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
|
// Copyright 2018 Google LLC All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package layout
import (
"testing"
v1 "github.com/google/go-containerregistry/pkg/v1"
"github.com/google/go-containerregistry/pkg/v1/types"
"github.com/google/go-containerregistry/pkg/v1/validate"
)
func TestIndex(t *testing.T) {
idx, err := ImageIndexFromPath(testPath)
if err != nil {
t.Fatalf("ImageIndexFromPath() = %v", err)
}
if err := validate.Index(idx); err != nil {
t.Errorf("validate.Index() = %v", err)
}
mt, err := idx.MediaType()
if err != nil {
t.Fatalf("MediaType() = %v", err)
}
if got, want := mt, types.OCIImageIndex; got != want {
t.Errorf("MediaType(); want: %v got: %v", want, got)
}
indexHash, _ := v1.NewHash("sha256:2b29a2b8dea3af91ea7d0154be1da0c92d55ddd098540930fc8d3db7de377fdb")
ii, err := idx.ImageIndex(indexHash)
if err != nil {
t.Fatalf("ImageIndex() = %v", err)
}
mt, err = ii.MediaType()
if err != nil {
t.Fatalf("MediaType() = %v", err)
}
if got, want := mt, types.DockerManifestList; got != want {
t.Errorf("MediaType(); want: %v got: %v", want, got)
}
}
func TestIndexErrors(t *testing.T) {
idx, err := ImageIndexFromPath(testPath)
if err != nil {
t.Fatalf("ImageIndexFromPath() = %v", err)
}
if _, err := idx.Image(bogusDigest); err == nil {
t.Errorf("idx.Image(%s) = nil, expected err", bogusDigest)
}
if _, err := idx.Image(indexDigest); err == nil {
t.Errorf("idx.Image(%s) = nil, expected err", bogusDigest)
}
if _, err := idx.ImageIndex(bogusDigest); err == nil {
t.Errorf("idx.ImageIndex(%s) = nil, expected err", bogusDigest)
}
if _, err := idx.ImageIndex(manifestDigest); err == nil {
t.Errorf("idx.ImageIndex(%s) = nil, expected err", bogusDigest)
}
}
|
