| /* |
| * Copyright (C) 2011, 2020 Robin Rosenberg 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.dircache; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.fail; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.jgit.dircache.DirCacheEditor.PathEdit; |
| import org.eclipse.jgit.errors.DirCacheNameConflictException; |
| import org.eclipse.jgit.lib.FileMode; |
| import org.eclipse.jgit.lib.ObjectId; |
| import org.junit.Test; |
| |
| public class DirCachePathEditTest { |
| |
| static final class AddEdit extends PathEdit { |
| |
| public AddEdit(String entryPath) { |
| super(entryPath); |
| } |
| |
| @Override |
| public void apply(DirCacheEntry ent) { |
| ent.setFileMode(FileMode.REGULAR_FILE); |
| ent.setLength(1); |
| ent.setObjectId(ObjectId.zeroId()); |
| } |
| |
| } |
| |
| private static final class RecordingEdit extends PathEdit { |
| final List<DirCacheEntry> entries = new ArrayList<>(); |
| |
| public RecordingEdit(String entryPath) { |
| super(entryPath); |
| } |
| |
| @Override |
| public void apply(DirCacheEntry ent) { |
| entries.add(ent); |
| } |
| } |
| |
| @Test |
| public void testAddDeletePathAndTreeNormalNames() { |
| DirCache dc = DirCache.newInCore(); |
| DirCacheEditor editor = dc.editor(); |
| editor.add(new AddEdit("a")); |
| editor.add(new AddEdit("b/c")); |
| editor.add(new AddEdit("c/d")); |
| editor.finish(); |
| assertEquals(3, dc.getEntryCount()); |
| assertEquals("a", dc.getEntry(0).getPathString()); |
| assertEquals("b/c", dc.getEntry(1).getPathString()); |
| assertEquals("c/d", dc.getEntry(2).getPathString()); |
| |
| editor = dc.editor(); |
| editor.add(new DirCacheEditor.DeletePath("b/c")); |
| editor.finish(); |
| assertEquals(2, dc.getEntryCount()); |
| assertEquals("a", dc.getEntry(0).getPathString()); |
| assertEquals("c/d", dc.getEntry(1).getPathString()); |
| |
| editor = dc.editor(); |
| editor.add(new DirCacheEditor.DeleteTree("")); |
| editor.finish(); |
| assertEquals(0, dc.getEntryCount()); |
| } |
| |
| @Test |
| public void testAddDeleteTrickyNames() { |
| DirCache dc = DirCache.newInCore(); |
| DirCacheEditor editor = dc.editor(); |
| editor.add(new AddEdit("a/b")); |
| editor.add(new AddEdit("a-")); |
| editor.add(new AddEdit("ab")); |
| editor.finish(); |
| assertEquals(3, dc.getEntryCount()); |
| |
| // Validate sort order |
| assertEquals("a-", dc.getEntry(0).getPathString()); |
| assertEquals("a/b", dc.getEntry(1).getPathString()); |
| assertEquals("ab", dc.getEntry(2).getPathString()); |
| |
| editor = dc.editor(); |
| |
| // Sort order should not confuse DeleteTree |
| editor.add(new DirCacheEditor.DeleteTree("a")); |
| editor.finish(); |
| assertEquals(2, dc.getEntryCount()); |
| assertEquals("a-", dc.getEntry(0).getPathString()); |
| assertEquals("ab", dc.getEntry(1).getPathString()); |
| } |
| |
| @Test |
| public void testPathEditShouldBeCalledForEachStage() throws Exception { |
| DirCache dc = DirCache.newInCore(); |
| DirCacheBuilder builder = new DirCacheBuilder(dc, 3); |
| builder.add(createEntry("a", DirCacheEntry.STAGE_1)); |
| builder.add(createEntry("a", DirCacheEntry.STAGE_2)); |
| builder.add(createEntry("a", DirCacheEntry.STAGE_3)); |
| builder.finish(); |
| |
| DirCacheEditor editor = dc.editor(); |
| RecordingEdit recorder = new RecordingEdit("a"); |
| editor.add(recorder); |
| editor.finish(); |
| |
| List<DirCacheEntry> entries = recorder.entries; |
| assertEquals(3, entries.size()); |
| assertEquals(DirCacheEntry.STAGE_1, entries.get(0).getStage()); |
| assertEquals(DirCacheEntry.STAGE_2, entries.get(1).getStage()); |
| assertEquals(DirCacheEntry.STAGE_3, entries.get(2).getStage()); |
| } |
| |
| @Test |
| public void testPathEditWithStagesAndReset() throws Exception { |
| DirCache dc = DirCache.newInCore(); |
| DirCacheBuilder builder = new DirCacheBuilder(dc, 3); |
| builder.add(createEntry("a", DirCacheEntry.STAGE_1)); |
| builder.add(createEntry("a", DirCacheEntry.STAGE_2)); |
| builder.add(createEntry("a", DirCacheEntry.STAGE_3)); |
| builder.finish(); |
| |
| DirCacheEditor editor = dc.editor(); |
| PathEdit edit = new PathEdit("a") { |
| |
| @Override |
| public void apply(DirCacheEntry ent) { |
| ent.setStage(DirCacheEntry.STAGE_0); |
| } |
| }; |
| editor.add(edit); |
| editor.finish(); |
| |
| assertEquals(1, dc.getEntryCount()); |
| DirCacheEntry entry = dc.getEntry(0); |
| assertEquals("a", entry.getPathString()); |
| assertEquals(DirCacheEntry.STAGE_0, entry.getStage()); |
| } |
| |
| @Test |
| public void testFileReplacesTree() throws Exception { |
| DirCache dc = DirCache.newInCore(); |
| DirCacheEditor editor = dc.editor(); |
| editor.add(new AddEdit("a")); |
| editor.add(new AddEdit("b/c")); |
| editor.add(new AddEdit("b/d")); |
| editor.add(new AddEdit("e")); |
| editor.finish(); |
| |
| editor = dc.editor(); |
| editor.add(new AddEdit("b")); |
| editor.finish(); |
| |
| assertEquals(3, dc.getEntryCount()); |
| assertEquals("a", dc.getEntry(0).getPathString()); |
| assertEquals("b", dc.getEntry(1).getPathString()); |
| assertEquals("e", dc.getEntry(2).getPathString()); |
| |
| dc.clear(); |
| editor = dc.editor(); |
| editor.add(new AddEdit("A.c")); |
| editor.add(new AddEdit("A/c")); |
| editor.add(new AddEdit("A0c")); |
| editor.finish(); |
| |
| editor = dc.editor(); |
| editor.add(new AddEdit("A")); |
| editor.finish(); |
| assertEquals(3, dc.getEntryCount()); |
| assertEquals("A", dc.getEntry(0).getPathString()); |
| assertEquals("A.c", dc.getEntry(1).getPathString()); |
| assertEquals("A0c", dc.getEntry(2).getPathString()); |
| } |
| |
| @Test |
| public void testTreeReplacesFile() throws Exception { |
| DirCache dc = DirCache.newInCore(); |
| DirCacheEditor editor = dc.editor(); |
| editor.add(new AddEdit("a")); |
| editor.add(new AddEdit("ab")); |
| editor.add(new AddEdit("b")); |
| editor.add(new AddEdit("e")); |
| editor.finish(); |
| |
| editor = dc.editor(); |
| editor.add(new AddEdit("b/c/d/f")); |
| editor.add(new AddEdit("b/g/h/i")); |
| editor.finish(); |
| |
| assertEquals(5, dc.getEntryCount()); |
| assertEquals("a", dc.getEntry(0).getPathString()); |
| assertEquals("ab", dc.getEntry(1).getPathString()); |
| assertEquals("b/c/d/f", dc.getEntry(2).getPathString()); |
| assertEquals("b/g/h/i", dc.getEntry(3).getPathString()); |
| assertEquals("e", dc.getEntry(4).getPathString()); |
| } |
| |
| @Test |
| public void testDuplicateFiles() throws Exception { |
| DirCache dc = DirCache.newInCore(); |
| DirCacheEditor editor = dc.editor(); |
| editor.add(new AddEdit("a")); |
| editor.add(new AddEdit("a")); |
| |
| try { |
| editor.finish(); |
| fail("Expected DirCacheNameConflictException to be thrown"); |
| } catch (DirCacheNameConflictException e) { |
| assertEquals("a a", e.getMessage()); |
| assertEquals("a", e.getPath1()); |
| assertEquals("a", e.getPath2()); |
| } |
| } |
| |
| @Test |
| public void testFileOverlapsTree() throws Exception { |
| DirCache dc = DirCache.newInCore(); |
| DirCacheEditor editor = dc.editor(); |
| editor.add(new AddEdit("a")); |
| editor.add(new AddEdit("a/b").setReplace(false)); |
| try { |
| editor.finish(); |
| fail("Expected DirCacheNameConflictException to be thrown"); |
| } catch (DirCacheNameConflictException e) { |
| assertEquals("a a/b", e.getMessage()); |
| assertEquals("a", e.getPath1()); |
| assertEquals("a/b", e.getPath2()); |
| } |
| |
| editor = dc.editor(); |
| editor.add(new AddEdit("A.c")); |
| editor.add(new AddEdit("A/c").setReplace(false)); |
| editor.add(new AddEdit("A0c")); |
| editor.add(new AddEdit("A")); |
| try { |
| editor.finish(); |
| fail("Expected DirCacheNameConflictException to be thrown"); |
| } catch (DirCacheNameConflictException e) { |
| assertEquals("A A/c", e.getMessage()); |
| assertEquals("A", e.getPath1()); |
| assertEquals("A/c", e.getPath2()); |
| } |
| |
| editor = dc.editor(); |
| editor.add(new AddEdit("A.c")); |
| editor.add(new AddEdit("A/b/c/d").setReplace(false)); |
| editor.add(new AddEdit("A/b/c")); |
| editor.add(new AddEdit("A0c")); |
| try { |
| editor.finish(); |
| fail("Expected DirCacheNameConflictException to be thrown"); |
| } catch (DirCacheNameConflictException e) { |
| assertEquals("A/b/c A/b/c/d", e.getMessage()); |
| assertEquals("A/b/c", e.getPath1()); |
| assertEquals("A/b/c/d", e.getPath2()); |
| } |
| } |
| |
| private static DirCacheEntry createEntry(String path, int stage) { |
| DirCacheEntry entry = new DirCacheEntry(path, stage); |
| entry.setFileMode(FileMode.REGULAR_FILE); |
| return entry; |
| } |
| } |