// Copyright 2016 Google LLC. All Rights Reserved.
//
// 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 fixchain

import (
	"testing"
)

func TestHashBag(t *testing.T) {
	hashBagTests := []struct {
		certList1 []string
		certList2 []string
		expEqual  bool
		errMsg    string
	}{
		{
			[]string{googleLeaf},
			[]string{thawteIntermediate},
			false,
			"hash match between Bags containing different certs",
		},
		{
			[]string{googleLeaf, thawteIntermediate},
			[]string{thawteIntermediate, googleLeaf},
			true,
			"hash mismatch between Bags containing the same certs",
		},
		{
			[]string{googleLeaf, thawteIntermediate},
			[]string{thawteIntermediate, googleLeaf, thawteIntermediate},
			false,
			"hash match between Bags containing the same certs, but one with duplicates",
		},
	}

	for i, test := range hashBagTests {
		certList1 := extractTestChain(t, i, test.certList1)
		certList2 := extractTestChain(t, i, test.certList2)
		if (hashBag(certList1) == hashBag(certList2)) != test.expEqual {
			t.Errorf("#%d: %s", i, test.errMsg)
		}
	}
}