From e3c4610c74c3eef0fdf573d45ab4fe0b01d61fe6 Mon Sep 17 00:00:00 2001 From: Bernard Leach Date: Wed, 18 May 2011 11:41:18 -0500 Subject: [PATCH] Add tests for change If203ce5 Bug: 344779 Change-Id: I1628984479d93665bf4987d6a4ff8e67ad73eb36 Signed-off-by: Chris Aniszczyk --- .../jgit/api/PullCommandWithRebaseTest.java | 39 ++++++ .../eclipse/jgit/api/RebaseCommandTest.java | 132 ++++++++++++++++++ 2 files changed, 171 insertions(+) diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/api/PullCommandWithRebaseTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/api/PullCommandWithRebaseTest.java index f131c9079c..a014071a56 100644 --- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/api/PullCommandWithRebaseTest.java +++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/api/PullCommandWithRebaseTest.java @@ -54,11 +54,14 @@ import java.io.FileOutputStream; import java.io.IOException; import org.eclipse.jgit.api.CreateBranchCommand.SetupUpstreamMode; +import org.eclipse.jgit.api.MergeResult.MergeStatus; import org.eclipse.jgit.api.RebaseResult.Status; import org.eclipse.jgit.lib.Constants; import org.eclipse.jgit.lib.RepositoryState; import org.eclipse.jgit.lib.RepositoryTestCase; import org.eclipse.jgit.lib.StoredConfig; +import org.eclipse.jgit.merge.MergeStrategy; +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; @@ -104,6 +107,42 @@ public class PullCommandWithRebaseTest extends RepositoryTestCase { assertEquals(Status.UP_TO_DATE, res.getRebaseResult().getStatus()); } + @Test + public void testPullFastForwardWithBranchInSource() throws Exception { + PullResult res = target.pull().call(); + // nothing to update since we don't have different data yet + assertTrue(res.getFetchResult().getTrackingRefUpdates().isEmpty()); + assertEquals(Status.UP_TO_DATE, res.getRebaseResult().getStatus()); + + assertFileContentsEqual(targetFile, "Hello world"); + + // change the source file + writeToFile(sourceFile, "Another change\n\n\n\nFoo"); + source.add().addFilepattern("SomeFile.txt").call(); + RevCommit initialCommit = source.commit() + .setMessage("Some change in remote").call(); + + // modify the source file in a branch + createBranch(initialCommit, "refs/heads/side"); + checkoutBranch("refs/heads/side"); + writeToFile(sourceFile, "Another change\n\n\n\nBoo"); + source.add().addFilepattern("SomeFile.txt").call(); + RevCommit sideCommit = source.commit() + .setMessage("Some change in remote").call(); + + // modify the source file on master + checkoutBranch("refs/heads/master"); + writeToFile(sourceFile, "More change\n\n\n\nFoo"); + source.add().addFilepattern("SomeFile.txt").call(); + source.commit().setMessage("Some change in remote").call(); + + // merge side into master + MergeResult result = source.merge().include(sideCommit.getId()) + .setStrategy(MergeStrategy.RESOLVE).call(); + assertEquals(MergeStatus.MERGED, result.getMergeStatus()); + + } + @Test public void testPullConflict() throws Exception { PullResult res = target.pull().call(); diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/api/RebaseCommandTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/api/RebaseCommandTest.java index 2b7d0e5caf..9197ac9983 100644 --- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/api/RebaseCommandTest.java +++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/api/RebaseCommandTest.java @@ -54,6 +54,7 @@ import java.io.FileInputStream; import java.io.IOException; import java.io.InputStreamReader; +import org.eclipse.jgit.api.MergeResult.MergeStatus; import org.eclipse.jgit.api.RebaseCommand.Action; import org.eclipse.jgit.api.RebaseCommand.Operation; import org.eclipse.jgit.api.RebaseResult.Status; @@ -68,6 +69,7 @@ import org.eclipse.jgit.lib.PersonIdent; import org.eclipse.jgit.lib.RefUpdate; import org.eclipse.jgit.lib.RepositoryState; import org.eclipse.jgit.lib.RepositoryTestCase; +import org.eclipse.jgit.merge.MergeStrategy; import org.eclipse.jgit.merge.ResolveMerger.MergeFailureReason; import org.eclipse.jgit.revwalk.RevCommit; import org.eclipse.jgit.revwalk.RevWalk; @@ -155,6 +157,88 @@ public class RebaseCommandTest extends RepositoryTestCase { assertEquals(Status.FAST_FORWARD, res.getStatus()); } + @Test + public void testRebaseFailsCantCherryPickMergeCommits() + throws Exception { + /** + * Create the following commits and then attempt to rebase topic onto + * master. This will fail as the cherry-pick list C, D, E an F contains + * a merge commit (F). + * + * 
+		 * A - B (master)
+		 *   \
+		 *    C - D - F (topic)
+		 *     \      /
+		 *      E  -  (side)
+		 *
+ */ + // create file1 on master + writeTrashFile(FILE1, FILE1); + git.add().addFilepattern(FILE1).call(); + RevCommit first = git.commit().setMessage("Add file1").call(); + assertTrue(new File(db.getWorkTree(), FILE1).exists()); + + // create a topic branch + createBranch(first, "refs/heads/topic"); + + // update FILE1 on master + writeTrashFile(FILE1, "blah"); + git.add().addFilepattern(FILE1).call(); + git.commit().setMessage("updated file1 on master").call(); + + checkoutBranch("refs/heads/topic"); + writeTrashFile("file3", "more changess"); + git.add().addFilepattern("file3").call(); + RevCommit topicCommit = git.commit() + .setMessage("update file3 on topic").call(); + + // create a branch from the topic commit + createBranch(topicCommit, "refs/heads/side"); + + // second commit on topic + writeTrashFile("file2", "file2"); + git.add().addFilepattern("file2").call(); + git.commit().setMessage("Add file2").call(); + assertTrue(new File(db.getWorkTree(), "file2").exists()); + + // switch to side branch and update file2 + checkoutBranch("refs/heads/side"); + writeTrashFile("file3", "more change"); + git.add().addFilepattern("file3").call(); + RevCommit sideCommit = git.commit().setMessage("update file2 on side") + .call(); + + // switch back to topic and merge in side + checkoutBranch("refs/heads/topic"); + MergeResult result = git.merge().include(sideCommit.getId()) + .setStrategy(MergeStrategy.RESOLVE).call(); + assertEquals(MergeStatus.MERGED, result.getMergeStatus()); + + try { + RebaseResult rebase = git.rebase().setUpstream("refs/heads/master") + .call(); + fail("MultipleParentsNotAllowedException expected: " + + rebase.getStatus()); + } catch (JGitInternalException e) { + // expected + } + } + + @Test + public void testRebaseParentOntoHeadShouldBeUptoDate() throws Exception { + writeTrashFile(FILE1, FILE1); + git.add().addFilepattern(FILE1).call(); + RevCommit parent = git.commit().setMessage("parent comment").call(); + + writeTrashFile(FILE1, "another change"); + git.add().addFilepattern(FILE1).call(); + git.commit().setMessage("head commit").call(); + + RebaseResult result = git.rebase().setUpstream(parent).call(); + assertEquals(Status.UP_TO_DATE, result.getStatus()); + } + @Test public void testUpToDate() throws Exception { // create file1 on master @@ -1243,4 +1327,52 @@ public class RebaseCommandTest extends RepositoryTestCase { br.close(); } } + + @Test + public void testFastForwardWithMultipleCommitsOnDifferentBranches() + throws Exception { + // create file1 on master + writeTrashFile(FILE1, FILE1); + git.add().addFilepattern(FILE1).call(); + RevCommit first = git.commit().setMessage("Add file1").call(); + assertTrue(new File(db.getWorkTree(), FILE1).exists()); + + // create a topic branch + createBranch(first, "refs/heads/topic"); + + // create file2 on master + writeTrashFile("file2", "file2"); + git.add().addFilepattern("file2").call(); + RevCommit second = git.commit().setMessage("Add file2").call(); + assertTrue(new File(db.getWorkTree(), "file2").exists()); + + // create side branch + createBranch(second, "refs/heads/side"); + + // update FILE1 on master + writeTrashFile(FILE1, "blah"); + git.add().addFilepattern(FILE1).call(); + git.commit().setMessage("updated file1 on master") + .call(); + + // switch to side branch and update file2 + checkoutBranch("refs/heads/side"); + writeTrashFile("file2", "more change"); + git.add().addFilepattern("file2").call(); + RevCommit fourth = git.commit().setMessage("update file2 on side") + .call(); + + // switch back to master and merge in side + checkoutBranch("refs/heads/master"); + MergeResult result = git.merge().include(fourth.getId()) + .setStrategy(MergeStrategy.RESOLVE).call(); + assertEquals(MergeStatus.MERGED, result.getMergeStatus()); + + // switch back to topic branch and rebase it onto master + checkoutBranch("refs/heads/topic"); + RebaseResult res = git.rebase().setUpstream("refs/heads/master").call(); + assertTrue(new File(db.getWorkTree(), "file2").exists()); + checkFile(new File(db.getWorkTree(), "file2"), "more change"); + assertEquals(Status.FAST_FORWARD, res.getStatus()); + } } -- 2.39.5