File: cert_test.go

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golang-github-notaryproject-notation-core-go 1.1.0-6
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// Copyright The Notary Project Authors.
// 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 x509

import (
	"crypto/x509"
	"testing"
)

func TestLoadPemFile(t *testing.T) {
	certs, err := ReadCertificateFile("testdata/pem.crt")
	verifyNoError(t, err)
	verifyNumCerts(t, certs, 1)
}

func TestLoadMultiPemFile(t *testing.T) {
	certs, err := ReadCertificateFile("testdata/multi-pem.crt")
	verifyNoError(t, err)
	verifyNumCerts(t, certs, 2)
}

func TestLoadDerFile(t *testing.T) {
	certs, err := ReadCertificateFile("testdata/der.der")
	verifyNoError(t, err)
	verifyNumCerts(t, certs, 1)
}

func TestLoadMultiDerFile(t *testing.T) {
	certs, err := ReadCertificateFile("testdata/multi-der.der")
	verifyNoError(t, err)
	verifyNumCerts(t, certs, 2)
}

func TestLoadInvalidFile(t *testing.T) {
	certs, err := ReadCertificateFile("testdata/invalid")
	if err == nil {
		t.Fatalf("invalid file should throw an error")
	}
	verifyNumCerts(t, certs, 0)
}

func verifyNoError(t *testing.T, err error) {
	if err != nil {
		t.Fatalf("Error : %q", err)
	}
}

func verifyNumCerts(t *testing.T, certs []*x509.Certificate, num int) {
	if len(certs) != num {
		t.Fatalf("test case should return only %d certificate/s", num)
	}
}