| /* |
| * Copyright 2000-2009 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.intellij.history.integration.ui; |
| |
| import com.intellij.history.core.revisions.Difference; |
| import com.intellij.history.core.revisions.Revision; |
| import com.intellij.history.core.tree.DirectoryEntry; |
| import com.intellij.history.core.tree.Entry; |
| import com.intellij.history.integration.IntegrationTestCase; |
| import com.intellij.history.integration.ui.models.DirectoryChangeModel; |
| import com.intellij.openapi.vfs.VirtualFile; |
| |
| import java.io.IOException; |
| import java.util.List; |
| |
| |
| public class DirectoryChangeModelTest extends IntegrationTestCase { |
| public void testNames() throws IOException { |
| VirtualFile f = createDirectory("foo"); |
| f.rename(this, "bar"); |
| |
| List<Revision> revs = getRevisionsFor(f); |
| |
| Difference d = new Difference(false, revs.get(0).findEntry(), revs.get(1).findEntry()); |
| DirectoryChangeModel m = createModelOn(d); |
| |
| assertEquals("bar", m.getEntryName(0)); |
| assertEquals("foo", m.getEntryName(1)); |
| } |
| |
| public void testNamesForAbsentEntries() { |
| Difference d = new Difference(false, null, null); |
| DirectoryChangeModel m = createModelOn(d); |
| |
| assertEquals("", m.getEntryName(0)); |
| assertEquals("", m.getEntryName(1)); |
| } |
| |
| public void testCanShowFileDifference() throws IOException { |
| VirtualFile f = createFile("foo.txt"); |
| setContent(f, "xxx"); |
| |
| List<Revision> revs = getRevisionsFor(f); |
| |
| Difference d1 = new Difference(true, revs.get(0).findEntry(), revs.get(1).findEntry()); |
| Difference d2 = new Difference(true, null, revs.get(1).findEntry()); |
| Difference d3 = new Difference(true, revs.get(1).findEntry(), null); |
| |
| assertTrue(createModelOn(d1).canShowFileDifference()); |
| assertTrue(createModelOn(d2).canShowFileDifference()); |
| assertTrue(createModelOn(d3).canShowFileDifference()); |
| } |
| |
| public void testCanNotShowFileDifferenceForDirectories() { |
| Entry left = new DirectoryEntry("left"); |
| Entry right = new DirectoryEntry("right"); |
| |
| Difference d = new Difference(false, left, right); |
| assertFalse(createModelOn(d).canShowFileDifference()); |
| } |
| |
| private DirectoryChangeModel createModelOn(Difference d) { |
| return new DirectoryChangeModel(d, myGateway); |
| } |
| } |