/*
* Copyright (C) 2011, Robin Rosenberg
* 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.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<DirCacheEntry>();
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 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;
}
}