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
|
package packed_test
import (
"bytes"
"os"
"testing"
"lindenii.org/go/furgit/internal/testgit"
"lindenii.org/go/furgit/object/id"
"lindenii.org/go/furgit/object/store"
"lindenii.org/go/furgit/object/store/packed"
"lindenii.org/go/furgit/object/typ"
)
// TestWritePack verifies that writing a pack through the store
// makes its objects readable without a manual refresh.
func TestWritePack(t *testing.T) {
t.Parallel()
for _, objectFormat := range id.SupportedObjectFormats() {
t.Run(objectFormat.String(), func(t *testing.T) {
t.Parallel()
repo, err := testgit.NewRepo(t, testgit.RepoOptions{ObjectFormat: objectFormat})
if err != nil {
t.Fatalf("NewRepo: %v", err)
}
seeded, err := repo.SeedHistory(t)
if err != nil {
t.Fatalf("SeedHistory: %v", err)
}
stream, err := repo.PackObjectsStdout(t, seeded.All(), testgit.PackObjectsStdoutOptions{
Revs: false,
Thin: false,
Exclude: nil,
})
if err != nil {
t.Fatalf("PackObjectsStdout: %v", err)
}
packedStore := openEmptyStore(t, objectFormat)
err = packedStore.WritePack(bytes.NewReader(stream), store.PackWriteOptions{
ThinBase: nil,
Progress: nil,
})
if err != nil {
t.Fatalf("WritePack: %v", err)
}
probes := []struct {
ty typ.Type
oid id.ObjectID
}{
{typ.Blob, seeded.Blobs[0]},
{typ.Tree, seeded.Trees[0]},
{typ.Commit, seeded.Commits[len(seeded.Commits)-1]},
{typ.Tag, seeded.Tags[0]},
}
for _, probe := range probes {
want, err := repo.CatFile(t, probe.ty, probe.oid)
if err != nil {
t.Fatalf("CatFile(%s): %v", probe.oid, err)
}
ty, content, err := packedStore.ReadBytesContent(probe.oid)
if err != nil {
t.Fatalf("ReadBytesContent(%s): %v", probe.oid, err)
}
if ty != probe.ty {
t.Fatalf("ReadBytesContent(%s) type = %v, want %v", probe.oid, ty, probe.ty)
}
if !bytes.Equal(content, want) {
t.Fatalf("ReadBytesContent(%s) content mismatch", probe.oid)
}
}
})
}
}
// openEmptyStore opens a packed store over a fresh empty directory.
func openEmptyStore(t *testing.T, objectFormat id.ObjectFormat) *packed.Packed {
t.Helper()
root, err := os.OpenRoot(t.TempDir())
if err != nil {
t.Fatalf("OpenRoot: %v", err)
}
t.Cleanup(func() { _ = root.Close() })
packedStore, err := packed.New(root, objectFormat)
if err != nil {
t.Fatalf("New: %v", err)
}
t.Cleanup(func() { _ = packedStore.Close() })
return packedStore
}
|
