core-it-suite/src/test/java/org/apache/maven/it/MavenITmng7679SingleMojoNoPomTest.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
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 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
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 * Unless required by applicable law or agreed to in writing,
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package org.apache.maven.it;

import java.io.File;

import org.apache.maven.shared.verifier.Verifier;
import org.apache.maven.shared.verifier.util.ResourceExtractor;
import org.junit.jupiter.api.Test;

/**
 * This is a test set for <a href="https://issues.apache.org/jira/browse/MNG-7679">MNG-7679</a>.
 * Executing single mojo without POM should not NPE.
 *
 */
class MavenITmng7679SingleMojoNoPomTest extends AbstractMavenIntegrationTestCase {

    public MavenITmng7679SingleMojoNoPomTest() {
        // affected Maven versions: 3.8.7, 3.9.0, 4.0.0-alpha-4
        super("(,3.8.7)(3.8.7,3.9.0),(3.9.0,4.0.0-alpha-4),(4.0.0-alpha-4,)");
    }

    /**
     * Verify that maven invocation works (no NPE/error happens).
     *
     * @throws Exception in case of failure
     */
    @Test
    void testSingleMojoNoPom() throws Exception {
        File testDir = ResourceExtractor.simpleExtractResources(getClass(), "/mng-7679");

        Verifier verifier = newVerifier(testDir.getAbsolutePath());
        verifier.addCliArgument("install:install-file");
        verifier.addCliArgument("-Dfile=mng-7679.txt");
        verifier.addCliArgument("-DgroupId=org.apache.maven.it.mng7679");
        verifier.addCliArgument("-DartifactId=artifact");
        verifier.addCliArgument("-Dversion=1.0.0");
        verifier.addCliArgument("-Dpackaging=jar");
        verifier.execute();
        verifier.verifyErrorFreeLog();
    }
}