[Tests] Add test for the launch configuration shortcut

prevents #130

Signed-off-by: Jonas Hungershausen <jonas.hungershausen@vogella.com>

org.eclipse.dartboard.test/src/org/eclipse/dartboard/test/launch/LaunchShortcutTest.java

@@ -0,0 +1,64 @@
+package org.eclipse.dartboard.test.launch;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import org.eclipse.dartboard.Constants;
+import org.eclipse.dartboard.test.util.ProjectUtil;
+import org.eclipse.debug.core.DebugPlugin;
+import org.eclipse.debug.core.ILaunchConfiguration;
+import org.eclipse.debug.core.ILaunchManager;
+import org.eclipse.reddeer.common.matcher.RegexMatcher;
+import org.eclipse.reddeer.common.wait.WaitUntil;
+import org.eclipse.reddeer.core.matcher.WithMnemonicTextMatcher;
+import org.eclipse.reddeer.eclipse.ui.navigator.resources.ProjectExplorer;
+import org.eclipse.reddeer.junit.runner.RedDeerSuite;
+import org.eclipse.reddeer.swt.condition.ShellIsActive;
+import org.eclipse.reddeer.swt.impl.button.PushButton;
+import org.eclipse.reddeer.swt.impl.combo.LabeledCombo;
+import org.eclipse.reddeer.swt.impl.menu.ContextMenuItem;
+import org.eclipse.reddeer.swt.impl.text.LabeledText;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import net.bytebuddy.utility.RandomString;
+
+@RunWith(RedDeerSuite.class)
+public class LaunchShortcutTest {
+
+	@SuppressWarnings("unchecked")
+	@Test
+	public void launchShortcut__DartProjectNoLaunchConfig__NewLaunchConfigIsCreated() throws Exception {
+		String projectName = RandomString.make(8);
+		String mainClass = RandomString.make(4) + ".dart";
+		ProjectUtil.createDartProject(projectName);
+
+		ProjectExplorer projectExplorer = new ProjectExplorer();
+		projectExplorer.open();
+		projectExplorer.getProject(projectName).select();
+
+		new ContextMenuItem(new WithMnemonicTextMatcher("Run As"), new RegexMatcher("\\d Run as Dart Program"))
+				.select();
+
+		new WaitUntil(new ShellIsActive("Edit Configuration"));
+		new LabeledCombo("Project:").setSelection(projectName);
+		new LabeledText("Main class:").setText(mainClass);
+		new PushButton("Run").click();
+		ILaunchManager manager = DebugPlugin.getDefault().getLaunchManager();
+
+		// Find last launch configuration for selected project.
+		ILaunchConfiguration launchConfiguration = null;
+		for (ILaunchConfiguration conf : manager.getLaunchConfigurations()) {
+			if (conf.getAttribute(Constants.LAUNCH_SELECTED_PROJECT, "").equalsIgnoreCase(projectName)) { //$NON-NLS-1$
+				launchConfiguration = conf;
+			}
+		}
+
+		assertNotNull(launchConfiguration);
+		assertEquals(launchConfiguration.getAttribute("main_class", ""), mainClass);
+
+		// Cleanup
+		launchConfiguration.delete();
+	}
+
+}