// Copyright 2015 Matthew Holt
//
// 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 certmagic

import (
	"os"
	"reflect"
	"testing"

	"github.com/mholt/acmez/acme"
)

func TestSaveCertResource(t *testing.T) {
	am := &ACMEManager{CA: "https://example.com/acme/directory"}
	testConfig := &Config{
		Issuers:   []Issuer{am},
		Storage:   &FileStorage{Path: "./_testdata_tmp"},
		certCache: new(Cache),
	}
	am.config = testConfig

	testStorageDir := testConfig.Storage.(*FileStorage).Path
	defer func() {
		err := os.RemoveAll(testStorageDir)
		if err != nil {
			t.Fatalf("Could not remove temporary storage directory (%s): %v", testStorageDir, err)
		}
	}()

	domain := "example.com"
	certContents := "certificate"
	keyContents := "private key"

	cert := CertificateResource{
		SANs:           []string{domain},
		PrivateKeyPEM:  []byte(keyContents),
		CertificatePEM: []byte(certContents),
		IssuerData: &acme.Certificate{
			URL: "https://example.com/cert",
		},
	}

	err := testConfig.saveCertResource(am, cert)
	if err != nil {
		t.Fatalf("Expected no error, got: %v", err)
	}

	// the result of our test will be a map, since we have
	// no choice but to decode it into an interface
	cert.IssuerData = map[string]interface{}{
		"url": "https://example.com/cert",
	}

	siteData, err := testConfig.loadCertResource(am, domain)
	if err != nil {
		t.Fatalf("Expected no error reading site, got: %v", err)
	}
	if !reflect.DeepEqual(cert, siteData) {
		t.Errorf("Expected '%+v' to match '%+v'", cert, siteData)
	}
}
