| /* |
| * Copyright (C) 2007, Dave Watson <dwatson@mimvista.com> |
| * Copyright (C) 2008, Robin Rosenberg <robin.rosenberg@dewire.com> |
| * Copyright (C) 2008, Shawn O. Pearce <spearce@spearce.org> |
| * Copyright (C) 2013, Robin Stocker <robin@nibor.org> |
| * 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.lib; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.File; |
| import java.io.FileNotFoundException; |
| import java.io.IOException; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.TreeSet; |
| |
| import org.eclipse.jgit.api.Git; |
| import org.eclipse.jgit.api.MergeResult; |
| import org.eclipse.jgit.api.MergeResult.MergeStatus; |
| import org.eclipse.jgit.api.errors.GitAPIException; |
| import org.eclipse.jgit.dircache.DirCache; |
| import org.eclipse.jgit.dircache.DirCacheBuilder; |
| import org.eclipse.jgit.dircache.DirCacheEditor; |
| import org.eclipse.jgit.dircache.DirCacheEditor.PathEdit; |
| import org.eclipse.jgit.dircache.DirCacheEntry; |
| import org.eclipse.jgit.junit.RepositoryTestCase; |
| import org.eclipse.jgit.lib.IndexDiff.StageState; |
| import org.eclipse.jgit.merge.MergeStrategy; |
| import org.eclipse.jgit.revwalk.RevCommit; |
| import org.eclipse.jgit.treewalk.FileTreeIterator; |
| import org.eclipse.jgit.util.IO; |
| import org.junit.Test; |
| |
| @SuppressWarnings("deprecation") |
| public class IndexDiffTest extends RepositoryTestCase { |
| |
| static PathEdit add(final Repository db, final File workdir, |
| final String path) throws FileNotFoundException, IOException { |
| ObjectInserter inserter = db.newObjectInserter(); |
| final File f = new File(workdir, path); |
| final ObjectId id = inserter.insert(Constants.OBJ_BLOB, |
| IO.readFully(f)); |
| return new PathEdit(path) { |
| public void apply(DirCacheEntry ent) { |
| ent.setFileMode(FileMode.REGULAR_FILE); |
| ent.setLength(f.length()); |
| ent.setObjectId(id); |
| } |
| }; |
| } |
| |
| @Test |
| public void testAdded() throws IOException { |
| writeTrashFile("file1", "file1"); |
| writeTrashFile("dir/subfile", "dir/subfile"); |
| Tree tree = new Tree(db); |
| tree.setId(insertTree(tree)); |
| |
| DirCache index = db.lockDirCache(); |
| DirCacheEditor editor = index.editor(); |
| editor.add(add(db, trash, "file1")); |
| editor.add(add(db, trash, "dir/subfile")); |
| editor.commit(); |
| FileTreeIterator iterator = new FileTreeIterator(db); |
| IndexDiff diff = new IndexDiff(db, tree.getId(), iterator); |
| diff.diff(); |
| assertEquals(2, diff.getAdded().size()); |
| assertTrue(diff.getAdded().contains("file1")); |
| assertTrue(diff.getAdded().contains("dir/subfile")); |
| assertEquals(0, diff.getChanged().size()); |
| assertEquals(0, diff.getModified().size()); |
| assertEquals(0, diff.getRemoved().size()); |
| assertEquals(Collections.EMPTY_SET, diff.getUntrackedFolders()); |
| } |
| |
| @Test |
| public void testRemoved() throws IOException { |
| writeTrashFile("file2", "file2"); |
| writeTrashFile("dir/file3", "dir/file3"); |
| |
| Tree tree = new Tree(db); |
| tree.addFile("file2"); |
| tree.addFile("dir/file3"); |
| assertEquals(2, tree.memberCount()); |
| tree.findBlobMember("file2").setId(ObjectId.fromString("30d67d4672d5c05833b7192cc77a79eaafb5c7ad")); |
| Tree tree2 = (Tree) tree.findTreeMember("dir"); |
| tree2.findBlobMember("file3").setId(ObjectId.fromString("873fb8d667d05436d728c52b1d7a09528e6eb59b")); |
| tree2.setId(insertTree(tree2)); |
| tree.setId(insertTree(tree)); |
| |
| FileTreeIterator iterator = new FileTreeIterator(db); |
| IndexDiff diff = new IndexDiff(db, tree.getId(), iterator); |
| diff.diff(); |
| assertEquals(2, diff.getRemoved().size()); |
| assertTrue(diff.getRemoved().contains("file2")); |
| assertTrue(diff.getRemoved().contains("dir/file3")); |
| assertEquals(0, diff.getChanged().size()); |
| assertEquals(0, diff.getModified().size()); |
| assertEquals(0, diff.getAdded().size()); |
| assertEquals(Collections.EMPTY_SET, diff.getUntrackedFolders()); |
| } |
| |
| @Test |
| public void testModified() throws IOException, GitAPIException { |
| |
| writeTrashFile("file2", "file2"); |
| writeTrashFile("dir/file3", "dir/file3"); |
| |
| Git git = new Git(db); |
| git.add().addFilepattern("file2").addFilepattern("dir/file3").call(); |
| |
| writeTrashFile("dir/file3", "changed"); |
| |
| Tree tree = new Tree(db); |
| tree.addFile("file2").setId(ObjectId.fromString("0123456789012345678901234567890123456789")); |
| tree.addFile("dir/file3").setId(ObjectId.fromString("0123456789012345678901234567890123456789")); |
| assertEquals(2, tree.memberCount()); |
| |
| Tree tree2 = (Tree) tree.findTreeMember("dir"); |
| tree2.setId(insertTree(tree2)); |
| tree.setId(insertTree(tree)); |
| FileTreeIterator iterator = new FileTreeIterator(db); |
| IndexDiff diff = new IndexDiff(db, tree.getId(), iterator); |
| diff.diff(); |
| assertEquals(2, diff.getChanged().size()); |
| assertTrue(diff.getChanged().contains("file2")); |
| assertTrue(diff.getChanged().contains("dir/file3")); |
| assertEquals(1, diff.getModified().size()); |
| assertTrue(diff.getModified().contains("dir/file3")); |
| assertEquals(0, diff.getAdded().size()); |
| assertEquals(0, diff.getRemoved().size()); |
| assertEquals(0, diff.getMissing().size()); |
| assertEquals(Collections.EMPTY_SET, diff.getUntrackedFolders()); |
| } |
| |
| @Test |
| public void testConflicting() throws Exception { |
| Git git = new Git(db); |
| |
| writeTrashFile("a", "1\na\n3\n"); |
| writeTrashFile("b", "1\nb\n3\n"); |
| git.add().addFilepattern("a").addFilepattern("b").call(); |
| RevCommit initialCommit = git.commit().setMessage("initial").call(); |
| |
| // create side branch with two modifications |
| createBranch(initialCommit, "refs/heads/side"); |
| checkoutBranch("refs/heads/side"); |
| writeTrashFile("a", "1\na(side)\n3\n"); |
| writeTrashFile("b", "1\nb\n3\n(side)"); |
| git.add().addFilepattern("a").addFilepattern("b").call(); |
| RevCommit secondCommit = git.commit().setMessage("side").call(); |
| |
| // update a on master to generate conflict |
| checkoutBranch("refs/heads/master"); |
| writeTrashFile("a", "1\na(main)\n3\n"); |
| git.add().addFilepattern("a").call(); |
| git.commit().setMessage("main").call(); |
| |
| // merge side with master |
| MergeResult result = git.merge().include(secondCommit.getId()) |
| .setStrategy(MergeStrategy.RESOLVE).call(); |
| assertEquals(MergeStatus.CONFLICTING, result.getMergeStatus()); |
| |
| FileTreeIterator iterator = new FileTreeIterator(db); |
| IndexDiff diff = new IndexDiff(db, Constants.HEAD, iterator); |
| diff.diff(); |
| |
| assertEquals("[b]", |
| new TreeSet<String>(diff.getChanged()).toString()); |
| assertEquals("[]", diff.getAdded().toString()); |
| assertEquals("[]", diff.getRemoved().toString()); |
| assertEquals("[]", diff.getMissing().toString()); |
| assertEquals("[]", diff.getModified().toString()); |
| assertEquals("[a]", diff.getConflicting().toString()); |
| assertEquals(StageState.BOTH_MODIFIED, |
| diff.getConflictingStageStates().get("a")); |
| assertEquals(Collections.EMPTY_SET, diff.getUntrackedFolders()); |
| } |
| |
| @Test |
| public void testConflictingDeletedAndModified() throws Exception { |
| Git git = new Git(db); |
| |
| writeTrashFile("a", "1\na\n3\n"); |
| writeTrashFile("b", "1\nb\n3\n"); |
| git.add().addFilepattern("a").addFilepattern("b").call(); |
| RevCommit initialCommit = git.commit().setMessage("initial").call(); |
| |
| // create side branch and delete "a" |
| createBranch(initialCommit, "refs/heads/side"); |
| checkoutBranch("refs/heads/side"); |
| git.rm().addFilepattern("a").call(); |
| RevCommit secondCommit = git.commit().setMessage("side").call(); |
| |
| // update a on master to generate conflict |
| checkoutBranch("refs/heads/master"); |
| writeTrashFile("a", "1\na(main)\n3\n"); |
| git.add().addFilepattern("a").call(); |
| git.commit().setMessage("main").call(); |
| |
| // merge side with master |
| MergeResult result = git.merge().include(secondCommit.getId()) |
| .setStrategy(MergeStrategy.RESOLVE).call(); |
| assertEquals(MergeStatus.CONFLICTING, result.getMergeStatus()); |
| |
| FileTreeIterator iterator = new FileTreeIterator(db); |
| IndexDiff diff = new IndexDiff(db, Constants.HEAD, iterator); |
| diff.diff(); |
| |
| assertEquals("[]", new TreeSet<String>(diff.getChanged()).toString()); |
| assertEquals("[]", diff.getAdded().toString()); |
| assertEquals("[]", diff.getRemoved().toString()); |
| assertEquals("[]", diff.getMissing().toString()); |
| assertEquals("[]", diff.getModified().toString()); |
| assertEquals("[a]", diff.getConflicting().toString()); |
| assertEquals(StageState.DELETED_BY_THEM, |
| diff.getConflictingStageStates().get("a")); |
| assertEquals(Collections.EMPTY_SET, diff.getUntrackedFolders()); |
| } |
| |
| @Test |
| public void testConflictingFromMultipleCreations() throws Exception { |
| Git git = new Git(db); |
| |
| writeTrashFile("a", "1\na\n3\n"); |
| git.add().addFilepattern("a").call(); |
| RevCommit initialCommit = git.commit().setMessage("initial").call(); |
| |
| createBranch(initialCommit, "refs/heads/side"); |
| checkoutBranch("refs/heads/side"); |
| |
| writeTrashFile("b", "1\nb(side)\n3\n"); |
| git.add().addFilepattern("b").call(); |
| RevCommit secondCommit = git.commit().setMessage("side").call(); |
| |
| checkoutBranch("refs/heads/master"); |
| |
| writeTrashFile("b", "1\nb(main)\n3\n"); |
| git.add().addFilepattern("b").call(); |
| git.commit().setMessage("main").call(); |
| |
| MergeResult result = git.merge().include(secondCommit.getId()) |
| .setStrategy(MergeStrategy.RESOLVE).call(); |
| assertEquals(MergeStatus.CONFLICTING, result.getMergeStatus()); |
| |
| FileTreeIterator iterator = new FileTreeIterator(db); |
| IndexDiff diff = new IndexDiff(db, Constants.HEAD, iterator); |
| diff.diff(); |
| |
| assertEquals("[]", new TreeSet<String>(diff.getChanged()).toString()); |
| assertEquals("[]", diff.getAdded().toString()); |
| assertEquals("[]", diff.getRemoved().toString()); |
| assertEquals("[]", diff.getMissing().toString()); |
| assertEquals("[]", diff.getModified().toString()); |
| assertEquals("[b]", diff.getConflicting().toString()); |
| assertEquals(Collections.EMPTY_SET, diff.getUntrackedFolders()); |
| } |
| |
| @Test |
| public void testUnchangedSimple() throws IOException, GitAPIException { |
| writeTrashFile("a.b", "a.b"); |
| writeTrashFile("a.c", "a.c"); |
| writeTrashFile("a=c", "a=c"); |
| writeTrashFile("a=d", "a=d"); |
| Git git = new Git(db); |
| git.add().addFilepattern("a.b").call(); |
| git.add().addFilepattern("a.c").call(); |
| git.add().addFilepattern("a=c").call(); |
| git.add().addFilepattern("a=d").call(); |
| |
| Tree tree = new Tree(db); |
| // got the hash id'd from the data using echo -n a.b|git hash-object -t blob --stdin |
| tree.addFile("a.b").setId(ObjectId.fromString("f6f28df96c2b40c951164286e08be7c38ec74851")); |
| tree.addFile("a.c").setId(ObjectId.fromString("6bc0e647512d2a0bef4f26111e484dc87df7f5ca")); |
| tree.addFile("a=c").setId(ObjectId.fromString("06022365ddbd7fb126761319633bf73517770714")); |
| tree.addFile("a=d").setId(ObjectId.fromString("fa6414df3da87840700e9eeb7fc261dd77ccd5c2")); |
| |
| tree.setId(insertTree(tree)); |
| |
| FileTreeIterator iterator = new FileTreeIterator(db); |
| IndexDiff diff = new IndexDiff(db, tree.getId(), iterator); |
| diff.diff(); |
| assertEquals(0, diff.getChanged().size()); |
| assertEquals(0, diff.getAdded().size()); |
| assertEquals(0, diff.getRemoved().size()); |
| assertEquals(0, diff.getMissing().size()); |
| assertEquals(0, diff.getModified().size()); |
| assertEquals(Collections.EMPTY_SET, diff.getUntrackedFolders()); |
| } |
| |
| /** |
| * This test has both files and directories that involve the tricky ordering |
| * used by Git. |
| * |
| * @throws IOException |
| * @throws GitAPIException |
| */ |
| @Test |
| public void testUnchangedComplex() throws IOException, GitAPIException { |
| Git git = new Git(db); |
| writeTrashFile("a.b", "a.b"); |
| writeTrashFile("a.c", "a.c"); |
| writeTrashFile("a/b.b/b", "a/b.b/b"); |
| writeTrashFile("a/b", "a/b"); |
| writeTrashFile("a/c", "a/c"); |
| writeTrashFile("a=c", "a=c"); |
| writeTrashFile("a=d", "a=d"); |
| git.add().addFilepattern("a.b").addFilepattern("a.c") |
| .addFilepattern("a/b.b/b").addFilepattern("a/b") |
| .addFilepattern("a/c").addFilepattern("a=c") |
| .addFilepattern("a=d").call(); |
| |
| Tree tree = new Tree(db); |
| // got the hash id'd from the data using echo -n a.b|git hash-object -t blob --stdin |
| tree.addFile("a.b").setId(ObjectId.fromString("f6f28df96c2b40c951164286e08be7c38ec74851")); |
| tree.addFile("a.c").setId(ObjectId.fromString("6bc0e647512d2a0bef4f26111e484dc87df7f5ca")); |
| tree.addFile("a/b.b/b").setId(ObjectId.fromString("8d840bd4e2f3a48ff417c8e927d94996849933fd")); |
| tree.addFile("a/b").setId(ObjectId.fromString("db89c972fc57862eae378f45b74aca228037d415")); |
| tree.addFile("a/c").setId(ObjectId.fromString("52ad142a008aeb39694bafff8e8f1be75ed7f007")); |
| tree.addFile("a=c").setId(ObjectId.fromString("06022365ddbd7fb126761319633bf73517770714")); |
| tree.addFile("a=d").setId(ObjectId.fromString("fa6414df3da87840700e9eeb7fc261dd77ccd5c2")); |
| |
| Tree tree3 = (Tree) tree.findTreeMember("a/b.b"); |
| tree3.setId(insertTree(tree3)); |
| Tree tree2 = (Tree) tree.findTreeMember("a"); |
| tree2.setId(insertTree(tree2)); |
| tree.setId(insertTree(tree)); |
| |
| FileTreeIterator iterator = new FileTreeIterator(db); |
| IndexDiff diff = new IndexDiff(db, tree.getId(), iterator); |
| diff.diff(); |
| assertEquals(0, diff.getChanged().size()); |
| assertEquals(0, diff.getAdded().size()); |
| assertEquals(0, diff.getRemoved().size()); |
| assertEquals(0, diff.getMissing().size()); |
| assertEquals(0, diff.getModified().size()); |
| assertEquals(Collections.EMPTY_SET, diff.getUntrackedFolders()); |
| } |
| |
| private ObjectId insertTree(Tree tree) throws IOException { |
| ObjectInserter oi = db.newObjectInserter(); |
| try { |
| ObjectId id = oi.insert(Constants.OBJ_TREE, tree.format()); |
| oi.flush(); |
| return id; |
| } finally { |
| oi.release(); |
| } |
| } |
| |
| /** |
| * A file is removed from the index but stays in the working directory. It |
| * is checked if IndexDiff detects this file as removed and untracked. |
| * |
| * @throws Exception |
| */ |
| @Test |
| public void testRemovedUntracked() throws Exception{ |
| Git git = new Git(db); |
| String path = "file"; |
| writeTrashFile(path, "content"); |
| git.add().addFilepattern(path).call(); |
| git.commit().setMessage("commit").call(); |
| removeFromIndex(path); |
| FileTreeIterator iterator = new FileTreeIterator(db); |
| IndexDiff diff = new IndexDiff(db, Constants.HEAD, iterator); |
| diff.diff(); |
| assertTrue(diff.getRemoved().contains(path)); |
| assertTrue(diff.getUntracked().contains(path)); |
| assertEquals(Collections.EMPTY_SET, diff.getUntrackedFolders()); |
| } |
| |
| /** |
| * |
| * @throws Exception |
| */ |
| @Test |
| public void testUntrackedFolders() throws Exception { |
| Git git = new Git(db); |
| |
| IndexDiff diff = new IndexDiff(db, Constants.HEAD, |
| new FileTreeIterator(db)); |
| diff.diff(); |
| assertEquals(Collections.EMPTY_SET, diff.getUntrackedFolders()); |
| |
| writeTrashFile("readme", ""); |
| writeTrashFile("src/com/A.java", ""); |
| writeTrashFile("src/com/B.java", ""); |
| writeTrashFile("src/org/A.java", ""); |
| writeTrashFile("src/org/B.java", ""); |
| writeTrashFile("target/com/A.java", ""); |
| writeTrashFile("target/com/B.java", ""); |
| writeTrashFile("target/org/A.java", ""); |
| writeTrashFile("target/org/B.java", ""); |
| |
| git.add().addFilepattern("src").addFilepattern("readme").call(); |
| git.commit().setMessage("initial").call(); |
| |
| diff = new IndexDiff(db, Constants.HEAD, |
| new FileTreeIterator(db)); |
| diff.diff(); |
| assertEquals(new HashSet<String>(Arrays.asList("target")), |
| diff.getUntrackedFolders()); |
| |
| writeTrashFile("src/tst/A.java", ""); |
| writeTrashFile("src/tst/B.java", ""); |
| |
| diff = new IndexDiff(db, Constants.HEAD, new FileTreeIterator(db)); |
| diff.diff(); |
| assertEquals(new HashSet<String>(Arrays.asList("target", "src/tst")), |
| diff.getUntrackedFolders()); |
| |
| git.rm().addFilepattern("src/com/B.java").addFilepattern("src/org") |
| .call(); |
| git.commit().setMessage("second").call(); |
| writeTrashFile("src/org/C.java", ""); |
| |
| diff = new IndexDiff(db, Constants.HEAD, new FileTreeIterator(db)); |
| diff.diff(); |
| assertEquals( |
| new HashSet<String>(Arrays.asList("src/org", "src/tst", |
| "target")), |
| diff.getUntrackedFolders()); |
| } |
| |
| @Test |
| public void testAssumeUnchanged() throws Exception { |
| Git git = new Git(db); |
| String path = "file"; |
| writeTrashFile(path, "content"); |
| git.add().addFilepattern(path).call(); |
| String path2 = "file2"; |
| writeTrashFile(path2, "content"); |
| String path3 = "file3"; |
| writeTrashFile(path3, "some content"); |
| git.add().addFilepattern(path2).addFilepattern(path3).call(); |
| git.commit().setMessage("commit").call(); |
| assumeUnchanged(path2); |
| assumeUnchanged(path3); |
| writeTrashFile(path, "more content"); |
| deleteTrashFile(path3); |
| |
| FileTreeIterator iterator = new FileTreeIterator(db); |
| IndexDiff diff = new IndexDiff(db, Constants.HEAD, iterator); |
| diff.diff(); |
| assertEquals(2, diff.getAssumeUnchanged().size()); |
| assertEquals(1, diff.getModified().size()); |
| assertEquals(0, diff.getChanged().size()); |
| assertTrue(diff.getAssumeUnchanged().contains("file2")); |
| assertTrue(diff.getAssumeUnchanged().contains("file3")); |
| assertTrue(diff.getModified().contains("file")); |
| |
| git.add().addFilepattern(".").call(); |
| |
| iterator = new FileTreeIterator(db); |
| diff = new IndexDiff(db, Constants.HEAD, iterator); |
| diff.diff(); |
| assertEquals(2, diff.getAssumeUnchanged().size()); |
| assertEquals(0, diff.getModified().size()); |
| assertEquals(1, diff.getChanged().size()); |
| assertTrue(diff.getAssumeUnchanged().contains("file2")); |
| assertTrue(diff.getAssumeUnchanged().contains("file3")); |
| assertTrue(diff.getChanged().contains("file")); |
| assertEquals(Collections.EMPTY_SET, diff.getUntrackedFolders()); |
| } |
| |
| @Test |
| public void testStageState() throws IOException { |
| final int base = DirCacheEntry.STAGE_1; |
| final int ours = DirCacheEntry.STAGE_2; |
| final int theirs = DirCacheEntry.STAGE_3; |
| verifyStageState(StageState.BOTH_DELETED, base); |
| verifyStageState(StageState.DELETED_BY_THEM, ours, base); |
| verifyStageState(StageState.DELETED_BY_US, base, theirs); |
| verifyStageState(StageState.BOTH_MODIFIED, base, ours, theirs); |
| verifyStageState(StageState.ADDED_BY_US, ours); |
| verifyStageState(StageState.BOTH_ADDED, ours, theirs); |
| verifyStageState(StageState.ADDED_BY_THEM, theirs); |
| |
| assertTrue(StageState.BOTH_DELETED.hasBase()); |
| assertFalse(StageState.BOTH_DELETED.hasOurs()); |
| assertFalse(StageState.BOTH_DELETED.hasTheirs()); |
| assertFalse(StageState.BOTH_ADDED.hasBase()); |
| assertTrue(StageState.BOTH_ADDED.hasOurs()); |
| assertTrue(StageState.BOTH_ADDED.hasTheirs()); |
| } |
| |
| private void verifyStageState(StageState expected, int... stages) |
| throws IOException { |
| DirCacheBuilder builder = db.lockDirCache().builder(); |
| for (int stage : stages) { |
| DirCacheEntry entry = createEntry("a", FileMode.REGULAR_FILE, |
| stage, "content"); |
| builder.add(entry); |
| } |
| builder.commit(); |
| |
| IndexDiff diff = new IndexDiff(db, Constants.HEAD, |
| new FileTreeIterator(db)); |
| diff.diff(); |
| |
| assertEquals( |
| "Conflict for entries in stages " + Arrays.toString(stages), |
| expected, diff.getConflictingStageStates().get("a")); |
| } |
| |
| private void removeFromIndex(String path) throws IOException { |
| final DirCache dirc = db.lockDirCache(); |
| final DirCacheEditor edit = dirc.editor(); |
| edit.add(new DirCacheEditor.DeletePath(path)); |
| if (!edit.commit()) |
| throw new IOException("could not commit"); |
| } |
| |
| private void assumeUnchanged(String path) throws IOException { |
| final DirCache dirc = db.lockDirCache(); |
| final DirCacheEntry ent = dirc.getEntry(path); |
| if (ent != null) |
| ent.setAssumeValid(true); |
| dirc.write(); |
| if (!dirc.commit()) |
| throw new IOException("could not commit"); |
| } |
| |
| } |