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// Copyright 2024 Google LLC
//
// 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 ctfe
import (
"bytes"
"context"
"crypto/sha256"
"os"
"sync"
"testing"
)
func TestIssuanceChainServiceAddAndGet(t *testing.T) {
tests := []struct {
chain []byte
}{
{readTestData(t, "leaf00.chain")},
{readTestData(t, "leaf01.chain")},
{readTestData(t, "leaf02.chain")},
{nil},
}
ctx := context.Background()
storage := &fakeIssuanceChainStorage{}
cache := &fakeIssuanceChainCache{}
issuanceChainService := newIndirectIssuanceChainService(storage, cache)
for _, test := range tests {
hash, err := issuanceChainService.add(ctx, test.chain)
if err != nil {
t.Errorf("IssuanceChainService.Add(): %v", err)
}
got, err := issuanceChainService.getByHash(ctx, hash)
if err != nil {
t.Errorf("IssuanceChainService.GetByHash(): %v", err)
}
if !bytes.Equal(got, test.chain) {
t.Errorf("GetByHash = %v, want %v", got, test.chain)
}
}
}
func TestIssuanceChainHashLen(t *testing.T) {
want := sha256.Size
tests := []struct {
chain []byte
}{
{readTestData(t, "leaf00.chain")},
{readTestData(t, "leaf01.chain")},
{readTestData(t, "leaf02.chain")},
{nil},
}
for _, test := range tests {
got := len(issuanceChainHash(test.chain))
if got != want {
t.Errorf("len(issuanceChainHash(%v)) = %d, want %d", test.chain, got, want)
}
}
}
func readTestData(t *testing.T, filename string) []byte {
t.Helper()
data, err := os.ReadFile("../testdata/" + filename)
if err != nil {
t.Fatal(err)
}
return data
}
type fakeIssuanceChainStorage struct {
chains sync.Map
}
func (s *fakeIssuanceChainStorage) FindByKey(_ context.Context, key []byte) ([]byte, error) {
val, _ := s.chains.Load(string(key))
chain, _ := val.([]byte)
return chain, nil
}
func (s *fakeIssuanceChainStorage) Add(_ context.Context, key []byte, chain []byte) error {
s.chains.Store(string(key), chain)
return nil
}
type fakeIssuanceChainCache struct {
chains sync.Map
}
func (c *fakeIssuanceChainCache) Get(_ context.Context, key []byte) ([]byte, error) {
val, _ := c.chains.Load(string(key))
chain, _ := val.([]byte)
return chain, nil
}
func (c *fakeIssuanceChainCache) Set(_ context.Context, key []byte, chain []byte) error {
c.chains.Store(string(key), chain)
return nil
}
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