如何使Maven Surefire正确执行JUnit和TestNG测试?
Maven是一个项目管理和理解工具,它提供了一个完整的构建生命周期框架。用户几乎可以立即自动化项目的构建基础设施,因为Maven使用标准的目录布局和默认的构建生命周期。
总而言之,Maven简化并标准化了项目构建过程。它可以无缝地处理编译、分发、文档、团队协作和其他任务。Maven提高了可重用性,并处理了大多数与构建相关的任务。
TestNG和JUnit是测试框架,可以使用Maven作为构建工具。它有助于在一个地方(pom.xml)维护依赖项及其版本。
用户可以使用surefire插件在Maven中运行JUnit和TestNG测试用例。但是,它提供了使用相同构建单独运行它们的灵活性。
在本教程中,我们将了解如何通过surefire在同一个项目中运行JUnit和TestNG测试用例。
解决此问题的方法/算法
步骤1:创建一个JUnit类 - JunitTest
步骤2:创建一个TestNG类 - newTest
步骤3:在两个类中编写@Test方法。
步骤4:现在在pom.xml中添加TestNG和JUnit依赖项。
步骤5:在pom.xml中添加两个执行部分。一个用于TestNG,另一个用于JUnit,如程序代码部分所示。
步骤6:现在,运行所需的执行以运行JUnit或TestNG测试用例。
命令语法应为
mvn groupId:artifactId:versionId:goal@excution-id
步骤7:用户可以通过运行mvn test一次运行TestNG和JUnit用例,但结果是分开的。
示例
以下代码展示了如何在Maven中运行JUnit和TestNG测试用例。
src/ test/java/JunitTest.java
import org.junit.Test; public class JunitTest { @Test public void testcase1() { System.out.println("in test case 1 of junit"); } }
src/ test/java/newTest.java
import org.testng.annotations.Test; public class newTest { @Test(groups = { "unit", "integration" }) public void testCase1() { System.out.println("in test case 1 of newTest"); } @Test(groups = { "integration" }) public void testCase2() { System.out.println("in test case 2 of newTest"); } @Test(groups = { "unit" }) public void testCase3() { System.out.println("in test case 3 of newTest"); } }
pom.xml
这是一个Maven配置文件,用于组织依赖项、插件和运行JUnit和TestNG测试用例。
当只需要执行有限的测试而不是完整的套件时,它非常方便。
<?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.sample</groupId> <artifactId>TestNGProjectct</artifactId> <version>1.0-SNAPSHOT</version> <build> <plugins> <plugin> <!-- configured to work with JUnit and TestNg in same project separatelly --> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-surefire-plugin</artifactId> <version>3.0.0-M5</version> <configuration> <!-- skip the default execution, we have separate for TestNG and for JUnit --> <skip>true</skip> </configuration> <executions> <execution> <id>TestNGRun</id> <phase>test</phase> <goals> <goal>test</goal> </goals> <configuration> <skip>false</skip> <includes> <include>%regex[.*newTest.*]</include> </includes> <!-- used to skip JUnit provider --> <junitArtifactName>null:null</junitArtifactName> <!-- to continue on next execution in case of failures here --> <testFailureIgnore>true</testFailureIgnore> </configuration> </execution> <execution> <id>JUnitRun</id> <phase>test</phase> <goals> <goal>test</goal> </goals> <configuration> <skip>false</skip> <!-- used to skip TestNg provider --> <testNGArtifactName>null:null</testNGArtifactName> <excludes> <exclude>%regex[.*newTest.*]</exclude> </excludes> </configuration> </execution> </executions> </plugin> </plugins> </build> <properties> <maven.compiler.source>8</maven.compiler.source> <maven.compiler.target>8</maven.compiler.target> </properties> <dependencies> <dependency> <groupId>org.testng</groupId> <artifactId>testng</artifactId> <version>7.3.0</version> </dependency> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.13.2</version> <scope>test</scope> </dependency> </dependencies> </project>
运行TestNG测试用例的命令
mvn org.apache.maven.plugins:maven-surefire-plugin:3.0.0-M5::test@TestNGRun
输出
[INFO] Scanning for projects... [INFO] [INFO] ---------------------< com.sample:TestNGProjectct >--------------------- [INFO] Building TestNGProjectct 1.0-SNAPSHOT [INFO] --------------------------------[ jar ]--------------------------------- [INFO] [INFO] --- maven-surefire-plugin:3.0.0-M5:test (TestNGRun) @ TestNGProjectct --- [INFO] [INFO] ------------------------------------------------------- [INFO] T E S T S [INFO] ------------------------------------------------------- [INFO] Running newTest in test case 1 of NewTestngClass in test case 2 of NewTestngClass in test case 3 of NewTestngClass [INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.547 s - in newTest [INFO] [INFO] Results: [INFO] [INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0 [INFO] [INFO] -------------------------------------------------------- [INFO] BUILD SUCCESS [INFO] -------------------------------------------------------- [INFO] Total time: 1.854 s [INFO] Finished at: 2022-02-15T16:48:13+05:30 [INFO] -------------------------------------------------------- Process finished with exit code 0
运行JUnit测试用例的命令
mvn org.apache.maven.plugins:maven-surefire-plugin:3.0.0-M5::test@JUnitRun
输出
[INFO] [INFO] -------------< com.sample:TestNGProjectct >------------- [INFO] Building TestNGProjectct 1.0-SNAPSHOT [INFO] ------------------------[ jar ]------------------------- [INFO] [INFO] --- maven-surefire-plugin:3.0.0-M5:test (JUnitRun) @ TestNGProjectct --- [INFO] [INFO] ------------------------------------------------------- [INFO] T E S T S [INFO] ------------------------------------------------------- [INFO] Running JunitTest in test case 1 of junit [INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.062 s - in JunitTest [INFO] [INFO] Results: [INFO] [INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0 [INFO] [INFO] -------------------------------------------------------- [INFO] BUILD SUCCESS [INFO] -------------------------------------------------------- [INFO] Total time: 1.430 s [INFO] Finished at: 2022-02-15T17:01:57+05:30 [INFO] -------------------------------------------------------- Process finished with exit code 0
同时运行TestNG和JUnit测试用例的命令
mvn test
输出
[INFO] ---------------------< com.sample:TestNGProjectct >--------------------- [INFO] Building TestNGProjectct 1.0-SNAPSHOT [INFO] ------------------------[ jar ]------------------------- [INFO] [INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ TestNGProjectct --- [WARNING] Using platform encoding (UTF-8 actually) to copy filtered resources, i.e. build is platform dependent! [INFO] Copying 1 resource [INFO] [INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ TestNGProjectct --- [INFO] Changes detected - recompiling the module! [WARNING] File encoding has not been set, using platform encoding UTF-8, i.e. build is platform dependent! [INFO] Compiling 8 source files to C:\Users\anandas\IdeaProjects\TestNGProjectct\target\classes [INFO] [INFO] --- maven-resources-plugin:2.6:testResources (default-testResources) @ TestNGProjectct --- [WARNING] Using platform encoding (UTF-8 actually) to copy filtered resources, i.e. build is platform dependent! [INFO] Copying 1 resource [INFO] [INFO] --- maven-compiler-plugin:3.1:testCompile (default-testCompile) @ TestNGProjectct --- [INFO] Nothing to compile - all classes are up to date [INFO] [INFO] --- maven-surefire-plugin:3.0.0-M5:test (default-test) @ TestNGProjectct --- [INFO] Tests are skipped. [INFO] [INFO] --- maven-surefire-plugin:3.0.0-M5:test (TestNGRun) @ TestNGProjectct --- [INFO] [INFO] ------------------------------------------------------- [INFO] T E S T S [INFO] ------------------------------------------------------- [INFO] Running newTest in test case 1 of NewTestngClass in test case 2 of NewTestngClass in test case 3 of NewTestngClass [INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.575 s - in newTest [INFO] [INFO] Results: [INFO] [INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0 [INFO] [INFO] [INFO] --- maven-surefire-plugin:3.0.0-M5:test (JUnitRun) @ TestNGProjectct --- [INFO] [INFO] ------------------------------------------------------- [INFO] T E S T S [INFO] ------------------------------------------------------- [INFO] Running JunitTest in test case 1 of junit [INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.068 s - in JunitTest [INFO] [INFO] Results: [INFO] [INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0 [INFO] [INFO] -------------------------------------------------------- [INFO] BUILD SUCCESS [INFO] -------------------------------------------------------- [INFO] Total time: 3.927 s [INFO] Finished at: 2022-02-15T17:05:07+05:30 [INFO] -------------------------------------------------------- Process finished with exit code 0