我试着测试我的maven插件,收到奇怪的异常。发现类似的问题here,但答案没有帮助。
pom.xml
<dependencies>
<dependency>
<groupId>org.apache.maven</groupId>
<artifactId>maven-plugin-api</artifactId>
<version>3.3.9</version>
</dependency>
<dependency>
<groupId>org.apache.maven</groupId>
<artifactId>maven-project</artifactId>
<version>3.0-alpha-2</version>
</dependency>
<dependency>
<groupId>com.jcabi</groupId>
<artifactId>jcabi-aether</artifactId>
<version>0.10.1</version>
</dependency>
<dependency>
<groupId>org.apache.maven.plugin-tools</groupId>
<artifactId>maven-plugin-annotations</artifactId>
<version>3.4</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.apache.maven.plugin-testing</groupId>
<artifactId>maven-plugin-testing-harness</artifactId>
<version>3.3.0</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.maven</groupId>
<artifactId>maven-aether-provider</artifactId>
<version>3.3.9</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.maven</groupId>
<artifactId>maven-core</artifactId>
<version>3.3.9</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.maven</groupId>
<artifactId>maven-compat</artifactId>
<version>3.3.9</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.maven</groupId>
<artifactId>maven-model</artifactId>
<version>3.3.9</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<scope>test</scope>
</dependency>
</dependencies>
测试类别:
public class ConverterMojoTest {
@Rule
public MojoRule rule = new MojoRule() {
@Override
protected void before() throws Throwable {
super.before();
}
@Override
protected void after() {
super.after();
}
};
@Rule
public TestResources resources = new TestResources();
@Test
public void testExecute() throws Exception {
File project = resources.getBasedir("valid");
File pom = new File(project, "pom.xml");
Assert.assertNotNull(pom);
Assert.assertTrue(pom.exists());
ConverterMojo mojo = (ConverterMojo) rule.lookupMojo("convert", pom);
Assert.assertNotNull(mojo);
mojo.execute();
}
}
测试项目pom.xml:
<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.my.utils.test</groupId>
<artifactId>project-to-test</artifactId>
<version>1.0.0-SNAPSHOT</version>
<packaging>jar</packaging>
<name>Test</name>
<build>
<plugins>
<plugin>
<groupId>com.my.utils</groupId>
<artifactId>converter-maven-plugin</artifactId>
<configuration>
</configuration>
</plugin>
</plugins>
</build>
</project>
例外情况:
org.codehaus.plexus.component.repository.exception.ComponentLookupException: java.util.NoSuchElementException
role: org.apache.maven.plugin.Mojo
roleHint: com.my.utils:converter-maven-plugin:1.0.0-SNAPSHOT:convert
5条答案
按热度按时间smdncfj31#
我在其中一个模块中遇到了这个问题,该模块具有适当的执行配置和适当的目标。我通过在该特定模块中运行
mvn clean install
(没有从本地repo中删除任何内容)来解决这个问题。yrwegjxp2#
您的测试项目的
pom.xml
需要有一个<execution/>
部分,其中包含相应的<goal/>
:否则,测试工具将无法理解它必须Map和加载的内容。
myzjeezk3#
只要更新maven项目和mvn干净安装。它将工作
uz75evzq4#
我遇到了同样的问题,我遵循了所有的建议,但仍然有这个问题。我通过清除我的本地repo,然后从终端执行一个mvn干净安装-DskipTests来解决它。然后我从Eclipse运行我的jUnit测试,它工作了。一定是某个地方的依赖关系发生了冲突。
crcmnpdw5#
打开您的位置
档案|设定|构建、执行、部署|构建工具|Maven
将“maven home path:“更改为在此处使用Maven Package 器。这就是我的问题是如何解决的。enter image description here