LaunchConfigStarterPDETest.java

package com.codeaffine.extras.launch.internal.dialog;

import static org.assertj.core.api.Assertions.assertThat;
import static org.eclipse.debug.core.ILaunchManager.RUN_MODE;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.core.ILaunchManager;
import org.eclipse.jface.preference.PreferenceStore;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;

import com.codeaffine.extras.launch.test.LaunchConfigRule;

public class LaunchConfigStarterPDETest {

  @Rule
  public final LaunchConfigRule launchConfigRule = new LaunchConfigRule();

  private DebugUIPreferences preferences;
  private ILaunchManager launchManager;
  private ILaunchConfiguration launchConfig;

  @Before
  public void setUp() throws CoreException {
    preferences = new DebugUIPreferences( new PreferenceStore() );
    launchManager = DebugPlugin.getDefault().getLaunchManager();
    launchConfig = launchConfigRule.createPublicLaunchConfig().doSave();
  }

  @Test(expected=NullPointerException.class)
  public void testConstructorWithNullLaunchMode() {
    new LaunchConfigStarter( preferences, null );
  }

  @Test(expected=NullPointerException.class)
  public void testConstructorWithNullPreferences() {
    new LaunchConfigStarter( null, launchManager.getLaunchMode( RUN_MODE ) );
  }

  @Test
  public void testStart() {
    startLaunchConfig( launchConfig );

    assertThat( launchManager.getLaunches() ).hasSize( 1 );
    assertThat( launchManager.getLaunches()[ 0 ].getLaunchConfiguration() ).isEqualTo( launchConfig );
  }

  @Test
  public void testStartWithDisabledTerminateAndRelaunch() {
    preferences.setTerminateBeforeRelaunch( false );
    startLaunchConfig( launchConfig );

    startLaunchConfig( launchConfig );

    assertThat( launchManager.getLaunches() ).hasSize( 2 );
    assertThat( launchManager.getLaunches()[ 0 ].getLaunchConfiguration() ).isEqualTo( launchConfig );
    assertThat( launchManager.getLaunches()[ 1 ].getLaunchConfiguration() ).isEqualTo( launchConfig );
  }

  @Test
  public void testStartWithEnabledTerminateAndRelaunch() {
    preferences.setTerminateBeforeRelaunch( true );
    startLaunchConfig( launchConfig );

    startLaunchConfig( launchConfig );

    assertThat( launchManager.getLaunches() ).hasSize( 1 );
    assertThat( launchManager.getLaunches()[ 0 ].getLaunchConfiguration() ).isEqualTo( launchConfig );
  }

  private void startLaunchConfig( ILaunchConfiguration launchConfig ) {
    new LaunchConfigStarter( preferences, launchManager.getLaunchMode( RUN_MODE ), launchConfig ).start();
  }
}