MainTest.java

/*
 * Sonar Standalone Runner
 * Copyright (C) 2011 SonarSource
 * dev@sonar.codehaus.org
 *
 * This program 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.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
 */

package org.sonar.runner;

import org.junit.Test;

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

import static org.hamcrest.CoreMatchers.nullValue;
import static org.hamcrest.Matchers.is;
import static org.junit.Assert.assertThat;

public class MainTest {

  @Test
  public void shouldParseEmptyArguments() {
    Properties props = Main.parseArguments(new String[]{});
    assertThat(props.isEmpty(), is(true));
  }

  @Test
  public void shouldParseArguments() {
    Properties props = Main.parseArguments(new String[]{"-D", "foo=bar", "--define", "hello=world"});
    assertThat(props.size(), is(2));
    assertThat(props.getProperty("foo"), is("bar"));
    assertThat(props.getProperty("hello"), is("world"));
  }

  @Test
  public void shouldEnableDebugMode() {
    Properties props = Main.parseArguments(new String[]{"-X"});
    assertThat(props.getProperty(Runner.DEBUG_MODE), is("true"));
  }

  @Test
  public void shouldDisableDebugModeByDefault() {
    Properties props = Main.parseArguments(new String[]{});
    assertThat(props.getProperty(Runner.DEBUG_MODE), nullValue());
  }

  @Test
  public void shouldLoadRunnerSettingsByHome() throws Exception {
    File home = new File(getClass().getResource("/org/sonar/runner/MainTest/shouldLoadRunnerSettingsByHome/").toURI());
    Properties args = new Properties();
    args.setProperty("runner.home", home.getCanonicalPath());

    Properties props = Main.loadRunnerProperties(args);

    assertThat(props.getProperty("sonar.host.url"), is("http://moon/sonar"));
  }

  @Test
  public void shouldNotFailIfNoHome() throws Exception {
    Properties args = new Properties();
    Properties props = Main.loadRunnerProperties(args);

    assertThat(props.isEmpty(), is(true));
  }

  @Test
  public void shouldLoadRunnerSettingsByDirectPath() throws Exception {
    File settings = new File(getClass().getResource("/org/sonar/runner/MainTest/shouldLoadRunnerSettingsByDirectPath/other-conf.properties").toURI());
    Properties args = new Properties();
    args.setProperty("runner.settings", settings.getCanonicalPath());
    Properties props = Main.loadRunnerProperties(args);

    assertThat(props.getProperty("sonar.host.url"), is("http://other/sonar"));
  }

  @Test
  public void shouldLoadCompleteConfiguration() throws Exception {
    File runnerHome = new File(getClass().getResource("/org/sonar/runner/MainTest/shouldLoadCompleteConfiguration/runner").toURI());
    File projectHome = new File(getClass().getResource("/org/sonar/runner/MainTest/shouldLoadCompleteConfiguration/project").toURI());
    Properties props = Main.loadProperties(new String[]{
        "-D", "runner.home=" + runnerHome.getCanonicalPath(),
        "-D", "project.home=" + projectHome.getCanonicalPath()
    });

    assertThat(props.getProperty("project.prop"), is("foo"));
    assertThat(props.getProperty("overridden.prop"), is("project scope"));
    assertThat(props.getProperty("global.prop"), is("jdbc:mysql:localhost/sonar"));
  }
}