mirror of
https://github.com/genuinetools/reg.git
synced 2024-08-17 20:40:23 -04:00
81 lines
2 KiB
Go
81 lines
2 KiB
Go
![]() |
// Copyright 2017 Docker, Inc.
|
||
|
//
|
||
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
// you may not use this file except in compliance with the License.
|
||
|
// You may obtain a copy of the License at
|
||
|
//
|
||
|
// https://www.apache.org/licenses/LICENSE-2.0
|
||
|
//
|
||
|
// Unless required by applicable law or agreed to in writing, software
|
||
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
// See the License for the specific language governing permissions and
|
||
|
// limitations under the License.
|
||
|
|
||
|
package digest
|
||
|
|
||
|
import (
|
||
|
"bytes"
|
||
|
"crypto/rand"
|
||
|
"io"
|
||
|
"reflect"
|
||
|
"testing"
|
||
|
)
|
||
|
|
||
|
func TestDigestVerifier(t *testing.T) {
|
||
|
p := make([]byte, 1<<20)
|
||
|
rand.Read(p)
|
||
|
digest := FromBytes(p)
|
||
|
|
||
|
verifier := digest.Verifier()
|
||
|
|
||
|
io.Copy(verifier, bytes.NewReader(p))
|
||
|
|
||
|
if !verifier.Verified() {
|
||
|
t.Fatalf("bytes not verified")
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// TestVerifierUnsupportedDigest ensures that unsupported digest validation is
|
||
|
// flowing through verifier creation.
|
||
|
func TestVerifierUnsupportedDigest(t *testing.T) {
|
||
|
for _, testcase := range []struct {
|
||
|
Name string
|
||
|
Digest Digest
|
||
|
Expected interface{} // expected panic target
|
||
|
}{
|
||
|
{
|
||
|
Name: "Empty",
|
||
|
Digest: "",
|
||
|
Expected: "no ':' separator in digest \"\"",
|
||
|
},
|
||
|
{
|
||
|
Name: "EmptyAlg",
|
||
|
Digest: ":",
|
||
|
Expected: "empty digest algorithm, validate before calling Algorithm.Hash()",
|
||
|
},
|
||
|
{
|
||
|
Name: "Unsupported",
|
||
|
Digest: Digest("bean:0123456789abcdef"),
|
||
|
Expected: "bean not available (make sure it is imported)",
|
||
|
},
|
||
|
{
|
||
|
Name: "Garbage",
|
||
|
Digest: Digest("sha256-garbage:pure"),
|
||
|
Expected: "sha256-garbage not available (make sure it is imported)",
|
||
|
},
|
||
|
} {
|
||
|
t.Run(testcase.Name, func(t *testing.T) {
|
||
|
expected := testcase.Expected
|
||
|
defer func() {
|
||
|
recovered := recover()
|
||
|
if !reflect.DeepEqual(recovered, expected) {
|
||
|
t.Fatalf("unexpected recover: %v != %v", recovered, expected)
|
||
|
}
|
||
|
}()
|
||
|
|
||
|
_ = testcase.Digest.Verifier()
|
||
|
})
|
||
|
}
|
||
|
}
|