Add GitCloneTaskTest

Change-Id: Iec8cd032d8d659a896d909f9094f76b7d35147e6
Signed-off-by: Chris Aniszczyk <caniszczyk@gmail.com>

org.eclipse.jgit.ant.test/META-INF/MANIFEST.MF

@@ -6,5 +6,11 @@ Bundle-SymbolicName: org.eclipse.jgit.ant.test
 Bundle-Version: 1.0.0.qualifier
 Bundle-ActivationPolicy: lazy
 Bundle-RequiredExecutionEnvironment: JavaSE-1.6
-Import-Package: org.eclipse.jgit.ant.tasks;version="1.0.0",
+Import-Package: org.apache.tools.ant,
+ org.eclipse.jgit.ant.tasks;version="1.0.0",
+ org.eclipse.jgit.junit,
+ org.eclipse.jgit.lib;version="1.0.0",
+ org.eclipse.jgit.storage.file;version="1.0.0",
+ org.eclipse.jgit.util;version="1.0.0",
+ org.hamcrest;version="1.1.0",
  org.junit;version="[4.0.0,5.0.0)"

org.eclipse.jgit.ant.test/build.properties

@@ -4,3 +4,4 @@ bin.includes = plugin.properties,\
 			   META-INF/,\
 			   .
 jre.compilation.profile = J2SE-1.5
+additional.bundles = org.eclipse.jgit

org.eclipse.jgit.ant.test/src/org/eclipse/jgit/ant/tasks/GitCloneTaskTest.java

@@ -0,0 +1,128 @@
+/*
+ * Copyright (C) 2011, Ketan Padegaonkar <KetanPadegaonkar@gmail.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.ant.tasks;
+
+import static org.junit.Assert.assertTrue;
+
+import java.io.File;
+
+import org.apache.tools.ant.BuildException;
+import org.apache.tools.ant.DefaultLogger;
+import org.apache.tools.ant.Project;
+import org.eclipse.jgit.junit.LocalDiskRepositoryTestCase;
+import org.eclipse.jgit.lib.RepositoryCache;
+import org.eclipse.jgit.storage.file.FileRepository;
+import org.eclipse.jgit.util.FS;
+import org.junit.Before;
+import org.junit.Test;
+
+public class GitCloneTaskTest extends LocalDiskRepositoryTestCase {
+
+	private GitCloneTask task;
+	private Project project;
+
+	@Before
+	public void before() {
+		project = new Project();
+		enableLogging();
+		project.addTaskDefinition("git-clone", GitCloneTask.class);
+		task = (GitCloneTask) project.createTask("git-clone");
+	}
+
+	@Test(expected = BuildException.class)
+	public void shouldRaiseErrorOnNoUrl() throws Exception {
+		task.execute();
+	}
+
+	@Test(expected = BuildException.class)
+	public void shouldRaiseErrorOnEmptyUrl() throws Exception {
+		task.setUri("");
+		task.execute();
+	}
+
+	@Test(expected = BuildException.class)
+	public void shouldRaiseErrorOnBadUrl() throws Exception {
+		task.setUri("foo://bar");
+		task.execute();
+	}
+
+	@Test(expected = BuildException.class)
+	public void shouldRaiseErrorOnBadSourceURL() throws Exception {
+		task.setUri("http://localhost:9090/does-not-exist.git");
+		task.execute();
+	}
+
+	@Test
+	public void shouldCloneAValidGitRepository() throws Exception {
+		FileRepository repo = createBareRepository();
+		File directory = repo.getDirectory();
+		task.setUri("file://" + directory);
+		File dest = createTempFile();
+		task.setDest(dest);
+		task.execute();
+
+		assertTrue(RepositoryCache.FileKey.isGitRepository(new File(dest, ".git"), FS.DETECTED));
+	}
+
+	@Test
+	public void shouldCreateABareCloneOfAValidGitRepository() throws Exception {
+		FileRepository repo = createBareRepository();
+		File directory = repo.getDirectory();
+		task.setUri("file://" + directory);
+		task.setBare(true);
+		File dest = createTempFile();
+		task.setDest(dest);
+		task.execute();
+
+		assertTrue(RepositoryCache.FileKey.isGitRepository(dest, FS.DETECTED));
+	}
+
+	private void enableLogging() {
+		DefaultLogger logger = new DefaultLogger();
+		logger.setOutputPrintStream(System.out);
+		logger.setErrorPrintStream(System.err);
+		logger.setMessageOutputLevel(Project.MSG_INFO);
+		project.addBuildListener(logger);
+	}
+
+}

org.eclipse.jgit.ant/src/org/eclipse/jgit/ant/tasks/GitCloneTask.java

@@ -45,10 +45,10 @@ package org.eclipse.jgit.ant.tasks;
 import java.io.File;
 
 import org.apache.tools.ant.BuildException;
+import org.apache.tools.ant.Project;
 import org.apache.tools.ant.Task;
 import org.eclipse.jgit.api.CloneCommand;
 import org.eclipse.jgit.api.Git;
-import org.eclipse.jgit.api.errors.JGitInternalException;
 import org.eclipse.jgit.lib.Constants;
 import org.eclipse.jgit.transport.URIish;
 
@@ -107,10 +107,11 @@ public class GitCloneTask extends Task {
 		log("Cloning repository " + uri);
 		
 		CloneCommand clone = Git.cloneRepository();
-		clone.setURI(uri).setDirectory(destination).setBranch(branch).setBare(bare);
 		try {
+			clone.setURI(uri).setDirectory(destination).setBranch(branch).setBare(bare);
 			clone.call();
-		} catch (JGitInternalException e) {
+		} catch (RuntimeException e) {
+			log("Could not clone repository: " + e, e, Project.MSG_ERR);
 			throw new BuildException("Could not clone repository: " + e.getMessage(), e);
 		}
 	}

org.eclipse.jgit.junit/src/org/eclipse/jgit/junit/LocalDiskRepositoryTestCase.java

@@ -58,6 +58,7 @@ import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.UUID;
 import java.util.concurrent.TimeUnit;
 
 import org.eclipse.jgit.lib.Constants;
@@ -318,6 +319,10 @@ public abstract class LocalDiskRepositoryTestCase {
 		return gitdir;
 	}
 
+	protected File createTempFile() throws IOException {
+		return new File(trash, "tmp-" + UUID.randomUUID()).getCanonicalFile();
+	}
+
 	/**
 	 * Run a hook script in the repository, returning the exit status.
 	 *