Merge branch 'master' of https://github.com/eugenp/tutorials
This commit is contained in:
iaforek
commit
cc48bd7558
|
|
@ -4,7 +4,7 @@ before_install:
|
|||
- echo "MAVEN_OPTS='-Xmx2048M -Xss128M -XX:+CMSClassUnloadingEnabled -XX:+UseG1GC -XX:-UseGCOverheadLimit'" > ~/.mavenrc
|
||||
|
||||
install: skip
|
||||
script: travis_wait 60 mvn -q test -fae
|
||||
script: travis_wait 60 mvn -q test
|
||||
|
||||
sudo: required
|
||||
|
||||
|
|
|
|||
|
|
@ -136,4 +136,5 @@
|
|||
- [The Trie Data Structure in Java](http://www.baeldung.com/trie-java)
|
||||
- [Introduction to Javadoc](http://www.baeldung.com/javadoc)
|
||||
- [How to TDD a List Implementation](http://jira.baeldung.com/browse/BAEL-1537)
|
||||
- [How to Make a Deep Copy of an Object in Java](http://www.baeldung.com/java-deep-copy)
|
||||
|
||||
|
|
|
|||
|
|
@ -0,0 +1 @@
|
|||
/target/
|
||||
|
|
@ -0,0 +1,4 @@
|
|||
## Relevant articles:
|
||||
|
||||
- [The Trie Data Structure in Java](http://www.baeldung.com/trie-java)
|
||||
- [Implementing a Binary Tree in Java](http://www.baeldung.com/java-binary-tree)
|
||||
|
|
@ -0,0 +1,24 @@
|
|||
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
|
||||
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
|
||||
<modelVersion>4.0.0</modelVersion>
|
||||
<groupId>com.baeldung</groupId>
|
||||
<artifactId>data-structures</artifactId>
|
||||
<version>0.0.1-SNAPSHOT</version>
|
||||
|
||||
<parent>
|
||||
<groupId>com.baeldung</groupId>
|
||||
<artifactId>parent-modules</artifactId>
|
||||
<version>1.0.0-SNAPSHOT</version>
|
||||
</parent>
|
||||
<build>
|
||||
<pluginManagement>
|
||||
<plugins>
|
||||
<plugin>
|
||||
<groupId>org.codehaus.mojo</groupId>
|
||||
<artifactId>exec-maven-plugin</artifactId>
|
||||
<version>${exec-maven-plugin.version}</version>
|
||||
</plugin>
|
||||
</plugins>
|
||||
</pluginManagement>
|
||||
</build>
|
||||
</project>
|
||||
|
|
@ -11,6 +11,20 @@
|
|||
</parent>
|
||||
|
||||
<dependencies>
|
||||
<!-- https://mvnrepository.com/artifact/com.typesafe.akka/akka-actor -->
|
||||
<dependency>
|
||||
<groupId>com.typesafe.akka</groupId>
|
||||
<artifactId>akka-actor_2.12</artifactId>
|
||||
<version>2.5.11</version>
|
||||
</dependency>
|
||||
|
||||
<dependency>
|
||||
<groupId>com.typesafe.akka</groupId>
|
||||
<artifactId>akka-testkit_2.12</artifactId>
|
||||
<version>2.5.11</version>
|
||||
<scope>test</scope>
|
||||
</dependency>
|
||||
|
||||
<!-- https://mvnrepository.com/artifact/org.asynchttpclient/async-http-client -->
|
||||
<dependency>
|
||||
<groupId>org.asynchttpclient</groupId>
|
||||
|
|
|
|||
|
|
@ -0,0 +1,32 @@
|
|||
package com.baeldung.akka;
|
||||
|
||||
import akka.actor.AbstractActor;
|
||||
import akka.actor.Props;
|
||||
import akka.event.Logging;
|
||||
import akka.event.LoggingAdapter;
|
||||
|
||||
public class FirstActor extends AbstractActor {
|
||||
|
||||
private final LoggingAdapter log = Logging.getLogger(getContext().getSystem(), this);
|
||||
|
||||
public static Props props() {
|
||||
return Props.create(FirstActor.class);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void preStart() {
|
||||
log.info("Actor started");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void postStop() {
|
||||
log.info("Actor stopped");
|
||||
}
|
||||
|
||||
// Messages will not be handled
|
||||
@Override
|
||||
public Receive createReceive() {
|
||||
return receiveBuilder()
|
||||
.build();
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,24 @@
|
|||
package com.baeldung.akka;
|
||||
|
||||
import akka.actor.AbstractActor;
|
||||
import akka.event.Logging;
|
||||
import akka.event.LoggingAdapter;
|
||||
|
||||
public class MyActor extends AbstractActor {
|
||||
|
||||
private final LoggingAdapter log = Logging.getLogger(getContext().getSystem(), this);
|
||||
|
||||
@Override
|
||||
public void postStop() {
|
||||
log.info("Stopping actor {}", this);
|
||||
}
|
||||
|
||||
public Receive createReceive() {
|
||||
return receiveBuilder()
|
||||
.matchEquals("printit", p -> {
|
||||
System.out.println("The address of this actor is: " + getSelf());
|
||||
getSender().tell("Got Message", getSelf());
|
||||
})
|
||||
.build();
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,45 @@
|
|||
package com.baeldung.akka;
|
||||
|
||||
import akka.actor.AbstractActor;
|
||||
import akka.actor.Props;
|
||||
import akka.event.Logging;
|
||||
import akka.event.LoggingAdapter;
|
||||
|
||||
public class PrinterActor extends AbstractActor {
|
||||
|
||||
private final LoggingAdapter log = Logging.getLogger(getContext().getSystem(), this);
|
||||
|
||||
public static Props props(String text) {
|
||||
return Props.create(PrinterActor.class, text);
|
||||
}
|
||||
|
||||
public static final class PrintFinalResult {
|
||||
Integer totalNumberOfWords;
|
||||
|
||||
public PrintFinalResult(Integer totalNumberOfWords) {
|
||||
this.totalNumberOfWords = totalNumberOfWords;
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void preStart() {
|
||||
log.info("Starting PrinterActor {}", this);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void postStop() {
|
||||
log.info("Stopping PrinterActor {}", this);
|
||||
}
|
||||
|
||||
|
||||
@Override
|
||||
public Receive createReceive() {
|
||||
return receiveBuilder()
|
||||
.match(PrinterActor.PrintFinalResult.class,
|
||||
r -> {
|
||||
log.info("Received PrintFinalResult message from " + getSender());
|
||||
log.info("The text has a total number of {} words", r.totalNumberOfWords);
|
||||
})
|
||||
.build();
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,73 @@
|
|||
package com.baeldung.akka;
|
||||
|
||||
import akka.actor.AbstractActor;
|
||||
import akka.actor.ActorRef;
|
||||
import akka.actor.Props;
|
||||
import akka.event.Logging;
|
||||
import akka.event.LoggingAdapter;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
import java.util.concurrent.CompletableFuture;
|
||||
|
||||
import static akka.pattern.PatternsCS.ask;
|
||||
|
||||
public class ReadingActor extends AbstractActor {
|
||||
|
||||
private final LoggingAdapter log = Logging.getLogger(getContext().getSystem(), this);
|
||||
|
||||
private String text;
|
||||
|
||||
public ReadingActor(String text) {
|
||||
this.text = text;
|
||||
}
|
||||
|
||||
public static Props props(String text) {
|
||||
return Props.create(ReadingActor.class, text);
|
||||
}
|
||||
|
||||
public static final class ReadLines {
|
||||
}
|
||||
|
||||
@Override
|
||||
public void preStart() {
|
||||
log.info("Starting ReadingActor {}", this);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void postStop() {
|
||||
log.info("Stopping ReadingActor {}", this);
|
||||
}
|
||||
|
||||
@Override
|
||||
public Receive createReceive() {
|
||||
return receiveBuilder()
|
||||
.match(ReadLines.class, r -> {
|
||||
|
||||
log.info("Received ReadLines message from " + getSender());
|
||||
|
||||
String[] lines = text.split("\n");
|
||||
List<CompletableFuture> futures = new ArrayList<>();
|
||||
|
||||
for (int i = 0; i < lines.length; i++) {
|
||||
String line = lines[i];
|
||||
ActorRef wordCounterActorRef = getContext().actorOf(Props.create(WordCounterActor.class), "word-counter-" + i);
|
||||
|
||||
CompletableFuture<Object> future =
|
||||
ask(wordCounterActorRef, new WordCounterActor.CountWords(line), 1000).toCompletableFuture();
|
||||
futures.add(future);
|
||||
}
|
||||
|
||||
Integer totalNumberOfWords = futures.stream()
|
||||
.map(CompletableFuture::join)
|
||||
.mapToInt(n -> (Integer) n)
|
||||
.sum();
|
||||
|
||||
ActorRef printerActorRef = getContext().actorOf(Props.create(PrinterActor.class), "Printer-Actor");
|
||||
printerActorRef.forward(new PrinterActor.PrintFinalResult(totalNumberOfWords), getContext());
|
||||
// printerActorRef.tell(new PrinterActor.PrintFinalResult(totalNumberOfWords), getSelf());
|
||||
|
||||
})
|
||||
.build();
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,55 @@
|
|||
package com.baeldung.akka;
|
||||
|
||||
import akka.actor.AbstractActor;
|
||||
import akka.event.Logging;
|
||||
import akka.event.LoggingAdapter;
|
||||
|
||||
public class WordCounterActor extends AbstractActor {
|
||||
|
||||
private final LoggingAdapter log = Logging.getLogger(getContext().getSystem(), this);
|
||||
|
||||
public static final class CountWords {
|
||||
String line;
|
||||
|
||||
public CountWords(String line) {
|
||||
this.line = line;
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void preStart() {
|
||||
log.info("Starting WordCounterActor {}", this);
|
||||
}
|
||||
|
||||
@Override
|
||||
public Receive createReceive() {
|
||||
return receiveBuilder()
|
||||
.match(CountWords.class, r -> {
|
||||
try {
|
||||
log.info("Received CountWords message from " + getSender());
|
||||
int numberOfWords = countWordsFromLine(r.line);
|
||||
getSender().tell(numberOfWords, getSelf());
|
||||
} catch (Exception ex) {
|
||||
getSender().tell(new akka.actor.Status.Failure(ex), getSelf());
|
||||
throw ex;
|
||||
}
|
||||
})
|
||||
.build();
|
||||
}
|
||||
|
||||
private int countWordsFromLine(String line) throws Exception {
|
||||
|
||||
if (line == null) {
|
||||
throw new IllegalArgumentException("The text to process can't be null!");
|
||||
}
|
||||
|
||||
int numberOfWords = 0;
|
||||
String[] words = line.split(" ");
|
||||
for (String possibleWord : words) {
|
||||
if (possibleWord.trim().length() > 0) {
|
||||
numberOfWords++;
|
||||
}
|
||||
}
|
||||
return numberOfWords;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,104 @@
|
|||
package com.baeldung.akka;
|
||||
|
||||
import akka.actor.ActorRef;
|
||||
import akka.actor.ActorSystem;
|
||||
import akka.actor.Props;
|
||||
import akka.testkit.TestKit;
|
||||
import org.junit.AfterClass;
|
||||
import org.junit.BeforeClass;
|
||||
import org.junit.Test;
|
||||
|
||||
import scala.concurrent.duration.Duration;
|
||||
|
||||
import java.util.concurrent.CompletableFuture;
|
||||
import java.util.concurrent.ExecutionException;
|
||||
import java.util.concurrent.TimeUnit;
|
||||
import java.util.concurrent.TimeoutException;
|
||||
|
||||
import static akka.pattern.PatternsCS.ask;
|
||||
import static org.junit.Assert.assertTrue;
|
||||
import static org.junit.Assert.fail;
|
||||
|
||||
public class AkkaActorsUnitTest {
|
||||
|
||||
private static ActorSystem system = null;
|
||||
|
||||
@BeforeClass
|
||||
public static void setup() {
|
||||
system = ActorSystem.create("test-system");
|
||||
}
|
||||
|
||||
@AfterClass
|
||||
public static void teardown() {
|
||||
TestKit.shutdownActorSystem(system, Duration.apply(1000, TimeUnit.MILLISECONDS), true);
|
||||
system = null;
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenAnActor_sendHimAMessageUsingTell() {
|
||||
|
||||
final TestKit probe = new TestKit(system);
|
||||
ActorRef myActorRef = probe.childActorOf(Props.create(MyActor.class));
|
||||
myActorRef.tell("printit", probe.testActor());
|
||||
|
||||
probe.expectMsg("Got Message");
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenAnActor_sendHimAMessageUsingAsk() throws ExecutionException, InterruptedException {
|
||||
|
||||
final TestKit probe = new TestKit(system);
|
||||
ActorRef wordCounterActorRef = probe.childActorOf(Props.create(WordCounterActor.class));
|
||||
|
||||
CompletableFuture<Object> future =
|
||||
ask(wordCounterActorRef, new WordCounterActor.CountWords("this is a text"), 1000).toCompletableFuture();
|
||||
|
||||
Integer numberOfWords = (Integer) future.get();
|
||||
assertTrue("The actor should count 4 words", 4 == numberOfWords);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenAnActor_whenTheMessageIsNull_respondWithException() {
|
||||
final TestKit probe = new TestKit(system);
|
||||
ActorRef wordCounterActorRef = probe.childActorOf(Props.create(WordCounterActor.class));
|
||||
|
||||
CompletableFuture<Object> future =
|
||||
ask(wordCounterActorRef, new WordCounterActor.CountWords(null), 1000).toCompletableFuture();
|
||||
|
||||
try {
|
||||
future.get(1000, TimeUnit.MILLISECONDS);
|
||||
} catch (ExecutionException e) {
|
||||
assertTrue("Invalid error message", e.getMessage().contains("The text to process can't be null!"));
|
||||
} catch (InterruptedException | TimeoutException e) {
|
||||
fail("Actor should respond with an exception instead of timing out !");
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenAnAkkaSystem_countTheWordsInAText() {
|
||||
ActorSystem system = ActorSystem.create("test-system");
|
||||
ActorRef myActorRef = system.actorOf(Props.create(MyActor.class), "my-actor");
|
||||
myActorRef.tell("printit", null);
|
||||
// system.stop(myActorRef);
|
||||
// myActorRef.tell(PoisonPill.getInstance(), ActorRef.noSender());
|
||||
// myActorRef.tell(Kill.getInstance(), ActorRef.noSender());
|
||||
|
||||
ActorRef readingActorRef = system.actorOf(ReadingActor.props(TEXT), "readingActor");
|
||||
readingActorRef.tell(new ReadingActor.ReadLines(), ActorRef.noSender()); //ActorRef.noSender() means the sender ref is akka://test-system/deadLetters
|
||||
|
||||
// Future<Terminated> terminateResponse = system.terminate();
|
||||
}
|
||||
|
||||
private static String TEXT = "Lorem Ipsum is simply dummy text\n" +
|
||||
"of the printing and typesetting industry.\n" +
|
||||
"Lorem Ipsum has been the industry's standard dummy text\n" +
|
||||
"ever since the 1500s, when an unknown printer took a galley\n" +
|
||||
"of type and scrambled it to make a type specimen book.\n" +
|
||||
" It has survived not only five centuries, but also the leap\n" +
|
||||
"into electronic typesetting, remaining essentially unchanged.\n" +
|
||||
" It was popularised in the 1960s with the release of Letraset\n" +
|
||||
" sheets containing Lorem Ipsum passages, and more recently with\n" +
|
||||
" desktop publishing software like Aldus PageMaker including\n" +
|
||||
"versions of Lorem Ipsum.";
|
||||
|
||||
}
|
||||
|
|
@ -5,6 +5,8 @@ import au.com.dius.pact.consumer.PactProviderRuleMk2;
|
|||
import au.com.dius.pact.consumer.PactVerification;
|
||||
import au.com.dius.pact.consumer.dsl.PactDslWithProvider;
|
||||
import au.com.dius.pact.model.RequestResponsePact;
|
||||
|
||||
import org.junit.Ignore;
|
||||
import org.junit.Rule;
|
||||
import org.junit.Test;
|
||||
import org.springframework.http.HttpEntity;
|
||||
|
|
@ -34,6 +36,7 @@ public class PactConsumerDrivenContractUnitTest {
|
|||
}
|
||||
|
||||
@Test
|
||||
@Ignore
|
||||
@PactVerification()
|
||||
public void givenGet_whenSendRequest_shouldReturn200WithProperHeaderAndBody() {
|
||||
// when
|
||||
|
|
|
|||
|
|
@ -15,6 +15,7 @@ import java.util.concurrent.Future;
|
|||
import org.apache.http.entity.ContentType;
|
||||
import org.junit.AfterClass;
|
||||
import org.junit.BeforeClass;
|
||||
import org.junit.Ignore;
|
||||
import org.junit.Test;
|
||||
|
||||
import com.baeldung.unirest.Article;
|
||||
|
|
@ -104,6 +105,7 @@ public class HttpClientTest {
|
|||
}
|
||||
|
||||
@Test
|
||||
@Ignore
|
||||
public void whenAysncRequestShouldReturnOk() throws InterruptedException, ExecutionException {
|
||||
Future<HttpResponse<JsonNode>> future = Unirest.post("http://www.mocky.io/v2/5a9ce37b3100004f00ab5154?mocky-delay=10000ms")
|
||||
.header("accept", "application/json")
|
||||
|
|
|
|||
|
|
@ -79,6 +79,12 @@
|
|||
<scope>test</scope>
|
||||
</dependency>
|
||||
|
||||
<dependency>
|
||||
<groupId>javax.servlet</groupId>
|
||||
<artifactId>javax.servlet-api</artifactId>
|
||||
<version>4.0.0</version>
|
||||
</dependency>
|
||||
|
||||
</dependencies>
|
||||
|
||||
<build>
|
||||
|
|
|
|||
|
|
@ -3,9 +3,11 @@ package org.baeldung;
|
|||
import org.springframework.boot.SpringApplication;
|
||||
import org.springframework.boot.autoconfigure.SpringBootApplication;
|
||||
import org.springframework.boot.autoconfigure.domain.EntityScan;
|
||||
import org.springframework.boot.web.servlet.ServletComponentScan;
|
||||
import org.springframework.context.annotation.ComponentScan;
|
||||
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
|
||||
|
||||
@ServletComponentScan
|
||||
@SpringBootApplication
|
||||
@ComponentScan("org.baeldung")
|
||||
@EnableJpaRepositories("org.baeldung.persistence.repo")
|
||||
|
|
|
|||
|
|
@ -0,0 +1,20 @@
|
|||
package org.baeldung;
|
||||
|
||||
import javax.servlet.ServletException;
|
||||
import javax.servlet.annotation.WebServlet;
|
||||
import javax.servlet.http.HttpServlet;
|
||||
import javax.servlet.http.HttpServletRequest;
|
||||
import javax.servlet.http.HttpServletResponse;
|
||||
import java.io.IOException;
|
||||
import java.io.PrintWriter;
|
||||
|
||||
@WebServlet("/forwarded")
|
||||
public class ForwardedServlet extends HttpServlet {
|
||||
|
||||
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
|
||||
PrintWriter out = resp.getWriter();
|
||||
out.write("In forwarded servlet page.");
|
||||
out.write("\nWelcome:" + req.getParameter("name"));
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,19 @@
|
|||
package org.baeldung;
|
||||
|
||||
import javax.servlet.RequestDispatcher;
|
||||
import javax.servlet.ServletException;
|
||||
import javax.servlet.annotation.WebServlet;
|
||||
import javax.servlet.http.HttpServlet;
|
||||
import javax.servlet.http.HttpServletRequest;
|
||||
import javax.servlet.http.HttpServletResponse;
|
||||
import java.io.IOException;
|
||||
|
||||
@WebServlet("/hello")
|
||||
public class HelloServlet extends HttpServlet {
|
||||
|
||||
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
|
||||
RequestDispatcher dispatcher = req.getRequestDispatcher("/forwarded");
|
||||
dispatcher.forward(req, resp);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,20 @@
|
|||
package org.baeldung;
|
||||
|
||||
import javax.servlet.ServletException;
|
||||
import javax.servlet.annotation.WebServlet;
|
||||
import javax.servlet.http.HttpServlet;
|
||||
import javax.servlet.http.HttpServletRequest;
|
||||
import javax.servlet.http.HttpServletResponse;
|
||||
import java.io.IOException;
|
||||
import java.io.PrintWriter;
|
||||
|
||||
@WebServlet("/redirected")
|
||||
public class RedirectedServlet extends HttpServlet {
|
||||
|
||||
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
|
||||
PrintWriter out = resp.getWriter();
|
||||
out.write("In redirected servlet page.");
|
||||
out.write("\nWelcome:" + req.getParameter("name"));
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,18 @@
|
|||
package org.baeldung;
|
||||
|
||||
|
||||
import javax.servlet.ServletException;
|
||||
import javax.servlet.annotation.WebServlet;
|
||||
import javax.servlet.http.HttpServlet;
|
||||
import javax.servlet.http.HttpServletRequest;
|
||||
import javax.servlet.http.HttpServletResponse;
|
||||
import java.io.IOException;
|
||||
|
||||
@WebServlet("/welcome")
|
||||
public class WelcomeServlet extends HttpServlet {
|
||||
|
||||
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
|
||||
resp.sendRedirect(req.getContextPath() + "/redirected");
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,25 @@
|
|||
package org.baeldung;
|
||||
|
||||
import org.junit.Test;
|
||||
import org.springframework.mock.web.MockHttpServletRequest;
|
||||
import org.springframework.mock.web.MockHttpServletResponse;
|
||||
|
||||
import javax.servlet.ServletException;
|
||||
import java.io.IOException;
|
||||
|
||||
import static org.junit.Assert.assertEquals;
|
||||
|
||||
public class HelloServletTest {
|
||||
@Test
|
||||
public void whenRequested_thenForwardToCorrectUrl() throws ServletException, IOException {
|
||||
MockHttpServletRequest request = new MockHttpServletRequest("GET", "/hello");
|
||||
request.addParameter("name", "Dennis");
|
||||
MockHttpServletResponse response = new MockHttpServletResponse();
|
||||
HelloServlet servlet = new HelloServlet();
|
||||
|
||||
servlet.doGet(request, response);
|
||||
|
||||
assertEquals("/forwarded", response.getForwardedUrl());
|
||||
assertEquals(200, response.getStatus());
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,25 @@
|
|||
package org.baeldung;
|
||||
|
||||
import org.junit.Test;
|
||||
import org.springframework.mock.web.MockHttpServletRequest;
|
||||
import org.springframework.mock.web.MockHttpServletResponse;
|
||||
|
||||
import javax.servlet.ServletException;
|
||||
import java.io.IOException;
|
||||
|
||||
import static org.junit.Assert.assertEquals;
|
||||
|
||||
public class WelcomeServletTest {
|
||||
@Test
|
||||
public void whenRequested_thenRedirectedToCorrectUrl() throws ServletException, IOException {
|
||||
MockHttpServletRequest request = new MockHttpServletRequest("GET", "/welcome");
|
||||
request.addParameter("name", "Dennis");
|
||||
WelcomeServlet servlet = new WelcomeServlet();
|
||||
MockHttpServletResponse response = new MockHttpServletResponse();
|
||||
|
||||
servlet.doGet(request, response);
|
||||
|
||||
assertEquals("/redirected", response.getRedirectedUrl());
|
||||
assertEquals(302, response.getStatus());
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,23 @@
|
|||
package com.baeldung.lazy;
|
||||
|
||||
import org.springframework.context.annotation.Bean;
|
||||
import org.springframework.context.annotation.ComponentScan;
|
||||
import org.springframework.context.annotation.Configuration;
|
||||
import org.springframework.context.annotation.Lazy;
|
||||
|
||||
@Lazy
|
||||
@Configuration
|
||||
@ComponentScan(basePackages = "com.baeldung.lazy")
|
||||
public class AppConfig {
|
||||
|
||||
@Lazy
|
||||
@Bean
|
||||
public Region getRegion(){
|
||||
return new Region();
|
||||
}
|
||||
|
||||
@Bean
|
||||
public Country getCountry(){
|
||||
return new Country();
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,13 @@
|
|||
package com.baeldung.lazy;
|
||||
|
||||
import org.springframework.context.annotation.Lazy;
|
||||
import org.springframework.stereotype.Component;
|
||||
|
||||
@Lazy
|
||||
@Component
|
||||
public class City {
|
||||
|
||||
public City() {
|
||||
System.out.println("City bean initialized");
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,8 @@
|
|||
package com.baeldung.lazy;
|
||||
|
||||
public class Country {
|
||||
|
||||
public Country() {
|
||||
System.out.println("Country bean initialized");
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,19 @@
|
|||
package com.baeldung.lazy;
|
||||
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.context.annotation.Lazy;
|
||||
|
||||
public class Region {
|
||||
|
||||
@Lazy
|
||||
@Autowired
|
||||
private City city;
|
||||
|
||||
public Region() {
|
||||
System.out.println("Region bean initialized");
|
||||
}
|
||||
|
||||
public City getCityInstance() {
|
||||
return city;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,37 @@
|
|||
package com.baeldung.Lazy;
|
||||
|
||||
import com.baeldung.lazy.AppConfig;
|
||||
import com.baeldung.lazy.Country;
|
||||
import com.baeldung.lazy.Region;
|
||||
import org.junit.Test;
|
||||
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
|
||||
|
||||
public class LazyAnnotationUnitTest {
|
||||
|
||||
@Test
|
||||
public void givenLazyAnnotation_whenConfigClass_thenLazyAll() {
|
||||
// Add @Lazy to AppConfig.class while testing
|
||||
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
|
||||
ctx.register(AppConfig.class);
|
||||
ctx.refresh();
|
||||
ctx.getBean(Region.class);
|
||||
ctx.getBean(Country.class);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenLazyAnnotation_whenAutowire_thenLazyBean() {
|
||||
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
|
||||
ctx.register(AppConfig.class);
|
||||
ctx.refresh();
|
||||
Region region = ctx.getBean(Region.class);
|
||||
region.getCityInstance();
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenLazyAnnotation_whenBeanConfig_thenLazyBean() {
|
||||
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
|
||||
ctx.register(AppConfig.class);
|
||||
ctx.refresh();
|
||||
ctx.getBean(Region.class);
|
||||
}
|
||||
}
|
||||
|
|
@ -15,12 +15,12 @@
|
|||
</parent>
|
||||
|
||||
<properties>
|
||||
<jersey.version>2.25.1</jersey.version>
|
||||
<maven-war-plugin.version>3.0.0</maven-war-plugin.version>
|
||||
<jersey.version>2.26</jersey.version>
|
||||
<maven-war-plugin.version>3.2.0</maven-war-plugin.version>
|
||||
<cargo-maven2-plugin.version>1.6.1</cargo-maven2-plugin.version>
|
||||
<httpcore.version>4.4.5</httpcore.version>
|
||||
<httpclient.version>4.5.2</httpclient.version>
|
||||
<servlet-api-version>3.1.0</servlet-api-version>
|
||||
<httpcore.version>4.4.9</httpcore.version>
|
||||
<httpclient.version>4.5.5</httpclient.version>
|
||||
<servlet-api-version>4.0.0</servlet-api-version>
|
||||
</properties>
|
||||
|
||||
<build>
|
||||
|
|
@ -85,7 +85,7 @@
|
|||
<!-- optional library -->
|
||||
<dependency>
|
||||
<groupId>org.glassfish.jersey.ext</groupId>
|
||||
<artifactId>jersey-spring3</artifactId>
|
||||
<artifactId>jersey-spring4</artifactId>
|
||||
<version>${jersey.version}</version>
|
||||
<exclusions>
|
||||
<exclusion>
|
||||
|
|
|
|||
Loading…
Reference in New Issue