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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 mysql
import (
"bytes"
"context"
"crypto/sha256"
"database/sql"
"os"
"testing"
"github.com/DATA-DOG/go-sqlmock"
)
func TestIssuanceChainFindByKeySuccess(t *testing.T) {
db, mock, err := sqlmock.New()
if err != nil {
t.Fatalf("an error '%s' was not expected when opening a stub database connection", err)
}
defer func() {
mock.ExpectClose()
if err := db.Close(); err != nil {
t.Error(err)
}
}()
testVal := readTestData(t, "leaf00.chain")
testKey := sha256.Sum256(testVal)
issuanceChainMockRows := sqlmock.NewRows([]string{"ChainValue"}).AddRow(testVal)
mock.ExpectQuery(selectIssuanceChainByKeySQL).WillReturnRows(issuanceChainMockRows)
storage := mockIssuanceChainStorage(db)
got, err := storage.FindByKey(context.Background(), testKey[:])
if err != nil {
t.Errorf("issuanceChainStorage.FindByKey: %v", err)
}
if !bytes.Equal(got, testVal) {
t.Errorf("got: %v, want: %v", got, testVal)
}
if err := mock.ExpectationsWereMet(); err != nil {
t.Errorf("there were unfulfilled expectations: %s", err)
}
}
func TestIssuanceChainAddSuccess(t *testing.T) {
db, mock, err := sqlmock.New()
if err != nil {
t.Fatalf("an error '%s' was not expected when opening a stub database connection", err)
}
defer func() {
mock.ExpectClose()
if err := db.Close(); err != nil {
t.Error(err)
}
}()
tests := setupTestData(t,
"leaf00.chain",
"leaf01.chain",
"leaf02.chain",
)
storage := mockIssuanceChainStorage(db)
for k, v := range tests {
mock.ExpectExec("INSERT INTO IssuanceChain").WithArgs([]byte(k), v).WillReturnResult(sqlmock.NewResult(1, 1))
if err := storage.Add(context.Background(), []byte(k), v); err != nil {
t.Errorf("issuanceChainStorage.Add: %v", err)
}
}
if err := mock.ExpectationsWereMet(); err != nil {
t.Errorf("there were unfulfilled expectations: %s", err)
}
}
func readTestData(t *testing.T, filename string) []byte {
t.Helper()
data, err := os.ReadFile("../../../testdata/" + filename)
if err != nil {
t.Fatal(err)
}
return data
}
func setupTestData(t *testing.T, filenames ...string) map[string][]byte {
t.Helper()
data := make(map[string][]byte, len(filenames))
for _, filename := range filenames {
val := readTestData(t, filename)
key := sha256.Sum256(val)
data[string(key[:])] = val
}
return data
}
func mockIssuanceChainStorage(db *sql.DB) *IssuanceChainStorage {
return &IssuanceChainStorage{
db: db,
}
}
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