1 files changed, 72 insertions, 0 deletions
diff --git a/tests/junit/framework/org.eclipse.papyrus.junit.utils/src/org/eclipse/papyrus/junit/utils/rules/HideViewRule.java b/tests/junit/framework/org.eclipse.papyrus.junit.utils/src/org/eclipse/papyrus/junit/utils/rules/HideViewRule.java
new file mode 100644
index 00000000000..66830a5159b
--- /dev/null
+++ b/tests/junit/framework/org.eclipse.papyrus.junit.utils/src/org/eclipse/papyrus/junit/utils/rules/HideViewRule.java
@@ -0,0 +1,72 @@
+/*****************************************************************************
+ * Copyright (c) 2014 CEA LIST and others.
+ * 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *   CEA LIST - Initial API and implementation
+ *   
+ *****************************************************************************/
+
+package org.eclipse.papyrus.junit.utils.rules;
+
+import static org.junit.Assert.fail;
+
+import org.eclipse.ui.IViewPart;
+import org.eclipse.ui.IWorkbench;
+import org.eclipse.ui.IWorkbenchPage;
+import org.eclipse.ui.IWorkbenchWindow;
+import org.eclipse.ui.PartInitException;
+import org.eclipse.ui.PlatformUI;
+import org.junit.rules.TestWatcher;
+import org.junit.runner.Description;
+
+
+/**
+ * A rule that hides a view for the duration of a test.
+ */
+public class HideViewRule extends TestWatcher {
+
+	private final String viewID;
+
+	private IWorkbenchPage page;
+
+	public HideViewRule(String viewID) {
+		super();
+
+		this.viewID = viewID;
+	}
+
+	@Override
+	protected void starting(Description description) {
+		IWorkbench bench = PlatformUI.getWorkbench();
+		IWorkbenchWindow window = bench.getActiveWorkbenchWindow();
+		if(window == null) {
+			window = bench.getWorkbenchWindows()[0];
+		}
+
+		IWorkbenchPage page = window.getActivePage();
+		IViewPart viewPart = page.findView(viewID);
+
+		if(viewPart != null) {
+			this.page = page;
+			page.hideView(viewPart);
+		}
+	}
+
+	@Override
+	protected void finished(Description description) {
+		if(page != null) {
+			try {
+				page.showView(viewID);
+			} catch (PartInitException e) {
+				fail(String.format("Failed to restore view %s: %s", viewID, e.getLocalizedMessage()));
+			}
+		}
+
+		page = null;
+	}
+}