1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
|
using System.IO;
using LibGit2Sharp.Tests.TestHelpers;
using Xunit;
using Xunit.Extensions;
namespace LibGit2Sharp.Tests
{
public class ObjectDatabaseFixture : BaseFixture
{
[Theory]
[InlineData("8496071c1b46c854b31185ea97743be6a8774479", true)]
[InlineData("1385f264afb75a56a5bec74243be9b367ba4ca08", true)]
[InlineData("ce08fe4884650f067bd5703b6a59a8b3b3c99a09", false)]
[InlineData("deadbeefdeadbeefdeadbeefdeadbeefdeadbeef", false)]
public void CanTellIfObjectsExists(string sha, bool shouldExists)
{
using (var repo = new Repository(BareTestRepoPath))
{
var oid = new ObjectId(sha);
Assert.Equal(shouldExists, repo.ObjectDatabase.Contains(oid));
}
}
[Fact]
public void CanCreateABlobFromAFileInTheWorkingDirectory()
{
TemporaryCloneOfTestRepo scd = BuildTemporaryCloneOfTestRepo(StandardTestRepoWorkingDirPath);
using (var repo = new Repository(scd.DirectoryPath))
{
Assert.Equal(FileStatus.Nonexistent, repo.Index.RetrieveStatus("hello.txt"));
File.AppendAllText(Path.Combine(repo.Info.WorkingDirectory, "hello.txt"), "I'm a new file\n");
Blob blob = repo.ObjectDatabase.CreateBlob("hello.txt");
Assert.NotNull(blob);
Assert.Equal("dc53d4c6b8684c21b0b57db29da4a2afea011565", blob.Sha);
/* The file is unknown from the Index nor the Head ... */
Assert.Equal(FileStatus.Untracked, repo.Index.RetrieveStatus("hello.txt"));
/* ...however, it's indeed stored in the repository. */
var fetchedBlob = repo.Lookup<Blob>(blob.Id);
Assert.Equal(blob, fetchedBlob);
}
}
[Theory]
[InlineData("README")]
[InlineData("README AS WELL")]
[InlineData("2/README AS WELL")]
[InlineData("1/README AS WELL")]
[InlineData("1")]
public void CanCreateATreeByAlteringAnExistingOne(string targetPath)
{
TemporaryCloneOfTestRepo scd = BuildTemporaryCloneOfTestRepo();
using (var repo = new Repository(scd.RepositoryPath))
{
var blob = repo.Lookup<Blob>(new ObjectId("a8233120f6ad708f843d861ce2b7228ec4e3dec6"));
TreeDefinition td = TreeDefinition.From(repo.Head.Tip.Tree)
.Add(targetPath, blob, Mode.NonExecutableFile);
Tree tree = repo.ObjectDatabase.CreateTree(td);
Assert.NotNull(tree);
}
}
[Fact]
public void CanCreateATreeByRemovingEntriesFromExistingOne()
{
TemporaryCloneOfTestRepo scd = BuildTemporaryCloneOfTestRepo();
using (var repo = new Repository(scd.RepositoryPath))
{
TreeDefinition td = TreeDefinition.From(repo.Head.Tip.Tree)
.Remove("branch_file.txt")
.Remove("1/branch_file.txt");
Tree tree = repo.ObjectDatabase.CreateTree(td);
Assert.NotNull(tree);
Assert.Null(tree["branch_file.txt"]);
Assert.Null(tree["1/branch_file.txt"]);
Assert.Null(tree["1"]);
Assert.Equal("814889a078c031f61ed08ab5fa863aea9314344d", tree.Sha);
}
}
[Fact]
public void RemovingANonExistingEntryFromATreeDefinitionHasNoSideEffect()
{
TemporaryCloneOfTestRepo scd = BuildTemporaryCloneOfTestRepo();
using (var repo = new Repository(scd.RepositoryPath))
{
Tree head = repo.Head.Tip.Tree;
TreeDefinition td = TreeDefinition.From(head)
.Remove("123")
.Remove("nope")
.Remove("not/here")
.Remove("neither/in/here")
.Remove("README/is/a-Blob/not-a-Tree");
Tree tree = repo.ObjectDatabase.CreateTree(td);
Assert.NotNull(tree);
tree.ShouldEqual(head);
}
}
[Fact]
public void CanCreateAnEmptyTree()
{
TemporaryCloneOfTestRepo scd = BuildTemporaryCloneOfTestRepo();
using (var repo = new Repository(scd.RepositoryPath))
{
var td = new TreeDefinition();
Tree tree = repo.ObjectDatabase.CreateTree(td);
Assert.NotNull(tree);
Assert.Equal("4b825dc642cb6eb9a060e54bf8d69288fbee4904", tree.Sha);
}
}
[Fact]
public void CanReplaceAnExistingTreeWithAnotherPersitedTree()
{
TemporaryCloneOfTestRepo scd = BuildTemporaryCloneOfTestRepo();
using (var repo = new Repository(scd.RepositoryPath))
{
TreeDefinition td = TreeDefinition.From(repo.Head.Tip.Tree);
Assert.Equal(GitObjectType.Tree, td["1"].Type);
TreeDefinition newTd = new TreeDefinition()
.Add("new/one", repo.Lookup<Blob>("a823312"), Mode.NonExecutableFile)
.Add("new/two", repo.Lookup<Blob>("a71586c"), Mode.NonExecutableFile)
.Add("new/tree", repo.Lookup<Tree>("7f76480"));
repo.ObjectDatabase.CreateTree(newTd);
td.Add("1", newTd["new"]);
Assert.Equal(GitObjectType.Tree, td["1/tree"].Type);
}
}
[Fact]
public void CanCreateATreeContainingABlobFromAFileInTheWorkingDirectory()
{
TemporaryCloneOfTestRepo scd = BuildTemporaryCloneOfTestRepo(StandardTestRepoWorkingDirPath);
using (var repo = new Repository(scd.DirectoryPath))
{
Assert.Equal(FileStatus.Nonexistent, repo.Index.RetrieveStatus("hello.txt"));
File.AppendAllText(Path.Combine(repo.Info.WorkingDirectory, "hello.txt"), "I'm a new file\n");
TreeDefinition td = TreeDefinition.From(repo.Head.Tip.Tree)
.Add("1/new file", "hello.txt", Mode.NonExecutableFile);
TreeEntryDefinition ted = td["1/new file"];
Assert.NotNull(ted);
Assert.Equal(ObjectId.Zero, ted.TargetId);
td.Add("1/2/another new file", ted);
Tree tree = repo.ObjectDatabase.CreateTree(td);
TreeEntry te = tree["1/new file"];
Assert.NotNull(te.Target);
Assert.Equal("dc53d4c6b8684c21b0b57db29da4a2afea011565", te.Target.Sha);
Assert.Equal("dc53d4c6b8684c21b0b57db29da4a2afea011565", td["1/new file"].TargetId.Sha);
te = tree["1/2/another new file"];
Assert.NotNull(te.Target);
Assert.Equal("dc53d4c6b8684c21b0b57db29da4a2afea011565", te.Target.Sha);
Assert.Equal("dc53d4c6b8684c21b0b57db29da4a2afea011565", td["1/2/another new file"].TargetId.Sha);
}
}
}
}
|
