Files
attest/attestation/registry_test.go
James Carnegie c0510fb76c Support images as well as indexes in ImageDetailResolvers (#183)
* build: Generate test data for unsigned and no provenance image indexes
* feat: Add function to build index without SBOM or provenance for linux/amd64 platform
* feat: add build_image function to build image without SBOM or provenance for linux/amd64
* feat: Rename NO_SBOM_NO_PROVENANCE_INDEX_DIR to UNSIGNED_IMAGE_DIR
* feat: support images in details resolvers
2024-09-30 20:53:13 +01:00

60 lines
1.8 KiB
Go

package attestation_test
import (
"fmt"
"net/url"
"strings"
"testing"
"github.com/docker/attest"
"github.com/docker/attest/attestation"
"github.com/docker/attest/internal/test"
"github.com/docker/attest/oci"
"github.com/docker/attest/policy"
"github.com/google/go-containerregistry/pkg/registry"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestRegistry(t *testing.T) {
ctx, signer := test.Setup(t)
regServer := test.NewLocalRegistry(ctx, registry.WithReferrersSupport(false))
defer regServer.Close()
u, err := url.Parse(regServer.URL)
require.NoError(t, err)
opts := &attestation.SigningOptions{}
attIdx, err := oci.IndexFromPath(test.UnsignedTestIndex(".."))
require.NoError(t, err)
signedManifests, err := attest.SignStatements(ctx, attIdx.Index, signer, opts)
require.NoError(t, err)
signedIndex := attIdx.Index
signedIndex, err = attestation.UpdateIndexImages(signedIndex, signedManifests)
require.NoError(t, err)
indexName := fmt.Sprintf("%s/repo:root", u.Host)
require.NoError(t, err)
err = oci.PushIndexToRegistry(ctx, signedIndex, indexName)
require.NoError(t, err)
spec, err := oci.ParseImageSpec(indexName)
require.NoError(t, err)
resolver, err := policy.CreateImageDetailsResolver(spec)
require.NoError(t, err)
desc, err := resolver.ImageDescriptor(ctx)
require.NoError(t, err)
digest := desc.Digest.String()
assert.True(t, strings.Contains(digest, "sha256:"))
// resolver also works with platform specific digest
spec, err = oci.ParseImageSpec(fmt.Sprintf("%s@%s", indexName, digest))
require.NoError(t, err)
resolver, err = policy.CreateImageDetailsResolver(spec)
require.NoError(t, err)
desc, err = resolver.ImageDescriptor(ctx)
require.NoError(t, err)
assert.Equal(t, desc.Digest.String(), digest)
}