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// Copyright 2020 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 match_test
import (
"testing"
v1 "github.com/google/go-containerregistry/pkg/v1"
"github.com/google/go-containerregistry/pkg/v1/match"
"github.com/google/go-containerregistry/pkg/v1/types"
imagespec "github.com/opencontainers/image-spec/specs-go/v1"
)
func TestName(t *testing.T) {
tests := []struct {
desc v1.Descriptor
name string
match bool
}{
{v1.Descriptor{Annotations: map[string]string{imagespec.AnnotationRefName: "foo"}}, "foo", true},
{v1.Descriptor{Annotations: map[string]string{imagespec.AnnotationRefName: "foo"}}, "bar", false},
{v1.Descriptor{Annotations: map[string]string{}}, "bar", false},
{v1.Descriptor{Annotations: nil}, "bar", false},
{v1.Descriptor{}, "bar", false},
}
for i, tt := range tests {
f := match.Name(tt.name)
if match := f(tt.desc); match != tt.match {
t.Errorf("%d: mismatched, got %v expected %v for desc %#v name %s", i, match, tt.match, tt.desc, tt.name)
}
}
}
func TestAnnotation(t *testing.T) {
tests := []struct {
desc v1.Descriptor
key string
value string
match bool
}{
{v1.Descriptor{Annotations: map[string]string{"foo": "bar"}}, "foo", "bar", true},
{v1.Descriptor{Annotations: map[string]string{"foo": "bar"}}, "bar", "foo", false},
{v1.Descriptor{Annotations: map[string]string{}}, "foo", "bar", false},
{v1.Descriptor{Annotations: nil}, "foo", "bar", false},
{v1.Descriptor{}, "foo", "bar", false},
}
for i, tt := range tests {
f := match.Annotation(tt.key, tt.value)
if match := f(tt.desc); match != tt.match {
t.Errorf("%d: mismatched, got %v expected %v for desc %#v annotation %s:%s", i, match, tt.match, tt.desc, tt.key, tt.value)
}
}
}
func TestPlatforms(t *testing.T) {
tests := []struct {
desc v1.Descriptor
platforms []v1.Platform
match bool
}{
{v1.Descriptor{Platform: &v1.Platform{Architecture: "amd64", OS: "linux"}}, []v1.Platform{{Architecture: "amd64", OS: "darwin"}, {Architecture: "amd64", OS: "linux"}}, true},
{v1.Descriptor{Platform: &v1.Platform{Architecture: "amd64", OS: "linux"}}, []v1.Platform{{Architecture: "arm64", OS: "linux"}, {Architecture: "s390x", OS: "linux"}}, false},
{v1.Descriptor{Platform: &v1.Platform{OS: "linux"}}, []v1.Platform{{Architecture: "arm64", OS: "linux"}}, false},
{v1.Descriptor{Platform: &v1.Platform{}}, []v1.Platform{{Architecture: "arm64", OS: "linux"}}, false},
{v1.Descriptor{Platform: nil}, []v1.Platform{{Architecture: "arm64", OS: "linux"}}, false},
{v1.Descriptor{}, []v1.Platform{{Architecture: "arm64", OS: "linux"}}, false},
}
for i, tt := range tests {
f := match.Platforms(tt.platforms...)
if match := f(tt.desc); match != tt.match {
t.Errorf("%d: mismatched, got %v expected %v for desc %#v platform %#v", i, match, tt.match, tt.desc, tt.platforms)
}
}
}
func TestMediaTypes(t *testing.T) {
tests := []struct {
desc v1.Descriptor
mediaTypes []string
match bool
}{
{v1.Descriptor{MediaType: types.OCIImageIndex}, []string{string(types.OCIImageIndex)}, true},
{v1.Descriptor{MediaType: types.OCIImageIndex}, []string{string(types.OCIManifestSchema1)}, false},
{v1.Descriptor{MediaType: types.OCIImageIndex}, []string{string(types.OCIManifestSchema1), string(types.OCIImageIndex)}, true},
{v1.Descriptor{MediaType: types.OCIImageIndex}, []string{"a", "b"}, false},
{v1.Descriptor{}, []string{string(types.OCIManifestSchema1), string(types.OCIImageIndex)}, false},
}
for i, tt := range tests {
f := match.MediaTypes(tt.mediaTypes...)
if match := f(tt.desc); match != tt.match {
t.Errorf("%d: mismatched, got %v expected %v for desc %#v mediaTypes %#v", i, match, tt.match, tt.desc, tt.mediaTypes)
}
}
}
func TestDigests(t *testing.T) {
hashes := []string{
"deadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef",
"abcde1111111222f0123456789abcdef0123456789abcdef0123456789abcdef",
"0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef",
}
algo := "sha256"
tests := []struct {
desc v1.Descriptor
digests []v1.Hash
match bool
}{
{v1.Descriptor{Digest: v1.Hash{Algorithm: algo, Hex: hashes[0]}}, []v1.Hash{{Algorithm: algo, Hex: hashes[0]}, {Algorithm: algo, Hex: hashes[1]}}, true},
{v1.Descriptor{Digest: v1.Hash{Algorithm: algo, Hex: hashes[1]}}, []v1.Hash{{Algorithm: algo, Hex: hashes[0]}, {Algorithm: algo, Hex: hashes[1]}}, true},
{v1.Descriptor{Digest: v1.Hash{Algorithm: algo, Hex: hashes[2]}}, []v1.Hash{{Algorithm: algo, Hex: hashes[0]}, {Algorithm: algo, Hex: hashes[1]}}, false},
}
for i, tt := range tests {
f := match.Digests(tt.digests...)
if match := f(tt.desc); match != tt.match {
t.Errorf("%d: mismatched, got %v expected %v for desc %#v digests %#v", i, match, tt.match, tt.desc, tt.digests)
}
}
}
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