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-rw-r--r--org.eclipse.jgit.test/tst/org/eclipse/jgit/api/PullCommandTest.java200
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diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/api/PullCommandTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/api/PullCommandTest.java
new file mode 100644
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+++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/api/PullCommandTest.java
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+/*
+ * Copyright (C) 2010, Mathias Kinzler <mathias.kinzler@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.api;
+
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+
+import org.eclipse.jgit.api.MergeResult.MergeStatus;
+import org.eclipse.jgit.lib.RefUpdate;
+import org.eclipse.jgit.lib.RepositoryTestCase;
+import org.eclipse.jgit.lib.StoredConfig;
+import org.eclipse.jgit.revwalk.RevCommit;
+import org.eclipse.jgit.storage.file.FileRepository;
+import org.eclipse.jgit.transport.RefSpec;
+import org.eclipse.jgit.transport.RemoteConfig;
+import org.eclipse.jgit.transport.URIish;
+
+public class PullCommandTest extends RepositoryTestCase {
+ /** Second Test repository */
+ protected FileRepository dbTarget;
+
+ private Git source;
+
+ private Git target;
+
+ private File sourceFile;
+
+ private File targetFile;
+
+ public void testPullFastForward() throws Exception {
+ PullResult res = target.pull().call();
+ // nothing to update since we don't have different data yet
+ assertTrue(res.getFetchResult().getTrackingRefUpdates().isEmpty());
+ assertTrue(res.getMergeResult().getMergeStatus().equals(
+ MergeStatus.ALREADY_UP_TO_DATE));
+
+ assertFileContentsEqual(targetFile, "Hello world");
+
+ // change the source file
+ writeToFile(sourceFile, "Another change");
+ source.add().addFilepattern("SomeFile.txt").call();
+ source.commit().setMessage("Some change in remote").call();
+
+ res = target.pull().call();
+
+ assertFalse(res.getFetchResult().getTrackingRefUpdates().isEmpty());
+ assertEquals(res.getMergeResult().getMergeStatus(),
+ MergeStatus.FAST_FORWARD);
+ assertFileContentsEqual(targetFile, "Another change");
+ }
+
+ public void testPullConflict() throws Exception {
+ PullResult res = target.pull().call();
+ // nothing to update since we don't have different data yet
+ assertTrue(res.getFetchResult().getTrackingRefUpdates().isEmpty());
+ assertTrue(res.getMergeResult().getMergeStatus().equals(
+ MergeStatus.ALREADY_UP_TO_DATE));
+
+ assertFileContentsEqual(targetFile, "Hello world");
+
+ // change the source file
+ writeToFile(sourceFile, "Source change");
+ source.add().addFilepattern("SomeFile.txt").call();
+ source.commit().setMessage("Source change in remote").call();
+
+ // change the target file
+ writeToFile(targetFile, "Target change");
+ target.add().addFilepattern("SomeFile.txt").call();
+ target.commit().setMessage("Target change in local").call();
+
+ res = target.pull().call();
+
+ String sourceChangeString = "Source change\n>>>>>>> branch 'refs/heads/master' of "
+ + target.getRepository().getConfig().getString("remote",
+ "origin", "url");
+
+ assertFalse(res.getFetchResult().getTrackingRefUpdates().isEmpty());
+ assertEquals(res.getMergeResult().getMergeStatus(),
+ MergeStatus.CONFLICTING);
+ String result = "<<<<<<< HEAD\nTarget change\n=======\n"
+ + sourceChangeString + "\n";
+ assertFileContentsEqual(targetFile, result);
+ }
+
+ @Override
+ protected void setUp() throws Exception {
+ super.setUp();
+ dbTarget = createWorkRepository();
+ source = new Git(db);
+ target = new Git(dbTarget);
+
+ // put some file in the source repo
+ sourceFile = new File(db.getWorkTree(), "SomeFile.txt");
+ writeToFile(sourceFile, "Hello world");
+ // and commit it
+ source.add().addFilepattern("SomeFile.txt").call();
+ RevCommit commit = source.commit().setMessage(
+ "Initial commit for source").call();
+
+ // point the master branch to the new commit
+ RefUpdate upd = dbTarget.updateRef("refs/heads/master");
+ upd.setNewObjectId(commit.getId());
+ upd.update();
+
+ // configure the target repo to connect to the source via "origin"
+ StoredConfig targetConfig = dbTarget.getConfig();
+ targetConfig.setString("branch", "master", "remote", "origin");
+ targetConfig
+ .setString("branch", "master", "merge", "refs/heads/master");
+ RemoteConfig config = new RemoteConfig(targetConfig, "origin");
+
+ config
+ .addURI(new URIish(source.getRepository().getWorkTree()
+ .getPath()));
+ config.addFetchRefSpec(new RefSpec(
+ "+refs/heads/*:refs/remotes/origin/*"));
+ targetConfig.save();
+ config.update(targetConfig);
+
+ targetFile = new File(dbTarget.getWorkTree(), "SomeFile.txt");
+ writeToFile(targetFile, "Hello world");
+ // make sure we have the same content
+ target.pull().call();
+ }
+
+ private void writeToFile(File actFile, String string) throws IOException {
+ FileOutputStream fos = null;
+ try {
+ fos = new FileOutputStream(actFile);
+ fos.write(string.getBytes("UTF-8"));
+ fos.close();
+ } finally {
+ if (fos != null)
+ fos.close();
+ }
+ }
+
+ private void assertFileContentsEqual(File actFile, String string)
+ throws IOException {
+ ByteArrayOutputStream bos = new ByteArrayOutputStream();
+ FileInputStream fis = null;
+ byte[] buffer = new byte[100];
+ try {
+ fis = new FileInputStream(actFile);
+ int read = fis.read(buffer);
+ while (read > 0) {
+ bos.write(buffer, 0, read);
+ read = fis.read(buffer);
+ }
+ String content = new String(bos.toByteArray(), "UTF-8");
+ assertEquals(string, content);
+ } finally {
+ if (fis != null)
+ fis.close();
+ }
+ }
+}

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