Support 'Show Annotations' on history items

Blame can now be run from the file table in the history view
as well as the file section of the commit editor.

The blame operation will open the file in a read-only editor
and show annotations starting at the selected commit.

Bug: 362052
Change-Id: I8c88d704581f50e5c406724100d7e8ee31f72701
Signed-off-by: Kevin Sawicki <kevin@github.com>

1 files changed, 35 insertions, 0 deletions

diff --git a/org.eclipse.egit.ui.test/src/org/eclipse/egit/ui/test/commit/CommitEditorTest.java b/org.eclipse.egit.ui.test/src/org/eclipse/egit/ui/test/commit/CommitEditorTest.java
index b3d77446fe..7e0e25e149 100644
--- a/org.eclipse.egit.ui.test/src/org/eclipse/egit/ui/test/commit/CommitEditorTest.java
+++ b/org.eclipse.egit.ui.test/src/org/eclipse/egit/ui/test/commit/CommitEditorTest.java
@@ -11,6 +11,7 @@
 package org.eclipse.egit.ui.test.commit;
 
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
 
@@ -18,14 +19,20 @@ import java.io.File;
 import java.util.concurrent.atomic.AtomicReference;
 
 import org.eclipse.egit.core.Activator;
+import org.eclipse.egit.ui.JobFamilies;
+import org.eclipse.egit.ui.UIText;
 import org.eclipse.egit.ui.common.LocalRepositoryTestCase;
 import org.eclipse.egit.ui.internal.commit.CommitEditor;
 import org.eclipse.egit.ui.internal.commit.RepositoryCommit;
+import org.eclipse.egit.ui.test.ContextMenuHelper;
+import org.eclipse.egit.ui.test.TestUtil;
 import org.eclipse.jgit.lib.Constants;
 import org.eclipse.jgit.lib.Repository;
 import org.eclipse.jgit.revwalk.RevCommit;
 import org.eclipse.jgit.revwalk.RevWalk;
+import org.eclipse.swtbot.eclipse.finder.widgets.SWTBotEditor;
 import org.eclipse.swtbot.eclipse.finder.widgets.SWTBotMultiPageEditor;
+import org.eclipse.swtbot.swt.finder.widgets.SWTBotTable;
 import org.eclipse.ui.IEditorInput;
 import org.eclipse.ui.IEditorPart;
 import org.eclipse.ui.PlatformUI;
@@ -90,4 +97,32 @@ public class CommitEditorTest extends LocalRepositoryTestCase {
 			botEditor.activatePage(name);
 		botEditor.close();
 	}
+
+	@Test
+	public void showAnnotations() throws Exception {
+		final AtomicReference<IEditorPart> editorRef = new AtomicReference<IEditorPart>();
+		PlatformUI.getWorkbench().getDisplay().syncExec(new Runnable() {
+
+			public void run() {
+				RepositoryCommit repoCommit = new RepositoryCommit(repository,
+						commit);
+				editorRef.set(CommitEditor.openQuiet(repoCommit));
+			}
+		});
+		assertNotNull(editorRef.get());
+		SWTBotEditor commitEditor = bot.activeEditor();
+		SWTBotTable table = commitEditor.bot().table(0);
+		assertTrue(table.rowCount() > 0);
+		table.select(0);
+		ContextMenuHelper.clickContextMenu(table,
+				UIText.CommitFileDiffViewer_ShowAnnotationsMenuLabel);
+		TestUtil.joinJobs(JobFamilies.BLAME);
+		assertFalse(commitEditor.getReference().equals(
+				bot.activeEditor().getReference()));
+
+		final String content = getTestFileContent();
+		// Change working directory content to validate blame opens HEAD
+		setTestFileContent("updated content" + System.nanoTime());
+		assertEquals(content, bot.activeEditor().toTextEditor().getText());
+	}
 }