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CherryPickCommandTest: Create Git instances in try-with-resource 

Change-Id: I9d49258bdf12f3221013c37cfb8a21ea27f28860
Signed-off-by: David Pursehouse <david.pursehouse@sonymobile.com>
stable-4.2
David Pursehouse 9 years ago
parent
1257cfc262
commit
776030f198
1 changed files with 197 additions and 191 deletions
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  1. 388
      org.eclipse.jgit.test/tst/org/eclipse/jgit/api/CherryPickCommandTest.java

388
org.eclipse.jgit.test/tst/org/eclipse/jgit/api/CherryPickCommandTest.java
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@ -88,136 +88,139 @@ public class CherryPickCommandTest extends RepositoryTestCase {
private void doTestCherryPick(boolean noCommit) throws IOException,
JGitInternalException,
GitAPIException {
Git git = new Git(db);
writeTrashFile("a", "first line\nsec. line\nthird line\n");
git.add().addFilepattern("a").call();
RevCommit firstCommit = git.commit().setMessage("create a").call();
writeTrashFile("b", "content\n");
git.add().addFilepattern("b").call();
git.commit().setMessage("create b").call();
writeTrashFile("a", "first line\nsec. line\nthird line\nfourth line\n");
git.add().addFilepattern("a").call();
git.commit().setMessage("enlarged a").call();
writeTrashFile("a",
"first line\nsecond line\nthird line\nfourth line\n");
git.add().addFilepattern("a").call();
RevCommit fixingA = git.commit().setMessage("fixed a").call();
git.branchCreate().setName("side").setStartPoint(firstCommit).call();
checkoutBranch("refs/heads/side");
writeTrashFile("a", "first line\nsec. line\nthird line\nfeature++\n");
git.add().addFilepattern("a").call();
git.commit().setMessage("enhanced a").call();
CherryPickResult pickResult = git.cherryPick().include(fixingA)
.setNoCommit(noCommit).call();
assertEquals(CherryPickStatus.OK, pickResult.getStatus());
assertFalse(new File(db.getWorkTree(), "b").exists());
checkFile(new File(db.getWorkTree(), "a"),
"first line\nsecond line\nthird line\nfeature++\n");
Iterator<RevCommit> history = git.log().call().iterator();
if (!noCommit)
assertEquals("fixed a", history.next().getFullMessage());
assertEquals("enhanced a", history.next().getFullMessage());
assertEquals("create a", history.next().getFullMessage());
assertFalse(history.hasNext());
try (Git git = new Git(db)) {
writeTrashFile("a", "first line\nsec. line\nthird line\n");
git.add().addFilepattern("a").call();
RevCommit firstCommit = git.commit().setMessage("create a").call();
writeTrashFile("b", "content\n");
git.add().addFilepattern("b").call();
git.commit().setMessage("create b").call();
writeTrashFile("a", "first line\nsec. line\nthird line\nfourth line\n");
git.add().addFilepattern("a").call();
git.commit().setMessage("enlarged a").call();
writeTrashFile("a",
"first line\nsecond line\nthird line\nfourth line\n");
git.add().addFilepattern("a").call();
RevCommit fixingA = git.commit().setMessage("fixed a").call();
git.branchCreate().setName("side").setStartPoint(firstCommit).call();
checkoutBranch("refs/heads/side");
writeTrashFile("a", "first line\nsec. line\nthird line\nfeature++\n");
git.add().addFilepattern("a").call();
git.commit().setMessage("enhanced a").call();
CherryPickResult pickResult = git.cherryPick().include(fixingA)
.setNoCommit(noCommit).call();
assertEquals(CherryPickStatus.OK, pickResult.getStatus());
assertFalse(new File(db.getWorkTree(), "b").exists());
checkFile(new File(db.getWorkTree(), "a"),
"first line\nsecond line\nthird line\nfeature++\n");
Iterator<RevCommit> history = git.log().call().iterator();
if (!noCommit)
assertEquals("fixed a", history.next().getFullMessage());
assertEquals("enhanced a", history.next().getFullMessage());
assertEquals("create a", history.next().getFullMessage());
assertFalse(history.hasNext());
}
}
@Test
public void testSequentialCherryPick() throws IOException, JGitInternalException,
GitAPIException {
Git git = new Git(db);
writeTrashFile("a", "first line\nsec. line\nthird line\n");
git.add().addFilepattern("a").call();
RevCommit firstCommit = git.commit().setMessage("create a").call();
writeTrashFile("a", "first line\nsec. line\nthird line\nfourth line\n");
git.add().addFilepattern("a").call();
RevCommit enlargingA = git.commit().setMessage("enlarged a").call();
writeTrashFile("a",
"first line\nsecond line\nthird line\nfourth line\n");
git.add().addFilepattern("a").call();
RevCommit fixingA = git.commit().setMessage("fixed a").call();
git.branchCreate().setName("side").setStartPoint(firstCommit).call();
checkoutBranch("refs/heads/side");
writeTrashFile("b", "nothing to do with a");
git.add().addFilepattern("b").call();
git.commit().setMessage("create b").call();
CherryPickResult result = git.cherryPick().include(enlargingA).include(fixingA).call();
assertEquals(CherryPickResult.CherryPickStatus.OK, result.getStatus());
Iterator<RevCommit> history = git.log().call().iterator();
assertEquals("fixed a", history.next().getFullMessage());
assertEquals("enlarged a", history.next().getFullMessage());
assertEquals("create b", history.next().getFullMessage());
assertEquals("create a", history.next().getFullMessage());
assertFalse(history.hasNext());
try (Git git = new Git(db)) {
writeTrashFile("a", "first line\nsec. line\nthird line\n");
git.add().addFilepattern("a").call();
RevCommit firstCommit = git.commit().setMessage("create a").call();
writeTrashFile("a", "first line\nsec. line\nthird line\nfourth line\n");
git.add().addFilepattern("a").call();
RevCommit enlargingA = git.commit().setMessage("enlarged a").call();
writeTrashFile("a",
"first line\nsecond line\nthird line\nfourth line\n");
git.add().addFilepattern("a").call();
RevCommit fixingA = git.commit().setMessage("fixed a").call();
git.branchCreate().setName("side").setStartPoint(firstCommit).call();
checkoutBranch("refs/heads/side");
writeTrashFile("b", "nothing to do with a");
git.add().addFilepattern("b").call();
git.commit().setMessage("create b").call();
CherryPickResult result = git.cherryPick().include(enlargingA).include(fixingA).call();
assertEquals(CherryPickResult.CherryPickStatus.OK, result.getStatus());
Iterator<RevCommit> history = git.log().call().iterator();
assertEquals("fixed a", history.next().getFullMessage());
assertEquals("enlarged a", history.next().getFullMessage());
assertEquals("create b", history.next().getFullMessage());
assertEquals("create a", history.next().getFullMessage());
assertFalse(history.hasNext());
}
}
@Test
public void testCherryPickDirtyIndex() throws Exception {
Git git = new Git(db);
RevCommit sideCommit = prepareCherryPick(git);
try (Git git = new Git(db)) {
RevCommit sideCommit = prepareCherryPick(git);
// modify and add file a
writeTrashFile("a", "a(modified)");
git.add().addFilepattern("a").call();
// do not commit
// modify and add file a
writeTrashFile("a", "a(modified)");
git.add().addFilepattern("a").call();
// do not commit
doCherryPickAndCheckResult(git, sideCommit,
MergeFailureReason.DIRTY_INDEX);
doCherryPickAndCheckResult(git, sideCommit,
MergeFailureReason.DIRTY_INDEX);
}
}
@Test
public void testCherryPickDirtyWorktree() throws Exception {
Git git = new Git(db);
RevCommit sideCommit = prepareCherryPick(git);
try (Git git = new Git(db)) {
RevCommit sideCommit = prepareCherryPick(git);
// modify file a
writeTrashFile("a", "a(modified)");
// do not add and commit
// modify file a
writeTrashFile("a", "a(modified)");
// do not add and commit
doCherryPickAndCheckResult(git, sideCommit,
MergeFailureReason.DIRTY_WORKTREE);
doCherryPickAndCheckResult(git, sideCommit,
MergeFailureReason.DIRTY_WORKTREE);
}
}
@Test
public void testCherryPickConflictResolution() throws Exception {
Git git = new Git(db);
RevCommit sideCommit = prepareCherryPick(git);
try (Git git = new Git(db)) {
RevCommit sideCommit = prepareCherryPick(git);
CherryPickResult result = git.cherryPick().include(sideCommit.getId())
.call();
CherryPickResult result = git.cherryPick().include(sideCommit.getId())
.call();
assertEquals(CherryPickStatus.CONFLICTING, result.getStatus());
assertTrue(new File(db.getDirectory(), Constants.MERGE_MSG).exists());
assertEquals("side\n\nConflicts:\n\ta\n", db.readMergeCommitMsg());
assertTrue(new File(db.getDirectory(), Constants.CHERRY_PICK_HEAD)
.exists());
assertEquals(sideCommit.getId(), db.readCherryPickHead());
assertEquals(RepositoryState.CHERRY_PICKING, db.getRepositoryState());
assertEquals(CherryPickStatus.CONFLICTING, result.getStatus());
assertTrue(new File(db.getDirectory(), Constants.MERGE_MSG).exists());
assertEquals("side\n\nConflicts:\n\ta\n", db.readMergeCommitMsg());
assertTrue(new File(db.getDirectory(), Constants.CHERRY_PICK_HEAD)
.exists());
assertEquals(sideCommit.getId(), db.readCherryPickHead());
assertEquals(RepositoryState.CHERRY_PICKING, db.getRepositoryState());
// Resolve
writeTrashFile("a", "a");
git.add().addFilepattern("a").call();
// Resolve
writeTrashFile("a", "a");
git.add().addFilepattern("a").call();
assertEquals(RepositoryState.CHERRY_PICKING_RESOLVED,
db.getRepositoryState());
assertEquals(RepositoryState.CHERRY_PICKING_RESOLVED,
db.getRepositoryState());
git.commit().setOnly("a").setMessage("resolve").call();
git.commit().setOnly("a").setMessage("resolve").call();
assertEquals(RepositoryState.SAFE, db.getRepositoryState());
assertEquals(RepositoryState.SAFE, db.getRepositoryState());
}
}
@Test
@ -251,85 +254,88 @@ public class CherryPickCommandTest extends RepositoryTestCase {
@Test
public void testCherryPickConflictReset() throws Exception {
Git git = new Git(db);
RevCommit sideCommit = prepareCherryPick(git);
try (Git git = new Git(db)) {
RevCommit sideCommit = prepareCherryPick(git);
CherryPickResult result = git.cherryPick().include(sideCommit.getId())
.call();
CherryPickResult result = git.cherryPick().include(sideCommit.getId())
.call();
assertEquals(CherryPickStatus.CONFLICTING, result.getStatus());
assertEquals(RepositoryState.CHERRY_PICKING, db.getRepositoryState());
assertTrue(new File(db.getDirectory(), Constants.CHERRY_PICK_HEAD)
.exists());
assertEquals(CherryPickStatus.CONFLICTING, result.getStatus());
assertEquals(RepositoryState.CHERRY_PICKING, db.getRepositoryState());
assertTrue(new File(db.getDirectory(), Constants.CHERRY_PICK_HEAD)
.exists());
git.reset().setMode(ResetType.MIXED).setRef("HEAD").call();
git.reset().setMode(ResetType.MIXED).setRef("HEAD").call();
assertEquals(RepositoryState.SAFE, db.getRepositoryState());
assertFalse(new File(db.getDirectory(), Constants.CHERRY_PICK_HEAD)
.exists());
assertEquals(RepositoryState.SAFE, db.getRepositoryState());
assertFalse(new File(db.getDirectory(), Constants.CHERRY_PICK_HEAD)
.exists());
}
}
@Test
public void testCherryPickOverExecutableChangeOnNonExectuableFileSystem()
throws Exception {
Git git = new Git(db);
File file = writeTrashFile("test.txt", "a");
assertNotNull(git.add().addFilepattern("test.txt").call());
assertNotNull(git.commit().setMessage("commit1").call());
try (Git git = new Git(db)) {
File file = writeTrashFile("test.txt", "a");
assertNotNull(git.add().addFilepattern("test.txt").call());
assertNotNull(git.commit().setMessage("commit1").call());
assertNotNull(git.checkout().setCreateBranch(true).setName("a").call());
assertNotNull(git.checkout().setCreateBranch(true).setName("a").call());
writeTrashFile("test.txt", "b");
assertNotNull(git.add().addFilepattern("test.txt").call());
RevCommit commit2 = git.commit().setMessage("commit2").call();
assertNotNull(commit2);
writeTrashFile("test.txt", "b");
assertNotNull(git.add().addFilepattern("test.txt").call());
RevCommit commit2 = git.commit().setMessage("commit2").call();
assertNotNull(commit2);
assertNotNull(git.checkout().setName(Constants.MASTER).call());
assertNotNull(git.checkout().setName(Constants.MASTER).call());
DirCache cache = db.lockDirCache();
cache.getEntry("test.txt").setFileMode(FileMode.EXECUTABLE_FILE);
cache.write();
assertTrue(cache.commit());
cache.unlock();
DirCache cache = db.lockDirCache();
cache.getEntry("test.txt").setFileMode(FileMode.EXECUTABLE_FILE);
cache.write();
assertTrue(cache.commit());
cache.unlock();
assertNotNull(git.commit().setMessage("commit3").call());
assertNotNull(git.commit().setMessage("commit3").call());
db.getFS().setExecute(file, false);
git.getRepository()
.getConfig()
.setBoolean(ConfigConstants.CONFIG_CORE_SECTION, null,
ConfigConstants.CONFIG_KEY_FILEMODE, false);
db.getFS().setExecute(file, false);
git.getRepository()
.getConfig()
.setBoolean(ConfigConstants.CONFIG_CORE_SECTION, null,
ConfigConstants.CONFIG_KEY_FILEMODE, false);
CherryPickResult result = git.cherryPick().include(commit2).call();
assertNotNull(result);
assertEquals(CherryPickStatus.OK, result.getStatus());
CherryPickResult result = git.cherryPick().include(commit2).call();
assertNotNull(result);
assertEquals(CherryPickStatus.OK, result.getStatus());
}
}
@Test
public void testCherryPickConflictMarkers() throws Exception {
Git git = new Git(db);
RevCommit sideCommit = prepareCherryPick(git);
try (Git git = new Git(db)) {
RevCommit sideCommit = prepareCherryPick(git);
CherryPickResult result = git.cherryPick().include(sideCommit.getId())
.call();
assertEquals(CherryPickStatus.CONFLICTING, result.getStatus());
CherryPickResult result = git.cherryPick().include(sideCommit.getId())
.call();
assertEquals(CherryPickStatus.CONFLICTING, result.getStatus());
String expected = "<<<<<<< master\na(master)\n=======\na(side)\n>>>>>>> 527460a side\n";
checkFile(new File(db.getWorkTree(), "a"), expected);
String expected = "<<<<<<< master\na(master)\n=======\na(side)\n>>>>>>> 527460a side\n";
checkFile(new File(db.getWorkTree(), "a"), expected);
}
}
@Test
public void testCherryPickOurCommitName() throws Exception {
Git git = new Git(db);
RevCommit sideCommit = prepareCherryPick(git);
try (Git git = new Git(db)) {
RevCommit sideCommit = prepareCherryPick(git);
CherryPickResult result = git.cherryPick().include(sideCommit.getId())
.setOurCommitName("custom name").call();
assertEquals(CherryPickStatus.CONFLICTING, result.getStatus());
CherryPickResult result = git.cherryPick().include(sideCommit.getId())
.setOurCommitName("custom name").call();
assertEquals(CherryPickStatus.CONFLICTING, result.getStatus());
String expected = "<<<<<<< custom name\na(master)\n=======\na(side)\n>>>>>>> 527460a side\n";
checkFile(new File(db.getWorkTree(), "a"), expected);
String expected = "<<<<<<< custom name\na(master)\n=======\na(side)\n>>>>>>> 527460a side\n";
checkFile(new File(db.getWorkTree(), "a"), expected);
}
}
private RevCommit prepareCherryPick(final Git git) throws Exception {
@ -399,43 +405,43 @@ public class CherryPickCommandTest extends RepositoryTestCase {
*/
@Test
public void testCherryPickMerge() throws Exception {
Git git = new Git(db);
commitFile("file", "1\n2\n3\n", "master");
commitFile("file", "1\n2\n3\n", "side");
checkoutBranch("refs/heads/side");
RevCommit commitD = commitFile("file", "1\n2\n3\n4\n5\n", "side2");
commitFile("file", "a\n2\n3\n", "side");
MergeResult mergeResult = git.merge().include(commitD).call();
ObjectId commitM = mergeResult.getNewHead();
checkoutBranch("refs/heads/master");
RevCommit commitT = commitFile("another", "t", "master");
try {
git.cherryPick().include(commitM).call();
fail("merges should not be cherry-picked by default");
} catch (MultipleParentsNotAllowedException e) {
// expected
try (Git git = new Git(db)) {
commitFile("file", "1\n2\n3\n", "master");
commitFile("file", "1\n2\n3\n", "side");
checkoutBranch("refs/heads/side");
RevCommit commitD = commitFile("file", "1\n2\n3\n4\n5\n", "side2");
commitFile("file", "a\n2\n3\n", "side");
MergeResult mergeResult = git.merge().include(commitD).call();
ObjectId commitM = mergeResult.getNewHead();
checkoutBranch("refs/heads/master");
RevCommit commitT = commitFile("another", "t", "master");
try {
git.cherryPick().include(commitM).call();
fail("merges should not be cherry-picked by default");
} catch (MultipleParentsNotAllowedException e) {
// expected
}
try {
git.cherryPick().include(commitM).setMainlineParentNumber(3).call();
fail("specifying a non-existent parent should fail");
} catch (JGitInternalException e) {
// expected
assertTrue(e.getMessage().endsWith(
"does not have a parent number 3."));
}
CherryPickResult result = git.cherryPick().include(commitM)
.setMainlineParentNumber(1).call();
assertEquals(CherryPickStatus.OK, result.getStatus());
checkFile(new File(db.getWorkTree(), "file"), "1\n2\n3\n4\n5\n");
git.reset().setMode(ResetType.HARD).setRef(commitT.getName()).call();
CherryPickResult result2 = git.cherryPick().include(commitM)
.setMainlineParentNumber(2).call();
assertEquals(CherryPickStatus.OK, result2.getStatus());
checkFile(new File(db.getWorkTree(), "file"), "a\n2\n3\n");
}
try {
git.cherryPick().include(commitM).setMainlineParentNumber(3).call();
fail("specifying a non-existent parent should fail");
} catch (JGitInternalException e) {
// expected
assertTrue(e.getMessage().endsWith(
"does not have a parent number 3."));
}
CherryPickResult result = git.cherryPick().include(commitM)
.setMainlineParentNumber(1).call();
assertEquals(CherryPickStatus.OK, result.getStatus());
checkFile(new File(db.getWorkTree(), "file"), "1\n2\n3\n4\n5\n");
git.reset().setMode(ResetType.HARD).setRef(commitT.getName()).call();
CherryPickResult result2 = git.cherryPick().include(commitM)
.setMainlineParentNumber(2).call();
assertEquals(CherryPickStatus.OK, result2.getStatus());
checkFile(new File(db.getWorkTree(), "file"), "a\n2\n3\n");
}
}

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