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- /*
- * Copyright (C) 2012, 2014 IBM Corporation and others. and others
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Distribution License v. 1.0 which is available at
- * https://www.eclipse.org/org/documents/edl-v10.php.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
- package org.eclipse.jgit.pgm;
-
- import static org.junit.Assert.assertArrayEquals;
- import static org.junit.Assert.assertEquals;
-
- import java.util.Iterator;
-
- import org.eclipse.jgit.api.Git;
- import org.eclipse.jgit.lib.CLIRepositoryTestCase;
- import org.eclipse.jgit.merge.MergeStrategy;
- import org.eclipse.jgit.pgm.internal.CLIText;
- import org.eclipse.jgit.revwalk.RevCommit;
- import org.junit.Before;
- import org.junit.Test;
-
- public class MergeTest extends CLIRepositoryTestCase {
-
- private Git git;
-
- @Override
- @Before
- public void setUp() throws Exception {
- super.setUp();
- git = new Git(db);
- git.commit().setMessage("initial commit").call();
- }
-
- @Test
- public void testMergeSelf() throws Exception {
- assertEquals("Already up-to-date.", execute("git merge master")[0]);
- }
-
- @Test
- public void testSquashSelf() throws Exception {
- assertEquals(" (nothing to squash)Already up-to-date.",
- execute("git merge master --squash")[0]);
- }
-
- @Test
- public void testFastForward() throws Exception {
- git.branchCreate().setName("side").call();
- writeTrashFile("file", "master");
- git.add().addFilepattern("file").call();
- git.commit().setMessage("commit").call();
- git.checkout().setName("side").call();
-
- assertArrayEquals(new String[] { "Updating 6fd41be..26a81a1",
- "Fast-forward", "" }, execute("git merge master"));
- }
-
- @Test
- public void testMerge() throws Exception {
- git.branchCreate().setName("side").call();
- writeTrashFile("master", "content");
- git.add().addFilepattern("master").call();
- git.commit().setMessage("master commit").call();
- git.checkout().setName("side").call();
- writeTrashFile("side", "content");
- git.add().addFilepattern("side").call();
- git.commit().setMessage("side commit").call();
-
- assertEquals("Merge made by the '" + MergeStrategy.RECURSIVE.getName()
- + "' strategy.", execute("git merge master")[0]);
- }
-
- @Test
- public void testMergeNoCommit() throws Exception {
- git.branchCreate().setName("side").call();
- writeTrashFile("master", "content");
- git.add().addFilepattern("master").call();
- git.commit().setMessage("master commit").call();
- git.checkout().setName("side").call();
- writeTrashFile("side", "content");
- git.add().addFilepattern("side").call();
- git.commit().setMessage("side commit").call();
-
- assertEquals(
- "Automatic merge went well; stopped before committing as requested",
- execute("git merge --no-commit master")[0]);
- }
-
- @Test
- public void testMergeNoCommitSquash() throws Exception {
- git.branchCreate().setName("side").call();
- writeTrashFile("master", "content");
- git.add().addFilepattern("master").call();
- git.commit().setMessage("master commit").call();
- git.checkout().setName("side").call();
- writeTrashFile("side", "content");
- git.add().addFilepattern("side").call();
- git.commit().setMessage("side commit").call();
-
- assertArrayEquals(
- new String[] {
- "Squash commit -- not updating HEAD",
- "Automatic merge went well; stopped before committing as requested",
- "" }, execute("git merge --no-commit --squash master"));
- }
-
- @Test
- public void testSquash() throws Exception {
- git.branchCreate().setName("side").call();
- writeTrashFile("file1", "content1");
- git.add().addFilepattern("file1").call();
- git.commit().setMessage("file1 commit").call();
- writeTrashFile("file2", "content2");
- git.add().addFilepattern("file2").call();
- git.commit().setMessage("file2 commit").call();
- git.checkout().setName("side").call();
- writeTrashFile("side", "content");
- git.add().addFilepattern("side").call();
- git.commit().setMessage("side commit").call();
-
- assertArrayEquals(
- new String[] { "Squash commit -- not updating HEAD",
- "Automatic merge went well; stopped before committing as requested",
- "" },
- execute("git merge master --squash"));
- }
-
- @Test
- public void testNoFastForward() throws Exception {
- git.branchCreate().setName("side").call();
- writeTrashFile("file", "master");
- git.add().addFilepattern("file").call();
- git.commit().setMessage("commit").call();
- git.checkout().setName("side").call();
-
- assertEquals("Merge made by the 'recursive' strategy.",
- execute("git merge master --no-ff")[0]);
- assertArrayEquals(new String[] {
- "commit 6db23724012376e8407fc24b5da4277a9601be81", //
- "Author: GIT_COMMITTER_NAME <GIT_COMMITTER_EMAIL>", //
- "Date: Sat Aug 15 20:12:58 2009 -0330", //
- "", //
- " Merge branch 'master' into side", //
- "", //
- "commit 6fd41be26b7ee41584dd997f665deb92b6c4c004", //
- "Author: GIT_COMMITTER_NAME <GIT_COMMITTER_EMAIL>", //
- "Date: Sat Aug 15 20:12:58 2009 -0330", //
- "", //
- " initial commit", //
- "", //
- "commit 26a81a1c6a105551ba703a8b6afc23994cacbae1", //
- "Author: GIT_COMMITTER_NAME <GIT_COMMITTER_EMAIL>", //
- "Date: Sat Aug 15 20:12:58 2009 -0330", //
- "", //
- " commit", //
- "", //
- ""
- }, execute("git log"));
- }
-
- @Test
- public void testNoFastForwardAndSquash() throws Exception {
- assertEquals(
- CLIText.fatalError(CLIText.get().cannotCombineSquashWithNoff),
- executeUnchecked("git merge master --no-ff --squash")[0]);
- }
-
- @Test
- public void testFastForwardOnly() throws Exception {
- git.branchCreate().setName("side").call();
- writeTrashFile("file", "master");
- git.add().addFilepattern("file").call();
- git.commit().setMessage("commit#1").call();
- git.checkout().setName("side").call();
- writeTrashFile("file", "side");
- git.add().addFilepattern("file").call();
- git.commit().setMessage("commit#2").call();
-
- assertEquals(CLIText.fatalError(CLIText.get().ffNotPossibleAborting),
- executeUnchecked("git merge master --ff-only")[0]);
- }
-
- @Test
- public void testMergeWithUserMessage() throws Exception {
- git.branchCreate().setName("side").call();
- writeTrashFile("master", "content");
- git.add().addFilepattern("master").call();
- git.commit().setMessage("master commit").call();
- git.checkout().setName("side").call();
- writeTrashFile("side", "content");
- git.add().addFilepattern("side").call();
- git.commit().setMessage("side commit").call();
-
- assertEquals("Merge made by the '" + MergeStrategy.RECURSIVE.getName()
- + "' strategy.",
- execute("git merge master -m \"user message\"")[0]);
-
- Iterator<RevCommit> it = git.log().call().iterator();
- RevCommit newHead = it.next();
- assertEquals("user message", newHead.getFullMessage());
- }
- }
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