mirror of
https://github.com/genuinetools/reg.git
synced 2024-08-21 14:20:23 -04:00
181 lines
6 KiB
Go
181 lines
6 KiB
Go
![]() |
package cachecheck
|
||
|
|
||
|
import (
|
||
|
"context"
|
||
|
"reflect"
|
||
|
"testing"
|
||
|
|
||
|
"github.com/docker/distribution"
|
||
|
"github.com/docker/distribution/registry/storage/cache"
|
||
|
"github.com/opencontainers/go-digest"
|
||
|
)
|
||
|
|
||
|
// CheckBlobDescriptorCache takes a cache implementation through a common set
|
||
|
// of operations. If adding new tests, please add them here so new
|
||
|
// implementations get the benefit. This should be used for unit tests.
|
||
|
func CheckBlobDescriptorCache(t *testing.T, provider cache.BlobDescriptorCacheProvider) {
|
||
|
ctx := context.Background()
|
||
|
|
||
|
checkBlobDescriptorCacheEmptyRepository(ctx, t, provider)
|
||
|
checkBlobDescriptorCacheSetAndRead(ctx, t, provider)
|
||
|
checkBlobDescriptorCacheClear(ctx, t, provider)
|
||
|
}
|
||
|
|
||
|
func checkBlobDescriptorCacheEmptyRepository(ctx context.Context, t *testing.T, provider cache.BlobDescriptorCacheProvider) {
|
||
|
if _, err := provider.Stat(ctx, "sha384:abc111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111"); err != distribution.ErrBlobUnknown {
|
||
|
t.Fatalf("expected unknown blob error with empty store: %v", err)
|
||
|
}
|
||
|
|
||
|
cache, err := provider.RepositoryScoped("")
|
||
|
if err == nil {
|
||
|
t.Fatalf("expected an error when asking for invalid repo")
|
||
|
}
|
||
|
|
||
|
cache, err = provider.RepositoryScoped("foo/bar")
|
||
|
if err != nil {
|
||
|
t.Fatalf("unexpected error getting repository: %v", err)
|
||
|
}
|
||
|
|
||
|
if err := cache.SetDescriptor(ctx, "", distribution.Descriptor{
|
||
|
Digest: "sha384:abc",
|
||
|
Size: 10,
|
||
|
MediaType: "application/octet-stream"}); err != digest.ErrDigestInvalidFormat {
|
||
|
t.Fatalf("expected error with invalid digest: %v", err)
|
||
|
}
|
||
|
|
||
|
if err := cache.SetDescriptor(ctx, "sha384:abc111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111", distribution.Descriptor{
|
||
|
Digest: "",
|
||
|
Size: 10,
|
||
|
MediaType: "application/octet-stream"}); err == nil {
|
||
|
t.Fatalf("expected error setting value on invalid descriptor")
|
||
|
}
|
||
|
|
||
|
if _, err := cache.Stat(ctx, ""); err != digest.ErrDigestInvalidFormat {
|
||
|
t.Fatalf("expected error checking for cache item with empty digest: %v", err)
|
||
|
}
|
||
|
|
||
|
if _, err := cache.Stat(ctx, "sha384:abc111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111"); err != distribution.ErrBlobUnknown {
|
||
|
t.Fatalf("expected unknown blob error with empty repo: %v", err)
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func checkBlobDescriptorCacheSetAndRead(ctx context.Context, t *testing.T, provider cache.BlobDescriptorCacheProvider) {
|
||
|
localDigest := digest.Digest("sha384:abc111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111")
|
||
|
expected := distribution.Descriptor{
|
||
|
Digest: "sha256:abc1111111111111111111111111111111111111111111111111111111111111",
|
||
|
Size: 10,
|
||
|
MediaType: "application/octet-stream"}
|
||
|
|
||
|
cache, err := provider.RepositoryScoped("foo/bar")
|
||
|
if err != nil {
|
||
|
t.Fatalf("unexpected error getting scoped cache: %v", err)
|
||
|
}
|
||
|
|
||
|
if err := cache.SetDescriptor(ctx, localDigest, expected); err != nil {
|
||
|
t.Fatalf("error setting descriptor: %v", err)
|
||
|
}
|
||
|
|
||
|
desc, err := cache.Stat(ctx, localDigest)
|
||
|
if err != nil {
|
||
|
t.Fatalf("unexpected error statting fake2:abc: %v", err)
|
||
|
}
|
||
|
|
||
|
if !reflect.DeepEqual(expected, desc) {
|
||
|
t.Fatalf("unexpected descriptor: %#v != %#v", expected, desc)
|
||
|
}
|
||
|
|
||
|
// also check that we set the canonical key ("fake:abc")
|
||
|
desc, err = cache.Stat(ctx, localDigest)
|
||
|
if err != nil {
|
||
|
t.Fatalf("descriptor not returned for canonical key: %v", err)
|
||
|
}
|
||
|
|
||
|
if !reflect.DeepEqual(expected, desc) {
|
||
|
t.Fatalf("unexpected descriptor: %#v != %#v", expected, desc)
|
||
|
}
|
||
|
|
||
|
// ensure that global gets extra descriptor mapping
|
||
|
desc, err = provider.Stat(ctx, localDigest)
|
||
|
if err != nil {
|
||
|
t.Fatalf("expected blob unknown in global cache: %v, %v", err, desc)
|
||
|
}
|
||
|
|
||
|
if !reflect.DeepEqual(desc, expected) {
|
||
|
t.Fatalf("unexpected descriptor: %#v != %#v", expected, desc)
|
||
|
}
|
||
|
|
||
|
// get at it through canonical descriptor
|
||
|
desc, err = provider.Stat(ctx, expected.Digest)
|
||
|
if err != nil {
|
||
|
t.Fatalf("unexpected error checking glboal descriptor: %v", err)
|
||
|
}
|
||
|
|
||
|
if !reflect.DeepEqual(desc, expected) {
|
||
|
t.Fatalf("unexpected descriptor: %#v != %#v", expected, desc)
|
||
|
}
|
||
|
|
||
|
// now, we set the repo local mediatype to something else and ensure it
|
||
|
// doesn't get changed in the provider cache.
|
||
|
expected.MediaType = "application/json"
|
||
|
|
||
|
if err := cache.SetDescriptor(ctx, localDigest, expected); err != nil {
|
||
|
t.Fatalf("unexpected error setting descriptor: %v", err)
|
||
|
}
|
||
|
|
||
|
desc, err = cache.Stat(ctx, localDigest)
|
||
|
if err != nil {
|
||
|
t.Fatalf("unexpected error getting descriptor: %v", err)
|
||
|
}
|
||
|
|
||
|
if !reflect.DeepEqual(desc, expected) {
|
||
|
t.Fatalf("unexpected descriptor: %#v != %#v", desc, expected)
|
||
|
}
|
||
|
|
||
|
desc, err = provider.Stat(ctx, localDigest)
|
||
|
if err != nil {
|
||
|
t.Fatalf("unexpected error getting global descriptor: %v", err)
|
||
|
}
|
||
|
|
||
|
expected.MediaType = "application/octet-stream" // expect original mediatype in global
|
||
|
|
||
|
if !reflect.DeepEqual(desc, expected) {
|
||
|
t.Fatalf("unexpected descriptor: %#v != %#v", desc, expected)
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func checkBlobDescriptorCacheClear(ctx context.Context, t *testing.T, provider cache.BlobDescriptorCacheProvider) {
|
||
|
localDigest := digest.Digest("sha384:def111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111")
|
||
|
expected := distribution.Descriptor{
|
||
|
Digest: "sha256:def1111111111111111111111111111111111111111111111111111111111111",
|
||
|
Size: 10,
|
||
|
MediaType: "application/octet-stream"}
|
||
|
|
||
|
cache, err := provider.RepositoryScoped("foo/bar")
|
||
|
if err != nil {
|
||
|
t.Fatalf("unexpected error getting scoped cache: %v", err)
|
||
|
}
|
||
|
|
||
|
if err := cache.SetDescriptor(ctx, localDigest, expected); err != nil {
|
||
|
t.Fatalf("error setting descriptor: %v", err)
|
||
|
}
|
||
|
|
||
|
desc, err := cache.Stat(ctx, localDigest)
|
||
|
if err != nil {
|
||
|
t.Fatalf("unexpected error statting fake2:abc: %v", err)
|
||
|
}
|
||
|
|
||
|
if !reflect.DeepEqual(expected, desc) {
|
||
|
t.Fatalf("unexpected descriptor: %#v != %#v", expected, desc)
|
||
|
}
|
||
|
|
||
|
err = cache.Clear(ctx, localDigest)
|
||
|
if err != nil {
|
||
|
t.Error(err)
|
||
|
}
|
||
|
|
||
|
desc, err = cache.Stat(ctx, localDigest)
|
||
|
if err == nil {
|
||
|
t.Fatalf("expected error statting deleted blob: %v", err)
|
||
|
}
|
||
|
}
|