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JAVA-49: new module for maven integration testing & related plugins

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sampadawagde 2020-06-28 16:19:06 +05:30
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/output-resources
/.idea/

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## Apache Maven
This module contains articles about Integration Testing with Maven and related plugins.
### Relevant Articles
- [Integration Testing with Maven](https://www.baeldung.com/maven-integration-test)
- [Build a Jar with Maven and Ignore the Test Results](https://www.baeldung.com/maven-ignore-test-results)
- [Quick Guide to the Maven Surefire Plugin](https://www.baeldung.com/maven-surefire-plugin)
- [The Maven Failsafe Plugin](https://www.baeldung.com/maven-failsafe-plugin)

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<?xml version="1.0" encoding="UTF-8"?>
<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>
<artifactId>maven-integration-test</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>maven-integration-test</name>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
<relativePath>../..</relativePath>
</parent>
<dependencies>
<dependency>
<groupId>org.glassfish.jersey.containers</groupId>
<artifactId>jersey-container-servlet-core</artifactId>
<version>${jersey.version}</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.inject</groupId>
<artifactId>jersey-hk2</artifactId>
<version>${jersey.version}</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>${junit.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.eclipse.jetty</groupId>
<artifactId>jetty-maven-plugin</artifactId>
<version>${jetty.version}</version>
<configuration>
<httpConnector>
<port>8999</port>
</httpConnector>
<stopKey>quit</stopKey>
<stopPort>9000</stopPort>
</configuration>
<executions>
<execution>
<id>start-jetty</id>
<phase>pre-integration-test</phase>
<goals>
<goal>start</goal>
</goals>
</execution>
<execution>
<id>stop-jetty</id>
<phase>post-integration-test</phase>
<goals>
<goal>stop</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<artifactId>maven-resources-plugin</artifactId>
<version>${maven.resources.version}</version>
<configuration>
<outputDirectory>output-resources</outputDirectory>
<resources>
<resource>
<directory>input-resources</directory>
<excludes>
<exclude>*.png</exclude>
</excludes>
<filtering>true</filtering>
</resource>
</resources>
</configuration>
</plugin>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>${maven.compiler.version}</version>
<configuration>
<source>${java.version}</source>
<target>${java.version}</target>
<compilerArgs>
<arg>-Xlint:unchecked</arg>
</compilerArgs>
</configuration>
</plugin>
<plugin>
<artifactId>maven-surefire-plugin</artifactId>
<version>${maven.surefire.version}</version>
<configuration>
<excludes>
<exclude>DataTest.java</exclude>
<exclude>**/*IntegrationTest</exclude>
</excludes>
<excludedGroups>com.baeldung.maven.it.Integration</excludedGroups>
<includes>
<include>TestFail.java</include>
<include>DataCheck.java</include>
</includes>
<testFailureIgnore>true</testFailureIgnore>
</configuration>
</plugin>
<plugin>
<artifactId>maven-failsafe-plugin</artifactId>
<version>${maven.failsafe.version}</version>
<executions>
<execution>
<goals>
<goal>integration-test</goal>
<goal>verify</goal>
</goals>
<configuration>
<!-- configuration similar to surefire -->
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<artifactId>maven-clean-plugin</artifactId>
<version>${maven.clean.version}</version>
<configuration>
<filesets>
<fileset>
<directory>output-resources</directory>
</fileset>
</filesets>
</configuration>
</plugin>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>build-helper-maven-plugin</artifactId>
<version>${maven.build.helper.version}</version>
<executions>
<execution>
<id>add-integration-test-source</id>
<phase>generate-test-sources</phase>
<goals>
<goal>add-test-source</goal>
</goals>
<configuration>
<sources>
<source>src/integration-test/java</source>
</sources>
</configuration>
</execution>
<execution>
<id>add-integration-test-resource</id>
<phase>generate-test-resources</phase>
<goals>
<goal>add-test-resource</goal>
</goals>
<configuration>
<resources>
<resource>
<directory>src/integration-test/resources</directory>
</resource>
</resources>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
<profiles>
<profile>
<id>default</id>
<build>
<plugins>
<plugin>
<artifactId>maven-surefire-plugin</artifactId>
<version>${maven.surefire.version}</version>
<configuration>
<excludes>
<exclude>DataTest.java</exclude>
</excludes>
<includes>
<include>TestFail.java</include>
<include>DataCheck.java</include>
</includes>
<testFailureIgnore>true</testFailureIgnore>
</configuration>
</plugin>
</plugins>
</build>
</profile>
<profile>
<id>failsafe</id>
<build>
<plugins>
<plugin>
<artifactId>maven-failsafe-plugin</artifactId>
<version>${maven.failsafe.version}</version>
<configuration>
<includes>
<include>**/*RestIT</include>
<include>**/RestITCase</include>
</includes>
</configuration>
<executions>
<execution>
<goals>
<goal>integration-test</goal>
<goal>verify</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</profile>
<profile>
<id>surefire</id>
<build>
<plugins>
<plugin>
<artifactId>maven-surefire-plugin</artifactId>
<version>${maven.surefire.version}</version>
<executions>
<execution>
<phase>integration-test</phase>
<goals>
<goal>test</goal>
</goals>
<configuration>
<excludes>
<exclude>none</exclude>
</excludes>
<includes>
<include>**/*IntegrationTest</include>
</includes>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
</profile>
<profile>
<id>category</id>
<build>
<plugins>
<plugin>
<artifactId>maven-failsafe-plugin</artifactId>
<version>${maven.failsafe.version}</version>
<configuration>
<includes>
<include>**/*</include>
</includes>
<groups>com.baeldung.maven.it.Integration</groups>
</configuration>
<executions>
<execution>
<goals>
<goal>integration-test</goal>
<goal>verify</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</profile>
</profiles>
<properties>
<maven.resources.version>3.0.2</maven.resources.version>
<maven.compiler.version>3.8.0</maven.compiler.version>
<maven.surefire.version>2.22.0</maven.surefire.version>
<maven.failsafe.version>2.22.0</maven.failsafe.version>
<maven.verifier.version>1.1</maven.verifier.version>
<maven.clean.version>3.0.0</maven.clean.version>
<maven.build.helper.version>3.0.0</maven.build.helper.version>
<jetty.version>9.4.11.v20180605</jetty.version>
<jersey.version>2.27</jersey.version>
</properties>
</project>

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maven-modules/maven-integration-test/src/integration-test/java/com/baeldung/maven/it/RestITCase.java Normal file
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package com.baeldung.maven.it;
import org.junit.Test;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.net.URLConnection;
import java.util.Scanner;
import static org.junit.Assert.assertEquals;
public class RestITCase {
@Test
public void whenSendingGet_thenMessageIsReturned() throws IOException {
String url = "http://localhost:8999";
URLConnection connection = new URL(url).openConnection();
try (InputStream response = connection.getInputStream();
Scanner scanner = new Scanner(response)) {
String responseBody = scanner.nextLine();
assertEquals("Welcome to Baeldung!", responseBody);
}
}
}

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maven-modules/maven-integration-test/src/main/java/com/baeldung/maven/it/EndpointConfig.java Normal file
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package com.baeldung.maven.it;
import org.glassfish.jersey.server.ResourceConfig;
public class EndpointConfig extends ResourceConfig {
public EndpointConfig() {
register(RestEndpoint.class);
}
}

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maven-modules/maven-integration-test/src/main/java/com/baeldung/maven/it/RestEndpoint.java Normal file
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package com.baeldung.maven.it;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
@Path("/")
public class RestEndpoint {
@GET
public String hello() {
return "Welcome to Baeldung!";
}
}

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maven-modules/maven-integration-test/src/main/java/com/baeldung/maven/plugins/Data.java Normal file
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package com.baeldung.maven.plugins;
import java.util.ArrayList;
import java.util.List;
public class Data {
List<String> textList = new ArrayList();
public void addText(String text) {
textList.add(text);
}
public List getTextList() {
return this.textList;
}
}

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<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
</pattern>
</encoder>
</appender>
<root level="INFO">
<appender-ref ref="STDOUT" />
</root>
</configuration>

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<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
version="3.1">
<servlet>
<servlet-name>rest-servlet</servlet-name>
<servlet-class>org.glassfish.jersey.servlet.ServletContainer</servlet-class>
<init-param>
<param-name>javax.ws.rs.Application</param-name>
<param-value>com.baeldung.maven.it.EndpointConfig</param-value>
</init-param>
</servlet>
<servlet-mapping>
<servlet-name>rest-servlet</servlet-name>
<url-pattern>/*</url-pattern>
</servlet-mapping>
</web-app>

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maven-modules/maven-integration-test/src/test/java/com/baeldung/maven/it/Integration.java Normal file
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package com.baeldung.maven.it;
public interface Integration {
}

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maven-modules/maven-integration-test/src/test/java/com/baeldung/maven/it/RestIT.java Normal file
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package com.baeldung.maven.it;
import org.junit.Test;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.net.URLConnection;
import java.util.Scanner;
import static org.junit.Assert.assertEquals;
public class RestIT {
@Test
public void whenSendingGet_thenMessageIsReturned() throws IOException {
String url = "http://localhost:8999";
URLConnection connection = new URL(url).openConnection();
try (InputStream response = connection.getInputStream();
Scanner scanner = new Scanner(response)) {
String responseBody = scanner.nextLine();
assertEquals("Welcome to Baeldung!", responseBody);
}
}
}

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maven-modules/maven-integration-test/src/test/java/com/baeldung/maven/it/RestIntegrationTest.java Normal file
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package com.baeldung.maven.it;
import org.junit.Test;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.net.URLConnection;
import java.util.Scanner;
import static org.junit.Assert.assertEquals;
public class RestIntegrationTest {
@Test
public void whenSendingGet_thenMessageIsReturned() throws IOException {
String url = "http://localhost:8999";
URLConnection connection = new URL(url).openConnection();
try (InputStream response = connection.getInputStream();
Scanner scanner = new Scanner(response)) {
String responseBody = scanner.nextLine();
assertEquals("Welcome to Baeldung!", responseBody);
}
}
}

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maven-modules/maven-integration-test/src/test/java/com/baeldung/maven/it/RestJUnitTest.java Normal file
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package com.baeldung.maven.it;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.net.URLConnection;
import java.util.Scanner;
import static org.junit.Assert.assertEquals;
@Category(Integration.class)
public class RestJUnitTest {
@Test
public void whenSendingGet_thenMessageIsReturned() throws IOException {
String url = "http://localhost:8999";
URLConnection connection = new URL(url).openConnection();
try (InputStream response = connection.getInputStream();
Scanner scanner = new Scanner(response)) {
String responseBody = scanner.nextLine();
assertEquals("Welcome to Baeldung!", responseBody);
}
}
}

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maven-modules/maven-integration-test/src/test/java/com/baeldung/maven/plugins/DataCheck.java Normal file
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package com.baeldung.maven.plugins;
import static org.junit.Assert.assertNotNull;
import org.junit.Test;
import com.baeldung.maven.plugins.Data;
public class DataCheck {
@Test
public void whenDataObjectIsCreated_thenItIsNotNull() {
Data data = new Data();
assertNotNull(data);
}
}

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maven-modules/maven-integration-test/src/test/java/com/baeldung/maven/plugins/DataUnitTest.java Normal file
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package com.baeldung.maven.plugins;
import static org.junit.Assert.assertNull;
import org.junit.Test;
import com.baeldung.maven.plugins.Data;
public class DataUnitTest {
@Test
public void whenDataObjectIsNotCreated_thenItIsNull() {
Data data = null;
assertNull(data);
}
}

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package testfail;
import org.junit.Test;
import org.junit.Ignore;
import static org.junit.Assert.assertNotNull;
public class TestFail {
@Ignore //ignored so the entire tutorials build passes
@Test
public void whenMessageAssigned_thenItIsNotNull() {
String message = "hello there";
message = null;
assertNotNull(message);
}
}