Files
attest/attestation/mock.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

71 lines
1.6 KiB
Go

package attestation
import (
"context"
"github.com/docker/attest/internal/test"
"github.com/docker/attest/oci"
v1 "github.com/google/go-containerregistry/pkg/v1"
)
// ensure MockResolver implements Resolver.
var _ oci.ImageDetailsResolver = MockResolver{}
type MockResolver struct {
Envs []*Envelope
Image string
PlatformFn func() (*v1.Platform, error)
DescriptorFn func() (*v1.Descriptor, error)
ImangeNameFn func() (string, error)
}
func (r MockResolver) Attestations(_ context.Context, _ string) ([]*Envelope, error) {
return r.Envs, nil
}
func (r MockResolver) ImageName(_ context.Context) (string, error) {
if r.Image != "" {
return r.Image, nil
}
if r.ImangeNameFn != nil {
return r.ImangeNameFn()
}
return "library/alpine:latest", nil
}
func (r MockResolver) ImageDescriptor(_ context.Context) (*v1.Descriptor, error) {
if r.DescriptorFn != nil {
return r.DescriptorFn()
}
digest, err := v1.NewHash(test.UnsignedLinuxAMD64ImageDigest)
if err != nil {
return nil, err
}
return &v1.Descriptor{
Digest: digest,
Size: 1234,
MediaType: "application/vnd.oci.image.manifest.v1+json",
}, nil
}
func (r MockResolver) ImagePlatform(_ context.Context) (*v1.Platform, error) {
if r.PlatformFn != nil {
return r.PlatformFn()
}
return oci.ParsePlatform("linux/amd64")
}
type MockRegistryResolver struct {
Subject *v1.Descriptor
ImageNameStr string
*MockResolver
}
func (r *MockRegistryResolver) ImageDescriptor(_ context.Context) (*v1.Descriptor, error) {
return r.Subject, nil
}
func (r *MockRegistryResolver) ImageName(_ context.Context) (string, error) {
return r.ImageNameStr, nil
}