org.apache.maven.plugin.surefire.booterclient.ForkConfigurationTest.java Source code

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Here is the source code for org.apache.maven.plugin.surefire.booterclient.ForkConfigurationTest.java

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package org.apache.maven.plugin.surefire.booterclient;

/*
 * 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.
 */

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

import org.apache.commons.io.FileUtils;
import org.apache.commons.lang3.RandomStringUtils;
import org.apache.commons.lang3.SystemUtils;
import org.apache.maven.shared.utils.StringUtils;
import org.apache.maven.shared.utils.cli.Commandline;
import org.apache.maven.surefire.booter.Classpath;
import org.apache.maven.surefire.booter.SurefireBooterForkException;

import junit.framework.TestCase;

public class ForkConfigurationTest extends TestCase {

    public void testCreateCommandLine_UseSystemClassLoaderForkOnce_ShouldConstructManifestOnlyJar()
            throws IOException, SurefireBooterForkException {
        ForkConfiguration config = getForkConfiguration(null, "java");
        File cpElement = getTempClasspathFile();

        Commandline cli = config.createCommandLine(Collections.singletonList(cpElement.getAbsolutePath()), true,
                false, null, 1);

        String line = StringUtils.join(cli.getCommandline(), " ");
        assertTrue(line.contains("-jar"));
    }

    public void testArglineWithNewline() throws IOException, SurefireBooterForkException {
        // SUREFIRE-657
        File cpElement = getTempClasspathFile();
        ForkConfiguration forkConfiguration = getForkConfiguration("abc\ndef", null);

        final Commandline commandLine = forkConfiguration
                .createCommandLine(Collections.singletonList(cpElement.getAbsolutePath()), false, false, null, 1);
        assertTrue(commandLine.toString().contains("abc def"));
    }

    public void testCurrentWorkingDirectoryPropagationIncludingForkNumberExpansion()
            throws IOException, SurefireBooterForkException {
        // SUREFIRE-1136
        File baseDir = new File(FileUtils.getTempDirectory(),
                "SUREFIRE-1136-" + RandomStringUtils.randomAlphabetic(3));
        baseDir.mkdirs();
        baseDir.deleteOnExit();

        File cwd = new File(baseDir, "fork_${surefire.forkNumber}");

        ForkConfiguration config = getForkConfiguration(null, "java", cwd.getCanonicalFile());
        Commandline commandLine = config.createCommandLine(Collections.<String>emptyList(), true, false, null, 1);

        File forkDirectory = new File(baseDir, "fork_1");
        forkDirectory.deleteOnExit();
        assertTrue(forkDirectory.getCanonicalPath()
                .equals(commandLine.getShell().getWorkingDirectory().getCanonicalPath()));
    }

    public void testExceptionWhenCurrentDirectoryIsNotRealDirectory()
            throws IOException, SurefireBooterForkException {
        // SUREFIRE-1136
        File baseDir = new File(FileUtils.getTempDirectory(),
                "SUREFIRE-1136-" + RandomStringUtils.randomAlphabetic(3));
        baseDir.mkdirs();
        baseDir.deleteOnExit();

        File cwd = new File(baseDir, "cwd.txt");
        FileUtils.touch(cwd);
        cwd.deleteOnExit();

        ForkConfiguration config = getForkConfiguration(null, "java", cwd.getCanonicalFile());

        try {
            config.createCommandLine(Collections.<String>emptyList(), true, false, null, 1);
        } catch (SurefireBooterForkException sbfe) {
            // To handle issue with ~ expansion on Windows
            String absolutePath = cwd.getCanonicalPath();
            assertEquals("WorkingDirectory " + absolutePath + " exists and is not a directory", sbfe.getMessage());
            return;
        }

        fail();
    }

    public void testExceptionWhenCurrentDirectoryCannotBeCreated() throws IOException, SurefireBooterForkException {
        // SUREFIRE-1136
        File baseDir = new File(FileUtils.getTempDirectory(),
                "SUREFIRE-1136-" + RandomStringUtils.randomAlphabetic(3));
        baseDir.mkdirs();
        baseDir.deleteOnExit();

        // NULL is invalid for JDK starting from 1.7.60 - https://github.com/openjdk-mirror/jdk/commit/e5389115f3634d25d101e2dcc71f120d4fd9f72f
        // ? character is invalid on Windows, seems to be imposable to create invalid directory using Java on Linux
        File cwd = new File(baseDir, "?\u0000InvalidDirectoryName");
        ForkConfiguration config = getForkConfiguration(null, "java", cwd.getAbsoluteFile());

        try {
            config.createCommandLine(Collections.<String>emptyList(), true, false, null, 1);
        } catch (SurefireBooterForkException sbfe) {
            assertEquals("Cannot create workingDirectory " + cwd.getAbsolutePath(), sbfe.getMessage());
            return;
        }

        if (SystemUtils.IS_OS_WINDOWS || isJavaVersionAtLeast(7, 60)) {
            fail();
        }
    }

    private File getTempClasspathFile() throws IOException {
        File cpElement = File.createTempFile("ForkConfigurationTest.", ".file");
        cpElement.deleteOnExit();
        return cpElement;
    }

    public static ForkConfiguration getForkConfiguration(String argLine, String jvm) throws IOException {
        return getForkConfiguration(argLine, jvm, new File(".").getCanonicalFile());
    }

    public static ForkConfiguration getForkConfiguration(String argLine, String jvm, File cwd) throws IOException {
        return new ForkConfiguration(Classpath.emptyClasspath(), null, null, jvm, cwd, new Properties(), argLine,
                null, false, 1, false);
    }

    // based on http://stackoverflow.com/questions/2591083/getting-version-of-java-in-runtime
    private boolean isJavaVersionAtLeast(int major, int update) {
        String[] javaVersionElements = System.getProperty("java.runtime.version").split("\\.|_|-b");
        return Integer.valueOf(javaVersionElements[1]) >= major
                && Integer.valueOf(javaVersionElements[4]) >= update;
    }
}