Files
attest/pkg/mirror/targets_test.go
2024-07-10 17:30:35 -05:00

105 lines
3.0 KiB
Go

package mirror
import (
"encoding/json"
"net/http"
"net/http/httptest"
"path/filepath"
"strings"
"testing"
"github.com/docker/attest/internal/embed"
"github.com/docker/attest/internal/test"
"github.com/docker/attest/pkg/tuf"
"github.com/stretchr/testify/assert"
)
type Layer struct {
Annotations map[string]string `json:"annotations"`
Digest string `json:"digest"`
}
type Layers struct {
Layers []Layer `json:"layers"`
}
func TestGetTufTargetsMirror(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(embed.RootDev.Data, path, server.URL+"/metadata", server.URL+"/targets", tuf.NewMockVersionChecker())
assert.NoError(t, err)
targets, err := m.GetTufTargetMirrors()
assert.NoError(t, err)
assert.Greater(t, len(targets), 0)
// check for image layer annotations
for _, target := range targets {
img := target.Image
mf, err := img.RawManifest()
assert.NoError(t, err)
// unmarshal manifest with annotations
l := &Layers{}
err = json.Unmarshal(mf, l)
assert.NoError(t, err)
// check that layers are annotated
for _, layer := range l.Layers {
ann, ok := layer.Annotations[tufFileAnnotation]
assert.True(t, ok)
parts := strings.Split(ann, ".")
// <digest>.filename.json
assert.Equal(t, len(parts), 3)
}
}
}
func TestTargetDelegationMetadata(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")
tm, err := NewTufMirror(embed.RootDev.Data, path, server.URL+"/metadata", server.URL+"/targets", tuf.NewMockVersionChecker())
assert.NoError(t, err)
targets, err := tm.TufClient.LoadDelegatedTargets("test-role", "targets")
assert.NoError(t, err)
assert.Greater(t, len(targets.Signed.Targets), 0)
}
func TestGetDelegatedTargetMirrors(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(embed.RootDev.Data, path, server.URL+"/metadata", server.URL+"/targets", tuf.NewMockVersionChecker())
assert.NoError(t, err)
mirrors, err := m.GetDelegatedTargetMirrors()
assert.NoError(t, err)
assert.Greater(t, len(mirrors), 0)
// check for index image annotations
for _, mirror := range mirrors {
idx := mirror.Index
mf, err := idx.RawManifest()
assert.NoError(t, err)
// unmarshal manifest with annotations
l := &Layers{}
err = json.Unmarshal(mf, l)
assert.NoError(t, err)
// check that layers are annotated
for _, layer := range l.Layers {
ann, ok := layer.Annotations[tufFileAnnotation]
assert.True(t, ok)
parts := strings.Split(ann, ".")
// <subdir>/<digest>.filename.json
assert.Equal(t, len(parts), 3)
}
}
}