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
|
//go:build !remote
package libimage
import (
"context"
"os"
"testing"
"github.com/containers/common/pkg/config"
"github.com/containers/image/v5/types"
"github.com/containers/storage"
"github.com/containers/storage/pkg/reexec"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestMain(m *testing.M) {
if reexec.Init() {
return
}
os.Exit(m.Run())
}
type testNewRuntimeOptions struct {
registriesConfPath string
}
// Create a new Runtime that can be used for testing.
func testNewRuntime(t *testing.T, options ...testNewRuntimeOptions) *Runtime {
workdir := t.TempDir()
storeOptions := &storage.StoreOptions{
RunRoot: workdir,
GraphRoot: workdir,
GraphDriverName: "vfs",
}
// Make sure that the tests do not use the host's registries.conf.
systemContext := &types.SystemContext{
SystemRegistriesConfPath: "testdata/registries.conf",
SystemRegistriesConfDirPath: "/dev/null",
}
if len(options) == 1 && options[0].registriesConfPath != "" {
systemContext.SystemRegistriesConfPath = options[0].registriesConfPath
}
runtime, err := RuntimeFromStoreOptions(&RuntimeOptions{SystemContext: systemContext}, storeOptions)
require.NoError(t, err)
tmpd, err := tmpdir()
require.NoError(t, err)
require.Equal(t, runtime.systemContext.BigFilesTemporaryDir, tmpd)
t.Cleanup(func() { _ = runtime.Shutdown(true) })
sys := runtime.SystemContext()
require.NotNil(t, sys)
return runtime
}
func testRuntimePullImage(t *testing.T, r *Runtime, ctx context.Context, imageName string) {
pullOptions := &PullOptions{}
pullOptions.Writer = os.Stdout
_, err := r.Pull(ctx, imageName, config.PullPolicyMissing, pullOptions)
require.NoError(t, err)
}
func TestTmpdir(t *testing.T) {
tmpStr := "TMPDIR"
confStr := "CONTAINERS_CONF"
t.Run(confStr, func(t *testing.T) {
// Note, Cleanup() must be called before Setenv() so it only
// runs after the Setenv() cleanup reset the env again.
t.Cleanup(func() {
_, err := config.Reload()
require.NoError(t, err)
})
t.Setenv(confStr, "testdata/containers.conf")
_, err := config.Reload()
require.NoError(t, err)
tmpd, err := tmpdir()
require.NoError(t, err)
require.Equal(t, "/tmp/from/containers.conf", tmpd)
})
t.Run(tmpStr, func(t *testing.T) {
t.Setenv(tmpStr, "/tmp/test")
tmpd, err := tmpdir()
require.NoError(t, err)
require.Equal(t, "/tmp/test", tmpd)
os.Unsetenv(tmpStr)
tmpd, err = tmpdir()
require.NoError(t, err)
require.Equal(t, "/var/tmp", tmpd)
})
}
func TestRuntimeListImagesAllImages(t *testing.T) {
runtime := testNewRuntime(t)
ctx := context.Background()
// Prefetch alpine, busybox.
testRuntimePullImage(t, runtime, ctx, "quay.io/libpod/alpine:latest")
testRuntimePullImage(t, runtime, ctx, "quay.io/libpod/busybox:latest")
images, err := runtime.ListImages(ctx, nil)
require.NoError(t, err)
require.Len(t, images, 2)
var image_names []string
for _, i := range images {
image_names = append(image_names, i.Names()...)
}
assert.ElementsMatch(t,
image_names,
[]string{"quay.io/libpod/alpine:latest", "quay.io/libpod/busybox:latest"},
)
}
func TestRuntimeListImagesByNames(t *testing.T) {
runtime := testNewRuntime(t)
ctx := context.Background()
// Prefetch alpine, busybox.
testRuntimePullImage(t, runtime, ctx, "quay.io/libpod/alpine:latest")
testRuntimePullImage(t, runtime, ctx, "quay.io/libpod/busybox:latest")
for _, test := range []struct {
name string
fullName string
}{
{"alpine", "quay.io/libpod/alpine:latest"},
{"busybox", "quay.io/libpod/busybox:latest"},
} {
images, err := runtime.ListImagesByNames([]string{test.name})
require.NoError(t, err)
require.Len(t, images, 1)
require.Contains(t, images[0].Names(), test.fullName)
}
_, err := runtime.ListImagesByNames([]string{""})
require.Error(t, err)
}
|
