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package layout
import (
"fmt"
"strings"
"testing"
"github.com/stretchr/testify/require"
)
func TestList(t *testing.T) {
for _, test := range []struct {
path string
num int
digests []string
names map[int]string
}{
{
path: "fixtures/two_images_manifest",
num: 2,
digests: []string{
"sha256:e692418e4cbaf90ca69d05a66403747baa33ee08806650b51fab815ad7fc331f",
"sha256:5b0bcabd1ed22e9fb1310cf6c2dec7cdef19f0ad69efa1f392e94a4333501270",
},
names: map[int]string{0: "", 1: ""},
},
{
path: "fixtures/manifest",
num: 1,
digests: []string{
"sha256:84afb6189c4d69f2d040c5f1dc4e0a16fed9b539ce9cfb4ac2526ae4e0576cc0",
},
names: map[int]string{0: "v0.1.1"},
},
{
path: "fixtures/name_lookups",
num: 5,
digests: []string{
"sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
"sha256:bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
"sha256:cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc",
"sha256:dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd",
"sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee",
},
names: map[int]string{0: "a", 1: "b", 2: "c", 3: "d", 4: "invalid-mime"},
},
} {
results, err := List(test.path)
require.NoError(t, err)
require.NotNil(t, results)
require.Len(t, results, test.num)
for i, res := range results {
ociRef, ok := res.Reference.(ociReference)
require.True(t, ok)
require.Equal(t, test.digests[i], res.ManifestDescriptor.Digest.String())
require.Equal(t, test.names[i], ociRef.image)
if test.names[i] != "" {
require.True(t, strings.HasSuffix(res.Reference.StringWithinTransport(), ":"+test.names[i]))
require.Equal(t, -1, ociRef.sourceIndex)
} else {
require.Equal(t, i, ociRef.sourceIndex)
}
_, err := ParseReference(fmt.Sprintf("%s:@%d", test.path, i))
require.NoError(t, err)
}
}
_, err := List("fixtures/i_do_not_exist")
require.Error(t, err)
}
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