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digest: Minor refactoring

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Docker-DCO-1.1-Signed-off-by: Josh Hawn <josh.hawn@docker.com> (github: jlhawn)
This commit is contained in:
Josh Hawn 2015-03-10 14:40:58 -07:00
parent cbdc3621cf
commit 87959abe8f
9 changed files with 54 additions and 26 deletions
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12
digest/verifiers_test.go
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@ -18,7 +18,11 @@ func TestDigestVerifier(t *testing.T) {
t.Fatalf("unexpected error digesting bytes: %#v", err)
}
verifier := NewDigestVerifier(digest)
verifier, err := NewDigestVerifier(digest)
if err != nil {
t.Fatalf("unexpected error getting digest verifier: %s", err)
}
io.Copy(verifier, bytes.NewReader(p))
if !verifier.Verified() {
@ -45,7 +49,11 @@ func TestDigestVerifier(t *testing.T) {
// This is the most relevant example for the registry application. It's
// effectively a read through pipeline, where the final sink is the digest
// verifier.
verifier = NewDigestVerifier(digest)
verifier, err = NewDigestVerifier(digest)
if err != nil {
t.Fatalf("unexpected error getting digest verifier: %s", err)
}
lengthVerifier := NewLengthVerifier(expectedSize)
rd := io.TeeReader(tf, lengthVerifier)
io.Copy(verifier, rd)