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- /*
- * Copyright (C) 2012, GitHub Inc.
- * 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 static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertNotNull;
- import static org.junit.Assert.assertNull;
- import static org.junit.Assert.assertTrue;
- import static org.junit.Assert.fail;
-
- import java.io.File;
- import java.util.List;
-
- import org.eclipse.jgit.api.errors.JGitInternalException;
- import org.eclipse.jgit.lib.Constants;
- import org.eclipse.jgit.lib.ObjectId;
- import org.eclipse.jgit.lib.Ref;
- import org.eclipse.jgit.lib.RepositoryTestCase;
- import org.eclipse.jgit.revwalk.RevCommit;
- import org.eclipse.jgit.storage.file.ReflogEntry;
- import org.eclipse.jgit.storage.file.ReflogReader;
- import org.junit.Before;
- import org.junit.Test;
-
- /**
- * Unit tests of {@link StashCreateCommand}
- */
- public class StashDropCommandTest extends RepositoryTestCase {
-
- private RevCommit head;
-
- private Git git;
-
- private File committedFile;
-
- @Before
- public void setUp() throws Exception {
- super.setUp();
- git = Git.wrap(db);
- committedFile = writeTrashFile("file.txt", "content");
- git.add().addFilepattern("file.txt").call();
- head = git.commit().setMessage("add file").call();
- assertNotNull(head);
- }
-
- @Test(expected = IllegalArgumentException.class)
- public void dropNegativeRef() {
- git.stashDrop().setStashRef(-1);
- }
-
- @Test
- public void dropWithNoStashedCommits() throws Exception {
- assertNull(git.stashDrop().call());
- }
-
- @Test
- public void dropWithInvalidLogIndex() throws Exception {
- write(committedFile, "content2");
- Ref stashRef = git.getRepository().getRef(Constants.R_STASH);
- assertNull(stashRef);
- RevCommit stashed = git.stashCreate().call();
- assertNotNull(stashed);
- stashRef = git.getRepository().getRef(Constants.R_STASH);
- assertEquals(stashed, git.getRepository().getRef(Constants.R_STASH)
- .getObjectId());
- try {
- assertNull(git.stashDrop().setStashRef(100).call());
- fail("Exception not thrown");
- } catch (JGitInternalException e) {
- assertNotNull(e.getMessage());
- assertTrue(e.getMessage().length() > 0);
- }
- }
-
- @Test
- public void dropSingleStashedCommit() throws Exception {
- write(committedFile, "content2");
- Ref stashRef = git.getRepository().getRef(Constants.R_STASH);
- assertNull(stashRef);
- RevCommit stashed = git.stashCreate().call();
- assertNotNull(stashed);
- stashRef = git.getRepository().getRef(Constants.R_STASH);
- assertEquals(stashed, git.getRepository().getRef(Constants.R_STASH)
- .getObjectId());
- assertNull(git.stashDrop().call());
- stashRef = git.getRepository().getRef(Constants.R_STASH);
- assertNull(stashRef);
-
- ReflogReader reader = new ReflogReader(git.getRepository(),
- Constants.R_STASH);
- assertTrue(reader.getReverseEntries().isEmpty());
- }
-
- @Test
- public void dropAll() throws Exception {
- write(committedFile, "content2");
- Ref stashRef = git.getRepository().getRef(Constants.R_STASH);
- assertNull(stashRef);
- RevCommit firstStash = git.stashCreate().call();
- assertNotNull(firstStash);
- stashRef = git.getRepository().getRef(Constants.R_STASH);
- assertNotNull(stashRef);
- assertEquals(firstStash, git.getRepository().getRef(Constants.R_STASH)
- .getObjectId());
-
- write(committedFile, "content3");
- RevCommit secondStash = git.stashCreate().call();
- assertNotNull(secondStash);
- stashRef = git.getRepository().getRef(Constants.R_STASH);
- assertNotNull(stashRef);
- assertEquals(secondStash, git.getRepository().getRef(Constants.R_STASH)
- .getObjectId());
-
- assertNull(git.stashDrop().setAll(true).call());
- assertNull(git.getRepository().getRef(Constants.R_STASH));
-
- ReflogReader reader = new ReflogReader(git.getRepository(),
- Constants.R_STASH);
- assertTrue(reader.getReverseEntries().isEmpty());
- }
-
- @Test
- public void dropFirstStashedCommit() throws Exception {
- write(committedFile, "content2");
- Ref stashRef = git.getRepository().getRef(Constants.R_STASH);
- assertNull(stashRef);
- RevCommit firstStash = git.stashCreate().call();
- assertNotNull(firstStash);
- stashRef = git.getRepository().getRef(Constants.R_STASH);
- assertNotNull(stashRef);
- assertEquals(firstStash, git.getRepository().getRef(Constants.R_STASH)
- .getObjectId());
-
- write(committedFile, "content3");
- RevCommit secondStash = git.stashCreate().call();
- assertNotNull(secondStash);
- stashRef = git.getRepository().getRef(Constants.R_STASH);
- assertNotNull(stashRef);
- assertEquals(secondStash, git.getRepository().getRef(Constants.R_STASH)
- .getObjectId());
-
- assertEquals(firstStash, git.stashDrop().call());
- stashRef = git.getRepository().getRef(Constants.R_STASH);
- assertNotNull(stashRef);
- assertEquals(firstStash, stashRef.getObjectId());
-
- ReflogReader reader = new ReflogReader(git.getRepository(),
- Constants.R_STASH);
- List<ReflogEntry> entries = reader.getReverseEntries();
- assertEquals(1, entries.size());
- assertEquals(ObjectId.zeroId(), entries.get(0).getOldId());
- assertEquals(firstStash, entries.get(0).getNewId());
- assertTrue(entries.get(0).getComment().length() > 0);
- }
-
- @Test
- public void dropMiddleStashCommit() throws Exception {
- write(committedFile, "content2");
- Ref stashRef = git.getRepository().getRef(Constants.R_STASH);
- assertNull(stashRef);
- RevCommit firstStash = git.stashCreate().call();
- assertNotNull(firstStash);
- stashRef = git.getRepository().getRef(Constants.R_STASH);
- assertNotNull(stashRef);
- assertEquals(firstStash, git.getRepository().getRef(Constants.R_STASH)
- .getObjectId());
-
- write(committedFile, "content3");
- RevCommit secondStash = git.stashCreate().call();
- assertNotNull(secondStash);
- stashRef = git.getRepository().getRef(Constants.R_STASH);
- assertNotNull(stashRef);
- assertEquals(secondStash, git.getRepository().getRef(Constants.R_STASH)
- .getObjectId());
-
- write(committedFile, "content4");
- RevCommit thirdStash = git.stashCreate().call();
- assertNotNull(thirdStash);
- stashRef = git.getRepository().getRef(Constants.R_STASH);
- assertNotNull(stashRef);
- assertEquals(thirdStash, git.getRepository().getRef(Constants.R_STASH)
- .getObjectId());
-
- assertEquals(thirdStash, git.stashDrop().setStashRef(1).call());
- stashRef = git.getRepository().getRef(Constants.R_STASH);
- assertNotNull(stashRef);
- assertEquals(thirdStash, stashRef.getObjectId());
-
- ReflogReader reader = new ReflogReader(git.getRepository(),
- Constants.R_STASH);
- List<ReflogEntry> entries = reader.getReverseEntries();
- assertEquals(2, entries.size());
- assertEquals(ObjectId.zeroId(), entries.get(1).getOldId());
- assertEquals(firstStash, entries.get(1).getNewId());
- assertTrue(entries.get(1).getComment().length() > 0);
- assertEquals(entries.get(0).getOldId(), entries.get(1).getNewId());
- assertEquals(thirdStash, entries.get(0).getNewId());
- assertTrue(entries.get(0).getComment().length() > 0);
- }
-
- @Test
- public void dropBoundaryStashedCommits() throws Exception {
- write(committedFile, "content2");
- Ref stashRef = git.getRepository().getRef(Constants.R_STASH);
- assertNull(stashRef);
- RevCommit firstStash = git.stashCreate().call();
- assertNotNull(firstStash);
- stashRef = git.getRepository().getRef(Constants.R_STASH);
- assertNotNull(stashRef);
- assertEquals(firstStash, git.getRepository().getRef(Constants.R_STASH)
- .getObjectId());
-
- write(committedFile, "content3");
- RevCommit secondStash = git.stashCreate().call();
- assertNotNull(secondStash);
- stashRef = git.getRepository().getRef(Constants.R_STASH);
- assertNotNull(stashRef);
- assertEquals(secondStash, git.getRepository().getRef(Constants.R_STASH)
- .getObjectId());
-
- write(committedFile, "content4");
- RevCommit thirdStash = git.stashCreate().call();
- assertNotNull(thirdStash);
- stashRef = git.getRepository().getRef(Constants.R_STASH);
- assertNotNull(stashRef);
- assertEquals(thirdStash, git.getRepository().getRef(Constants.R_STASH)
- .getObjectId());
-
- write(committedFile, "content5");
- RevCommit fourthStash = git.stashCreate().call();
- assertNotNull(fourthStash);
- stashRef = git.getRepository().getRef(Constants.R_STASH);
- assertNotNull(stashRef);
- assertEquals(fourthStash, git.getRepository().getRef(Constants.R_STASH)
- .getObjectId());
-
- assertEquals(thirdStash, git.stashDrop().call());
- stashRef = git.getRepository().getRef(Constants.R_STASH);
- assertNotNull(stashRef);
- assertEquals(thirdStash, stashRef.getObjectId());
-
- assertEquals(thirdStash, git.stashDrop().setStashRef(2).call());
- stashRef = git.getRepository().getRef(Constants.R_STASH);
- assertNotNull(stashRef);
- assertEquals(thirdStash, stashRef.getObjectId());
-
- ReflogReader reader = new ReflogReader(git.getRepository(),
- Constants.R_STASH);
- List<ReflogEntry> entries = reader.getReverseEntries();
- assertEquals(2, entries.size());
- assertEquals(ObjectId.zeroId(), entries.get(1).getOldId());
- assertEquals(secondStash, entries.get(1).getNewId());
- assertTrue(entries.get(1).getComment().length() > 0);
- assertEquals(entries.get(0).getOldId(), entries.get(1).getNewId());
- assertEquals(thirdStash, entries.get(0).getNewId());
- assertTrue(entries.get(0).getComment().length() > 0);
- }
- }
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