diff options
Diffstat (limited to 'org.eclipse.jgit.test/tst')
| -rw-r--r-- | org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/RefUpdateTest.java | 69 |
1 files changed, 65 insertions, 4 deletions
diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/RefUpdateTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/RefUpdateTest.java index daef91d53c..e4e5d28f7d 100644 --- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/RefUpdateTest.java +++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/RefUpdateTest.java @@ -45,6 +45,7 @@ package org.eclipse.jgit.internal.storage.file; +import static java.nio.charset.StandardCharsets.UTF_8; import static org.eclipse.jgit.junit.Assert.assertEquals; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; @@ -64,6 +65,7 @@ import java.util.Map.Entry; import org.eclipse.jgit.lib.AnyObjectId; import org.eclipse.jgit.lib.Constants; import org.eclipse.jgit.lib.ObjectId; +import org.eclipse.jgit.lib.ObjectInserter; import org.eclipse.jgit.lib.PersonIdent; import org.eclipse.jgit.lib.Ref; import org.eclipse.jgit.lib.RefRename; @@ -240,14 +242,73 @@ public class RefUpdateTest extends SampleDataRepositoryTestCase { @Test public void testDeleteHeadInBareRepo() throws IOException { Repository bareRepo = createBareRepository(); + String master = "refs/heads/master"; + Ref head = bareRepo.exactRef(Constants.HEAD); + assertNotNull(head); + assertTrue(head.isSymbolic()); + assertEquals(master, head.getLeaf().getName()); + assertNull(head.getObjectId()); + assertNull(bareRepo.exactRef(master)); + + ObjectId blobId; + try (ObjectInserter ins = bareRepo.newObjectInserter()) { + blobId = ins.insert(Constants.OBJ_BLOB, "contents".getBytes(UTF_8)); + ins.flush(); + } + + // Create master via HEAD, so we delete it. RefUpdate ref = bareRepo.updateRef(Constants.HEAD); - ref.setNewObjectId(ObjectId - .fromString("0123456789012345678901234567890123456789")); - // Create the HEAD ref so we can delete it. + ref.setNewObjectId(blobId); assertEquals(Result.NEW, ref.update()); + + head = bareRepo.exactRef(Constants.HEAD); + assertTrue(head.isSymbolic()); + assertEquals(master, head.getLeaf().getName()); + assertEquals(blobId, head.getLeaf().getObjectId()); + assertEquals(blobId, bareRepo.exactRef(master).getObjectId()); + + // Unlike in a non-bare repo, deleting the HEAD is allowed, and leaves HEAD + // back in a dangling state. ref = bareRepo.updateRef(Constants.HEAD); - delete(bareRepo, ref, Result.NO_CHANGE, true, true); + ref.setExpectedOldObjectId(blobId); + ref.setForceUpdate(true); + delete(bareRepo, ref, Result.FORCED, true, true); + + head = bareRepo.exactRef(Constants.HEAD); + assertNotNull(head); + assertTrue(head.isSymbolic()); + assertEquals(master, head.getLeaf().getName()); + assertNull(head.getObjectId()); + assertNull(bareRepo.exactRef(master)); + } + + @Test + public void testDeleteSymref() throws IOException { + RefUpdate dst = updateRef("refs/heads/abc"); + assertEquals(Result.NEW, dst.update()); + ObjectId id = dst.getNewObjectId(); + + RefUpdate u = db.updateRef("refs/symref"); + assertEquals(Result.NEW, u.link(dst.getName())); + + Ref ref = db.exactRef(u.getName()); + assertNotNull(ref); + assertTrue(ref.isSymbolic()); + assertEquals(dst.getName(), ref.getLeaf().getName()); + assertEquals(id, ref.getLeaf().getObjectId()); + + u = db.updateRef(u.getName()); + u.setDetachingSymbolicRef(); + u.setForceUpdate(true); + assertEquals(Result.FORCED, u.delete()); + + assertNull(db.exactRef(u.getName())); + ref = db.exactRef(dst.getName()); + assertNotNull(ref); + assertFalse(ref.isSymbolic()); + assertEquals(id, ref.getObjectId()); } + /** * Delete a loose ref and make sure the directory in refs is deleted too, * and the reflog dir too |