summaryrefslogtreecommitdiff
path: root/git_test.go
blob: 1bd311af3c73d60988183a34cc7d1cf8ea856be2 (plain)
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
package git

import (
	"io/ioutil"
	"os"
	"path"
	"testing"
	"time"
)

func cleanupTestRepo(t *testing.T, r *Repository) {
	var err error
	if r.IsBare() {
		err = os.RemoveAll(r.Path())
	} else {
		err = os.RemoveAll(r.Workdir())
	}
	checkFatal(t, err)

	r.Free()
}

func createTestRepo(t *testing.T) *Repository {
	// figure out where we can create the test repo
	path, err := ioutil.TempDir("", "git2go")
	checkFatal(t, err)
	repo, err := InitRepository(path, false)
	checkFatal(t, err)

	tmpfile := "README"
	err = ioutil.WriteFile(path+"/"+tmpfile, []byte("foo\n"), 0644)

	checkFatal(t, err)

	return repo
}

func createBareTestRepo(t *testing.T) *Repository {
	// figure out where we can create the test repo
	path, err := ioutil.TempDir("", "git2go")
	checkFatal(t, err)
	repo, err := InitRepository(path, true)
	checkFatal(t, err)

	return repo
}

// commitOptions contains any extra options for creating commits in the seed repo
type commitOptions struct {
	CommitSigningCallback
}

func seedTestRepo(t *testing.T, repo *Repository) (*Oid, *Oid) {
	return seedTestRepoOpt(t, repo, commitOptions{})
}

func seedTestRepoOpt(t *testing.T, repo *Repository, opts commitOptions) (*Oid, *Oid) {
	loc, err := time.LoadLocation("Europe/Berlin")
	checkFatal(t, err)
	sig := &Signature{
		Name:  "Rand Om Hacker",
		Email: "[email protected]",
		When:  time.Date(2013, 03, 06, 14, 30, 0, 0, loc),
	}

	idx, err := repo.Index()
	checkFatal(t, err)
	err = idx.AddByPath("README")
	checkFatal(t, err)
	err = idx.Write()
	checkFatal(t, err)
	treeId, err := idx.WriteTree()
	checkFatal(t, err)

	message := "This is a commit\n"
	tree, err := repo.LookupTree(treeId)
	checkFatal(t, err)
	commitId, err := repo.CreateCommit("HEAD", sig, sig, message, tree)
	checkFatal(t, err)

	if opts.CommitSigningCallback != nil {
		commit, err := repo.LookupCommit(commitId)
		checkFatal(t, err)

		signature, signatureField, err := opts.CommitSigningCallback(commit.ContentToSign())
		checkFatal(t, err)

		oid, err := commit.WithSignature(signature, signatureField)
		checkFatal(t, err)
		newCommit, err := repo.LookupCommit(oid)
		checkFatal(t, err)
		head, err := repo.Head()
		checkFatal(t, err)
		_, err = repo.References.Create(
			head.Name(),
			newCommit.Id(),
			true,
			"repoint to signed commit",
		)
		checkFatal(t, err)
	}

	return commitId, treeId
}

func pathInRepo(repo *Repository, name string) string {
	return path.Join(path.Dir(path.Dir(repo.Path())), name)
}

func updateReadme(t *testing.T, repo *Repository, content string) (*Oid, *Oid) {
	loc, err := time.LoadLocation("Europe/Berlin")
	checkFatal(t, err)
	sig := &Signature{
		Name:  "Rand Om Hacker",
		Email: "[email protected]",
		When:  time.Date(2013, 03, 06, 14, 30, 0, 0, loc),
	}

	tmpfile := "README"
	err = ioutil.WriteFile(pathInRepo(repo, tmpfile), []byte(content), 0644)
	checkFatal(t, err)

	idx, err := repo.Index()
	checkFatal(t, err)
	err = idx.AddByPath("README")
	checkFatal(t, err)
	err = idx.Write()
	checkFatal(t, err)
	treeId, err := idx.WriteTree()
	checkFatal(t, err)

	currentBranch, err := repo.Head()
	checkFatal(t, err)
	currentTip, err := repo.LookupCommit(currentBranch.Target())
	checkFatal(t, err)

	message := "This is a commit\n"
	tree, err := repo.LookupTree(treeId)
	checkFatal(t, err)
	commitId, err := repo.CreateCommit("HEAD", sig, sig, message, tree, currentTip)
	checkFatal(t, err)

	return commitId, treeId
}

func TestOidZero(t *testing.T) {
	t.Parallel()
	var zeroId Oid

	if !zeroId.IsZero() {
		t.Error("Zero Oid is not zero")
	}
}

func TestEmptyOid(t *testing.T) {
	t.Parallel()
	_, err := NewOid("")
	if err == nil || !IsErrorCode(err, ErrorCodeGeneric) {
		t.Fatal("Should have returned invalid error")
	}
}