feat(#8): update tests to use transaction

Author: chud-lori

.env

@@ -1,4 +1,4 @@
-DATABASE_URL=postgres://postgres:root@localhost/gosyah?sslmode=disable
+DATABASE_URL=postgres://postgres:root@localhost/go_boilerplate?sslmode=disable
 CACHE_URL=redis://localhost:6379
 LOGGER_LEVEL=debug
 CONTEXT_TIMEOUT=60

repository/pgsql/pgsql_todo_test.go

@@ -25,11 +25,15 @@ func TestTodoRepo_Create(t *testing.T) {
 	}
 	defer db.Close()
 
+	mock.ExpectBegin()
+
 	query := "INSERT INTO todos"
 	mock.ExpectExec(regexp.QuoteMeta(query)).
 		WithArgs(todo.Name, todo.CreatedAt, todo.UpdatedAt).
 		WillReturnResult(sqlmock.NewResult(1, 1))
 
+	mock.ExpectCommit()
+
 	todoRepo := pgsql.NewPgsqlTodoRepository(db)
 	err = todoRepo.Create(context.TODO(), todo)
 	assert.NoError(t, err)
@@ -52,11 +56,15 @@ func TestTodoRepo_GetByID(t *testing.T) {
 	rows := sqlmock.NewRows([]string{"id", "name", "created_at", "updated_at"}).
 		AddRow(todoMock.ID, todoMock.Name, todoMock.CreatedAt, todoMock.UpdatedAt)
 
+	mock.ExpectBegin()
+
 	query := "SELECT id, name, created_at, updated_at FROM todos WHERE id = $1"
 	mock.ExpectQuery(regexp.QuoteMeta(query)).
 		WithArgs(1).
 		WillReturnRows(rows)
 
+	mock.ExpectCommit()
+
 	todoRepo := pgsql.NewPgsqlTodoRepository(db)
 	todo, err := todoRepo.GetByID(context.TODO(), 1)
 	assert.NoError(t, err)
@@ -80,9 +88,13 @@ func TestTodoRepo_Fetch(t *testing.T) {
 		AddRow(mockTodos[0].ID, mockTodos[0].Name, mockTodos[0].CreatedAt, mockTodos[0].UpdatedAt).
 		AddRow(mockTodos[1].ID, mockTodos[1].Name, mockTodos[1].CreatedAt, mockTodos[1].UpdatedAt)
 
+	mock.ExpectBegin()
+
 	query := "SELECT id, name, created_at, updated_at FROM todos"
 	mock.ExpectQuery(query).WillReturnRows(rows)
 
+	mock.ExpectCommit()
+
 	todoRepo := pgsql.NewPgsqlTodoRepository(db)
 	todos, err := todoRepo.Fetch(context.TODO())
 	assert.NoError(t, err)
@@ -103,11 +115,15 @@ func TestTodoRepo_Update(t *testing.T) {
 		UpdatedAt: time.Now(),
 	}
 
+	mock.ExpectBegin()
+
 	query := "UPDATE todos SET name = $1, updated_at = $2 WHERE id = $3"
 	mock.ExpectExec(regexp.QuoteMeta(query)).
 		WithArgs(todo.Name, todo.UpdatedAt, todo.ID).
 		WillReturnResult(sqlmock.NewResult(1, 1))
 
+	mock.ExpectCommit()
+
 	todoRepo := pgsql.NewPgsqlTodoRepository(db)
 	err = todoRepo.Update(context.TODO(), todo)
 	assert.NoError(t, err)
@@ -120,11 +136,15 @@ func TestTodoRepo_Delete(t *testing.T) {
 	}
 	defer db.Close()
 
+	mock.ExpectBegin()
+
 	query := "DELETE FROM todos WHERE id = $1"
 	mock.ExpectExec(regexp.QuoteMeta(query)).
 		WithArgs(1).
 		WillReturnResult(sqlmock.NewResult(1, 1))
 
+	mock.ExpectCommit()
+
 	todoRepo := pgsql.NewPgsqlTodoRepository(db)
 	err = todoRepo.Delete(context.TODO(), 1)
 	assert.NoError(t, err)

repository/pgsql/pgsql_user_test.go

@@ -27,11 +27,15 @@ func TestUserRepo_Create(t *testing.T) {
 
 	defer db.Close()
 
+	mock.ExpectBegin()
+
 	query := "INSERT INTO users"
 	mock.ExpectExec(regexp.QuoteMeta(query)).
 		WithArgs(user.Email, user.Password, user.CreatedAt, user.UpdatedAt).
 		WillReturnResult(sqlmock.NewResult(1, 1))
 
+	mock.ExpectCommit()
+
 	userRepo := pgsql.NewPgsqlUserRepository(db)
 	err = userRepo.Create(context.TODO(), user)
 	assert.NoError(t, err)
@@ -55,13 +59,18 @@ func TestUserRepo_GetByEmail(t *testing.T) {
 	rows := sqlmock.NewRows([]string{"id", "email", "password", "created_at", "updated_at"}).
 		AddRow(userMock.ID, userMock.Email, userMock.Password, userMock.CreatedAt, userMock.UpdatedAt)
 
+	mock.ExpectBegin()
+
 	query := "SELECT id, email, password, created_at, updated_at FROM users WHERE email = $1"
 	mock.ExpectQuery(regexp.QuoteMeta(query)).
 		WithArgs(userMock.Email).
 		WillReturnRows(rows)
 
+	mock.ExpectCommit()
+
 	userRepo := pgsql.NewPgsqlUserRepository(db)
 	user, err := userRepo.GetByEmail(context.TODO(), userMock.Email)
+
 	assert.NoError(t, err)
 	assert.NotNil(t, user)
 	assert.Equal(t, userMock.ID, user.ID)