distribution/storage/paths_test.go

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package storage
import (
"testing"
"github.com/docker/docker-registry/digest"
)
func TestPathMapper(t *testing.T) {
pm := &pathMapper{
root: "/pathmapper-test",
}
for _, testcase := range []struct {
spec pathSpec
expected string
err error
}{
{
spec: layerLinkPathSpec{
name: "foo/bar",
digest: digest.Digest("tarsum.v1+test:abcdef"),
},
expected: "/pathmapper-test/repositories/foo/bar/layers/tarsum/v1/test/abcdef",
},
{
spec: layerIndexLinkPathSpec{
digest: digest.Digest("tarsum.v1+test:abcdef"),
},
expected: "/pathmapper-test/layerindex/tarsum/v1/test/abcdef",
},
{
spec: blobPathSpec{
alg: "sha512",
digest: "abcdefabcdefabcdef908909909",
},
expected: "/pathmapper-test/blob/sha512/ab/abcdefabcdefabcdef908909909",
},
} {
p, err := pm.path(testcase.spec)
if err != nil {
t.Fatal(err)
}
if p != testcase.expected {
t.Fatalf("unexpected path generated: %q != %q", p, testcase.expected)
}
}
}