org.sonar.api.utils.command.CommandTest.java Source code

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Here is the source code for org.sonar.api.utils.command.CommandTest.java

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/*
 * Sonar, open source software quality management tool.
 * Copyright (C) 2008-2012 SonarSource
 * mailto:contact AT sonarsource DOT com
 *
 * Sonar is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * Sonar is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with Sonar; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
 */
package org.sonar.api.utils.command;

import org.apache.commons.lang.SystemUtils;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;

import java.io.File;
import java.util.Arrays;

import static org.fest.assertions.Assertions.assertThat;

public class CommandTest {

    @Rule
    public ExpectedException thrown = ExpectedException.none();

    @Test
    public void fail_if_blank_executable() {
        thrown.expect(IllegalArgumentException.class);
        Command.create("  ");
    }

    @Test
    public void fail_if_null_executable() {
        thrown.expect(IllegalArgumentException.class);
        Command.create(null);
    }

    @Test
    public void create_command() {
        Command command = Command.create("java");
        command.addArgument("-Xmx512m");
        command.addArguments(Arrays.asList("-a", "-b"));
        command.addArguments(new String[] { "-x", "-y" });
        assertThat(command.getExecutable()).isEqualTo("java");
        assertThat(command.getArguments()).hasSize(5);
        assertThat(command.toCommandLine()).isEqualTo("java -Xmx512m -a -b -x -y");
    }

    @Test
    public void toString_is_the_command_line() {
        Command command = Command.create("java");
        command.addArgument("-Xmx512m");
        assertThat(command.toString()).isEqualTo(command.toCommandLine());
    }

    @Test
    public void working_directory() {
        Command command = Command.create("java");
        assertThat(command.getDirectory()).isNull();

        File working = new File("working");
        command = Command.create("java").setDirectory(working);
        assertThat(command.getDirectory()).isEqualTo(working);
    }

    @Test
    public void initialize_with_current_env() {
        Command command = Command.create("java");
        assertThat(command.getEnvironmentVariables()).isNotEmpty();
    }

    @Test
    public void override_env_variables() {
        Command command = Command.create("java");
        command.setEnvironmentVariable("JAVA_HOME", "/path/to/java");
        assertThat(command.getEnvironmentVariables().get("JAVA_HOME")).isEqualTo("/path/to/java");
    }

    @Test
    public void should_use_new_shell() {
        if (SystemUtils.IS_OS_WINDOWS) {
            Command command = Command.create("foo.bat");
            command.setNewShell(true);
            assertThat(command.toCommandLine()).isEqualTo("cmd /C call foo.bat");
            assertThat(command.isNewShell()).isTrue();
        } else {
            Command command = Command.create("foo.sh");
            command.setNewShell(true);
            assertThat(command.toCommandLine()).isEqualTo("sh foo.sh");
            assertThat(command.isNewShell()).isTrue();
        }
    }

    @Test
    public void shouldnt_use_new_shell_by_default() {
        Command command = Command.create("foo.sh");

        assertThat(command.isNewShell()).isFalse();
    }
}