2 * Copyright 2000-2018 JetBrains s.r.o.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package jetbrains.buildServer.buildTriggers.vcs.git.tests;
19 import jetbrains.buildServer.TempFiles;
20 import jetbrains.buildServer.buildTriggers.vcs.git.*;
21 import jetbrains.buildServer.serverSide.ServerPaths;
22 import jetbrains.buildServer.util.FileUtil;
23 import org.eclipse.jgit.transport.URIish;
24 import org.jetbrains.annotations.NotNull;
25 import org.testng.annotations.AfterMethod;
26 import org.testng.annotations.BeforeMethod;
27 import org.testng.annotations.Test;
30 import java.util.Arrays;
31 import java.util.HashMap;
32 import java.util.List;
35 import static jetbrains.buildServer.buildTriggers.vcs.git.GitServerUtil.getRepository;
36 import static org.testng.AssertJUnit.*;
39 * @author dmitry.neverov
42 public class MirrorManagerTest {
44 private TempFiles myTempFiles = new TempFiles();
45 private ServerPluginConfig myConfig;
49 public void setUp() throws Exception {
50 ServerPaths paths = new ServerPaths(myTempFiles.createTempDir().getAbsolutePath());
51 myConfig = new PluginConfigBuilder(paths).build();
56 public void tearDown() {
57 myTempFiles.cleanup();
61 public void should_handle_clashing_urls() {
62 String clashingUrl1 = "git://some.org/first-clashing-url.git";
63 String clashingUrl2 = "git://some.org/second-clashing-url.git";
64 HashCalculator clashingHash = new ClashingHashCalculator(Arrays.asList(clashingUrl1, clashingUrl2));
65 MirrorManager mirrorManager = new MirrorManagerImpl(myConfig, clashingHash);
66 File dir1 = mirrorManager.getMirrorDir(clashingUrl1);
67 File dir2 = mirrorManager.getMirrorDir(clashingUrl2);
68 assertFalse(dir1.equals(dir2));
72 public void should_restore_mapping_from_existing_repositories() throws Exception {
73 //There are 3 existing repositories and no map file (this is the first start after
74 //mirror manager is introduced). After the start map file should be created
75 //and mirrorManager should respect old repositories locations.
77 File baseMirrorsDir = myConfig.getCachesDir();
78 Map<String, String> existingRepositories = new HashMap<String, String>() {{
79 put("git://some.org/repository1.git", "git-11111111.git");
80 put("git://some.org/repository2.git", "git-22222222.git");
81 put("git://some.org/repository3.git", "git-33333333.git");
84 File map = new File(baseMirrorsDir, "map");
85 createRepositories(baseMirrorsDir, existingRepositories);
86 assertFalse(map.exists());
88 MirrorManager mirrorManager = new MirrorManagerImpl(myConfig, new HashCalculatorImpl());
89 assertTrue(map.exists());
90 for (Map.Entry<String, String> entry : existingRepositories.entrySet()) {
91 String url = entry.getKey();
92 String dir = entry.getValue();
93 assertEquals(new File(baseMirrorsDir, dir), mirrorManager.getMirrorDir(url));
97 public void should_ignore_non_existing_directories() throws Exception {
98 File baseMirrorsDir = myConfig.getCachesDir();
99 File map = new File(baseMirrorsDir, "map");
101 FileUtil.writeFileAndReportErrors(map, "git://some.org/repository1.git = git-11111111.git\n" +
102 "git://some.org/repository2.git = git-22222222.git");
104 getRepository(new File(baseMirrorsDir, "git-22222222.git"), new URIish("git://some.org/repository2.git"));
106 MirrorManager mirrorManager = new MirrorManagerImpl(myConfig, new HashCalculatorImpl());
107 assertEquals(1, mirrorManager.getMappings().size());
108 assertTrue(mirrorManager.getMappings().containsKey("git://some.org/repository2.git"));
110 String mapping = FileUtil.readText(map);
111 assertFalse(mapping.contains("git-11111111.git"));
115 public void should_give_different_dirs_for_same_url_if_dir_was_invalidated() {
116 MirrorManager mirrorManager = new MirrorManagerImpl(myConfig, new HashCalculatorImpl());
117 String url = "git://some.org/repository.git";
118 File dir1 = mirrorManager.getMirrorDir(url);
119 mirrorManager.invalidate(dir1);
120 File dir2 = mirrorManager.getMirrorDir(url);
121 assertFalse(dir1.equals(dir2));
125 public void should_remember_invalidated_dirs_after_restart() {
126 String url1 = "git://some.org/repository1.git";
127 String url2 = "git://some.org/repository2.git";
128 HashCalculator clashingHash = new ClashingHashCalculator(Arrays.asList(url1, url2));
129 MirrorManager mirrorManager = new MirrorManagerImpl(myConfig, clashingHash);
130 File dir1 = mirrorManager.getMirrorDir(url1);
131 mirrorManager.invalidate(dir1);
132 mirrorManager = new MirrorManagerImpl(myConfig, clashingHash); //restart
133 File dir2 = mirrorManager.getMirrorDir(url2);
134 assertFalse(dir1.equals(dir2));
138 private void createRepositories(File baseDir, Map<String, String> url2dir) throws Exception {
139 for (Map.Entry<String, String> entry : url2dir.entrySet()) {
140 String url = entry.getKey();
141 String dir = entry.getValue();
142 getRepository(new File(baseDir, dir), new URIish(url));
147 private static class ClashingHashCalculator implements HashCalculator {
148 private final List<String> myValuesWhenShouldClash;
150 ClashingHashCalculator(List<String> valuesWhenShouldClash) {
151 myValuesWhenShouldClash = valuesWhenShouldClash;
154 public long getHash(@NotNull String value) {
155 if (myValuesWhenShouldClash.contains(value))
158 return value.hashCode();