harbor/src/controller/proxy/controller_test.go

229 lines
7.7 KiB
Go

// Copyright Project Harbor Authors
//
// 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 proxy
import (
"context"
"io"
"testing"
"github.com/distribution/distribution/v3"
"github.com/opencontainers/go-digest"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/suite"
"github.com/goharbor/harbor/src/controller/artifact"
"github.com/goharbor/harbor/src/controller/blob"
"github.com/goharbor/harbor/src/lib"
_ "github.com/goharbor/harbor/src/lib/cache"
"github.com/goharbor/harbor/src/lib/errors"
proModels "github.com/goharbor/harbor/src/pkg/project/models"
testproxy "github.com/goharbor/harbor/src/testing/controller/proxy"
)
type localInterfaceMock struct {
mock.Mock
}
func (l *localInterfaceMock) SendPullEvent(ctx context.Context, repo, tag string) {
panic("implement me")
}
func (l *localInterfaceMock) GetManifest(ctx context.Context, art lib.ArtifactInfo) (*artifact.Artifact, error) {
args := l.Called(ctx, art)
var a *artifact.Artifact
if args.Get(0) != nil {
a = args.Get(0).(*artifact.Artifact)
}
return a, args.Error(1)
}
func (l *localInterfaceMock) SameArtifact(ctx context.Context, repo, tag, dig string) (bool, error) {
panic("implement me")
}
func (l *localInterfaceMock) BlobExist(ctx context.Context, art lib.ArtifactInfo) (bool, error) {
args := l.Called(ctx, art)
return args.Bool(0), args.Error(1)
}
func (l *localInterfaceMock) PushBlob(localRepo string, desc distribution.Descriptor, bReader io.ReadCloser) error {
panic("implement me")
}
func (l *localInterfaceMock) PushManifest(repo string, tag string, manifest distribution.Manifest) error {
args := l.Called(repo, tag, manifest)
return args.Error(0)
}
func (l *localInterfaceMock) PushManifestList(ctx context.Context, repo string, tag string, man distribution.Manifest) error {
panic("implement me")
}
func (l *localInterfaceMock) CheckDependencies(ctx context.Context, repo string, man distribution.Manifest) []distribution.Descriptor {
panic("implement me")
}
func (l *localInterfaceMock) DeleteManifest(repo, ref string) {
}
type proxyControllerTestSuite struct {
suite.Suite
local *localInterfaceMock
remote *testproxy.RemoteInterface
ctr Controller
proj *proModels.Project
}
func (p *proxyControllerTestSuite) SetupTest() {
p.local = &localInterfaceMock{}
p.remote = &testproxy.RemoteInterface{}
p.proj = &proModels.Project{RegistryID: 1}
p.ctr = &controller{
blobCtl: blob.Ctl,
artifactCtl: artifact.Ctl,
local: p.local,
}
}
func (p *proxyControllerTestSuite) TestUseLocalManifest_True() {
ctx := context.Background()
dig := "sha256:1a9ec845ee94c202b2d5da74a24f0ed2058318bfa9879fa541efaecba272e86b"
art := lib.ArtifactInfo{Repository: "library/hello-world", Digest: dig}
p.local.On("GetManifest", mock.Anything, mock.Anything).Return(&artifact.Artifact{}, nil)
result, _, err := p.ctr.UseLocalManifest(ctx, art, p.remote)
p.Assert().Nil(err)
p.Assert().True(result)
}
func (p *proxyControllerTestSuite) TestUseLocalManifest_False() {
ctx := context.Background()
dig := "sha256:1a9ec845ee94c202b2d5da74a24f0ed2058318bfa9879fa541efaecba272e86b"
desc := &distribution.Descriptor{Digest: digest.Digest(dig)}
art := lib.ArtifactInfo{Repository: "library/hello-world", Digest: dig}
p.remote.On("ManifestExist", mock.Anything, mock.Anything).Return(true, desc, nil)
p.local.On("GetManifest", mock.Anything, mock.Anything).Return(nil, nil)
result, _, err := p.ctr.UseLocalManifest(ctx, art, p.remote)
p.Assert().Nil(err)
p.Assert().False(result)
}
func (p *proxyControllerTestSuite) TestUseLocalManifest_429() {
ctx := context.Background()
dig := "sha256:1a9ec845ee94c202b2d5da74a24f0ed2058318bfa9879fa541efaecba272e86b"
desc := &distribution.Descriptor{Digest: digest.Digest(dig)}
art := lib.ArtifactInfo{Repository: "library/hello-world", Digest: dig}
p.remote.On("ManifestExist", mock.Anything, mock.Anything).Return(false, desc, errors.New("too many requests").WithCode(errors.RateLimitCode))
p.local.On("GetManifest", mock.Anything, mock.Anything).Return(nil, nil)
_, _, err := p.ctr.UseLocalManifest(ctx, art, p.remote)
p.Assert().NotNil(err)
errors.IsRateLimitError(err)
}
func (p *proxyControllerTestSuite) TestUseLocalManifest_429ToLocal() {
ctx := context.Background()
dig := "sha256:1a9ec845ee94c202b2d5da74a24f0ed2058318bfa9879fa541efaecba272e86b"
desc := &distribution.Descriptor{Digest: digest.Digest(dig)}
art := lib.ArtifactInfo{Repository: "library/hello-world", Digest: dig}
p.remote.On("ManifestExist", mock.Anything, mock.Anything).Return(false, desc, errors.New("too many requests").WithCode(errors.RateLimitCode))
p.local.On("GetManifest", mock.Anything, mock.Anything).Return(&artifact.Artifact{}, nil)
result, _, err := p.ctr.UseLocalManifest(ctx, art, p.remote)
p.Assert().Nil(err)
p.Assert().True(result)
}
func (p *proxyControllerTestSuite) TestUseLocalManifestWithTag_False() {
ctx := context.Background()
art := lib.ArtifactInfo{Repository: "library/hello-world", Tag: "latest"}
desc := &distribution.Descriptor{}
p.local.On("GetManifest", mock.Anything, mock.Anything).Return(&artifact.Artifact{}, nil)
p.remote.On("ManifestExist", mock.Anything, mock.Anything).Return(false, desc, nil)
result, _, err := p.ctr.UseLocalManifest(ctx, art, p.remote)
p.Assert().True(errors.IsNotFoundErr(err))
p.Assert().False(result)
}
func (p *proxyControllerTestSuite) TestUseLocalBlob_True() {
ctx := context.Background()
dig := "sha256:1a9ec845ee94c202b2d5da74a24f0ed2058318bfa9879fa541efaecba272e86b"
art := lib.ArtifactInfo{Repository: "library/hello-world", Digest: dig}
p.local.On("BlobExist", mock.Anything, mock.Anything).Return(true, nil)
result := p.ctr.UseLocalBlob(ctx, art)
p.Assert().True(result)
}
func (p *proxyControllerTestSuite) TestUseLocalBlob_False() {
ctx := context.Background()
dig := "sha256:1a9ec845ee94c202b2d5da74a24f0ed2058318bfa9879fa541efaecba272e86b"
art := lib.ArtifactInfo{Repository: "library/hello-world", Digest: dig}
p.local.On("BlobExist", mock.Anything, mock.Anything).Return(false, nil)
result := p.ctr.UseLocalBlob(ctx, art)
p.Assert().False(result)
}
func TestProxyControllerTestSuite(t *testing.T) {
suite.Run(t, &proxyControllerTestSuite{})
}
func TestProxyCacheRemoteRepo(t *testing.T) {
cases := []struct {
name string
in lib.ArtifactInfo
want string
}{
{
name: `normal test`,
in: lib.ArtifactInfo{ProjectName: "dockerhub_proxy", Repository: "dockerhub_proxy/firstfloor/hello-world"},
want: "firstfloor/hello-world",
},
}
for _, tt := range cases {
t.Run(tt.name, func(t *testing.T) {
got := getRemoteRepo(tt.in)
if got != tt.want {
t.Errorf(`(%v) = %v; want "%v"`, tt.in, got, tt.want)
}
})
}
}
func TestGetRef(t *testing.T) {
cases := []struct {
name string
in lib.ArtifactInfo
want string
}{
{
name: `normal`,
in: lib.ArtifactInfo{Repository: "hello-world", Tag: "latest", Digest: "sha256:aabbcc"},
want: "sha256:aabbcc",
},
{
name: `digest_only`,
in: lib.ArtifactInfo{Repository: "hello-world", Tag: "", Digest: "sha256:aabbcc"},
want: "sha256:aabbcc",
},
}
for _, tt := range cases {
t.Run(tt.name, func(t *testing.T) {
got := getReference(tt.in)
if got != tt.want {
t.Errorf(`(%v) = %v; want "%v"`, tt.in, got, tt.want)
}
})
}
}