surefire-its/src/test/java/org/apache/maven/surefire/its/WorkingDirectoryIT.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.surefire.its;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.Properties;

import org.apache.maven.shared.verifier.VerificationException;
import org.apache.maven.surefire.its.fixture.OutputValidator;
import org.apache.maven.surefire.its.fixture.SurefireJUnit4IntegrationTestCase;
import org.apache.maven.surefire.its.fixture.SurefireLauncher;
import org.apache.maven.surefire.its.fixture.TestFile;
import org.junit.Test;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;

/**
 * Test working directory configuration, SUREFIRE-416
 *
 * @author <a href="mailto:dfabulich@apache.org">Dan Fabulich</a>
 * @author <a href="mailto:krosenvold@apache.org">Kristian Rosenvold</a>
 */
public class WorkingDirectoryIT extends SurefireJUnit4IntegrationTestCase {

    @Test
    public void testWorkingDirectory() throws Exception {
        final SurefireLauncher unpack = getUnpacked();
        final OutputValidator child = getPreparedChild(unpack);
        child.getTargetFile("out.txt").delete();
        unpack.executeTest().verifyErrorFreeLog();
        child.assertTestSuiteResults(1, 0, 0, 0);
        verifyOutputDirectory(child);
    }

    @Test
    public void testWorkingDirectoryNoFork() throws Exception {
        final SurefireLauncher unpack = getUnpacked();
        final OutputValidator child = getPreparedChild(unpack);
        child.getTargetFile("out.txt").delete();
        unpack.forkNever().executeTest().verifyErrorFreeLog();
        child.assertTestSuiteResults(1, 0, 0, 0);
        verifyOutputDirectory(child);
    }

    @Test
    public void testWorkingDirectoryChildOnly() throws Exception {
        final SurefireLauncher unpack = getUnpacked();
        final SurefireLauncher child = unpack.getSubProjectLauncher("child");
        child.getSubProjectValidator("child").getTargetFile("out.txt").delete();
        final OutputValidator outputValidator = child.executeTest().assertTestSuiteResults(1, 0, 0, 0);
        verifyOutputDirectory(outputValidator);
    }

    @Test
    public void testWorkingDirectoryChildOnlyNoFork() throws Exception {
        final SurefireLauncher unpack = getUnpacked();
        final SurefireLauncher child = unpack.getSubProjectLauncher("child");
        child.getSubProjectValidator("child").getTargetFile("out.txt").delete();
        final OutputValidator outputValidator = child.forkNever().executeTest().assertTestSuiteResults(1, 0, 0, 0);
        verifyOutputDirectory(outputValidator);
    }

    private SurefireLauncher getUnpacked() {
        return unpack("working-directory");
    }

    private OutputValidator getPreparedChild(SurefireLauncher unpack) throws VerificationException {
        final OutputValidator child = unpack.getSubProjectValidator("child");
        getOutFile(child).delete();
        return child;
    }

    private TestFile getOutFile(OutputValidator child) {
        return child.getTargetFile("out.txt");
    }

    private void verifyOutputDirectory(OutputValidator childTestDir) throws IOException {
        final TestFile outFile = getOutFile(childTestDir);
        assertTrue("out.txt doesn't exist: " + outFile.getAbsolutePath(), outFile.exists());
        Properties p = new Properties();
        try (FileInputStream is = outFile.getFileInputStream()) {
            p.load(is);
        }
        String userDirPath = p.getProperty("user.dir");
        assertNotNull("user.dir was null in property file", userDirPath);
        File userDir = new File(userDirPath);
        // test if not a symlink
        if (childTestDir
                .getBaseDir()
                .getCanonicalFile()
                .equals(childTestDir.getBaseDir().getAbsoluteFile())) {
            assertTrue(
                    "wrong user.dir ! symlink ",
                    childTestDir.getBaseDir().getAbsolutePath().equalsIgnoreCase(userDir.getAbsolutePath()));
        } else {
            assertEquals(
                    "wrong user.dir symlink ",
                    childTestDir.getBaseDir().getCanonicalPath(),
                    userDir.getCanonicalPath());
        }
    }
}