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interface_test.go
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interface_test.go
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// Copyright 2017 casengine contributors
//
// 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
//
// http://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 casengine
import (
_ "crypto/sha256"
"io"
"io/ioutil"
"strings"
"testing"
"github.com/opencontainers/go-digest"
"github.com/stretchr/testify/assert"
)
func TestStreamingValidationGood(t *testing.T) {
bodyIn := "Hello, World!"
rawReader := strings.NewReader(bodyIn)
digest, err := digest.Parse("sha256:dffd6021bb2bd5b0af676290809ec3a53191dd81c7f70a4b28688a362182986f")
if err != nil {
t.Fatal(err)
}
verifier := digest.Verifier()
verifiedReader := io.TeeReader(rawReader, verifier)
bodyOut, err := ioutil.ReadAll(verifiedReader)
if err != nil {
t.Fatal(err)
}
if !verifier.Verified() {
t.Fatalf("failed to verify %q for %s", bodyIn, digest)
}
assert.Equal(t, bodyIn, string(bodyOut))
}
func TestStreamingValidationBad(t *testing.T) {
bodyIn := "Hello, World!"
rawReader := strings.NewReader(bodyIn)
digest, err := digest.Parse("sha256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855")
if err != nil {
t.Fatal(err)
}
verifier := digest.Verifier()
verifiedReader := io.TeeReader(rawReader, verifier)
bodyOut, err := ioutil.ReadAll(verifiedReader)
if err != nil {
t.Fatal(err)
}
if verifier.Verified() {
t.Fatalf("incorrectly verified %q for %s", bodyIn, digest)
}
assert.Equal(t, bodyIn, string(bodyOut))
}