Files
attest/mirror/metadata_test.go
2024-10-18 09:25:31 -05:00

111 lines
3.4 KiB
Go

/*
Copyright Docker attest 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 mirror
import (
"context"
"encoding/json"
"net/http"
"net/http/httptest"
"path/filepath"
"strconv"
"strings"
"testing"
"github.com/docker/attest/internal/test"
"github.com/docker/attest/tuf"
"github.com/stretchr/testify/assert"
"github.com/theupdateframework/go-tuf/v2/metadata"
)
const (
metadataPath = "/metadata"
targetsPath = "/targets"
)
func TestGetTufMetadataMirror(t *testing.T) {
server := httptest.NewServer(http.FileServer(http.Dir(filepath.Join("..", "test", "testdata", "tuf", "test-repo"))))
defer server.Close()
path := test.CreateTempDir(t, "", "tuf_temp")
m, err := NewTUFMirror(context.Background(), tuf.DockerTUFRootDev.Data, path, server.URL+metadataPath, server.URL+targetsPath, tuf.NewMockVersionChecker())
assert.NoError(t, err)
tufMetadata, err := m.getMetadataMirror(server.URL + metadataPath)
assert.NoError(t, err)
// check that all roles are not empty
assert.Greater(t, len(tufMetadata.Root), 0)
assert.Greater(t, len(tufMetadata.Snapshot), 0)
assert.Greater(t, len(tufMetadata.Targets), 0)
assert.Greater(t, len(tufMetadata.Timestamp), 0)
}
func TestGetMetadataManifest(t *testing.T) {
server := httptest.NewServer(http.FileServer(http.Dir(filepath.Join("..", "test", "testdata", "tuf", "test-repo"))))
defer server.Close()
path := test.CreateTempDir(t, "", "tuf_temp")
m, err := NewTUFMirror(context.Background(), tuf.DockerTUFRootDev.Data, path, server.URL+metadataPath, server.URL+targetsPath, tuf.NewMockVersionChecker())
assert.NoError(t, err)
img, err := m.GetMetadataManifest(server.URL + metadataPath)
assert.NoError(t, err)
assert.NotNil(t, img)
mf, err := img.RawManifest()
assert.NoError(t, err)
type Annotations struct {
Annotations map[string]string `json:"annotations"`
}
type Layers struct {
Layers []Annotations `json:"layers"`
}
l := &Layers{}
err = json.Unmarshal(mf, l)
assert.NoError(t, err)
// check that layers are annotated and use consistent snapshot naming
for _, layer := range l.Layers {
ann, ok := layer.Annotations[tufFileAnnotation]
assert.True(t, ok)
// check for consistent snapshot version
parts := strings.Split(ann, ".")
if parts[0] == metadata.TIMESTAMP {
continue
}
_, err := strconv.Atoi(parts[0])
assert.NoError(t, err)
}
}
func TestGetDelegatedMetadataMirrors(t *testing.T) {
server := httptest.NewServer(http.FileServer(http.Dir(filepath.Join("..", "test", "testdata", "tuf", "test-repo"))))
defer server.Close()
path := test.CreateTempDir(t, "", "tuf_temp")
m, err := NewTUFMirror(context.Background(), tuf.DockerTUFRootDev.Data, path, server.URL+metadataPath, server.URL+targetsPath, tuf.NewMockVersionChecker())
assert.NoError(t, err)
delegations, err := m.GetDelegatedMetadataMirrors()
assert.NoError(t, err)
assert.NotNil(t, delegations)
assert.Greater(t, len(delegations), 0)
}