diff --git a/algorithms-miscellaneous-3/src/main/java/com/baeldung/algorithms/graphcycledetection/domain/Graph.java b/algorithms-miscellaneous-3/src/main/java/com/baeldung/algorithms/graphcycledetection/domain/Graph.java new file mode 100644 index 0000000000..c77173b288 --- /dev/null +++ b/algorithms-miscellaneous-3/src/main/java/com/baeldung/algorithms/graphcycledetection/domain/Graph.java @@ -0,0 +1,51 @@ +package com.baeldung.algorithms.graphcycledetection.domain; + +import java.util.ArrayList; +import java.util.List; + +public class Graph { + + private List vertices; + + public Graph() { + this.vertices = new ArrayList<>(); + } + + public Graph(List vertices) { + this.vertices = vertices; + } + + public void addVertex(Vertex vertex) { + this.vertices.add(vertex); + } + + public void addEdge(Vertex from, Vertex to) { + from.addNeighbour(to); + } + + public boolean hasCycle() { + for (Vertex vertex : vertices) { + if (!vertex.isVisited() && hasCycle(vertex)) { + return true; + } + } + return false; + } + + public boolean hasCycle(Vertex sourceVertex) { + sourceVertex.setBeingVisited(true); + + for (Vertex neighbour : sourceVertex.getAdjacencyList()) { + if (neighbour.isBeingVisited()) { + // backward edge exists + return true; + } else if (!neighbour.isVisited() && hasCycle(neighbour)) { + return true; + } + } + + sourceVertex.setBeingVisited(false); + sourceVertex.setVisited(true); + return false; + } +} diff --git a/algorithms-miscellaneous-3/src/main/java/com/baeldung/algorithms/graphcycledetection/domain/Vertex.java b/algorithms-miscellaneous-3/src/main/java/com/baeldung/algorithms/graphcycledetection/domain/Vertex.java new file mode 100644 index 0000000000..398cdf0d9c --- /dev/null +++ b/algorithms-miscellaneous-3/src/main/java/com/baeldung/algorithms/graphcycledetection/domain/Vertex.java @@ -0,0 +1,56 @@ +package com.baeldung.algorithms.graphcycledetection.domain; + +import java.util.ArrayList; +import java.util.List; + +public class Vertex { + + private String label; + + private boolean visited; + + private boolean beingVisited; + + private List adjacencyList; + + public Vertex(String label) { + this.label = label; + this.adjacencyList = new ArrayList<>(); + } + + public String getLabel() { + return label; + } + + public void setLabel(String label) { + this.label = label; + } + + public boolean isVisited() { + return visited; + } + + public void setVisited(boolean visited) { + this.visited = visited; + } + + public boolean isBeingVisited() { + return beingVisited; + } + + public void setBeingVisited(boolean beingVisited) { + this.beingVisited = beingVisited; + } + + public List getAdjacencyList() { + return adjacencyList; + } + + public void setAdjacencyList(List adjacencyList) { + this.adjacencyList = adjacencyList; + } + + public void addNeighbour(Vertex adjacent) { + this.adjacencyList.add(adjacent); + } +} diff --git a/algorithms-miscellaneous-3/src/test/java/com/baeldung/algorithms/graphcycledetection/GraphCycleDetectionUnitTest.java b/algorithms-miscellaneous-3/src/test/java/com/baeldung/algorithms/graphcycledetection/GraphCycleDetectionUnitTest.java new file mode 100644 index 0000000000..8d464d7b97 --- /dev/null +++ b/algorithms-miscellaneous-3/src/test/java/com/baeldung/algorithms/graphcycledetection/GraphCycleDetectionUnitTest.java @@ -0,0 +1,56 @@ +package com.baeldung.algorithms.graphcycledetection; + +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertTrue; + +import org.junit.Test; + +import com.baeldung.algorithms.graphcycledetection.domain.Graph; +import com.baeldung.algorithms.graphcycledetection.domain.Vertex; + +public class GraphCycleDetectionUnitTest { + + @Test + public void givenGraph_whenCycleExists_thenReturnTrue() { + + Vertex vertexA = new Vertex("A"); + Vertex vertexB = new Vertex("B"); + Vertex vertexC = new Vertex("C"); + Vertex vertexD = new Vertex("D"); + + Graph graph = new Graph(); + graph.addVertex(vertexA); + graph.addVertex(vertexB); + graph.addVertex(vertexC); + graph.addVertex(vertexD); + + graph.addEdge(vertexA, vertexB); + graph.addEdge(vertexB, vertexC); + graph.addEdge(vertexC, vertexA); + graph.addEdge(vertexD, vertexC); + + assertTrue(graph.hasCycle()); + } + + @Test + public void givenGraph_whenNoCycleExists_thenReturnFalse() { + + Vertex vertexA = new Vertex("A"); + Vertex vertexB = new Vertex("B"); + Vertex vertexC = new Vertex("C"); + Vertex vertexD = new Vertex("D"); + + Graph graph = new Graph(); + graph.addVertex(vertexA); + graph.addVertex(vertexB); + graph.addVertex(vertexC); + graph.addVertex(vertexD); + + graph.addEdge(vertexA, vertexB); + graph.addEdge(vertexB, vertexC); + graph.addEdge(vertexA, vertexC); + graph.addEdge(vertexD, vertexC); + + assertFalse(graph.hasCycle()); + } +} diff --git a/core-groovy-2/README.md b/core-groovy-2/README.md index c8df242e1a..1d35669cd7 100644 --- a/core-groovy-2/README.md +++ b/core-groovy-2/README.md @@ -3,5 +3,6 @@ ## Relevant articles: - [String Matching in Groovy](http://www.baeldung.com/) +- [Template Engines in Groovy](https://www.baeldung.com/groovy-template-engines) - [Groovy def Keyword](https://www.baeldung.com/groovy-def-keyword) -- [Pattern Matching in Strings in Groovy](https://www.baeldung.com/groovy-pattern-matching) +- [Pattern Matching in Strings in Groovy](https://www.baeldung.com/groovy-pattern-matching) \ No newline at end of file diff --git a/core-groovy-2/gmavenplus-pom.xml b/core-groovy-2/gmavenplus-pom.xml new file mode 100644 index 0000000000..54c89b9834 --- /dev/null +++ b/core-groovy-2/gmavenplus-pom.xml @@ -0,0 +1,178 @@ + + + 4.0.0 + core-groovy-2 + 1.0-SNAPSHOT + core-groovy-2 + jar + + + com.baeldung + parent-modules + 1.0.0-SNAPSHOT + + + + + org.apache.commons + commons-lang3 + ${commons-lang3.version} + + + ch.qos.logback + logback-classic + ${logback.version} + + + org.codehaus.groovy + groovy-all + ${groovy.version} + pom + + + org.junit.platform + junit-platform-runner + ${junit.platform.version} + test + + + org.hsqldb + hsqldb + ${hsqldb.version} + test + + + org.spockframework + spock-core + ${spock-core.version} + test + + + + + src/main/groovy + src/main/java + + + org.codehaus.gmavenplus + gmavenplus-plugin + 1.7.0 + + + + execute + addSources + addTestSources + generateStubs + compile + generateTestStubs + compileTests + removeStubs + removeTestStubs + + + + + + org.codehaus.groovy + groovy-all + + ${groovy.version} + runtime + pom + + + + + org.apache.maven.plugins + maven-compiler-plugin + + + maven-failsafe-plugin + ${maven-failsafe-plugin.version} + + + org.junit.platform + junit-platform-surefire-provider + ${junit.platform.version} + + + + + junit5 + + integration-test + verify + + + + **/*Test5.java + + + + + + + maven-surefire-plugin + 2.20.1 + + false + + **/*Test.java + **/*Spec.java + + + + + + org.apache.maven.plugins + maven-assembly-plugin + 3.1.0 + + + + jar-with-dependencies + + + + + com.baeldung.MyJointCompilationApp + + + + + + + make-assembly + + package + + single + + + + + + + + + + central + http://jcenter.bintray.com + + + + + UTF-8 + 1.0.0 + 2.4.0 + 1.1-groovy-2.4 + 3.9 + 1.8 + 1.2.3 + 2.5.7 + 1.6 + + + diff --git a/core-groovy-2/pom.xml b/core-groovy-2/pom.xml index 77de9c8fc8..b945546c8a 100644 --- a/core-groovy-2/pom.xml +++ b/core-groovy-2/pom.xml @@ -1,6 +1,6 @@ + xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 core-groovy-2 1.0-SNAPSHOT @@ -15,25 +15,20 @@ - org.codehaus.groovy - groovy - ${groovy.version} + org.apache.commons + commons-lang3 + ${commons-lang3.version} + + + ch.qos.logback + logback-classic + ${logback.version} org.codehaus.groovy groovy-all - ${groovy-all.version} - pom - - - org.codehaus.groovy - groovy-dateutil ${groovy.version} - - - org.codehaus.groovy - groovy-sql - ${groovy-sql.version} + pom org.junit.platform @@ -56,21 +51,35 @@ + src/main/groovy + src/main/java - org.codehaus.gmavenplus - gmavenplus-plugin - ${gmavenplus-plugin.version} - - - - addSources - addTestSources - compile - compileTests - - - + org.codehaus.groovy + groovy-eclipse-compiler + 3.3.0-01 + true + + + maven-compiler-plugin + 3.8.0 + + groovy-eclipse-compiler + ${java.version} + ${java.version} + + + + org.codehaus.groovy + groovy-eclipse-compiler + 3.3.0-01 + + + org.codehaus.groovy + groovy-eclipse-batch + ${groovy.version}-01 + + maven-failsafe-plugin @@ -101,13 +110,42 @@ maven-surefire-plugin 2.20.1 - false - - **/*Test.java - **/*Spec.java - + false + + **/*Test.java + **/*Spec.java + + + + org.apache.maven.plugins + maven-assembly-plugin + 3.1.0 + + + + jar-with-dependencies + + + + + com.baeldung.MyJointCompilationApp + + + + + + + make-assembly + + package + + single + + + + @@ -118,14 +156,32 @@ + + + bintray + Groovy Bintray + https://dl.bintray.com/groovy/maven + + + never + + + false + + + + + 1.0.0 - 2.5.6 - 2.5.6 - 2.5.6 2.4.0 1.1-groovy-2.4 - 1.6 + 3.9 + 1.8 + 3.8.1 + 1.2.3 + 2.5.7 + UTF-8 diff --git a/core-groovy-2/src/main/groovy/com/baeldung/CalcMath.groovy b/core-groovy-2/src/main/groovy/com/baeldung/CalcMath.groovy new file mode 100644 index 0000000000..0e233793b2 --- /dev/null +++ b/core-groovy-2/src/main/groovy/com/baeldung/CalcMath.groovy @@ -0,0 +1,25 @@ +package com.baeldung + +import org.slf4j.LoggerFactory + +class CalcMath { + def log = LoggerFactory.getLogger(this.getClass()) + + def calcSum(x, y) { + log.info "Executing $x + $y" + x + y + } + + /** + * example of method that in java would throw error at compile time + * @param x + * @param y + * @return + */ + def calcSum2(x, y) { + log.info "Executing $x + $y" + // DANGER! This won't throw a compilation issue and fail only at runtime!!! + calcSum3() + log.info("Logging an undefined variable: $z") + } +} \ No newline at end of file diff --git a/core-groovy-2/src/main/groovy/com/baeldung/CalcScript.groovy b/core-groovy-2/src/main/groovy/com/baeldung/CalcScript.groovy new file mode 100644 index 0000000000..84615b2217 --- /dev/null +++ b/core-groovy-2/src/main/groovy/com/baeldung/CalcScript.groovy @@ -0,0 +1,16 @@ +package com.baeldung + +def calcSum(x, y) { + x + y +} + +def calcSum2(x, y) { + // DANGER! The variable "log" may be undefined + log.info "Executing $x + $y" + // DANGER! This method doesn't exist! + calcSum3() + // DANGER! The logged variable "z" is undefined! + log.info("Logging an undefined variable: $z") +} + +calcSum(1,5) diff --git a/core-groovy-2/src/main/java/com/baeldung/MyJointCompilationApp.java b/core-groovy-2/src/main/java/com/baeldung/MyJointCompilationApp.java new file mode 100644 index 0000000000..c49f6edc30 --- /dev/null +++ b/core-groovy-2/src/main/java/com/baeldung/MyJointCompilationApp.java @@ -0,0 +1,120 @@ +package com.baeldung; + +import groovy.lang.*; +import groovy.util.GroovyScriptEngine; +import groovy.util.ResourceException; +import groovy.util.ScriptException; +import org.codehaus.groovy.jsr223.GroovyScriptEngineFactory; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import javax.script.ScriptEngine; +import java.io.File; +import java.io.FileNotFoundException; +import java.io.FileReader; +import java.io.IOException; +import java.net.MalformedURLException; +import java.net.URL; + +/** + * Hello world! + * + */ +public class MyJointCompilationApp { + private final static Logger LOG = LoggerFactory.getLogger(MyJointCompilationApp.class); + private final GroovyClassLoader loader; + private final GroovyShell shell; + private final GroovyScriptEngine engine; + private final ScriptEngine engineFromFactory; + + public MyJointCompilationApp() { + loader = new GroovyClassLoader(this.getClass().getClassLoader()); + shell = new GroovyShell(loader, new Binding()); + + URL url = null; + try { + url = new File("src/main/groovy/com/baeldung/").toURI().toURL(); + } catch (MalformedURLException e) { + LOG.error("Exception while creating url", e); + } + engine = new GroovyScriptEngine(new URL[] {url}, this.getClass().getClassLoader()); + engineFromFactory = new GroovyScriptEngineFactory().getScriptEngine(); + } + + private void addWithCompiledClasses(int x, int y) { + LOG.info("Executing {} + {}", x, y); + Object result1 = new CalcScript().calcSum(x, y); + LOG.info("Result of CalcScript.calcSum() method is {}", result1); + + Object result2 = new CalcMath().calcSum(x, y); + LOG.info("Result of CalcMath.calcSum() method is {}", result2); + } + + private void addWithGroovyShell(int x, int y) throws IOException { + Script script = shell.parse(new File("src/main/groovy/com/baeldung/", "CalcScript.groovy")); + LOG.info("Executing {} + {}", x, y); + Object result = script.invokeMethod("calcSum", new Object[] { x, y }); + LOG.info("Result of CalcScript.calcSum() method is {}", result); + } + + private void addWithGroovyShellRun() throws IOException { + Script script = shell.parse(new File("src/main/groovy/com/baeldung/", "CalcScript.groovy")); + LOG.info("Executing script run method"); + Object result = script.run(); + LOG.info("Result of CalcScript.run() method is {}", result); + } + + private void addWithGroovyClassLoader(int x, int y) throws IllegalAccessException, InstantiationException, IOException { + Class calcClass = loader.parseClass( + new File("src/main/groovy/com/baeldung/", "CalcMath.groovy")); + GroovyObject calc = (GroovyObject) calcClass.newInstance(); + Object result = calc.invokeMethod("calcSum", new Object[] { x + 14, y + 14 }); + LOG.info("Result of CalcMath.calcSum() method is {}", result); + } + + private void addWithGroovyScriptEngine(int x, int y) throws IllegalAccessException, + InstantiationException, ResourceException, ScriptException { + Class calcClass = engine.loadScriptByName("CalcMath.groovy"); + GroovyObject calc = calcClass.newInstance(); + //WARNING the following will throw a ClassCastException + //((CalcMath)calc).calcSum(1,2); + Object result = calc.invokeMethod("calcSum", new Object[] { x, y }); + LOG.info("Result of CalcMath.calcSum() method is {}", result); + } + + private void addWithEngineFactory(int x, int y) throws IllegalAccessException, + InstantiationException, javax.script.ScriptException, FileNotFoundException { + Class calcClass = (Class) engineFromFactory.eval( + new FileReader(new File("src/main/groovy/com/baeldung/", "CalcMath.groovy"))); + GroovyObject calc = (GroovyObject) calcClass.newInstance(); + Object result = calc.invokeMethod("calcSum", new Object[] { x, y }); + LOG.info("Result of CalcMath.calcSum() method is {}", result); + } + + private void addWithStaticCompiledClasses() { + LOG.info("Running the Groovy classes compiled statically..."); + addWithCompiledClasses(5, 10); + + } + + private void addWithDynamicCompiledClasses() throws IOException, IllegalAccessException, InstantiationException, + ResourceException, ScriptException, javax.script.ScriptException { + LOG.info("Invocation of a dynamic groovy script..."); + addWithGroovyShell(5, 10); + LOG.info("Invocation of the run method of a dynamic groovy script..."); + addWithGroovyShellRun(); + LOG.info("Invocation of a dynamic groovy class loaded with GroovyClassLoader..."); + addWithGroovyClassLoader(10, 30); + LOG.info("Invocation of a dynamic groovy class loaded with GroovyScriptEngine..."); + addWithGroovyScriptEngine(15, 0); + LOG.info("Invocation of a dynamic groovy class loaded with GroovyScriptEngine JSR223..."); + addWithEngineFactory(5, 6); + } + + public static void main(String[] args) throws InstantiationException, IllegalAccessException, + ResourceException, ScriptException, IOException, javax.script.ScriptException { + MyJointCompilationApp myJointCompilationApp = new MyJointCompilationApp(); + LOG.info("Example of addition operation via Groovy scripts integration with Java."); + myJointCompilationApp.addWithStaticCompiledClasses(); + myJointCompilationApp.addWithDynamicCompiledClasses(); + } +} diff --git a/core-groovy-2/src/test/groovy/com/baeldung/xml/MarkupBuilderUnitTest.groovy b/core-groovy-2/src/test/groovy/com/baeldung/xml/MarkupBuilderUnitTest.groovy new file mode 100644 index 0000000000..c0c8c98392 --- /dev/null +++ b/core-groovy-2/src/test/groovy/com/baeldung/xml/MarkupBuilderUnitTest.groovy @@ -0,0 +1,40 @@ +package com.baeldung.xml + +import groovy.xml.MarkupBuilder +import groovy.xml.XmlUtil +import spock.lang.Specification + +class MarkupBuilderUnitTest extends Specification { + + def xmlFile = getClass().getResource("articles_short_formatted.xml") + +def "Should create XML properly"() { + given: "Node structures" + + when: "Using MarkupBuilderUnitTest to create com.baeldung.xml structure" + def writer = new StringWriter() + new MarkupBuilder(writer).articles { + article { + title('First steps in Java') + author(id: '1') { + firstname('Siena') + lastname('Kerr') + } + 'release-date'('2018-12-01') + } + article { + title('Dockerize your SpringBoot application') + author(id: '2') { + firstname('Jonas') + lastname('Lugo') + } + 'release-date'('2018-12-01') + } + } + + then: "Xml is created properly" + XmlUtil.serialize(writer.toString()) == XmlUtil.serialize(xmlFile.text) +} + + +} diff --git a/core-groovy-2/src/test/groovy/com/baeldung/xml/XmlParserUnitTest.groovy b/core-groovy-2/src/test/groovy/com/baeldung/xml/XmlParserUnitTest.groovy new file mode 100644 index 0000000000..ada47406a1 --- /dev/null +++ b/core-groovy-2/src/test/groovy/com/baeldung/xml/XmlParserUnitTest.groovy @@ -0,0 +1,94 @@ +package com.baeldung.xml + + +import spock.lang.Shared +import spock.lang.Specification + +class XmlParserUnitTest extends Specification { + + def xmlFile = getClass().getResourceAsStream("articles.xml") + + @Shared + def parser = new XmlParser() + + def "Should read XML file properly"() { + given: "XML file" + + when: "Using XmlParser to read file" + def articles = parser.parse(xmlFile) + + then: "Xml is loaded properly" + articles.'*'.size() == 4 + articles.article[0].author.firstname.text() == "Siena" + articles.article[2].'release-date'.text() == "2018-06-12" + articles.article[3].title.text() == "Java 12 insights" + articles.article.find { it.author.'@id'.text() == "3" }.author.firstname.text() == "Daniele" + } + + + def "Should add node to existing com.baeldung.xml using NodeBuilder"() { + given: "XML object" + def articles = parser.parse(xmlFile) + + when: "Adding node to com.baeldung.xml" + def articleNode = new NodeBuilder().article(id: '5') { + title('Traversing XML in the nutshell') + author { + firstname('Martin') + lastname('Schmidt') + } + 'release-date'('2019-05-18') + } + articles.append(articleNode) + + then: "Node is added to com.baeldung.xml properly" + articles.'*'.size() == 5 + articles.article[4].title.text() == "Traversing XML in the nutshell" + } + + def "Should replace node"() { + given: "XML object" + def articles = parser.parse(xmlFile) + + when: "Adding node to com.baeldung.xml" + def articleNode = new NodeBuilder().article(id: '5') { + title('Traversing XML in the nutshell') + author { + firstname('Martin') + lastname('Schmidt') + } + 'release-date'('2019-05-18') + } + articles.article[0].replaceNode(articleNode) + + then: "Node is added to com.baeldung.xml properly" + articles.'*'.size() == 4 + articles.article[0].title.text() == "Traversing XML in the nutshell" + } + + def "Should modify node"() { + given: "XML object" + def articles = parser.parse(xmlFile) + + when: "Changing value of one of the nodes" + articles.article.each { it.'release-date'[0].value = "2019-05-18" } + + then: "XML is updated" + articles.article.findAll { it.'release-date'.text() != "2019-05-18" }.isEmpty() + } + + def "Should remove article from com.baeldung.xml"() { + given: "XML object" + def articles = parser.parse(xmlFile) + + when: "Removing all articles but with id==3" + articles.article + .findAll { it.author.'@id'.text() != "3" } + .each { articles.remove(it) } + + then: "There is only one article left" + articles.children().size() == 1 + articles.article[0].author.'@id'.text() == "3" + } + +} diff --git a/core-groovy-2/src/test/groovy/com/baeldung/xml/XmlSlurperUnitTest.groovy b/core-groovy-2/src/test/groovy/com/baeldung/xml/XmlSlurperUnitTest.groovy new file mode 100644 index 0000000000..ffeaa46fce --- /dev/null +++ b/core-groovy-2/src/test/groovy/com/baeldung/xml/XmlSlurperUnitTest.groovy @@ -0,0 +1,102 @@ +package com.baeldung.xml + + +import groovy.xml.XmlUtil +import spock.lang.Shared +import spock.lang.Specification + +class XmlSlurperUnitTest extends Specification { + + def xmlFile = getClass().getResourceAsStream("articles.xml") + + @Shared + def parser = new XmlSlurper() + + def "Should read XML file properly"() { + given: "XML file" + + when: "Using XmlSlurper to read file" + def articles = parser.parse(xmlFile) + + then: "Xml is loaded properly" + articles.'*'.size() == 4 + articles.article[0].author.firstname == "Siena" + articles.article[2].'release-date' == "2018-06-12" + articles.article[3].title == "Java 12 insights" + articles.article.find { it.author.'@id' == "3" }.author.firstname == "Daniele" + } + + def "Should add node to existing com.baeldung.xml"() { + given: "XML object" + def articles = parser.parse(xmlFile) + + when: "Adding node to com.baeldung.xml" + articles.appendNode { + article(id: '5') { + title('Traversing XML in the nutshell') + author { + firstname('Martin') + lastname('Schmidt') + } + 'release-date'('2019-05-18') + } + } + + articles = parser.parseText(XmlUtil.serialize(articles)) + + then: "Node is added to com.baeldung.xml properly" + articles.'*'.size() == 5 + articles.article[4].title == "Traversing XML in the nutshell" + } + + def "Should modify node"() { + given: "XML object" + def articles = parser.parse(xmlFile) + + when: "Changing value of one of the nodes" + articles.article.each { it.'release-date' = "2019-05-18" } + + then: "XML is updated" + articles.article.findAll { it.'release-date' != "2019-05-18" }.isEmpty() + } + + def "Should replace node"() { + given: "XML object" + def articles = parser.parse(xmlFile) + + when: "Replacing node" + articles.article[0].replaceNode { + article(id: '5') { + title('Traversing XML in the nutshell') + author { + firstname('Martin') + lastname('Schmidt') + } + 'release-date'('2019-05-18') + } + } + + articles = parser.parseText(XmlUtil.serialize(articles)) + + then: "Node is replaced properly" + articles.'*'.size() == 4 + articles.article[0].title == "Traversing XML in the nutshell" + } + + def "Should remove article from com.baeldung.xml"() { + given: "XML object" + def articles = parser.parse(xmlFile) + + when: "Removing all articles but with id==3" + articles.article + .findAll { it.author.'@id' != "3" } + .replaceNode {} + + articles = parser.parseText(XmlUtil.serialize(articles)) + + then: "There is only one article left" + articles.children().size() == 1 + articles.article[0].author.'@id' == "3" + } + +} diff --git a/core-groovy-2/src/test/resources/com/baeldung/xml/articles.xml b/core-groovy-2/src/test/resources/com/baeldung/xml/articles.xml new file mode 100644 index 0000000000..ef057405f5 --- /dev/null +++ b/core-groovy-2/src/test/resources/com/baeldung/xml/articles.xml @@ -0,0 +1,34 @@ + +
+ First steps in Java + + Siena + Kerr + + 2018-12-01 +
+
+ Dockerize your SpringBoot application + + Jonas + Lugo + + 2018-12-01 +
+
+ SpringBoot tutorial + + Daniele + Ferguson + + 2018-06-12 +
+
+ Java 12 insights + + Siena + Kerr + + 2018-07-22 +
+ diff --git a/core-groovy-2/src/test/resources/com/baeldung/xml/articles_short_formatted.xml b/core-groovy-2/src/test/resources/com/baeldung/xml/articles_short_formatted.xml new file mode 100644 index 0000000000..6492020e03 --- /dev/null +++ b/core-groovy-2/src/test/resources/com/baeldung/xml/articles_short_formatted.xml @@ -0,0 +1,18 @@ + +
+ First steps in Java + + Siena + Kerr + + 2018-12-01 +
+
+ Dockerize your SpringBoot application + + Jonas + Lugo + + 2018-12-01 +
+ diff --git a/core-java-lang/src/main/java/com/baeldung/error/ErrorGenerator.java b/core-java-lang/src/main/java/com/baeldung/error/ErrorGenerator.java deleted file mode 100644 index 58cbe22df5..0000000000 --- a/core-java-lang/src/main/java/com/baeldung/error/ErrorGenerator.java +++ /dev/null @@ -1,15 +0,0 @@ -package com.baeldung.error; - -public class ErrorGenerator { - public void throwException() throws Exception { - throw new Exception("checked"); - } - - public void throwRuntimeException() { - throw new RuntimeException("unchecked"); - } - - public void throwError() { - throw new Error("unchecked"); - } -} diff --git a/core-java-lang/src/test/java/com/baeldung/error/ErrorGeneratorUnitTest.java b/core-java-lang/src/test/java/com/baeldung/error/ErrorGeneratorUnitTest.java deleted file mode 100644 index 2a7c24f5fa..0000000000 --- a/core-java-lang/src/test/java/com/baeldung/error/ErrorGeneratorUnitTest.java +++ /dev/null @@ -1,51 +0,0 @@ -package com.baeldung.error; - -import org.junit.Assert; -import org.junit.Before; -import org.junit.Test; - -public class ErrorGeneratorUnitTest { - - private ErrorGenerator errorGenerator; - - @Before - public void setUp() { - errorGenerator = new ErrorGenerator(); - } - - @Test - public void whenCheckedException_thenIsCaughtByCatchException() { - try { - errorGenerator.throwException(); - } catch (Exception e) { - // caught! -> test pass - } - } - - @Test - public void whenUncheckedException_thenIsCaughtByCatchException() { - try { - errorGenerator.throwRuntimeException(); - } catch (Exception e) { - // caught! -> test pass - } - } - - @Test(expected = Error.class) - public void whenError_thenIsNotCaughtByCatchException() { - try { - errorGenerator.throwError(); - } catch (Exception e) { - Assert.fail(); // errors are not caught by catch exception - } - } - - @Test - public void whenError_thenIsCaughtByCatchError() { - try { - errorGenerator.throwError(); - } catch (Error e) { - // caught! -> test pass - } - } -} \ No newline at end of file diff --git a/core-java-modules/README.md b/core-java-modules/README.md index a90535a44f..7a7d0a7a1b 100644 --- a/core-java-modules/README.md +++ b/core-java-modules/README.md @@ -1,3 +1,5 @@ ## Relevant articles: - [Multi-Module Maven Application with Java Modules](https://www.baeldung.com/maven-multi-module-project-java-jpms) +- [Guide to Java FileChannel](https://www.baeldung.com/java-filechannel) +- [Understanding the NumberFormatException in Java](https://www.baeldung.com/java-number-format-exception) diff --git a/core-java-modules/core-java-11/README.md b/core-java-modules/core-java-11/README.md index d68a1c87eb..11c7d9d388 100644 --- a/core-java-modules/core-java-11/README.md +++ b/core-java-modules/core-java-11/README.md @@ -7,4 +7,5 @@ - [Exploring the New HTTP Client in Java 9 and 11](https://www.baeldung.com/java-9-http-client) - [An Introduction to Epsilon GC: A No-Op Experimental Garbage Collector](https://www.baeldung.com/jvm-epsilon-gc-garbage-collector) - [Guide to jlink](https://www.baeldung.com/jlink) +- [Negate a Predicate Method Reference with Java 11](https://www.baeldung.com/java-negate-predicate-method-reference) - [Transforming an Empty String into an Empty Optional](https://www.baeldung.com/java-empty-string-to-empty-optional) diff --git a/core-java-modules/core-java-8-2/README.md b/core-java-modules/core-java-8-2/README.md index 383fe5da34..d53b731878 100644 --- a/core-java-modules/core-java-8-2/README.md +++ b/core-java-modules/core-java-8-2/README.md @@ -3,5 +3,6 @@ ## Core Java 8 Cookbooks and Examples (part 2) ### Relevant Articles: -- [Anonymous Classes in Java](https://www.baeldung.com/java-anonymous-classes) +- [Anonymous Classes in Java](http://www.baeldung.com/) +- [How to Delay Code Execution in Java](https://www.baeldung.com/java-delay-code-execution) - [Run JAR Application With Command Line Arguments](https://www.baeldung.com/java-run-jar-with-arguments) diff --git a/core-java-modules/core-java-8-2/pom.xml b/core-java-modules/core-java-8-2/pom.xml index fbaf795b95..cc184de529 100644 --- a/core-java-modules/core-java-8-2/pom.xml +++ b/core-java-modules/core-java-8-2/pom.xml @@ -30,7 +30,6 @@ icu4j ${icu.version} - diff --git a/core-java-modules/core-java-8-2/src/main/resources/META-INF/persistence.xml b/core-java-modules/core-java-8-2/src/main/resources/META-INF/persistence.xml new file mode 100644 index 0000000000..e8cd723ec2 --- /dev/null +++ b/core-java-modules/core-java-8-2/src/main/resources/META-INF/persistence.xml @@ -0,0 +1,34 @@ + + + + + Persist Optional Return Type Demo + org.hibernate.jpa.HibernatePersistenceProvider + com.baeldung.optionalReturnType.User + com.baeldung.optionalReturnType.UserOptional + + true + + + + + + + + + + + + + \ No newline at end of file diff --git a/core-java-modules/core-java-arrays/README.md b/core-java-modules/core-java-arrays/README.md index ed8221ebe4..b5f71cc253 100644 --- a/core-java-modules/core-java-arrays/README.md +++ b/core-java-modules/core-java-arrays/README.md @@ -15,3 +15,4 @@ - [Intersection Between two Integer Arrays](https://www.baeldung.com/java-array-intersection) - [Sorting Arrays in Java](https://www.baeldung.com/java-sorting-arrays) - [Convert a Float to a Byte Array in Java](https://www.baeldung.com/java-convert-float-to-byte-array) +- [Converting Between Stream and Array in Java](https://www.baeldung.com/java-stream-to-array) diff --git a/core-java-modules/core-java-exceptions/src/test/java/com/baeldung/exception/error/ErrorGeneratorUnitTest.java b/core-java-modules/core-java-exceptions/src/test/java/com/baeldung/exception/error/ErrorGeneratorUnitTest.java new file mode 100644 index 0000000000..de56fb7113 --- /dev/null +++ b/core-java-modules/core-java-exceptions/src/test/java/com/baeldung/exception/error/ErrorGeneratorUnitTest.java @@ -0,0 +1,26 @@ +package com.baeldung.error; + +import org.junit.Assert; +import org.junit.Before; +import org.junit.Test; + +public class ErrorGeneratorUnitTest { + + @Test(expected = AssertionError.class) + public void whenError_thenIsNotCaughtByCatchException() { + try { + throw new AssertionError(); + } catch (Exception e) { + Assert.fail(); // errors are not caught by catch exception + } + } + + @Test + public void whenError_thenIsCaughtByCatchError() { + try { + throw new AssertionError(); + } catch (Error e) { + // caught! -> test pass + } + } +} \ No newline at end of file diff --git a/core-java-modules/core-java-optional/README.md b/core-java-modules/core-java-optional/README.md new file mode 100644 index 0000000000..12a6fd1a56 --- /dev/null +++ b/core-java-modules/core-java-optional/README.md @@ -0,0 +1,5 @@ +========= + +## Core Java Optional + +### Relevant Articles: \ No newline at end of file diff --git a/core-java-modules/core-java-optional/pom.xml b/core-java-modules/core-java-optional/pom.xml new file mode 100644 index 0000000000..f2478c2c87 --- /dev/null +++ b/core-java-modules/core-java-optional/pom.xml @@ -0,0 +1,53 @@ + + 4.0.0 + + com.baeldung.core-java-modules + core-java-modules + 1.0.0-SNAPSHOT + + core-java-optional + 0.1.0-SNAPSHOT + jar + + + UTF-8 + 1.8 + 1.8 + 5.4.0.Final + 1.4.197 + 2.9.8 + + + + + org.hibernate + hibernate-core + ${hibernate.core.version} + + + com.h2database + h2 + ${h2database.version} + + + com.fasterxml.jackson.core + jackson-databind + ${jackson.databind.version} + + + + + + + org.apache.maven.plugins + maven-compiler-plugin + ${maven-compiler-plugin.version} + + ${maven.compiler.source} + ${maven.compiler.target} + + + + + + \ No newline at end of file diff --git a/core-java-modules/core-java-optional/src/main/java/com/baeldung/optionalReturnType/HandleOptionalTypeExample.java b/core-java-modules/core-java-optional/src/main/java/com/baeldung/optionalReturnType/HandleOptionalTypeExample.java new file mode 100644 index 0000000000..c472bab077 --- /dev/null +++ b/core-java-modules/core-java-optional/src/main/java/com/baeldung/optionalReturnType/HandleOptionalTypeExample.java @@ -0,0 +1,41 @@ +package com.baeldung.optionalReturnType; + +import java.util.HashMap; +import java.util.Map; +import java.util.Optional; + +public class HandleOptionalTypeExample { + static Map usersByName = new HashMap(); + static { + User user1 = new User(); + user1.setUserId(1l); + user1.setFirstName("baeldung"); + usersByName.put("baeldung", user1); + } + + public static void main(String[] args) { + changeUserName("baeldung", "baeldung-new"); + changeUserName("user", "user-new"); + } + + public static void changeUserName(String oldFirstName, String newFirstName) { + Optional userOpt = findUserByName(oldFirstName); + if (userOpt.isPresent()) { + User user = userOpt.get(); + user.setFirstName(newFirstName); + + System.out.println("user with name " + oldFirstName + " is changed to " + user.getFirstName()); + } else { + // user is missing + System.out.println("user with name " + oldFirstName + " is not found."); + } + } + + public static Optional findUserByName(String name) { + // look up the user in the database, the user object below could be null + User user = usersByName.get(name); + Optional opt = Optional.ofNullable(user); + + return opt; + } +} diff --git a/core-java-modules/core-java-optional/src/main/java/com/baeldung/optionalReturnType/OptionalToJsonExample.java b/core-java-modules/core-java-optional/src/main/java/com/baeldung/optionalReturnType/OptionalToJsonExample.java new file mode 100644 index 0000000000..b44a35fae1 --- /dev/null +++ b/core-java-modules/core-java-optional/src/main/java/com/baeldung/optionalReturnType/OptionalToJsonExample.java @@ -0,0 +1,19 @@ +package com.baeldung.optionalReturnType; + +import com.fasterxml.jackson.core.JsonProcessingException; +import com.fasterxml.jackson.databind.ObjectMapper; + +public class OptionalToJsonExample { + public static void main(String[] args) { + UserOptional user = new UserOptional(); + user.setUserId(1l); + user.setFirstName("Bael Dung"); + + ObjectMapper om = new ObjectMapper(); + try { + System.out.print("user in json is:" + om.writeValueAsString(user)); + } catch (JsonProcessingException e) { + e.printStackTrace(); + } + } +} diff --git a/core-java-modules/core-java-optional/src/main/java/com/baeldung/optionalReturnType/PersistOptionalTypeExample.java b/core-java-modules/core-java-optional/src/main/java/com/baeldung/optionalReturnType/PersistOptionalTypeExample.java new file mode 100644 index 0000000000..85c96b9bc3 --- /dev/null +++ b/core-java-modules/core-java-optional/src/main/java/com/baeldung/optionalReturnType/PersistOptionalTypeExample.java @@ -0,0 +1,26 @@ +package com.baeldung.optionalReturnType; + +import java.util.Optional; + +import javax.persistence.EntityManager; +import javax.persistence.EntityManagerFactory; +import javax.persistence.Persistence; + +public class PersistOptionalTypeExample { + static String persistenceUnit = "com.baeldung.optionalReturnType"; + static EntityManagerFactory emf = Persistence.createEntityManagerFactory(persistenceUnit); + + static EntityManager entityManager = emf.createEntityManager(); + + // to run this app, uncomment the follow line in META-INF/persistence.xml + // com.baeldung.optionalReturnType.UserOptionalField + public static void main(String[] args) { + UserOptionalField user1 = new UserOptionalField(); + user1.setUserId(1l); + user1.setFirstName(Optional.of("Bael Dung")); + entityManager.persist(user1); + + UserOptional user2 = entityManager.find(UserOptional.class, 1l); + System.out.print("User2.firstName:" + user2.getFirstName()); + } +} diff --git a/core-java-modules/core-java-optional/src/main/java/com/baeldung/optionalReturnType/PersistOptionalTypeExample2.java b/core-java-modules/core-java-optional/src/main/java/com/baeldung/optionalReturnType/PersistOptionalTypeExample2.java new file mode 100644 index 0000000000..3114e7cefb --- /dev/null +++ b/core-java-modules/core-java-optional/src/main/java/com/baeldung/optionalReturnType/PersistOptionalTypeExample2.java @@ -0,0 +1,22 @@ +package com.baeldung.optionalReturnType; + +import javax.persistence.EntityManager; +import javax.persistence.EntityManagerFactory; +import javax.persistence.Persistence; + +public class PersistOptionalTypeExample2 { + static String persistenceUnit = "com.baeldung.optionalReturnType"; + static EntityManagerFactory emf = Persistence.createEntityManagerFactory(persistenceUnit); + + static EntityManager em = emf.createEntityManager(); + + public static void main(String[] args) { + UserOptional user1 = new UserOptional(); + user1.setUserId(1l); + user1.setFirstName("Bael Dung"); + em.persist(user1); + + UserOptional user2 = em.find(UserOptional.class, 1l); + System.out.print("User2.firstName:" + user2.getFirstName()); + } +} diff --git a/core-java-modules/core-java-optional/src/main/java/com/baeldung/optionalReturnType/PersistUserExample.java b/core-java-modules/core-java-optional/src/main/java/com/baeldung/optionalReturnType/PersistUserExample.java new file mode 100644 index 0000000000..f1284958e7 --- /dev/null +++ b/core-java-modules/core-java-optional/src/main/java/com/baeldung/optionalReturnType/PersistUserExample.java @@ -0,0 +1,22 @@ +package com.baeldung.optionalReturnType; + +import javax.persistence.EntityManager; +import javax.persistence.EntityManagerFactory; +import javax.persistence.Persistence; + +public class PersistUserExample { + static String persistenceUnit = "com.baeldung.optionalReturnType"; + static EntityManagerFactory emf = Persistence.createEntityManagerFactory(persistenceUnit); + + static EntityManager em = emf.createEntityManager(); + + public static void main(String[] args) { + User user1 = new User(); + user1.setUserId(1l); + user1.setFirstName("Bael Dung"); + em.persist(user1); + + User user2 = em.find(User.class, 1l); + System.out.print("User2.firstName:" + user2.getFirstName()); + } +} diff --git a/core-java-modules/core-java-optional/src/main/java/com/baeldung/optionalReturnType/SerializeOptionalTypeExample.java b/core-java-modules/core-java-optional/src/main/java/com/baeldung/optionalReturnType/SerializeOptionalTypeExample.java new file mode 100644 index 0000000000..d67337ad98 --- /dev/null +++ b/core-java-modules/core-java-optional/src/main/java/com/baeldung/optionalReturnType/SerializeOptionalTypeExample.java @@ -0,0 +1,41 @@ +package com.baeldung.optionalReturnType; + +import java.io.FileOutputStream; +import java.io.IOException; +import java.io.ObjectOutputStream; +import java.util.Optional; + +public class SerializeOptionalTypeExample { + public static void main(String[] args) { + User user1 = new User(); + user1.setUserId(1l); + user1.setFirstName("baeldung"); + + serializeObject(user1, "user1.ser"); + + UserOptionalField user2 = new UserOptionalField(); + user2.setUserId(1l); + user2.setFirstName(Optional.of("baeldung")); + + serializeObject(user2, "user2.ser"); + + } + + public static void serializeObject(Object object, String fileName) { + // Serialization + try { + FileOutputStream file = new FileOutputStream(fileName); + ObjectOutputStream out = new ObjectOutputStream(file); + + out.writeObject(object); + + out.close(); + file.close(); + + System.out.println("Object " + object.toString() + " has been serialized to file " + fileName); + + } catch (IOException e) { + e.printStackTrace(); + } + } +} diff --git a/core-java-modules/core-java-optional/src/main/java/com/baeldung/optionalReturnType/User.java b/core-java-modules/core-java-optional/src/main/java/com/baeldung/optionalReturnType/User.java new file mode 100644 index 0000000000..7aa11d78cb --- /dev/null +++ b/core-java-modules/core-java-optional/src/main/java/com/baeldung/optionalReturnType/User.java @@ -0,0 +1,31 @@ +package com.baeldung.optionalReturnType; + +import java.io.Serializable; + +import javax.persistence.Entity; +import javax.persistence.Id; + +@Entity +public class User implements Serializable { + @Id + private long userId; + + private String firstName; + + public long getUserId() { + return userId; + } + + public void setUserId(long userId) { + this.userId = userId; + } + + public String getFirstName() { + return firstName; + } + + public void setFirstName(String firstName) { + this.firstName = firstName; + } + +} diff --git a/core-java-modules/core-java-optional/src/main/java/com/baeldung/optionalReturnType/UserOptional.java b/core-java-modules/core-java-optional/src/main/java/com/baeldung/optionalReturnType/UserOptional.java new file mode 100644 index 0000000000..0138a84ab9 --- /dev/null +++ b/core-java-modules/core-java-optional/src/main/java/com/baeldung/optionalReturnType/UserOptional.java @@ -0,0 +1,35 @@ +package com.baeldung.optionalReturnType; + +import java.io.Serializable; +import java.util.Optional; + +import javax.persistence.Column; +import javax.persistence.Entity; +import javax.persistence.Id; + +@Entity +public class UserOptional implements Serializable { + @Id + private long userId; + + @Column(nullable = true) + private String firstName; + + public long getUserId() { + return userId; + } + + public void setUserId(long userId) { + this.userId = userId; + } + + public Optional getFirstName() { + return Optional.ofNullable(firstName); + } + + public void setFirstName(String firstName) { + this.firstName = firstName; + Optional.ofNullable(firstName); + } + +} diff --git a/core-java-modules/core-java-optional/src/main/java/com/baeldung/optionalReturnType/UserOptionalField.java b/core-java-modules/core-java-optional/src/main/java/com/baeldung/optionalReturnType/UserOptionalField.java new file mode 100644 index 0000000000..c02430b1ba --- /dev/null +++ b/core-java-modules/core-java-optional/src/main/java/com/baeldung/optionalReturnType/UserOptionalField.java @@ -0,0 +1,31 @@ +package com.baeldung.optionalReturnType; + +import java.io.Serializable; +import java.util.Optional; + +import javax.persistence.Entity; +import javax.persistence.Id; + +@Entity +public class UserOptionalField implements Serializable { + @Id + private long userId; + + private Optional firstName; + + public long getUserId() { + return userId; + } + + public void setUserId(long userId) { + this.userId = userId; + } + + public Optional getFirstName() { + return firstName; + } + + public void setFirstName(Optional firstName) { + this.firstName = firstName; + } +} diff --git a/core-java-modules/core-java/README.md b/core-java-modules/core-java/README.md index 65fb5ddb9d..b32b5d5cd9 100644 --- a/core-java-modules/core-java/README.md +++ b/core-java-modules/core-java/README.md @@ -51,4 +51,5 @@ - [Java Bitwise Operators](https://www.baeldung.com/java-bitwise-operators) - [Guide to Creating and Running a Jar File in Java](https://www.baeldung.com/java-create-jar) - [Making a JSON POST Request With HttpURLConnection](https://www.baeldung.com/httpurlconnection-post) +- [How to Find an Exception’s Root Cause in Java](https://www.baeldung.com/java-exception-root-cause) - [Convert Hex to ASCII in Java](https://www.baeldung.com/java-convert-hex-to-ascii) diff --git a/core-java-modules/pom.xml b/core-java-modules/pom.xml index 2b563a7be4..11a1003460 100644 --- a/core-java-modules/pom.xml +++ b/core-java-modules/pom.xml @@ -16,6 +16,7 @@ pre-jpms core-java-exceptions + core-java-optional diff --git a/ddd/README.md b/ddd/README.md index 4275bc26b3..6b68fe2205 100644 --- a/ddd/README.md +++ b/ddd/README.md @@ -1,4 +1,5 @@ ### Relevant articles - [Persisting DDD Aggregates](https://www.baeldung.com/spring-persisting-ddd-aggregates) +- [Double Dispatch in DDD](https://www.baeldung.com/ddd-double-dispatch) - [DDD Aggregates and @DomainEvents](https://www.baeldung.com/spring-data-ddd) diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml new file mode 100644 index 0000000000..72d07d6392 --- /dev/null +++ b/docker/docker-compose.yml @@ -0,0 +1,61 @@ +version: '3' + +services: + +## VOLUME CONTAINER-TO-CONTAINER AND HOST-TO-CONTAINER TEST ## + + volumes-example-service: + image: alpine:latest + container_name: volumes-example-service + volumes: + - /tmp:/my-volumes/host-volume + - /home:/my-volumes/readonly-host-volume:ro + - my-named-global-volume:/my-volumes/named-global-volume + tty: true # Needed to keep the container running + + another-volumes-example-service: + image: alpine:latest + container_name: another-volumes-example-service + volumes: + - my-named-global-volume:/another-path/the-same-named-global-volume + tty: true # Needed to keep the container running + +## NETWORK CONTAINER-TO-CONTAINER TEST ## + + network-example-service: + image: karthequian/helloworld:latest + container_name: network-example-service + networks: + - my-shared-network + + another-service-in-the-same-network: + image: alpine:latest + container_name: another-service-in-the-same-network + networks: + - my-shared-network + + tty: true # Needed to keep the container running + + another-service-in-its-own-network: + image: alpine:latest + container_name: another-service-in-its-own-network + networks: + - my-private-network + tty: true # Needed to keep the container running + +## NETWORK HOST-TO-CONTAINER TEST ## + + network-example-service-available-to-host-on-port-1337: + image: karthequian/helloworld:latest + container_name: network-example-service-available-to-host-on-port-1337 + networks: + - my-shared-network + ports: + - "1337:80" + +volumes: + my-named-global-volume: + +networks: + my-shared-network: {} + my-private-network: {} diff --git a/java-collections-conversions/src/main/java/com/baeldung/convertToMap/ConvertToMap.java b/java-collections-conversions/src/main/java/com/baeldung/convertToMap/ConvertToMap.java index 3c14dfdba6..e33d9ee212 100644 --- a/java-collections-conversions/src/main/java/com/baeldung/convertToMap/ConvertToMap.java +++ b/java-collections-conversions/src/main/java/com/baeldung/convertToMap/ConvertToMap.java @@ -15,8 +15,7 @@ public class ConvertToMap { } public Map listToMapWithDupKey(List books) { - return books.stream().collect(Collectors.toMap(Book::getReleaseYear, Function.identity(), - (o1, o2) -> o1)); + return books.stream().collect(Collectors.toMap(Book::getReleaseYear, Function.identity(), (existing, replacement) -> existing)); } public Map listToConcurrentMap(List books) { diff --git a/java-collections-conversions/src/test/java/com/baeldung/convertToMap/ConvertToMapUnitTest.java b/java-collections-conversions/src/test/java/com/baeldung/convertToMap/ConvertToMapUnitTest.java index d11221bbf7..d6eab461d7 100644 --- a/java-collections-conversions/src/test/java/com/baeldung/convertToMap/ConvertToMapUnitTest.java +++ b/java-collections-conversions/src/test/java/com/baeldung/convertToMap/ConvertToMapUnitTest.java @@ -2,6 +2,7 @@ package com.baeldung.convertToMap; import java.util.ArrayList; import java.util.List; +import java.util.Map; import java.util.concurrent.ConcurrentHashMap; import static org.junit.Assert.*; @@ -34,8 +35,10 @@ public class ConvertToMapUnitTest { } @Test - public void whenMapHasDuplicateKey_with_merge_function() { - assertTrue(convertToMap.listToMapWithDupKey(bookList).size() == 2); + public void whenMapHasDuplicateKeyThenMergeFunctionHandlesCollision() { + Map booksByYear = convertToMap.listToMapWithDupKey(bookList); + assertEquals(2, booksByYear.size()); + assertEquals("0395489318", booksByYear.get(1954).getIsbn()); } @Test diff --git a/jee-7/README.md b/jee-7/README.md index a783e7860e..c57863651d 100644 --- a/jee-7/README.md +++ b/jee-7/README.md @@ -6,3 +6,4 @@ - [A Guide to Java EE Web-Related Annotations](http://www.baeldung.com/javaee-web-annotations) - [Introduction to Testing with Arquillian](http://www.baeldung.com/arquillian) - [Java EE 7 Batch Processing](https://www.baeldung.com/java-ee-7-batch-processing) +- [The Difference Between CDI and EJB Singleton](https://www.baeldung.com/jee-cdi-vs-ejb-singleton) diff --git a/jersey/README.md b/jersey/README.md index 1dd871b3e8..126dc542ba 100644 --- a/jersey/README.md +++ b/jersey/README.md @@ -3,3 +3,4 @@ - [Bean Validation in Jersey](https://www.baeldung.com/jersey-bean-validation) - [Set a Response Body in JAX-RS](https://www.baeldung.com/jax-rs-response) - [Exploring the Jersey Test Framework](https://www.baeldung.com/jersey-test) +- [Explore Jersey Request Parameters](https://www.baeldung.com/jersey-request-parameters) diff --git a/jersey/src/test/java/com/baeldung/jersey/server/rest/FruitResourceIntegrationTest.java b/jersey/src/test/java/com/baeldung/jersey/server/rest/FruitResourceIntegrationTest.java index 376c8c1e75..f7bb0df1ed 100644 --- a/jersey/src/test/java/com/baeldung/jersey/server/rest/FruitResourceIntegrationTest.java +++ b/jersey/src/test/java/com/baeldung/jersey/server/rest/FruitResourceIntegrationTest.java @@ -26,6 +26,7 @@ public class FruitResourceIntegrationTest extends JerseyTest { protected Application configure() { enable(TestProperties.LOG_TRAFFIC); enable(TestProperties.DUMP_ENTITY); + forceSet(TestProperties.CONTAINER_PORT, "0"); ViewApplicationConfig config = new ViewApplicationConfig(); config.register(FruitExceptionMapper.class); diff --git a/kotlin-libraries-2/README.md b/kotlin-libraries-2/README.md index fdb7c2830d..0b9f238d51 100644 --- a/kotlin-libraries-2/README.md +++ b/kotlin-libraries-2/README.md @@ -1,3 +1,4 @@ ## Relevant articles: - [Jackson Support for Kotlin](https://www.baeldung.com/jackson-kotlin) +- [Introduction to RxKotlin](https://www.baeldung.com/rxkotlin) diff --git a/libraries-2/pom.xml b/libraries-2/pom.xml index 6303c0cab5..8e493e2d05 100644 --- a/libraries-2/pom.xml +++ b/libraries-2/pom.xml @@ -55,6 +55,39 @@ spring-boot-starter ${spring-boot-starter.version} + + + + com.squareup.okhttp3 + okhttp + 3.14.2 + + + + com.fasterxml.jackson.core + jackson-databind + 2.9.9 + + + + com.google.code.gson + gson + 2.8.5 + + + + com.squareup.okhttp3 + mockwebserver + 3.14.2 + test + + + + edu.uci.ics + crawler4j + ${crawler4j.version} + + @@ -62,6 +95,7 @@ 4.8.28 6.0.0.Final 3.9.6 + 4.4.0 2.1.4.RELEASE diff --git a/libraries-2/src/main/java/com/baeldung/crawler4j/CrawlerStatistics.java b/libraries-2/src/main/java/com/baeldung/crawler4j/CrawlerStatistics.java new file mode 100644 index 0000000000..e3237a2755 --- /dev/null +++ b/libraries-2/src/main/java/com/baeldung/crawler4j/CrawlerStatistics.java @@ -0,0 +1,22 @@ +package com.baeldung.crawler4j; + +public class CrawlerStatistics { + private int processedPageCount = 0; + private int totalLinksCount = 0; + + public void incrementProcessedPageCount() { + processedPageCount++; + } + + public void incrementTotalLinksCount(int linksCount) { + totalLinksCount += linksCount; + } + + public int getProcessedPageCount() { + return processedPageCount; + } + + public int getTotalLinksCount() { + return totalLinksCount; + } +} diff --git a/libraries-2/src/main/java/com/baeldung/crawler4j/HtmlCrawler.java b/libraries-2/src/main/java/com/baeldung/crawler4j/HtmlCrawler.java new file mode 100644 index 0000000000..b77e1e075f --- /dev/null +++ b/libraries-2/src/main/java/com/baeldung/crawler4j/HtmlCrawler.java @@ -0,0 +1,48 @@ +package com.baeldung.crawler4j; + +import java.util.Set; +import java.util.regex.Pattern; + +import edu.uci.ics.crawler4j.crawler.Page; +import edu.uci.ics.crawler4j.crawler.WebCrawler; +import edu.uci.ics.crawler4j.parser.HtmlParseData; +import edu.uci.ics.crawler4j.url.WebURL; + +public class HtmlCrawler extends WebCrawler { + + private final static Pattern EXCLUSIONS = Pattern.compile(".*(\\.(css|js|xml|gif|jpg|png|mp3|mp4|zip|gz|pdf))$"); + + private CrawlerStatistics stats; + + public HtmlCrawler(CrawlerStatistics stats) { + this.stats = stats; + } + + @Override + public boolean shouldVisit(Page referringPage, WebURL url) { + String urlString = url.getURL().toLowerCase(); + return !EXCLUSIONS.matcher(urlString).matches() + && urlString.startsWith("https://www.baeldung.com/"); + } + + @Override + public void visit(Page page) { + String url = page.getWebURL().getURL(); + stats.incrementProcessedPageCount(); + + if (page.getParseData() instanceof HtmlParseData) { + HtmlParseData htmlParseData = (HtmlParseData) page.getParseData(); + String title = htmlParseData.getTitle(); + String text = htmlParseData.getText(); + String html = htmlParseData.getHtml(); + Set links = htmlParseData.getOutgoingUrls(); + stats.incrementTotalLinksCount(links.size()); + + System.out.printf("Page with title '%s' %n", title); + System.out.printf(" Text length: %d %n", text.length()); + System.out.printf(" HTML length: %d %n", html.length()); + System.out.printf(" %d outbound links %n", links.size()); + } + } + +} diff --git a/libraries-2/src/main/java/com/baeldung/crawler4j/HtmlCrawlerController.java b/libraries-2/src/main/java/com/baeldung/crawler4j/HtmlCrawlerController.java new file mode 100644 index 0000000000..82c1c6bdd7 --- /dev/null +++ b/libraries-2/src/main/java/com/baeldung/crawler4j/HtmlCrawlerController.java @@ -0,0 +1,36 @@ +package com.baeldung.crawler4j; + +import java.io.File; + +import edu.uci.ics.crawler4j.crawler.CrawlConfig; +import edu.uci.ics.crawler4j.crawler.CrawlController; +import edu.uci.ics.crawler4j.fetcher.PageFetcher; +import edu.uci.ics.crawler4j.robotstxt.RobotstxtConfig; +import edu.uci.ics.crawler4j.robotstxt.RobotstxtServer; + +public class HtmlCrawlerController { + + public static void main(String[] args) throws Exception { + File crawlStorage = new File("src/test/resources/crawler4j"); + CrawlConfig config = new CrawlConfig(); + config.setCrawlStorageFolder(crawlStorage.getAbsolutePath()); + config.setMaxDepthOfCrawling(2); + + int numCrawlers = 12; + + PageFetcher pageFetcher = new PageFetcher(config); + RobotstxtConfig robotstxtConfig = new RobotstxtConfig(); + RobotstxtServer robotstxtServer = new RobotstxtServer(robotstxtConfig, pageFetcher); + CrawlController controller = new CrawlController(config, pageFetcher, robotstxtServer); + + controller.addSeed("https://www.baeldung.com/"); + + CrawlerStatistics stats = new CrawlerStatistics(); + CrawlController.WebCrawlerFactory factory = () -> new HtmlCrawler(stats); + + controller.start(factory, numCrawlers); + System.out.printf("Crawled %d pages %n", stats.getProcessedPageCount()); + System.out.printf("Total Number of outbound links = %d %n", stats.getTotalLinksCount()); + } + +} diff --git a/libraries-2/src/main/java/com/baeldung/crawler4j/ImageCrawler.java b/libraries-2/src/main/java/com/baeldung/crawler4j/ImageCrawler.java new file mode 100644 index 0000000000..ebb5d96f36 --- /dev/null +++ b/libraries-2/src/main/java/com/baeldung/crawler4j/ImageCrawler.java @@ -0,0 +1,49 @@ +package com.baeldung.crawler4j; + +import java.io.File; +import java.util.regex.Pattern; + +import edu.uci.ics.crawler4j.crawler.Page; +import edu.uci.ics.crawler4j.crawler.WebCrawler; +import edu.uci.ics.crawler4j.parser.BinaryParseData; +import edu.uci.ics.crawler4j.url.WebURL; + +public class ImageCrawler extends WebCrawler { + private final static Pattern EXCLUSIONS = Pattern.compile(".*(\\.(css|js|xml|gif|png|mp3|mp4|zip|gz|pdf))$"); + + private static final Pattern IMG_PATTERNS = Pattern.compile(".*(\\.(jpg|jpeg))$"); + + private File saveDir; + + public ImageCrawler(File saveDir) { + this.saveDir = saveDir; + } + + @Override + public boolean shouldVisit(Page referringPage, WebURL url) { + String urlString = url.getURL().toLowerCase(); + if (EXCLUSIONS.matcher(urlString).matches()) { + return false; + } + + if (IMG_PATTERNS.matcher(urlString).matches() + || urlString.startsWith("https://www.baeldung.com/")) { + return true; + } + + return false; + } + + @Override + public void visit(Page page) { + String url = page.getWebURL().getURL(); + if (IMG_PATTERNS.matcher(url).matches() + && page.getParseData() instanceof BinaryParseData) { + String extension = url.substring(url.lastIndexOf(".")); + int contentLength = page.getContentData().length; + + System.out.printf("Extension is '%s' with content length %d %n", extension, contentLength); + } + } + +} diff --git a/libraries-2/src/main/java/com/baeldung/crawler4j/ImageCrawlerController.java b/libraries-2/src/main/java/com/baeldung/crawler4j/ImageCrawlerController.java new file mode 100644 index 0000000000..9db32f1bfb --- /dev/null +++ b/libraries-2/src/main/java/com/baeldung/crawler4j/ImageCrawlerController.java @@ -0,0 +1,36 @@ +package com.baeldung.crawler4j; + +import java.io.File; + +import edu.uci.ics.crawler4j.crawler.CrawlConfig; +import edu.uci.ics.crawler4j.crawler.CrawlController; +import edu.uci.ics.crawler4j.fetcher.PageFetcher; +import edu.uci.ics.crawler4j.robotstxt.RobotstxtConfig; +import edu.uci.ics.crawler4j.robotstxt.RobotstxtServer; + +public class ImageCrawlerController { + + public static void main(String[] args) throws Exception { + File crawlStorage = new File("src/test/resources/crawler4j"); + CrawlConfig config = new CrawlConfig(); + config.setCrawlStorageFolder(crawlStorage.getAbsolutePath()); + config.setIncludeBinaryContentInCrawling(true); + config.setMaxPagesToFetch(500); + + File saveDir = new File("src/test/resources/crawler4j"); + + int numCrawlers = 12; + + PageFetcher pageFetcher = new PageFetcher(config); + RobotstxtConfig robotstxtConfig = new RobotstxtConfig(); + RobotstxtServer robotstxtServer = new RobotstxtServer(robotstxtConfig, pageFetcher); + CrawlController controller = new CrawlController(config, pageFetcher, robotstxtServer); + + controller.addSeed("https://www.baeldung.com/"); + + CrawlController.WebCrawlerFactory factory = () -> new ImageCrawler(saveDir); + + controller.start(factory, numCrawlers); + } + +} diff --git a/libraries-2/src/main/java/com/baeldung/crawler4j/MultipleCrawlerController.java b/libraries-2/src/main/java/com/baeldung/crawler4j/MultipleCrawlerController.java new file mode 100644 index 0000000000..7662607f80 --- /dev/null +++ b/libraries-2/src/main/java/com/baeldung/crawler4j/MultipleCrawlerController.java @@ -0,0 +1,54 @@ +package com.baeldung.crawler4j; + +import java.io.File; + +import edu.uci.ics.crawler4j.crawler.CrawlConfig; +import edu.uci.ics.crawler4j.crawler.CrawlController; +import edu.uci.ics.crawler4j.fetcher.PageFetcher; +import edu.uci.ics.crawler4j.robotstxt.RobotstxtConfig; +import edu.uci.ics.crawler4j.robotstxt.RobotstxtServer; + +public class MultipleCrawlerController { + public static void main(String[] args) throws Exception { + File crawlStorageBase = new File("src/test/resources/crawler4j"); + CrawlConfig htmlConfig = new CrawlConfig(); + CrawlConfig imageConfig = new CrawlConfig(); + + htmlConfig.setCrawlStorageFolder(new File(crawlStorageBase, "html").getAbsolutePath()); + imageConfig.setCrawlStorageFolder(new File(crawlStorageBase, "image").getAbsolutePath()); + imageConfig.setIncludeBinaryContentInCrawling(true); + + htmlConfig.setMaxPagesToFetch(500); + imageConfig.setMaxPagesToFetch(1000); + + PageFetcher pageFetcherHtml = new PageFetcher(htmlConfig); + PageFetcher pageFetcherImage = new PageFetcher(imageConfig); + + RobotstxtConfig robotstxtConfig = new RobotstxtConfig(); + RobotstxtServer robotstxtServer = new RobotstxtServer(robotstxtConfig, pageFetcherHtml); + + CrawlController htmlController = new CrawlController(htmlConfig, pageFetcherHtml, robotstxtServer); + CrawlController imageController = new CrawlController(imageConfig, pageFetcherImage, robotstxtServer); + + htmlController.addSeed("https://www.baeldung.com/"); + imageController.addSeed("https://www.baeldung.com/"); + + CrawlerStatistics stats = new CrawlerStatistics(); + CrawlController.WebCrawlerFactory htmlFactory = () -> new HtmlCrawler(stats); + + File saveDir = new File("src/test/resources/crawler4j"); + CrawlController.WebCrawlerFactory imageFactory = () -> new ImageCrawler(saveDir); + + imageController.startNonBlocking(imageFactory, 7); + htmlController.startNonBlocking(htmlFactory, 10); + + + htmlController.waitUntilFinish(); + System.out.printf("Crawled %d pages %n", stats.getProcessedPageCount()); + System.out.printf("Total Number of outbound links = %d %n", stats.getTotalLinksCount()); + + imageController.waitUntilFinish(); + System.out.printf("Image Crawler is finished."); + + } +} diff --git a/libraries-2/src/test/java/com/baeldung/okhttp/ResponseDecoderUnitTest.java b/libraries-2/src/test/java/com/baeldung/okhttp/ResponseDecoderUnitTest.java new file mode 100644 index 0000000000..11a295031a --- /dev/null +++ b/libraries-2/src/test/java/com/baeldung/okhttp/ResponseDecoderUnitTest.java @@ -0,0 +1,102 @@ +package com.baeldung.okhttp; + +import com.fasterxml.jackson.databind.ObjectMapper; +import com.google.gson.Gson; +import okhttp3.OkHttpClient; +import okhttp3.Request; +import okhttp3.ResponseBody; +import okhttp3.mockwebserver.MockResponse; +import okhttp3.mockwebserver.MockWebServer; +import org.junit.Assert; +import org.junit.Before; +import org.junit.Rule; +import org.junit.Test; +import org.junit.rules.ExpectedException; + +import java.io.InputStreamReader; + +public class ResponseDecoderUnitTest { + + @Rule public ExpectedException exceptionRule = ExpectedException.none(); + + @Rule public MockWebServer server = new MockWebServer(); + + SimpleEntity sampleResponse; + + MockResponse mockResponse; + + OkHttpClient client; + + @Before + public void setUp() { + sampleResponse = new SimpleEntity("Baeldung"); + client = new OkHttpClient.Builder().build(); + mockResponse = new MockResponse() + .setResponseCode(200) + .setHeader("Content-Type", "application/json") + .setBody(new Gson().toJson(sampleResponse)); + } + + @Test + public void givenJacksonDecoder_whenGetStringOfResponse_thenExpectSimpleEntity() throws Exception { + server.enqueue(mockResponse); + Request request = new Request.Builder() + .url(server.url("")) + .build(); + ResponseBody responseBody = client + .newCall(request) + .execute() + .body(); + + Assert.assertNotNull(responseBody); + Assert.assertNotEquals(0, responseBody.contentLength()); + + ObjectMapper objectMapper = new ObjectMapper(); + SimpleEntity entity = objectMapper.readValue(responseBody.string(), SimpleEntity.class); + + Assert.assertNotNull(entity); + Assert.assertEquals(sampleResponse.getName(), entity.getName()); + } + + @Test + public void givenGsonDecoder_whenGetByteStreamOfResponse_thenExpectSimpleEntity() throws Exception { + server.enqueue(mockResponse); + Request request = new Request.Builder() + .url(server.url("")) + .build(); + ResponseBody responseBody = client + .newCall(request) + .execute() + .body(); + + Assert.assertNotNull(responseBody); + Assert.assertNotEquals(0, responseBody.contentLength()); + + Gson gson = new Gson(); + SimpleEntity entity = gson.fromJson(new InputStreamReader(responseBody.byteStream()), SimpleEntity.class); + + Assert.assertNotNull(entity); + Assert.assertEquals(sampleResponse.getName(), entity.getName()); + } + + @Test + public void givenGsonDecoder_whenGetStringOfResponse_thenExpectSimpleEntity() throws Exception { + server.enqueue(mockResponse); + Request request = new Request.Builder() + .url(server.url("")) + .build(); + ResponseBody responseBody = client + .newCall(request) + .execute() + .body(); + + Assert.assertNotNull(responseBody); + + Gson gson = new Gson(); + SimpleEntity entity = gson.fromJson(responseBody.string(), SimpleEntity.class); + + Assert.assertNotNull(entity); + Assert.assertEquals(sampleResponse.getName(), entity.getName()); + } + +} diff --git a/libraries-2/src/test/java/com/baeldung/okhttp/SimpleEntity.java b/libraries-2/src/test/java/com/baeldung/okhttp/SimpleEntity.java new file mode 100644 index 0000000000..211e43e556 --- /dev/null +++ b/libraries-2/src/test/java/com/baeldung/okhttp/SimpleEntity.java @@ -0,0 +1,22 @@ +package com.baeldung.okhttp; + +public class SimpleEntity { + protected String name; + + public SimpleEntity(String name) { + this.name = name; + } + + //no-arg constructor, getters and setters here + + public SimpleEntity() { + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } +} diff --git a/logging-modules/log4j2/pom.xml b/logging-modules/log4j2/pom.xml index 14420356de..db0c6eb659 100644 --- a/logging-modules/log4j2/pom.xml +++ b/logging-modules/log4j2/pom.xml @@ -78,7 +78,7 @@ - integration + integration-lite-first diff --git a/logging-modules/log4j2/src/test/java/com/baeldung/logging/log4j2/appender/MapAppenderIntegrationTest.java b/logging-modules/log4j2/src/test/java/com/baeldung/logging/log4j2/appender/MapAppenderIntegrationTest.java index 020aaafc74..e340ebb784 100644 --- a/logging-modules/log4j2/src/test/java/com/baeldung/logging/log4j2/appender/MapAppenderIntegrationTest.java +++ b/logging-modules/log4j2/src/test/java/com/baeldung/logging/log4j2/appender/MapAppenderIntegrationTest.java @@ -23,7 +23,7 @@ public class MapAppenderIntegrationTest { @Test public void whenLoggerEmitsLoggingEvent_thenAppenderReceivesEvent() throws Exception { - logger.info("Test from {}", this.getClass() + logger.error("Error log message from {}", this.getClass() .getSimpleName()); LoggerContext context = LoggerContext.getContext(false); Configuration config = context.getConfiguration(); diff --git a/persistence-modules/core-java-persistence/src/test/java/com/baeldung/jdbc/joins/ArticleWithAuthorDAOIntegrationTest.java b/persistence-modules/core-java-persistence/src/test/java/com/baeldung/jdbc/joins/ArticleWithAuthorDAOLiveTest.java similarity index 98% rename from persistence-modules/core-java-persistence/src/test/java/com/baeldung/jdbc/joins/ArticleWithAuthorDAOIntegrationTest.java rename to persistence-modules/core-java-persistence/src/test/java/com/baeldung/jdbc/joins/ArticleWithAuthorDAOLiveTest.java index 5c20b6bf1e..3f69a0e333 100644 --- a/persistence-modules/core-java-persistence/src/test/java/com/baeldung/jdbc/joins/ArticleWithAuthorDAOIntegrationTest.java +++ b/persistence-modules/core-java-persistence/src/test/java/com/baeldung/jdbc/joins/ArticleWithAuthorDAOLiveTest.java @@ -12,7 +12,7 @@ import java.util.List; import static org.assertj.core.api.Assertions.assertThat; -public class ArticleWithAuthorDAOIntegrationTest { +public class ArticleWithAuthorDAOLiveTest { private Connection connection; private ArticleWithAuthorDAO articleWithAuthorDAO; diff --git a/persistence-modules/hibernate-mapping/pom.xml b/persistence-modules/hibernate-mapping/pom.xml index 6bab3c5b1f..bb8ebdab65 100644 --- a/persistence-modules/hibernate-mapping/pom.xml +++ b/persistence-modules/hibernate-mapping/pom.xml @@ -5,9 +5,9 @@ com.baeldung - parent-modules + persistence-modules 1.0.0-SNAPSHOT - ../../ + .. hibernate-mapping @@ -31,22 +31,28 @@ h2 ${h2.version} - + org.hibernate hibernate-validator ${hibernate-validator.version} - - javax.el - javax.el-api - ${javax.el-api.version} - org.glassfish javax.el ${org.glassfish.javax.el.version} + + javax.money + money-api + 1.0.3 + + + org.javamoney + moneta + 1.3 + pom + @@ -60,11 +66,10 @@ - 5.3.7.Final + 5.3.10.Final 3.8.0 - 5.3.3.Final - 2.2.5 - 3.0.1-b08 + 6.0.16.Final + 3.0.1-b11 - \ No newline at end of file + diff --git a/persistence-modules/hibernate-mapping/src/main/java/com/baeldung/hibernate/persistmaps/mapkey/User.java b/persistence-modules/hibernate-mapping/src/main/java/com/baeldung/hibernate/persistmaps/mapkey/User.java index f6e8f1cdd6..b2ee7e85fe 100644 --- a/persistence-modules/hibernate-mapping/src/main/java/com/baeldung/hibernate/persistmaps/mapkey/User.java +++ b/persistence-modules/hibernate-mapping/src/main/java/com/baeldung/hibernate/persistmaps/mapkey/User.java @@ -4,8 +4,11 @@ import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.Id; import javax.validation.constraints.Size; +import javax.money.MonetaryAmount; import org.hibernate.validator.constraints.Length; +import org.hibernate.validator.constraints.CreditCardNumber; +import org.hibernate.validator.constraints.Currency; @Entity public class User { @@ -62,5 +65,4 @@ public class User { public void setCity(String city) { this.city = city; } - } diff --git a/persistence-modules/hibernate-mapping/src/test/java/com/baeldung/hibernate/validation/UserAdditionalValidationUnitTest.java b/persistence-modules/hibernate-mapping/src/test/java/com/baeldung/hibernate/validation/UserAdditionalValidationUnitTest.java new file mode 100644 index 0000000000..0f2a0403e9 --- /dev/null +++ b/persistence-modules/hibernate-mapping/src/test/java/com/baeldung/hibernate/validation/UserAdditionalValidationUnitTest.java @@ -0,0 +1,290 @@ +package com.baeldung.hibernate.validation; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertTrue; + +import java.math.BigDecimal; +import java.time.Duration; +import java.util.Set; + +import javax.money.CurrencyContextBuilder; +import javax.money.Monetary; +import javax.money.MonetaryAmount; +import javax.validation.ConstraintViolation; +import javax.validation.Validation; +import javax.validation.Validator; +import javax.validation.ValidatorFactory; + +import org.hibernate.validator.constraints.CodePointLength; +import org.hibernate.validator.constraints.CreditCardNumber; +import org.hibernate.validator.constraints.Currency; +import org.hibernate.validator.constraints.Length; +import org.hibernate.validator.constraints.LuhnCheck; +import org.hibernate.validator.constraints.Range; +import org.hibernate.validator.constraints.SafeHtml; +import org.hibernate.validator.constraints.ScriptAssert; +import org.hibernate.validator.constraints.URL; +import org.hibernate.validator.constraints.time.DurationMax; +import org.hibernate.validator.constraints.time.DurationMin; +import org.javamoney.moneta.CurrencyUnitBuilder; +import org.javamoney.moneta.Money; +import org.junit.BeforeClass; +import org.junit.Test; + +public class UserAdditionalValidationUnitTest { + + private static Validator validator; + private Set> constraintViolations; + + @BeforeClass + public static void before() { + ValidatorFactory config = Validation.buildDefaultValidatorFactory(); + validator = config.getValidator(); + } + + @Test + public void whenValidationWithCCNAndNullCCN_thenNoConstraintViolation() { + AdditionalValidations validations = new AdditionalValidations(); + constraintViolations = validator.validateProperty(validations, "creditCardNumber"); + assertTrue(constraintViolations.isEmpty()); + } + + @Test + public void whenValidationWithCCNAndValidCCN_thenNoConstraintViolation() { + AdditionalValidations validations = new AdditionalValidations(); + validations.setCreditCardNumber("79927398713"); + constraintViolations = validator.validateProperty(validations, "creditCardNumber"); + assertTrue(constraintViolations.isEmpty()); + } + + @Test + public void whenValidationWithCCNAndInvalidCCN_thenConstraintViolation() { + AdditionalValidations validations = new AdditionalValidations(); + validations.setCreditCardNumber("79927398714"); + constraintViolations = validator.validateProperty(validations, "creditCardNumber"); + assertEquals(constraintViolations.size(), 2); + } + + @Test + public void whenValidationWithCCNAndValidCCNWithDashes_thenConstraintViolation() { + AdditionalValidations validations = new AdditionalValidations(); + validations.setCreditCardNumber("7992-7398-713"); + constraintViolations = validator.validateProperty(validations, "creditCardNumber"); + assertEquals(1, constraintViolations.size()); + } + + @Test + public void whenValidationWithLenientCCNAndValidCCNWithDashes_thenNoConstraintViolation() { + AdditionalValidations validations = new AdditionalValidations(); + validations.setLenientCreditCardNumber("7992-7398-713"); + constraintViolations = validator.validateProperty(validations, "lenientCreditCardNumber"); + assertTrue(constraintViolations.isEmpty()); + } + + @Test + public void whenMonetaryAmountWithRightCurrency_thenNoConstraintViolation() { + AdditionalValidations bean = new AdditionalValidations(); + bean.setBalance(Money.of(new BigDecimal(100.0), Monetary.getCurrency("EUR"))); + constraintViolations = validator.validateProperty(bean, "balance"); + assertEquals(0, constraintViolations.size()); + } + + @Test + public void whenMonetaryAmountWithWrongCurrency_thenConstraintViolation() { + AdditionalValidations validations = new AdditionalValidations(); + validations.setBalance(Money.of(new BigDecimal(100.0), Monetary.getCurrency("USD"))); + constraintViolations = validator.validateProperty(validations, "balance"); + assertEquals(1, constraintViolations.size()); + } + + @Test + public void whenDurationShorterThanMin_thenConstraintViolation() { + AdditionalValidations bean = new AdditionalValidations(); + bean.setDuration(Duration.ofDays(1).plusHours(1)); + constraintViolations = validator.validateProperty(bean, "duration"); + assertEquals(1, constraintViolations.size()); + } + + @Test + public void whenDurationLongerThanMax_thenConstraintViolation() { + AdditionalValidations bean = new AdditionalValidations(); + bean.setDuration(Duration.ofDays(2).plusHours(3)); + constraintViolations = validator.validateProperty(bean, "duration"); + assertEquals(1, constraintViolations.size()); + } + + @Test + public void whenDurationBetweenMinAndMax_thenNoConstraintViolation() { + AdditionalValidations bean = new AdditionalValidations(); + bean.setDuration(Duration.ofDays(2)); + constraintViolations = validator.validateProperty(bean, "duration"); + assertEquals(0, constraintViolations.size()); + } + + @Test + public void whenValueBelowRangeMin_thenConstraintViolation() { + AdditionalValidations bean = new AdditionalValidations(); + bean.setPercent(new BigDecimal("-1.4")); + constraintViolations = validator.validateProperty(bean, "percent"); + assertEquals(1, constraintViolations.size()); + } + + @Test + public void whenValueAboveRangeMax_thenConstraintViolation() { + AdditionalValidations bean = new AdditionalValidations(); + bean.setPercent(new BigDecimal("100.03")); + constraintViolations = validator.validateProperty(bean, "percent"); + assertEquals(1, constraintViolations.size()); + } + + @Test + public void whenValueInRange_thenNoConstraintViolation() { + AdditionalValidations bean = new AdditionalValidations(); + bean.setPercent(new BigDecimal("53.23")); + constraintViolations = validator.validateProperty(bean, "percent"); + assertEquals(0, constraintViolations.size()); + } + + @Test + public void whenLengthInRange_thenNoConstraintViolation() { + AdditionalValidations bean = new AdditionalValidations(); + bean.setSomeString("aaa"); + constraintViolations = validator.validateProperty(bean, "someString"); + assertEquals(0, constraintViolations.size()); + } + + @Test + public void whenCodePointLengthNotInRange_thenConstraintViolation() { + AdditionalValidations bean = new AdditionalValidations(); + bean.setSomeString("aa\uD835\uDD0A"); + constraintViolations = validator.validateProperty(bean, "someString"); + assertEquals(1, constraintViolations.size()); + } + + @Test + public void whenValidUrlWithWrongProtocol_thenConstraintViolation() { + AdditionalValidations bean = new AdditionalValidations(); + + bean.setUrl("https://www.google.com/"); + constraintViolations = validator.validateProperty(bean, "url"); + assertEquals(0, constraintViolations.size()); + + bean.setUrl("http://www.google.com/"); + constraintViolations = validator.validateProperty(bean, "url"); + assertEquals(1, constraintViolations.size()); + + bean.setUrl("https://foo:bar"); + constraintViolations = validator.validateProperty(bean, "url"); + assertEquals(1, constraintViolations.size()); + } + + @Test + public void whenScriptAssertFails_thenConstraintViolation() { + AdditionalValidations bean = new AdditionalValidations(); + + constraintViolations = validator.validate(bean); + assertEquals(0, constraintViolations.size()); + + bean.setValid(false); + + constraintViolations = validator.validate(bean); + assertEquals(1, constraintViolations.size()); + + constraintViolations = validator.validateProperty(bean, "valid"); + assertEquals(0, constraintViolations.size()); + } + + @ScriptAssert(lang = "nashorn", script = "_this.valid") + public class AdditionalValidations { + private boolean valid = true; + + @CreditCardNumber + @LuhnCheck(startIndex = 0, endIndex = Integer.MAX_VALUE, checkDigitIndex = -1) + private String creditCardNumber; + + @CreditCardNumber(ignoreNonDigitCharacters = true) + private String lenientCreditCardNumber; + + @Currency("EUR") + private MonetaryAmount balance; + + @DurationMin(days = 1, hours = 2) + @DurationMax(days = 2, hours = 1) + private Duration duration; + + @Range(min = 0, max = 100) + private BigDecimal percent; + + @Length(min = 1, max = 3) + @CodePointLength(min = 1, max = 3) + private String someString; + + @URL(protocol = "https") + private String url; + + public String getCreditCardNumber() { + return creditCardNumber; + } + + public void setCreditCardNumber(String creditCardNumber) { + this.creditCardNumber = creditCardNumber; + } + + public String getLenientCreditCardNumber() { + return lenientCreditCardNumber; + } + + public void setLenientCreditCardNumber(String lenientCreditCardNumber) { + this.lenientCreditCardNumber = lenientCreditCardNumber; + } + + public MonetaryAmount getBalance() { + return balance; + } + + public void setBalance(MonetaryAmount balance) { + this.balance = balance; + } + + public Duration getDuration() { + return duration; + } + + public void setDuration(Duration duration) { + this.duration = duration; + } + + public BigDecimal getPercent() { + return percent; + } + + public void setPercent(BigDecimal percent) { + this.percent = percent; + } + + public String getSomeString() { + return someString; + } + + public void setSomeString(String someString) { + this.someString = someString; + } + + public String getUrl() { + return url; + } + + public void setUrl(String url) { + this.url = url; + } + + public boolean isValid() { + return valid; + } + + public void setValid(boolean valid) { + this.valid = valid; + } + + } +} diff --git a/persistence-modules/hibernate5/src/test/java/com/baeldung/hibernate/DynamicMappingIntegrationTest.java b/persistence-modules/hibernate5/src/test/java/com/baeldung/hibernate/DynamicMappingIntegrationTest.java index f31a61f121..7a112200b5 100644 --- a/persistence-modules/hibernate5/src/test/java/com/baeldung/hibernate/DynamicMappingIntegrationTest.java +++ b/persistence-modules/hibernate5/src/test/java/com/baeldung/hibernate/DynamicMappingIntegrationTest.java @@ -122,14 +122,10 @@ public class DynamicMappingIntegrationTest { Employee employee = session.get(Employee.class, 1); assertThat(employee.getGrossIncome()).isEqualTo(10_000); - session.close(); - - session = HibernateUtil.getSessionFactory().openSession(); - transaction = session.beginTransaction(); - + session.disableFilter("incomeLevelFilter"); employees = session.createQuery("from Employee").getResultList(); - assertThat(employees).hasSize(0); + assertThat(employees).hasSize(3); } diff --git a/persistence-modules/java-cassandra/pom.xml b/persistence-modules/java-cassandra/pom.xml index aac5d49547..708d2b3c76 100644 --- a/persistence-modules/java-cassandra/pom.xml +++ b/persistence-modules/java-cassandra/pom.xml @@ -39,6 +39,7 @@ 3.1.2 3.1.1.0 + 18.0 diff --git a/persistence-modules/java-jpa/README.md b/persistence-modules/java-jpa/README.md index ca9ec0d74d..7edcd168e9 100644 --- a/persistence-modules/java-jpa/README.md +++ b/persistence-modules/java-jpa/README.md @@ -8,6 +8,8 @@ - [Converting Between LocalDate and SQL Date](https://www.baeldung.com/java-convert-localdate-sql-date) - [Combining JPA And/Or Criteria Predicates](https://www.baeldung.com/jpa-and-or-criteria-predicates) - [Types of JPA Queries](https://www.baeldung.com/jpa-queries) +- [JPA/Hibernate Projections](https://www.baeldung.com/jpa-hibernate-projections) +- [Composite Primary Keys in JPA](https://www.baeldung.com/jpa-composite-primary-keys) - [Defining JPA Entities](https://www.baeldung.com/jpa-entities) - [JPA @Basic Annotation](https://www.baeldung.com/jpa-basic-annotation) - [Default Column Values in JPA](https://www.baeldung.com/jpa-default-column-values) diff --git a/persistence-modules/java-mongodb/README.md b/persistence-modules/java-mongodb/README.md index 6d31467db3..045b245030 100644 --- a/persistence-modules/java-mongodb/README.md +++ b/persistence-modules/java-mongodb/README.md @@ -3,3 +3,4 @@ - [A Guide to MongoDB with Java](http://www.baeldung.com/java-mongodb) - [A Simple Tagging Implementation with MongoDB](http://www.baeldung.com/mongodb-tagging) - [MongoDB BSON Guide](https://www.baeldung.com/mongodb-bson) +- [Geospatial Support in MongoDB](https://www.baeldung.com/mongodb-geospatial-support) diff --git a/persistence-modules/spring-data-jpa-2/README.md b/persistence-modules/spring-data-jpa-2/README.md index 6b73729f9a..3bd62cbd45 100644 --- a/persistence-modules/spring-data-jpa-2/README.md +++ b/persistence-modules/spring-data-jpa-2/README.md @@ -1,7 +1,3 @@ -========= - -## Spring Data JPA Example Project - ### Relevant Articles: - [Spring Data JPA – Derived Delete Methods](https://www.baeldung.com/spring-data-jpa-deleteby) - [JPA Join Types](https://www.baeldung.com/jpa-join-types) @@ -15,3 +11,4 @@ - [Spring Data JPA and Named Entity Graphs](https://www.baeldung.com/spring-data-jpa-named-entity-graphs) - [Batch Insert/Update with Hibernate/JPA](https://www.baeldung.com/jpa-hibernate-batch-insert-update) - [Difference Between save() and saveAndFlush() in Spring Data JPA](https://www.baeldung.com/spring-data-jpa-save-saveandflush) +- [Derived Query Methods in Spring Data JPA Repositories](https://www.baeldung.com/spring-data-derived-queries) diff --git a/pom.xml b/pom.xml index 39803fd9b0..9760e06bc1 100644 --- a/pom.xml +++ b/pom.xml @@ -123,17 +123,22 @@ - - org.junit.jupiter - junit-jupiter-engine - ${junit-jupiter.version} - - - org.junit.vintage - junit-vintage-engine - ${junit-jupiter.version} - - + + org.junit.platform + junit-platform-surefire-provider + ${junit-platform.version} + + + org.junit.jupiter + junit-jupiter-engine + ${junit-jupiter.version} + + + org.junit.vintage + junit-vintage-engine + ${junit-jupiter.version} + + org.apache.maven.plugins @@ -641,6 +646,7 @@ spring-boot-ops-2 spring-boot-rest spring-boot-data + spring-boot-parent spring-boot-property-exp spring-boot-security spring-boot-testing @@ -921,6 +927,7 @@ spring-vault spring-vertx spring-zuul/spring-zuul-foos-resource + persistence-modules/hibernate-mapping persistence-modules/spring-data-dynamodb persistence-modules/spring-data-eclipselink persistence-modules/spring-data-solr @@ -1305,6 +1312,7 @@ spring-boot-ops-2 spring-boot-rest spring-boot-data + spring-boot-parent spring-boot-property-exp spring-boot-security spring-boot-vue @@ -1550,8 +1558,8 @@ 1.2 2.9.8 1.3 - 1.4.2 - 5.4.2 + 1.2.0 + 5.2.0 0.3.1 2.5.1 0.0.1 diff --git a/spring-5-webflux/README.md b/spring-5-webflux/README.md index e84ee863bf..87d9ae0dd3 100644 --- a/spring-5-webflux/README.md +++ b/spring-5-webflux/README.md @@ -3,3 +3,4 @@ - [Spring Boot Reactor Netty Configuration](https://www.baeldung.com/spring-boot-reactor-netty) - [How to Return 404 with Spring WebFlux](https://www.baeldung.com/spring-webflux-404) - [Spring WebClient Requests with Parameters](https://www.baeldung.com/webflux-webclient-parameters) +- [RSocket Using Spring Boot](https://www.baeldung.com/spring-boot-rsocket) diff --git a/spring-boot-autoconfiguration/src/main/java/com/baeldung/autoconfiguration/service/CustomService.java b/spring-boot-autoconfiguration/src/main/java/com/baeldung/autoconfiguration/service/CustomService.java new file mode 100644 index 0000000000..634e49fed3 --- /dev/null +++ b/spring-boot-autoconfiguration/src/main/java/com/baeldung/autoconfiguration/service/CustomService.java @@ -0,0 +1,10 @@ +package com.baeldung.autoconfiguration.service; + +public class CustomService implements SimpleService { + + @Override + public String serve() { + return "Custom Service"; + } + +} diff --git a/spring-boot-autoconfiguration/src/main/java/com/baeldung/autoconfiguration/service/DefaultService.java b/spring-boot-autoconfiguration/src/main/java/com/baeldung/autoconfiguration/service/DefaultService.java new file mode 100644 index 0000000000..ee91bcb051 --- /dev/null +++ b/spring-boot-autoconfiguration/src/main/java/com/baeldung/autoconfiguration/service/DefaultService.java @@ -0,0 +1,10 @@ +package com.baeldung.autoconfiguration.service; + +public class DefaultService implements SimpleService { + + @Override + public String serve() { + return "Default Service"; + } + +} diff --git a/spring-boot-autoconfiguration/src/main/java/com/baeldung/autoconfiguration/service/SimpleService.java b/spring-boot-autoconfiguration/src/main/java/com/baeldung/autoconfiguration/service/SimpleService.java new file mode 100644 index 0000000000..b6c72d7159 --- /dev/null +++ b/spring-boot-autoconfiguration/src/main/java/com/baeldung/autoconfiguration/service/SimpleService.java @@ -0,0 +1,7 @@ +package com.baeldung.autoconfiguration.service; + +public interface SimpleService { + + public String serve(); + +} diff --git a/spring-boot-autoconfiguration/src/test/java/com/baeldung/autoconfiguration/ConditionalOnBeanIntegrationTest.java b/spring-boot-autoconfiguration/src/test/java/com/baeldung/autoconfiguration/ConditionalOnBeanIntegrationTest.java new file mode 100644 index 0000000000..32f63edde4 --- /dev/null +++ b/spring-boot-autoconfiguration/src/test/java/com/baeldung/autoconfiguration/ConditionalOnBeanIntegrationTest.java @@ -0,0 +1,77 @@ +package com.baeldung.autoconfiguration; + +import static org.assertj.core.api.Assertions.assertThat; + +import org.junit.jupiter.api.Test; +import org.springframework.boot.autoconfigure.condition.ConditionalOnBean; +import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean; +import org.springframework.boot.test.context.runner.ApplicationContextRunner; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; + +public class ConditionalOnBeanIntegrationTest { + + private final ApplicationContextRunner contextRunner = new ApplicationContextRunner(); + + @Test + public void whenDependentBeanIsPresent_thenConditionalBeanCreated() { + this.contextRunner.withUserConfiguration(BasicConfiguration.class, ConditionalOnBeanConfiguration.class) + .run((context) -> { + assertThat(context).hasBean("created"); + assertThat(context).getBean("created") + .isEqualTo("This is always created"); + assertThat(context).hasBean("createOnBean"); + assertThat(context).getBean("createOnBean") + .isEqualTo("This is created when bean (name=created) is present"); + }); + } + + @Test + public void whenDependentBeanIsPresent_thenConditionalMissingBeanIgnored() { + this.contextRunner.withUserConfiguration(BasicConfiguration.class, ConditionalOnMissingBeanConfiguration.class) + .run((context) -> { + assertThat(context).hasBean("created"); + assertThat(context).getBean("created") + .isEqualTo("This is always created"); + assertThat(context).doesNotHaveBean("createOnMissingBean"); + }); + } + + @Test + public void whenDependentBeanIsNotPresent_thenConditionalMissingBeanCreated() { + this.contextRunner.withUserConfiguration(ConditionalOnMissingBeanConfiguration.class) + .run((context) -> { + assertThat(context).hasBean("createOnMissingBean"); + assertThat(context).getBean("createOnMissingBean") + .isEqualTo("This is created when bean (name=created) is missing"); + assertThat(context).doesNotHaveBean("created"); + }); + } + + @Configuration + protected static class BasicConfiguration { + @Bean + public String created() { + return "This is always created"; + } + } + + @Configuration + @ConditionalOnBean(name = "created") + protected static class ConditionalOnBeanConfiguration { + @Bean + public String createOnBean() { + return "This is created when bean (name=created) is present"; + } + } + + @Configuration + @ConditionalOnMissingBean(name = "created") + protected static class ConditionalOnMissingBeanConfiguration { + @Bean + public String createOnMissingBean() { + return "This is created when bean (name=created) is missing"; + } + } + +} diff --git a/spring-boot-autoconfiguration/src/test/java/com/baeldung/autoconfiguration/ConditionalOnClassIntegrationTest.java b/spring-boot-autoconfiguration/src/test/java/com/baeldung/autoconfiguration/ConditionalOnClassIntegrationTest.java new file mode 100644 index 0000000000..f2866867f2 --- /dev/null +++ b/spring-boot-autoconfiguration/src/test/java/com/baeldung/autoconfiguration/ConditionalOnClassIntegrationTest.java @@ -0,0 +1,76 @@ +package com.baeldung.autoconfiguration; + +import static org.assertj.core.api.Assertions.assertThat; + +import org.junit.jupiter.api.Test; +import org.springframework.boot.autoconfigure.condition.ConditionalOnClass; +import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingClass; +import org.springframework.boot.test.context.FilteredClassLoader; +import org.springframework.boot.test.context.runner.ApplicationContextRunner; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; + +public class ConditionalOnClassIntegrationTest { + + private final ApplicationContextRunner contextRunner = new ApplicationContextRunner(); + + @Test + public void whenDependentClassIsPresent_thenBeanCreated() { + this.contextRunner.withUserConfiguration(ConditionalOnClassConfiguration.class) + .run(context -> { + assertThat(context).hasBean("created"); + assertThat(context.getBean("created")).isEqualTo("This is created when ConditionalOnClassIntegrationTest is present on the classpath"); + }); + } + + @Test + public void whenDependentClassIsPresent_thenBeanMissing() { + this.contextRunner.withUserConfiguration(ConditionalOnMissingClassConfiguration.class) + .run(context -> { + assertThat(context).doesNotHaveBean("missed"); + }); + } + + @Test + public void whenDependentClassIsNotPresent_thenBeanMissing() { + this.contextRunner.withUserConfiguration(ConditionalOnClassConfiguration.class) + .withClassLoader(new FilteredClassLoader(ConditionalOnClassIntegrationTest.class)) + .run((context) -> { + assertThat(context).doesNotHaveBean("created"); + assertThat(context).doesNotHaveBean(ConditionalOnClassIntegrationTest.class); + + }); + } + + @Test + public void whenDependentClassIsNotPresent_thenBeanCreated() { + this.contextRunner.withUserConfiguration(ConditionalOnMissingClassConfiguration.class) + .withClassLoader(new FilteredClassLoader(ConditionalOnClassIntegrationTest.class)) + .run((context) -> { + assertThat(context).hasBean("missed"); + assertThat(context).getBean("missed") + .isEqualTo("This is missed when ConditionalOnClassIntegrationTest is present on the classpath"); + assertThat(context).doesNotHaveBean(ConditionalOnClassIntegrationTest.class); + + }); + } + + @Configuration + @ConditionalOnClass(ConditionalOnClassIntegrationTest.class) + protected static class ConditionalOnClassConfiguration { + @Bean + public String created() { + return "This is created when ConditionalOnClassIntegrationTest is present on the classpath"; + } + } + + @Configuration + @ConditionalOnMissingClass("com.baeldung.autoconfiguration.ConditionalOnClassIntegrationTest") + protected static class ConditionalOnMissingClassConfiguration { + @Bean + public String missed() { + return "This is missed when ConditionalOnClassIntegrationTest is present on the classpath"; + } + } + +} diff --git a/spring-boot-autoconfiguration/src/test/java/com/baeldung/autoconfiguration/ConditionalOnPropertyIntegrationTest.java b/spring-boot-autoconfiguration/src/test/java/com/baeldung/autoconfiguration/ConditionalOnPropertyIntegrationTest.java new file mode 100644 index 0000000000..c0733722dc --- /dev/null +++ b/spring-boot-autoconfiguration/src/test/java/com/baeldung/autoconfiguration/ConditionalOnPropertyIntegrationTest.java @@ -0,0 +1,64 @@ +package com.baeldung.autoconfiguration; + +import static org.assertj.core.api.Assertions.assertThat; + +import org.junit.jupiter.api.Test; +import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean; +import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty; +import org.springframework.boot.test.context.runner.ApplicationContextRunner; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.test.context.TestPropertySource; + +import com.baeldung.autoconfiguration.service.CustomService; +import com.baeldung.autoconfiguration.service.DefaultService; +import com.baeldung.autoconfiguration.service.SimpleService; + +public class ConditionalOnPropertyIntegrationTest { + + private final ApplicationContextRunner contextRunner = new ApplicationContextRunner(); + + @Test + public void whenGivenCustomPropertyValue_thenCustomServiceCreated() { + this.contextRunner.withPropertyValues("com.baeldung.service=custom") + .withUserConfiguration(SimpleServiceConfiguration.class) + .run(context -> { + assertThat(context).hasBean("customService"); + SimpleService simpleService = context.getBean(CustomService.class); + assertThat(simpleService.serve()).isEqualTo("Custom Service"); + assertThat(context).doesNotHaveBean("defaultService"); + }); + } + + @Test + public void whenGivenDefaultPropertyValue_thenDefaultServiceCreated() { + this.contextRunner.withPropertyValues("com.baeldung.service=default") + .withUserConfiguration(SimpleServiceConfiguration.class) + .run(context -> { + assertThat(context).hasBean("defaultService"); + SimpleService simpleService = context.getBean(DefaultService.class); + assertThat(simpleService.serve()).isEqualTo("Default Service"); + assertThat(context).doesNotHaveBean("customService"); + }); + } + + @Configuration + @TestPropertySource("classpath:ConditionalOnPropertyTest.properties") + protected static class SimpleServiceConfiguration { + + @Bean + @ConditionalOnProperty(name = "com.baeldung.service", havingValue = "default") + @ConditionalOnMissingBean + public DefaultService defaultService() { + return new DefaultService(); + } + + @Bean + @ConditionalOnProperty(name = "com.baeldung.service", havingValue = "custom") + @ConditionalOnMissingBean + public CustomService customService() { + return new CustomService(); + } + } + +} diff --git a/spring-boot-autoconfiguration/src/test/resources/ConditionalOnPropertyTest.properties b/spring-boot-autoconfiguration/src/test/resources/ConditionalOnPropertyTest.properties new file mode 100644 index 0000000000..b6334bc1ce --- /dev/null +++ b/spring-boot-autoconfiguration/src/test/resources/ConditionalOnPropertyTest.properties @@ -0,0 +1 @@ +com.baeldung.service=custom \ No newline at end of file diff --git a/spring-boot-flowable/src/main/resources/processes/article-workflow.bpmn20.xml b/spring-boot-flowable/src/main/resources/processes/article-workflow.bpmn20.xml index 6bf210dcee..77c02f39a4 100644 --- a/spring-boot-flowable/src/main/resources/processes/article-workflow.bpmn20.xml +++ b/spring-boot-flowable/src/main/resources/processes/article-workflow.bpmn20.xml @@ -38,12 +38,12 @@ + flowable:class="com.baeldung.service.PublishArticleService" /> + flowable:class="com.baeldung.service.SendMailService" /> diff --git a/spring-boot-flowable/src/test/java/com/baeldung/processes/ArticleWorkflowUnitTest.java b/spring-boot-flowable/src/test/java/com/baeldung/processes/ArticleWorkflowIntegrationTest.java similarity index 90% rename from spring-boot-flowable/src/test/java/com/baeldung/processes/ArticleWorkflowUnitTest.java rename to spring-boot-flowable/src/test/java/com/baeldung/processes/ArticleWorkflowIntegrationTest.java index ef5453623a..7d4557a679 100644 --- a/spring-boot-flowable/src/test/java/com/baeldung/processes/ArticleWorkflowUnitTest.java +++ b/spring-boot-flowable/src/test/java/com/baeldung/processes/ArticleWorkflowIntegrationTest.java @@ -13,11 +13,11 @@ import org.flowable.task.api.Task; import org.junit.jupiter.api.Test; import org.junit.jupiter.api.extension.ExtendWith; import org.springframework.beans.factory.annotation.Autowired; -import org.springframework.test.context.junit.jupiter.SpringExtension; +import org.springframework.boot.test.context.SpringBootTest; @ExtendWith(FlowableSpringExtension.class) -@ExtendWith(SpringExtension.class) -public class ArticleWorkflowUnitTest { +@SpringBootTest +public class ArticleWorkflowIntegrationTest { @Autowired private RuntimeService runtimeService; @Autowired diff --git a/spring-boot-ops-2/README.MD b/spring-boot-ops-2/README.MD index 20b30515fb..b4218dc395 100644 --- a/spring-boot-ops-2/README.MD +++ b/spring-boot-ops-2/README.MD @@ -1,3 +1,4 @@ ### Relevant Articles -- [How to Configure Spring Boot Tomcat](https://www.baeldung.com/spring-boot-configure-tomcat) \ No newline at end of file +- [How to Configure Spring Boot Tomcat](https://www.baeldung.com/spring-boot-configure-tomcat) +- [Spring Boot Embedded Tomcat Logs](https://www.baeldung.com/spring-boot-embedded-tomcat-logs) diff --git a/spring-boot-parent/pom.xml b/spring-boot-parent/pom.xml new file mode 100644 index 0000000000..0924917505 --- /dev/null +++ b/spring-boot-parent/pom.xml @@ -0,0 +1,26 @@ + + + + 4.0.0 + com.baeldung + spring-boot-parent + 1.0.0-SNAPSHOT + spring-boot-parent + spring-boot-parent + pom + + + com.baeldung + parent-modules + 1.0.0-SNAPSHOT + .. + + + + spring-boot-with-starter-parent + spring-boot-with-custom-parent + + + diff --git a/spring-boot-parent/spring-boot-with-custom-parent/pom.xml b/spring-boot-parent/spring-boot-with-custom-parent/pom.xml new file mode 100644 index 0000000000..de2946fbb2 --- /dev/null +++ b/spring-boot-parent/spring-boot-with-custom-parent/pom.xml @@ -0,0 +1,41 @@ + + + + 4.0.0 + spring-boot-with-custom-parent + 1.0.0-SNAPSHOT + spring-boot-with-custom-parent + + + com.baeldung + spring-boot-parent + 1.0.0-SNAPSHOT + + + + + + org.springframework.boot + spring-boot-dependencies + ${spring-boot.version} + pom + import + + + + + + + org.springframework.boot + spring-boot-starter-web + + + + + 1.8 + 2.1.5.RELEASE + + + diff --git a/spring-boot-parent/spring-boot-with-custom-parent/src/main/java/com/baeldung/customparent/SpringBootStarterCustomParentApplication.java b/spring-boot-parent/spring-boot-with-custom-parent/src/main/java/com/baeldung/customparent/SpringBootStarterCustomParentApplication.java new file mode 100644 index 0000000000..169717d7bb --- /dev/null +++ b/spring-boot-parent/spring-boot-with-custom-parent/src/main/java/com/baeldung/customparent/SpringBootStarterCustomParentApplication.java @@ -0,0 +1,13 @@ +package com.baeldung.customparent; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class SpringBootStarterCustomParentApplication { + + public static void main(String[] args) { + SpringApplication.run(SpringBootStarterCustomParentApplication.class, args); + System.out.println("Spring boot application running without starter parent"); + } +} diff --git a/spring-boot-parent/spring-boot-with-starter-parent/pom.xml b/spring-boot-parent/spring-boot-with-starter-parent/pom.xml new file mode 100644 index 0000000000..1c6479ca60 --- /dev/null +++ b/spring-boot-parent/spring-boot-with-starter-parent/pom.xml @@ -0,0 +1,45 @@ + + + + 4.0.0 + com.baeldung + spring-boot-with-starter-parent + 1.0.0-SNAPSHOT + spring-boot-with-starter-parent + + + org.springframework.boot + spring-boot-starter-parent + 2.1.5.RELEASE + + + + + + + org.springframework.boot + spring-boot-starter-data-jpa + 2.1.1.RELEASE + + + + + + + org.springframework.boot + spring-boot-starter-web + + + junit + junit + + + + + 1.8 + 4.11 + + + diff --git a/spring-boot-parent/spring-boot-with-starter-parent/src/main/java/com/baeldung/starterparent/SpringBootStarterParentApplication.java b/spring-boot-parent/spring-boot-with-starter-parent/src/main/java/com/baeldung/starterparent/SpringBootStarterParentApplication.java new file mode 100644 index 0000000000..f987165ce0 --- /dev/null +++ b/spring-boot-parent/spring-boot-with-starter-parent/src/main/java/com/baeldung/starterparent/SpringBootStarterParentApplication.java @@ -0,0 +1,14 @@ +package com.baeldung.starterparent; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class SpringBootStarterParentApplication { + + public static void main(String[] args) { + SpringApplication.run(SpringBootStarterParentApplication.class, args); + System.out.println("Spring boot application running with starter parent"); + } + +} diff --git a/spring-security-rest-custom/README.md b/spring-security-rest-custom/README.md index 85f2b7532c..d7cb31e784 100644 --- a/spring-security-rest-custom/README.md +++ b/spring-security-rest-custom/README.md @@ -8,3 +8,4 @@ The "REST With Spring" Classes: http://github.learnspringsecurity.com ### Relevant Articles: - [Spring Security Authentication Provider](http://www.baeldung.com/spring-security-authentication-provider) - [Retrieve User Information in Spring Security](http://www.baeldung.com/get-user-in-spring-security) +- [Spring Security – Run-As Authentication](https://www.baeldung.com/spring-security-run-as-auth) diff --git a/spring-session/mongodb-session/src/test/java/com/baeldung/springsessionmongodb/SpringSessionMongoDBIntegrationTest.java b/spring-session/mongodb-session/src/test/java/com/baeldung/springsessionmongodb/SpringSessionMongoDBIntegrationTest.java deleted file mode 100644 index c73335b49b..0000000000 --- a/spring-session/mongodb-session/src/test/java/com/baeldung/springsessionmongodb/SpringSessionMongoDBIntegrationTest.java +++ /dev/null @@ -1,43 +0,0 @@ -package com.baeldung.springsessionmongodb; - -import org.junit.Assert; -import org.junit.Test; -import org.junit.runner.RunWith; -import org.springframework.beans.factory.annotation.Autowired; -import org.springframework.boot.test.context.SpringBootTest; -import org.springframework.boot.test.web.client.TestRestTemplate; -import org.springframework.http.HttpEntity; -import org.springframework.http.HttpHeaders; -import org.springframework.http.HttpMethod; -import org.springframework.session.data.mongo.MongoOperationsSessionRepository; -import org.springframework.test.context.junit4.SpringRunner; -import springsessionmongodb.SpringSessionMongoDBApplication; - -import java.util.Base64; - - -@RunWith(SpringRunner.class) -@SpringBootTest(classes = SpringSessionMongoDBApplication.class, webEnvironment = SpringBootTest.WebEnvironment.DEFINED_PORT) -public class SpringSessionMongoDBIntegrationTest { - - @Autowired - private MongoOperationsSessionRepository repository; - - private TestRestTemplate restTemplate = new TestRestTemplate(); - - @Test - public void givenEndpointIsCalledTwiceAndResponseIsReturned_whenMongoDBIsQueriedForCount_thenCountMustBeSame() { - HttpEntity response = restTemplate. - exchange("http://localhost:" + 8080, HttpMethod.GET, null, String.class); - HttpHeaders headers = response.getHeaders(); - String set_cookie = headers.getFirst(HttpHeaders.SET_COOKIE); - - Assert.assertEquals(response.getBody(), - repository.findById(getSessionId(set_cookie)).getAttribute("count").toString()); - } - - private String getSessionId(String set_cookie) { - return new String(Base64.getDecoder().decode(set_cookie.split(";")[0].split("=")[1])); - } - -} diff --git a/spring-session/spring-session-mongodb/pom.xml b/spring-session/spring-session-mongodb/pom.xml index 714833cf99..16fbaccc84 100644 --- a/spring-session/spring-session-mongodb/pom.xml +++ b/spring-session/spring-session-mongodb/pom.xml @@ -32,6 +32,7 @@ org.springframework.boot spring-boot-starter-data-mongodb + ${spring-boot-starter-data-mongodb.version} @@ -43,6 +44,7 @@ 2.1.3.RELEASE + 2.1.5.RELEASE diff --git a/spring-session/spring-session-mongodb/src/main/java/com/baeldung/springsessionmongodb/controller/SpringSessionMongoDBController.java b/spring-session/spring-session-mongodb/src/main/java/com/baeldung/springsessionmongodb/controller/SpringSessionMongoDBController.java index 1c38f419c3..b5cb4520a0 100644 --- a/spring-session/spring-session-mongodb/src/main/java/com/baeldung/springsessionmongodb/controller/SpringSessionMongoDBController.java +++ b/spring-session/spring-session-mongodb/src/main/java/com/baeldung/springsessionmongodb/controller/SpringSessionMongoDBController.java @@ -1,11 +1,11 @@ package com.baeldung.springsessionmongodb.controller; -import javax.servlet.http.HttpSession; - import org.springframework.http.ResponseEntity; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.RestController; +import javax.servlet.http.HttpSession; + @RestController public class SpringSessionMongoDBController { @@ -17,7 +17,7 @@ public class SpringSessionMongoDBController { if (counter == null) { counter = 1; } else { - counter += 1; + counter++; } session.setAttribute("count", counter); diff --git a/spring-session/spring-session-mongodb/src/test/java/com/baeldung/springsessionmongodb/SpringSessionMongoDBIntegrationTest.java b/spring-session/spring-session-mongodb/src/test/java/com/baeldung/springsessionmongodb/SpringSessionMongoDBIntegrationTest.java index eb9f4164a6..9dc45c5b32 100644 --- a/spring-session/spring-session-mongodb/src/test/java/com/baeldung/springsessionmongodb/SpringSessionMongoDBIntegrationTest.java +++ b/spring-session/spring-session-mongodb/src/test/java/com/baeldung/springsessionmongodb/SpringSessionMongoDBIntegrationTest.java @@ -1,7 +1,5 @@ package com.baeldung.springsessionmongodb; -import java.util.Base64; - import org.junit.Assert; import org.junit.Test; import org.junit.runner.RunWith; @@ -14,6 +12,8 @@ import org.springframework.http.HttpMethod; import org.springframework.session.data.mongo.MongoOperationsSessionRepository; import org.springframework.test.context.junit4.SpringRunner; +import java.util.Base64; + @RunWith(SpringRunner.class) @SpringBootTest(classes = SpringSessionMongoDBApplication.class, webEnvironment = SpringBootTest.WebEnvironment.DEFINED_PORT) @@ -26,8 +26,8 @@ public class SpringSessionMongoDBIntegrationTest { @Test public void givenEndpointIsCalledTwiceAndResponseIsReturned_whenMongoDBIsQueriedForCount_thenCountMustBeSame() { - HttpEntity response = restTemplate. - exchange("http://localhost:" + 8080, HttpMethod.GET, null, String.class); + HttpEntity response = restTemplate + .exchange("http://localhost:" + 8080, HttpMethod.GET, null, String.class); HttpHeaders headers = response.getHeaders(); String set_cookie = headers.getFirst(HttpHeaders.SET_COOKIE); diff --git a/spring-session/spring-session-mongodb/src/test/java/org/baeldung/SpringContextIntegrationTest.java b/spring-session/spring-session-mongodb/src/test/java/org/baeldung/SpringContextIntegrationTest.java index 3c58b2673f..16b7404f57 100644 --- a/spring-session/spring-session-mongodb/src/test/java/org/baeldung/SpringContextIntegrationTest.java +++ b/spring-session/spring-session-mongodb/src/test/java/org/baeldung/SpringContextIntegrationTest.java @@ -1,12 +1,11 @@ package org.baeldung; +import com.baeldung.springsessionmongodb.SpringSessionMongoDBApplication; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.boot.test.context.SpringBootTest; import org.springframework.test.context.junit4.SpringRunner; -import com.baeldung.springsessionmongodb.SpringSessionMongoDBApplication; - @RunWith(SpringRunner.class) @SpringBootTest(classes = SpringSessionMongoDBApplication.class) public class SpringContextIntegrationTest { diff --git a/testing-modules/spring-testing/pom.xml b/testing-modules/spring-testing/pom.xml index 630aed0c81..10d34f169b 100644 --- a/testing-modules/spring-testing/pom.xml +++ b/testing-modules/spring-testing/pom.xml @@ -44,6 +44,11 @@ spring-context LATEST + + org.springframework + spring-webmvc + ${spring.version} + org.eclipse.persistence javax.persistence @@ -66,6 +71,11 @@ ${awaitility.version} test + + javax.servlet + javax.servlet-api + ${servlet.api.version} + @@ -84,6 +94,8 @@ 2.0.0.0 3.1.6 5.4.0 + 5.1.4.RELEASE + 4.0.1 \ No newline at end of file diff --git a/testing-modules/spring-testing/src/main/java/com/baeldung/config/WebConfig.java b/testing-modules/spring-testing/src/main/java/com/baeldung/config/WebConfig.java new file mode 100644 index 0000000000..eca0aed57f --- /dev/null +++ b/testing-modules/spring-testing/src/main/java/com/baeldung/config/WebConfig.java @@ -0,0 +1,17 @@ +package com.baeldung.config; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.context.annotation.ComponentScan; +import org.springframework.context.annotation.Configuration; +import org.springframework.web.servlet.config.annotation.EnableWebMvc; + +import javax.servlet.ServletContext; + +@EnableWebMvc +@Configuration +@ComponentScan(basePackages = {"com.baeldung.controller.parameterized"}) +public class WebConfig { + + @Autowired + private ServletContext ctx; +} diff --git a/testing-modules/spring-testing/src/main/java/com/baeldung/controller/parameterized/EmployeeRoleController.java b/testing-modules/spring-testing/src/main/java/com/baeldung/controller/parameterized/EmployeeRoleController.java new file mode 100644 index 0000000000..0f1ed9e61d --- /dev/null +++ b/testing-modules/spring-testing/src/main/java/com/baeldung/controller/parameterized/EmployeeRoleController.java @@ -0,0 +1,32 @@ +package com.baeldung.controller.parameterized; + +import org.springframework.stereotype.Controller; +import org.springframework.web.bind.annotation.PathVariable; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.RequestMethod; +import org.springframework.web.bind.annotation.ResponseBody; + +import java.util.HashMap; +import java.util.Map; + +@Controller +public class EmployeeRoleController { + + private static Map userRoleCache = new HashMap<>(); + + static { + userRoleCache.put("John", Role.ADMIN); + userRoleCache.put("Doe", Role.EMPLOYEE); + } + + @RequestMapping(value = "/role/{name}", method = RequestMethod.GET, produces = "application/text") + @ResponseBody + public String getEmployeeRole(@PathVariable("name") String employeeName) { + + return userRoleCache.get(employeeName).toString(); + } + + private enum Role { + ADMIN, EMPLOYEE + } +} diff --git a/testing-modules/spring-testing/src/test/java/com/baeldung/controller/parameterized/RoleControllerIntegrationTest.java b/testing-modules/spring-testing/src/test/java/com/baeldung/controller/parameterized/RoleControllerIntegrationTest.java new file mode 100644 index 0000000000..c362067cc0 --- /dev/null +++ b/testing-modules/spring-testing/src/test/java/com/baeldung/controller/parameterized/RoleControllerIntegrationTest.java @@ -0,0 +1,49 @@ +package com.baeldung.controller.parameterized; + +import com.baeldung.config.WebConfig; +import org.junit.Before; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.test.context.ContextConfiguration; +import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; +import org.springframework.test.context.web.WebAppConfiguration; +import org.springframework.test.web.servlet.MockMvc; +import org.springframework.test.web.servlet.request.MockMvcRequestBuilders; +import org.springframework.test.web.servlet.result.MockMvcResultHandlers; +import org.springframework.test.web.servlet.result.MockMvcResultMatchers; +import org.springframework.test.web.servlet.setup.MockMvcBuilders; +import org.springframework.web.context.WebApplicationContext; + +import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print; + +@RunWith(SpringJUnit4ClassRunner.class) +@WebAppConfiguration +@ContextConfiguration(classes = WebConfig.class) +public class RoleControllerIntegrationTest { + + @Autowired + private WebApplicationContext wac; + + private MockMvc mockMvc; + + private static final String CONTENT_TYPE = "application/text;charset=ISO-8859-1"; + + @Before + public void setup() throws Exception { + this.mockMvc = MockMvcBuilders.webAppContextSetup(this.wac).build(); + } + + @Test + public void givenEmployeeNameJohnWhenInvokeRoleThenReturnAdmin() throws Exception { + this.mockMvc.perform(MockMvcRequestBuilders.get("/role/John")).andDo(print()).andExpect(MockMvcResultMatchers.status().isOk()).andExpect(MockMvcResultMatchers.content().contentType(CONTENT_TYPE)) + .andExpect(MockMvcResultMatchers.content().string("ADMIN")); + } + + @Test + public void givenEmployeeNameDoeWhenInvokeRoleThenReturnEmployee() throws Exception { + this.mockMvc.perform(MockMvcRequestBuilders.get("/role/Doe")).andDo(print()).andExpect(MockMvcResultMatchers.status().isOk()).andExpect(MockMvcResultMatchers.content().contentType(CONTENT_TYPE)) + .andExpect(MockMvcResultMatchers.content().string("EMPLOYEE")); + } + +} \ No newline at end of file diff --git a/testing-modules/spring-testing/src/test/java/com/baeldung/controller/parameterized/RoleControllerParameterizedClassRuleIntegrationTest.java b/testing-modules/spring-testing/src/test/java/com/baeldung/controller/parameterized/RoleControllerParameterizedClassRuleIntegrationTest.java new file mode 100644 index 0000000000..eca294a742 --- /dev/null +++ b/testing-modules/spring-testing/src/test/java/com/baeldung/controller/parameterized/RoleControllerParameterizedClassRuleIntegrationTest.java @@ -0,0 +1,73 @@ +package com.baeldung.controller.parameterized; + +import com.baeldung.config.WebConfig; +import org.junit.Before; +import org.junit.ClassRule; +import org.junit.Rule; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.junit.runners.Parameterized; +import org.junit.runners.Parameterized.Parameter; +import org.junit.runners.Parameterized.Parameters; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.test.context.ContextConfiguration; +import org.springframework.test.context.TestContextManager; +import org.springframework.test.context.junit4.rules.SpringClassRule; +import org.springframework.test.context.junit4.rules.SpringMethodRule; +import org.springframework.test.context.web.WebAppConfiguration; +import org.springframework.test.web.servlet.MockMvc; +import org.springframework.test.web.servlet.request.MockMvcRequestBuilders; +import org.springframework.test.web.servlet.result.MockMvcResultMatchers; +import org.springframework.test.web.servlet.setup.MockMvcBuilders; +import org.springframework.web.context.WebApplicationContext; + +import java.util.ArrayList; +import java.util.Collection; + +import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print; + +@RunWith(Parameterized.class) +@WebAppConfiguration +@ContextConfiguration(classes = WebConfig.class) +public class RoleControllerParameterizedClassRuleIntegrationTest { + + private static final String CONTENT_TYPE = "application/text;charset=ISO-8859-1"; + + @ClassRule + public static final SpringClassRule scr = new SpringClassRule(); + + @Rule + public final SpringMethodRule smr = new SpringMethodRule(); + + @Autowired + private WebApplicationContext wac; + + private MockMvc mockMvc; + + @Parameter(value = 0) + public String name; + + @Parameter(value = 1) + public String role; + + @Parameters + public static Collection data() { + Collection params = new ArrayList(); + params.add(new Object[]{"John", "ADMIN"}); + params.add(new Object[]{"Doe", "EMPLOYEE"}); + + return params; + } + + @Before + public void setup() throws Exception { + this.mockMvc = MockMvcBuilders.webAppContextSetup(this.wac).build(); + } + + @Test + public void givenEmployeeNameWhenInvokeRoleThenReturnRole() throws Exception { + this.mockMvc.perform(MockMvcRequestBuilders.get("/role/" + name)).andDo(print()).andExpect(MockMvcResultMatchers.status().isOk()).andExpect(MockMvcResultMatchers.content().contentType(CONTENT_TYPE)) + .andExpect(MockMvcResultMatchers.content().string(role)); + } + +} \ No newline at end of file diff --git a/testing-modules/spring-testing/src/test/java/com/baeldung/controller/parameterized/RoleControllerParameterizedIntegrationTest.java b/testing-modules/spring-testing/src/test/java/com/baeldung/controller/parameterized/RoleControllerParameterizedIntegrationTest.java new file mode 100644 index 0000000000..1458b24b06 --- /dev/null +++ b/testing-modules/spring-testing/src/test/java/com/baeldung/controller/parameterized/RoleControllerParameterizedIntegrationTest.java @@ -0,0 +1,69 @@ +package com.baeldung.controller.parameterized; + +import com.baeldung.config.WebConfig; +import org.junit.Before; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.junit.runners.Parameterized; +import org.junit.runners.Parameterized.Parameter; +import org.junit.runners.Parameterized.Parameters; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.test.context.ContextConfiguration; +import org.springframework.test.context.TestContextManager; +import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; +import org.springframework.test.context.web.WebAppConfiguration; +import org.springframework.test.web.servlet.MockMvc; +import org.springframework.test.web.servlet.request.MockMvcRequestBuilders; +import org.springframework.test.web.servlet.result.MockMvcResultMatchers; +import org.springframework.test.web.servlet.setup.MockMvcBuilders; +import org.springframework.web.context.WebApplicationContext; + +import java.util.ArrayList; +import java.util.Collection; + +import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print; + +@RunWith(Parameterized.class) +@WebAppConfiguration +@ContextConfiguration(classes = WebConfig.class) +public class RoleControllerParameterizedIntegrationTest { + + private static final String CONTENT_TYPE = "application/text;charset=ISO-8859-1"; + + @Autowired + private WebApplicationContext wac; + + private MockMvc mockMvc; + + private TestContextManager testContextManager; + + @Parameter(value = 0) + public String name; + + @Parameter(value = 1) + public String role; + + @Parameters + public static Collection data() { + Collection params = new ArrayList(); + params.add(new Object[]{"John", "ADMIN"}); + params.add(new Object[]{"Doe", "EMPLOYEE"}); + + return params; + } + + @Before + public void setup() throws Exception { + this.testContextManager = new TestContextManager(getClass()); + this.testContextManager.prepareTestInstance(this); + + this.mockMvc = MockMvcBuilders.webAppContextSetup(this.wac).build(); + } + + @Test + public void givenEmployeeNameWhenInvokeRoleThenReturnRole() throws Exception { + this.mockMvc.perform(MockMvcRequestBuilders.get("/role/" + name)).andDo(print()).andExpect(MockMvcResultMatchers.status().isOk()).andExpect(MockMvcResultMatchers.content().contentType(CONTENT_TYPE)) + .andExpect(MockMvcResultMatchers.content().string(role)); + } + +} \ No newline at end of file