88 lines
3.0 KiB
Go
88 lines
3.0 KiB
Go
package oci
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import (
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"path/filepath"
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"testing"
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"github.com/google/go-containerregistry/pkg/v1/layout"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestRefToPurl(t *testing.T) {
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arm, err := ParsePlatform("arm64/linux")
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require.NoError(t, err)
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purl, canonical, err := RefToPURL("alpine", arm)
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assert.NoError(t, err)
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assert.Equal(t, "pkg:docker/alpine@latest?platform=arm64%2Flinux", purl)
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assert.False(t, canonical)
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purl, canonical, err = RefToPURL("alpine:123", arm)
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assert.NoError(t, err)
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assert.Equal(t, "pkg:docker/alpine@123?platform=arm64%2Flinux", purl)
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assert.False(t, canonical)
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purl, canonical, err = RefToPURL("google/alpine:123", arm)
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assert.NoError(t, err)
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assert.Equal(t, "pkg:docker/google/alpine@123?platform=arm64%2Flinux", purl)
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assert.False(t, canonical)
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purl, canonical, err = RefToPURL("library/alpine:123", arm)
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assert.NoError(t, err)
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assert.Equal(t, "pkg:docker/alpine@123?platform=arm64%2Flinux", purl)
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assert.False(t, canonical)
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purl, canonical, err = RefToPURL("docker.io/library/alpine:123", arm)
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assert.NoError(t, err)
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assert.Equal(t, "pkg:docker/alpine@123?platform=arm64%2Flinux", purl)
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assert.False(t, canonical)
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purl, canonical, err = RefToPURL("localhost:5001/library/alpine:123", arm)
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assert.NoError(t, err)
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assert.Equal(t, "pkg:docker/localhost%3A5001/library/alpine@123?platform=arm64%2Flinux", purl)
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assert.False(t, canonical)
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purl, canonical, err = RefToPURL("localhost:5001/alpine:123", arm)
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assert.NoError(t, err)
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assert.Equal(t, "pkg:docker/localhost%3A5001/alpine@123?platform=arm64%2Flinux", purl)
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assert.False(t, canonical)
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purl, canonical, err = RefToPURL("localhost:5001/alpine@sha256:c5b1261d6d3e43071626931fc004f70149baeba2c8ec672bd4f27761f8e1ad6b", arm)
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assert.NoError(t, err)
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assert.Equal(t, "pkg:docker/localhost%3A5001/alpine?digest=sha256%3Ac5b1261d6d3e43071626931fc004f70149baeba2c8ec672bd4f27761f8e1ad6b&platform=arm64%2Flinux", purl)
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assert.True(t, canonical)
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}
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var (
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UnsignedTestImage = filepath.Join("..", "..", "test", "testdata", "unsigned-test-image")
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)
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// Test fix for https://github.com/docker/secure-artifacts-team-issues/issues/202
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func TestImageDigestForPlatform(t *testing.T) {
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idx, err := layout.ImageIndexFromPath(UnsignedTestImage)
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assert.NoError(t, err)
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idxm, err := idx.IndexManifest()
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assert.NoError(t, err)
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idxDescriptor := idxm.Manifests[0]
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idxDigest := idxDescriptor.Digest
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mfs, err := idx.ImageIndex(idxDigest)
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assert.NoError(t, err)
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mfs2, err := mfs.IndexManifest()
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assert.NoError(t, err)
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p, err := ParsePlatform("linux/amd64")
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assert.NoError(t, err)
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digest, err := imageDigestForPlatform(mfs2, p)
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assert.NoError(t, err)
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assert.Equal(t, "sha256:da8b190665956ea07890a0273e2a9c96bfe291662f08e2860e868eef69c34620", digest)
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p, err = ParsePlatform("linux/arm64")
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assert.NoError(t, err)
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digest, err = imageDigestForPlatform(mfs2, p)
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assert.NoError(t, err)
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assert.Equal(t, "sha256:7a76cec943853f9f7105b1976afa1bf7cd5bb6afc4e9d5852dd8da7cf81ae86e", digest)
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}
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