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43 package org.eclipse.jgit.dircache;
44
45 import static org.junit.Assert.assertEquals;
46
47 import java.util.ArrayList;
48 import java.util.List;
49
50 import org.eclipse.jgit.dircache.DirCacheEditor.PathEdit;
51 import org.eclipse.jgit.lib.FileMode;
52 import org.eclipse.jgit.lib.ObjectId;
53 import org.junit.Test;
54
55 public class DirCachePathEditTest {
56
57 static final class AddEdit extends PathEdit {
58
59 public AddEdit(String entryPath) {
60 super(entryPath);
61 }
62
63 @Override
64 public void apply(DirCacheEntry ent) {
65 ent.setFileMode(FileMode.REGULAR_FILE);
66 ent.setLength(1);
67 ent.setObjectId(ObjectId.zeroId());
68 }
69
70 }
71
72 private static final class RecordingEdit extends PathEdit {
73 final List<DirCacheEntry> entries = new ArrayList<DirCacheEntry>();
74
75 public RecordingEdit(String entryPath) {
76 super(entryPath);
77 }
78
79 @Override
80 public void apply(DirCacheEntry ent) {
81 entries.add(ent);
82 }
83 }
84
85 @Test
86 public void testAddDeletePathAndTreeNormalNames() {
87 DirCache dc = DirCache.newInCore();
88 DirCacheEditor editor = dc.editor();
89 editor.add(new AddEdit("a"));
90 editor.add(new AddEdit("b/c"));
91 editor.add(new AddEdit("c/d"));
92 editor.finish();
93 assertEquals(3, dc.getEntryCount());
94 assertEquals("a", dc.getEntry(0).getPathString());
95 assertEquals("b/c", dc.getEntry(1).getPathString());
96 assertEquals("c/d", dc.getEntry(2).getPathString());
97
98 editor = dc.editor();
99 editor.add(new DirCacheEditor.DeletePath("b/c"));
100 editor.finish();
101 assertEquals(2, dc.getEntryCount());
102 assertEquals("a", dc.getEntry(0).getPathString());
103 assertEquals("c/d", dc.getEntry(1).getPathString());
104
105 editor = dc.editor();
106 editor.add(new DirCacheEditor.DeleteTree(""));
107 editor.finish();
108 assertEquals(0, dc.getEntryCount());
109 }
110
111 @Test
112 public void testAddDeleteTrickyNames() {
113 DirCache dc = DirCache.newInCore();
114 DirCacheEditor editor = dc.editor();
115 editor.add(new AddEdit("a/b"));
116 editor.add(new AddEdit("a-"));
117 editor.add(new AddEdit("ab"));
118 editor.finish();
119 assertEquals(3, dc.getEntryCount());
120
121
122 assertEquals("a-", dc.getEntry(0).getPathString());
123 assertEquals("a/b", dc.getEntry(1).getPathString());
124 assertEquals("ab", dc.getEntry(2).getPathString());
125
126 editor = dc.editor();
127
128
129 editor.add(new DirCacheEditor.DeleteTree("a"));
130 editor.finish();
131 assertEquals(2, dc.getEntryCount());
132 assertEquals("a-", dc.getEntry(0).getPathString());
133 assertEquals("ab", dc.getEntry(1).getPathString());
134 }
135
136 @Test
137 public void testPathEditShouldBeCalledForEachStage() throws Exception {
138 DirCache dc = DirCache.newInCore();
139 DirCacheBuilder builder = new DirCacheBuilder(dc, 3);
140 builder.add(createEntry("a", DirCacheEntry.STAGE_1));
141 builder.add(createEntry("a", DirCacheEntry.STAGE_2));
142 builder.add(createEntry("a", DirCacheEntry.STAGE_3));
143 builder.finish();
144
145 DirCacheEditor editor = dc.editor();
146 RecordingEdit recorder = new RecordingEdit("a");
147 editor.add(recorder);
148 editor.finish();
149
150 List<DirCacheEntry> entries = recorder.entries;
151 assertEquals(3, entries.size());
152 assertEquals(DirCacheEntry.STAGE_1, entries.get(0).getStage());
153 assertEquals(DirCacheEntry.STAGE_2, entries.get(1).getStage());
154 assertEquals(DirCacheEntry.STAGE_3, entries.get(2).getStage());
155 }
156
157 private static DirCacheEntry createEntry(String path, int stage) {
158 DirCacheEntry entry = new DirCacheEntry(path, stage);
159 entry.setFileMode(FileMode.REGULAR_FILE);
160 return entry;
161 }
162 }