Test root locale translations

Ensures all translations exist in the root locale.

Change-Id: Ic8a8bdfd4a06c6d1ebd1e85a8082a32c82d155c7

org.eclipse.jgit.test/pom.xml

@@ -80,6 +80,36 @@
       <artifactId>org.eclipse.jgit.junit</artifactId>
       <version>${project.version}</version>
     </dependency>
+
+    <dependency>
+      <groupId>org.eclipse.jgit</groupId>
+      <artifactId>org.eclipse.jgit.ui</artifactId>
+      <version>${project.version}</version>
+    </dependency>
+
+    <dependency>
+      <groupId>org.eclipse.jgit</groupId>
+      <artifactId>org.eclipse.jgit.console</artifactId>
+      <version>${project.version}</version>
+    </dependency>
+
+    <dependency>
+      <groupId>org.eclipse.jgit</groupId>
+      <artifactId>org.eclipse.jgit.http.server</artifactId>
+      <version>${project.version}</version>
+    </dependency>
+
+    <dependency>
+      <groupId>org.eclipse.jgit</groupId>
+      <artifactId>org.eclipse.jgit.iplog</artifactId>
+      <version>${project.version}</version>
+    </dependency>
+
+    <dependency>
+      <groupId>org.eclipse.jgit</groupId>
+      <artifactId>org.eclipse.jgit.pgm</artifactId>
+      <version>${project.version}</version>
+    </dependency>
   </dependencies>
 
   <build>

org.eclipse.jgit.test/tst/org/eclipse/jgit/stringext/TestStringExternalization.java

@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2010, Sasa Zivkov <sasa.zivkov@sap.com>
+ * and other copyright owners as documented in the project's IP log.
+ *
+ * This program and the accompanying materials are made available
+ * under the terms of the Eclipse Distribution License v1.0 which
+ * accompanies this distribution, is reproduced below, and is
+ * available at http://www.eclipse.org/org/documents/edl-v10.php
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ *   copyright notice, this list of conditions and the following
+ *   disclaimer in the documentation and/or other materials provided
+ *   with the distribution.
+ *
+ * - Neither the name of the Eclipse Foundation, Inc. nor the
+ *   names of its contributors may be used to endorse or promote
+ *   products derived from this software without specific prior
+ *   written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package org.eclipse.jgit.stringext;
+
+import junit.framework.TestCase;
+
+import org.eclipse.jgit.JGitText;
+import org.eclipse.jgit.awtui.UIText;
+import org.eclipse.jgit.console.ConsoleText;
+import org.eclipse.jgit.http.server.HttpServerText;
+import org.eclipse.jgit.iplog.IpLogText;
+import org.eclipse.jgit.nls.NLS;
+import org.eclipse.jgit.pgm.CLIText;
+
+public class TestStringExternalization extends TestCase {
+
+	private static Class[] translationBundleClasses = new Class[] {
+		ConsoleText.class, HttpServerText.class, IpLogText.class, CLIText.class,
+		UIText.class, JGitText.class,
+	};
+
+	/**
+	 * Verifies that all translation keys are defined in the root resource bundle.
+	 * <p>
+	 * This makes sure that all translation bundles will get all strings populated
+	 * since the string will be found at last in the root resource bundle.
+	 */
+	public void testAllTranslationKeysDefinedInRoot() {
+		NLS.setLocale(NLS.ROOT_LOCALE);
+		for (Class c : translationBundleClasses) {
+			NLS.getBundleFor(c);
+		}
+	}
+}