4c850e7165
tarsum is not actually used by the registry. Remove support for it. Convert numerous uses in unit tests to SHA256. Update docs to remove mentions of tarsums (which were often inaccurate). Remove tarsum dependency. Signed-off-by: Aaron Lehmann <aaron.lehmann@docker.com>
50 lines
1.0 KiB
Go
50 lines
1.0 KiB
Go
package digest
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import (
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"bytes"
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"crypto/rand"
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"io"
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"testing"
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)
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func TestDigestVerifier(t *testing.T) {
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p := make([]byte, 1<<20)
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rand.Read(p)
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digest := FromBytes(p)
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verifier, err := NewDigestVerifier(digest)
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if err != nil {
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t.Fatalf("unexpected error getting digest verifier: %s", err)
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}
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io.Copy(verifier, bytes.NewReader(p))
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if !verifier.Verified() {
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t.Fatalf("bytes not verified")
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}
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}
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// TestVerifierUnsupportedDigest ensures that unsupported digest validation is
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// flowing through verifier creation.
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func TestVerifierUnsupportedDigest(t *testing.T) {
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unsupported := Digest("bean:0123456789abcdef")
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_, err := NewDigestVerifier(unsupported)
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if err == nil {
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t.Fatalf("expected error when creating verifier")
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}
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if err != ErrDigestUnsupported {
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t.Fatalf("incorrect error for unsupported digest: %v", err)
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}
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}
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// TODO(stevvooe): Add benchmarks to measure bytes/second throughput for
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// DigestVerifier.
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//
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// The relevant benchmark for comparison can be run with the following
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// commands:
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//
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// go test -bench . crypto/sha1
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//
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