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Merge pull request #14597 from thibaultfaure/articles/BAEL-6864-multimodule-project-coverage-with-jacoco 

BAEL-6864 Code for the Maven Multi-Module Project Coverage with Jacoc…
This commit is contained in:
davidmartinezbarua 2023-09-04 12:56:45 -03:00 committed by GitHub
parent b176a7feff 41465a4682
commit 9ef7eaf237
10 changed files with 341 additions and 0 deletions
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56
maven-modules/jacoco-coverage-aggregation/aggregate-report/pom.xml Normal file
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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>
<groupId>com.baeldung.jacoco-coverage-aggregation</groupId>
<artifactId>aggregate-report</artifactId>
<name>aggregate-report</name>
<packaging>pom</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>jacoco-coverage-aggregation</artifactId>
<version>1.0</version>
</parent>
<dependencies>
<dependency>
<groupId>com.baeldung.jacoco-coverage-aggregation</groupId>
<artifactId>services</artifactId>
<version>${project.parent.version}</version>
</dependency>
<dependency>
<groupId>com.baeldung.jacoco-coverage-aggregation</groupId>
<artifactId>controllers</artifactId>
<version>${project.parent.version}</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.jacoco</groupId>
<artifactId>jacoco-maven-plugin</artifactId>
<version>0.8.8</version>
<executions>
<execution>
<phase>verify</phase>
<goals>
<goal>report-aggregate</goal>
</goals>
<configuration>
<dataFileIncludes>
<dataFileInclude>**/jacoco.exec</dataFileInclude>
</dataFileIncludes>
<outputDirectory>
${project.reporting.outputDirectory}/jacoco-aggregate
</outputDirectory>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>

63
maven-modules/jacoco-coverage-aggregation/controllers/pom.xml Normal file
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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>
<groupId>com.baeldung.jacoco-coverage-aggregation</groupId>
<artifactId>controllers</artifactId>
<name>controllers</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>jacoco-coverage-aggregation</artifactId>
<version>1.0</version>
</parent>
<dependencies>
<dependency>
<groupId>com.baeldung.jacoco-coverage-aggregation</groupId>
<artifactId>services</artifactId>
<version>${project.parent.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<version>${spring-boot.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<version>${spring-boot.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-failsafe-plugin</artifactId>
<version>3.1.2</version>
<executions>
<execution>
<goals>
<goal>integration-test</goal>
<goal>verify</goal>
</goals>
</execution>
</executions>
<configuration>
<includes>
<include>**/*IntegrationTest.java</include>
</includes>
</configuration>
</plugin>
</plugins>
</build>
<properties>
<spring-boot.version>3.0.9</spring-boot.version>
</properties>
</project>

11
maven-modules/jacoco-coverage-aggregation/controllers/src/main/java/com/baeldung/coverageaggregation/MyApplication.java Normal file
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package com.baeldung.coverageaggregation;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class MyApplication {
public static void main(String[] args) {
SpringApplication.run(MyApplication.class, args);
}
}

30
maven-modules/jacoco-coverage-aggregation/controllers/src/main/java/com/baeldung/coverageaggregation/MyController.java Normal file
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package com.baeldung.coverageaggregation;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
class MyController {
private final MyService myService;
public MyController(MyService myService) {
this.myService = myService;
}
@GetMapping("/tested")
String fullyTested() {
return myService.coveredByUnitAndIntegrationTests();
}
@GetMapping("/indirecttest")
String indirectlyTestingServiceMethod() {
return myService.coveredByIntegrationTest();
}
@GetMapping("/nottested")
String notTested() {
return myService.notTested();
}
}

40
maven-modules/jacoco-coverage-aggregation/controllers/src/test/java/com/baeldung/coverageaggregation/MyControllerIntegrationTest.java Normal file
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package com.baeldung.coverageaggregation;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.test.mock.mockito.MockBean;
import org.springframework.context.annotation.Import;
import org.springframework.http.MediaType;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
import org.springframework.test.web.servlet.result.MockMvcResultMatchers;
@SpringBootTest(classes = MyApplication.class)
@AutoConfigureMockMvc
class MyControllerIntegrationTest {
@Autowired
private MockMvc mockMvc;
@Test
void whenFullyTested_ThenCorrectText() throws Exception {
mockMvc.perform(MockMvcRequestBuilders.get("/tested"))
.andExpect(MockMvcResultMatchers.status()
.isOk())
.andExpect(MockMvcResultMatchers.content()
.string("covered by unit and integration tests"));
}
@Test
void whenIndirectlyTestingServiceMethod_ThenCorrectText() throws Exception {
mockMvc.perform(MockMvcRequestBuilders.get("/indirecttest"))
.andExpect(MockMvcResultMatchers.status()
.isOk())
.andExpect(MockMvcResultMatchers.content()
.string("covered by integration test"));
}
}

42
maven-modules/jacoco-coverage-aggregation/pom.xml Normal file
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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>
<groupId>com.baeldung</groupId>
<artifactId>jacoco-coverage-aggregation</artifactId>
<version>1.0</version>
<name>jacoco-coverage-aggregation</name>
<packaging>pom</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
<relativePath>../../</relativePath>
</parent>
<modules>
<module>services</module>
<module>controllers</module>
<module>aggregate-report</module>
</modules>
<build>
<plugins>
<plugin>
<groupId>org.jacoco</groupId>
<artifactId>jacoco-maven-plugin</artifactId>
<version>0.8.8</version>
<executions>
<execution>
<goals>
<goal>prepare-agent</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>

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maven-modules/jacoco-coverage-aggregation/services/pom.xml Normal file
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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>
<groupId>com.baeldung.jacoco-coverage-aggregation</groupId>
<artifactId>services</artifactId>
<name>services</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>jacoco-coverage-aggregation</artifactId>
<version>1.0</version>
</parent>
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring-context.version}</version>
</dependency>
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-engine</artifactId>
<version>${junit-jupiter-engine.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<version>3.1.2</version>
<configuration>
<includes>
<include>**/*Test.java</include>
</includes>
</configuration>
</plugin>
</plugins>
</build>
<properties>
<junit-jupiter-engine.version>5.9.2</junit-jupiter-engine.version>
<spring-context.version>6.0.11</spring-context.version>
</properties>
</project>

25
maven-modules/jacoco-coverage-aggregation/services/src/main/java/com/baeldung/coverageaggregation/MyService.java Normal file
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package com.baeldung.coverageaggregation;
import java.lang.String;
import org.springframework.stereotype.Service;
@Service
class MyService {
String unitTestedOnly() {
return "unit tested only";
}
String coveredByUnitAndIntegrationTests() {
return "covered by unit and integration tests";
}
String coveredByIntegrationTest() {
return "covered by integration test";
}
String notTested() {
return "not tested";
}
}

21
maven-modules/jacoco-coverage-aggregation/services/src/test/java/com/baeldung/coverageaggregation/MyServiceUnitTest.java Normal file
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package com.baeldung.coverageaggregation;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
class MyServiceUnitTest {
MyService myService = new MyService();
@Test
void whenUnitTestedOnly_thenCorrectText() {
assertEquals("unit tested only", myService.unitTestedOnly());
}
@Test
void whenTestedMethod_thenCorrectText() {
assertEquals("covered by unit and integration tests", myService.coveredByUnitAndIntegrationTests());
}
}

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maven-modules/pom.xml
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<module>compiler-plugin-java-9</module>
<module>dependency-exclusion</module>
<module>host-maven-repo-example</module>
<module>jacoco-coverage-aggregation</module>
<module>maven-archetype</module>
<module>maven-build-optimization</module>
<module>maven-builder-plugin</module>