754 lines
20 KiB
Go
754 lines
20 KiB
Go
/*
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* Copyright 2025 coze-dev Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package sqlparser
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import (
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"strings"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/coze-dev/coze-studio/backend/infra/contract/sqlparser"
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"github.com/coze-dev/coze-studio/backend/pkg/lang/ptr"
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)
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func TestSQLParser_ParseAndModifySQL(t *testing.T) {
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tests := []struct {
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name string
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sql string
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mappings map[string]sqlparser.TableColumn
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want string
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wantErr bool
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}{
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{
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name: "sql parser error",
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sql: "SELECTS id, name FROM users WHERE age > 18",
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mappings: map[string]sqlparser.TableColumn{
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"users": {
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NewTableName: ptr.Of("new_users"),
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ColumnMap: map[string]string{
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"id": "user_id",
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"name": "user_name",
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"age": "user_age",
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},
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},
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},
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want: "",
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wantErr: true,
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},
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{
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name: "no new table name",
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sql: "SELECT id, name FROM users WHERE age > 18",
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mappings: map[string]sqlparser.TableColumn{
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"users": {
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ColumnMap: map[string]string{
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"id": "user_id",
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"name": "user_name",
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"age": "user_age",
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},
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},
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},
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want: "SELECT user_id,user_name FROM users WHERE user_age>18",
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wantErr: false,
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},
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{
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name: "input parameters error",
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sql: "SELECT id, name FROM users WHERE age > 18",
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mappings: map[string]sqlparser.TableColumn{
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"users": {
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NewTableName: ptr.Of("new_users"),
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ColumnMap: map[string]string{
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"id": "",
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"": "user_name",
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},
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},
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},
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want: "",
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wantErr: true,
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},
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{
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name: "select",
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sql: "SELECT id, name FROM users WHERE age > ?",
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mappings: map[string]sqlparser.TableColumn{
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"users": {
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NewTableName: ptr.Of("new_users"),
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ColumnMap: map[string]string{
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"id": "user_id",
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"name": "user_name",
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"age": "user_age",
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},
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},
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},
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want: "SELECT user_id,user_name FROM new_users WHERE user_age>?",
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wantErr: false,
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},
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{
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name: "select",
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sql: "SELECT id, name FROM users WHERE age > 20",
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mappings: map[string]sqlparser.TableColumn{
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"users": {
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NewTableName: ptr.Of("new_users"),
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ColumnMap: map[string]string{
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"id": "user_id",
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"name": "user_name",
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"age": "user_age",
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},
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},
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},
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want: "SELECT user_id,user_name FROM new_users WHERE user_age>20",
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wantErr: false,
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},
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{
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name: "alias",
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sql: "SELECT u.id, u.name, o.order_id FROM users as u JOIN orders as o ON u.id = o.user_id",
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mappings: map[string]sqlparser.TableColumn{
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"users": {
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NewTableName: ptr.Of("new_users"),
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ColumnMap: map[string]string{
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"id": "user_id",
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},
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},
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"orders": {
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NewTableName: ptr.Of("new_orders"),
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ColumnMap: map[string]string{
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"order_id": "id",
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"user_id": "customer_id",
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},
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},
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},
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want: "SELECT u.user_id,u.name,o.id FROM new_users AS u JOIN new_orders AS o ON u.user_id=o.customer_id",
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wantErr: false,
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},
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{
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name: "alias",
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sql: "SELECT u.id, u.name, o.order_id FROM users as u JOIN orders as o ON u.id = o.user_id",
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mappings: map[string]sqlparser.TableColumn{
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"users": {
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NewTableName: ptr.Of("new_users"),
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ColumnMap: map[string]string{
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"id": "user_id",
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},
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},
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},
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want: "SELECT u.user_id,u.name,o.order_id FROM new_users AS u JOIN orders AS o ON u.user_id=o.user_id",
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wantErr: false,
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},
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{
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name: "join query",
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sql: "SELECT users.id, users.name, orders.order_id FROM users JOIN orders ON users.id = orders.user_id",
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mappings: map[string]sqlparser.TableColumn{
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"users": {
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NewTableName: ptr.Of("new_users"),
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ColumnMap: map[string]string{
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"id": "user_id",
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},
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},
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"orders": {
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NewTableName: ptr.Of("new_orders"),
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ColumnMap: map[string]string{
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"order_id": "id",
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"user_id": "customer_id",
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},
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},
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},
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want: "SELECT new_users.user_id,new_users.name,new_orders.id FROM new_users JOIN new_orders ON new_users.user_id=new_orders.customer_id",
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wantErr: false,
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},
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{
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name: "insert statement",
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sql: "INSERT INTO users (id, name, age) VALUES (1, 'John', ?)",
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mappings: map[string]sqlparser.TableColumn{
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"users": {
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NewTableName: ptr.Of("new_users"),
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ColumnMap: map[string]string{
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"id": "user_id",
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"name": "user_name",
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"age": "user_age",
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},
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},
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},
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want: "INSERT INTO new_users (user_id,user_name,user_age) VALUES (1,'John',?)",
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wantErr: false,
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},
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{
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name: "update statement",
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sql: "UPDATE users SET name = 'John', age = 25 WHERE id = 1",
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mappings: map[string]sqlparser.TableColumn{
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"users": {
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NewTableName: ptr.Of("new_users"),
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ColumnMap: map[string]string{
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"id": "user_id",
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"name": "user_name",
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"age": "user_age",
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},
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},
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},
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want: "UPDATE new_users SET user_name='John', user_age=25 WHERE user_id=1",
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wantErr: false,
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},
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{
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name: "only change table name",
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sql: "UPDATE users SET name = 'John', age = 25 WHERE id = 1",
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mappings: map[string]sqlparser.TableColumn{
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"users": {
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NewTableName: ptr.Of("new_users"),
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},
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},
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want: "UPDATE new_users SET name='John', age=25 WHERE id=1",
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wantErr: false,
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},
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{
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name: "alias error",
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sql: "SELECT u.id, u.name, o.order_id FROM (SELECT id, name FROM u) AS uu JOIN orders AS u ON uu.id = o.user_id;",
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mappings: map[string]sqlparser.TableColumn{
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"u": {
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NewTableName: ptr.Of("new_users"),
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ColumnMap: map[string]string{
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"id": "user_id",
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"name": "user_name",
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},
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},
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},
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want: "",
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wantErr: true,
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},
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{
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name: "alias error",
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sql: "INSERT INTO database (name, age) VALUES ('Nick', 25);",
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mappings: map[string]sqlparser.TableColumn{
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"database": {
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NewTableName: ptr.Of("database_new"),
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},
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},
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wantErr: true,
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},
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}
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parser := NewSQLParser()
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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got, err := parser.ParseAndModifySQL(tt.sql, tt.mappings)
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assert.Equal(t, tt.wantErr, err != nil)
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assert.Equal(t, tt.want, got)
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})
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}
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}
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func TestSQLParser_GetSQLOperation(t *testing.T) {
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tests := []struct {
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name string
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sql string
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want sqlparser.OperationType
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wantErr bool
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}{
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{
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name: "empty sql",
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sql: "",
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want: sqlparser.OperationTypeUnknown,
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wantErr: true,
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},
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{
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name: "invalid sql",
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sql: "SELECTS * FROM users",
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want: sqlparser.OperationTypeUnknown,
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wantErr: true,
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},
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{
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name: "select statement",
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sql: "SELECT id, name FROM users WHERE age > 18",
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want: sqlparser.OperationTypeSelect,
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wantErr: false,
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},
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{
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name: "insert statement",
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sql: "INSERT INTO users (id, name, age) VALUES (1, 'John', 25)",
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want: sqlparser.OperationTypeInsert,
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wantErr: false,
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},
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{
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name: "update statement",
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sql: "UPDATE users SET name = 'John', age = 25 WHERE id = 1",
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want: sqlparser.OperationTypeUpdate,
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wantErr: false,
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},
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{
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name: "delete statement",
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sql: "DELETE FROM users WHERE id = 1",
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want: sqlparser.OperationTypeDelete,
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wantErr: false,
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},
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{
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name: "create table statement",
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sql: "CREATE TABLE users (id INT PRIMARY KEY, name VARCHAR(255), age INT)",
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want: sqlparser.OperationTypeCreate,
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wantErr: false,
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},
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{
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name: "alter table statement",
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sql: "ALTER TABLE users ADD COLUMN email VARCHAR(255)",
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want: sqlparser.OperationTypeAlter,
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wantErr: false,
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},
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{
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name: "drop table statement",
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sql: "DROP TABLE users",
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want: sqlparser.OperationTypeDrop,
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wantErr: false,
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},
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{
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name: "truncate table statement",
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sql: "TRUNCATE TABLE users",
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want: sqlparser.OperationTypeTruncate,
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wantErr: false,
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},
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{
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name: "complex select statement",
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sql: "SELECT u.id, u.name FROM users u JOIN orders o ON u.id = o.user_id WHERE u.age > 18 ORDER BY u.name",
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want: sqlparser.OperationTypeSelect,
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wantErr: false,
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},
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{
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name: "complex statement",
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sql: "UPDATE employees SET s = s * 1.15 WHERE d = ( SELECT id FROM departments WHERE name = 't')",
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want: sqlparser.OperationTypeUpdate,
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wantErr: false,
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},
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}
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parser := NewSQLParser()
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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got, err := parser.GetSQLOperation(tt.sql)
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assert.Equal(t, tt.wantErr, err != nil)
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assert.Equal(t, tt.want, got)
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})
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}
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}
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func TestImpl_AddColumnsToInsertSQL(t *testing.T) {
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tests := []struct {
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name string
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origSQL string
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addCols []sqlparser.ColumnValue
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wantSQL string
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isParam bool
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primaryKeyValue *sqlparser.PrimaryKeyValue
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}{
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{
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name: "add new columns to single row insert",
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origSQL: "INSERT INTO users (id, name) VALUES (1, 'name')",
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addCols: []sqlparser.ColumnValue{
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{
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ColName: "age",
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Value: 18,
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},
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},
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wantSQL: "INSERT INTO users (id,name,age) VALUES (1, 'name',18)",
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},
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{
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name: "add new columns to multi-row insert",
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origSQL: "INSERT INTO users (id, name) VALUES (1, 'name'), (1, 'name')",
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addCols: []sqlparser.ColumnValue{
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{
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ColName: "age",
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Value: 18,
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},
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},
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primaryKeyValue: &sqlparser.PrimaryKeyValue{
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ColName: "pri_id",
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Values: []interface{}{1, 2},
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},
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wantSQL: "INSERT INTO users (id,name,age,pri_id) VALUES (1, 'name',18,1), (1, 'name',18,2)",
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},
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{
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name: "addCols is empty, no change",
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origSQL: "INSERT INTO users (id, name) VALUES (1, 'name')",
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addCols: []sqlparser.ColumnValue{},
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wantSQL: "INSERT INTO users (id, name) VALUES (1, 'name')",
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},
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{
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name: "column already exists, do not add",
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origSQL: "INSERT INTO users (id, name) VALUES (1, 'name')",
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addCols: []sqlparser.ColumnValue{{
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ColName: "name",
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Value: "abc",
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}},
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wantSQL: "INSERT INTO users (id, name) VALUES (1, 'name')",
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},
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{
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name: "add new columns to single row insert",
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origSQL: "INSERT INTO users (id, name) VALUES (? ,?)",
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addCols: []sqlparser.ColumnValue{
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{
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ColName: "age",
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},
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},
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wantSQL: "INSERT INTO users (id,name,age) VALUES (?, ?, ?)",
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isParam: true,
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},
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{
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name: "add new columns to single row insert",
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origSQL: "INSERT INTO users (id, name) VALUES (? ,?), (?, ?)",
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addCols: []sqlparser.ColumnValue{
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{
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ColName: "age",
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},
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},
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wantSQL: "INSERT INTO users (id,name,age) VALUES (?, ?, ?), (?, ?, ?)",
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isParam: true,
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},
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}
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parser := NewSQLParser()
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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got, _, err := parser.AddColumnsToInsertSQL(tt.origSQL, tt.addCols, tt.primaryKeyValue, tt.isParam)
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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gotNorm := strings.ReplaceAll(got, " ", "")
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wantNorm := strings.ReplaceAll(tt.wantSQL, " ", "")
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if gotNorm != wantNorm {
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t.Errorf("got SQL: %s, want: %s", got, tt.wantSQL)
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}
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})
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}
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}
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func TestImpl_GetTableName(t *testing.T) {
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parser := NewSQLParser().(*Impl)
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tests := []struct {
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name string
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sql string
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want string
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wantErr bool
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}{
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{
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name: "select single table",
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sql: "SELECT * FROM users WHERE id = 1",
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want: "users",
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wantErr: false,
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},
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{
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name: "insert single table",
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sql: "INSERT INTO users (id, name) VALUES (1, 'a')",
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want: "users",
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wantErr: false,
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},
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{
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name: "update single table",
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sql: "UPDATE users SET name = 'b' WHERE id = 2",
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want: "users",
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wantErr: false,
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},
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{
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name: "delete single table",
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sql: "DELETE FROM users WHERE id = 3",
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want: "users",
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wantErr: false,
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},
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{
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name: "select join (unsupported)",
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sql: "SELECT * FROM users u JOIN orders o ON u.id = o.user_id",
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want: "users",
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wantErr: false,
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},
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{
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name: "empty sql",
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sql: "",
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want: "",
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wantErr: true,
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},
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{
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name: "invalid sql",
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sql: "SELECTS * FROM users",
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want: "",
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wantErr: true,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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tbl, err := parser.GetTableName(tt.sql)
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if tt.wantErr {
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if err == nil {
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t.Errorf("expected error, got nil")
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}
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} else {
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if tbl != tt.want {
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t.Errorf("got table: %s, want: %s", tbl, tt.want)
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}
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}
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})
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}
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}
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func TestGetInsertDataNums(t *testing.T) {
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parser := NewSQLParser().(*Impl)
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tests := []struct {
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name string
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sql string
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want int
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wantErr bool
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}{
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{
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name: "single row insert",
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sql: "INSERT INTO users (name, age) VALUES ('Alice', 25);",
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want: 1,
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},
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{
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name: "multi-row insert",
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sql: "INSERT INTO users (name, age) VALUES ('Alice', 25), ('Bob', 30);",
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want: 2,
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},
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{
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name: "multi-row insert",
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sql: "INSERT INTO users (name, age) VALUES (?, ?), (?, ?), (?, ?), (?, ?);",
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want: 4,
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},
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{
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name: "not an insert statement",
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sql: "SELECT * FROM users;",
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wantErr: true,
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},
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{
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name: "invalid sql",
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sql: "INSERTT INTO users (name, age) VALUES ('Alice', 25);",
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wantErr: true,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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got, err := parser.GetInsertDataNums(tt.sql)
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if tt.wantErr {
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assert.Error(t, err)
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} else {
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assert.NoError(t, err)
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assert.Equal(t, tt.want, got)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestAppendSQLFilter(t *testing.T) {
|
|
parser := NewSQLParser().(*Impl)
|
|
tests := []struct {
|
|
name string
|
|
sql string
|
|
condition string
|
|
connector string
|
|
want string
|
|
wantErr bool
|
|
errContains string
|
|
}{
|
|
// tset - SELECT
|
|
{
|
|
name: "SELECT - add AND to existing WHERE",
|
|
sql: "SELECT * FROM users WHERE age > 18",
|
|
condition: "status = 'active'",
|
|
connector: "AND",
|
|
want: " select * from `users` where `age`>18 and `status`='active'",
|
|
},
|
|
{
|
|
name: "SELECT - add OR to existing WHERE",
|
|
sql: "SELECT * FROM products WHERE price < 100",
|
|
condition: "category = 'electronics'",
|
|
connector: "OR",
|
|
want: "select * from `products` where `price`<100 or `category`='electronics'",
|
|
},
|
|
{
|
|
name: "SELECT - add AND to multiple conditions",
|
|
sql: "SELECT * FROM orders WHERE total > 50 AND status = 'completed'",
|
|
condition: "customer_id = 123",
|
|
connector: "AND",
|
|
want: "select * from `orders` where `total`>50 and `status`='completed' and `customer_id`=123",
|
|
},
|
|
{
|
|
name: "SELECT - add condition without WHERE",
|
|
sql: "SELECT id, name FROM customers",
|
|
condition: "is_verified = 1",
|
|
connector: "AND",
|
|
want: "select `id`,`name` from `customers` where `is_verified`=1",
|
|
},
|
|
|
|
// tset - UPDATE
|
|
{
|
|
name: "UPDATE - add AND condition",
|
|
sql: "UPDATE users SET last_login = NOW() WHERE id = 42",
|
|
condition: "is_active = true",
|
|
connector: "AND",
|
|
want: "update `users` set `last_login`=now() where `id`=42 and `is_active`=true",
|
|
},
|
|
{
|
|
name: "UPDATE - add OR condition without WHERE",
|
|
sql: "UPDATE products SET discount = 0.1",
|
|
condition: "inventory > 100",
|
|
connector: "OR",
|
|
want: "update `products` set `discount`=0.1 where `inventory`>100",
|
|
},
|
|
|
|
// tset - DELETE
|
|
{
|
|
name: "DELETE - add AND condition",
|
|
sql: "DELETE FROM logs WHERE created_at < '2023-01-01'",
|
|
condition: "severity = 'DEBUG'",
|
|
connector: "AND",
|
|
want: "delete from `logs` where `created_at`<'2023-01-01' and `severity`='debug'",
|
|
},
|
|
{
|
|
name: "DELETE - add OR condition",
|
|
sql: "DELETE FROM sessions WHERE expires_at < NOW()",
|
|
condition: "invalid = true",
|
|
connector: "OR",
|
|
want: "delete from `sessions` where `expires_at`<now() or `invalid`=true",
|
|
},
|
|
|
|
// tset - complex expr
|
|
{
|
|
name: "Complex condition with parentheses",
|
|
sql: "SELECT * FROM orders WHERE `status` = 'shipped'",
|
|
condition: "(total > 100 OR priority = 1)",
|
|
connector: "AND",
|
|
want: "select * from `orders` where `status`='shipped' and (`total`>100 or `priority`=1)",
|
|
},
|
|
{
|
|
name: "Add condition to existing parentheses",
|
|
sql: "SELECT * FROM users WHERE (age > 18 OR parent_consent = true) AND country = 'US'",
|
|
condition: "is_verified = 1",
|
|
connector: "AND",
|
|
want: "select * from `users` where (`age`>18 or `parent_consent`=true) and `country`='us' and `is_verified`=1",
|
|
},
|
|
|
|
// tset - JOIN
|
|
{
|
|
name: "SELECT with JOIN",
|
|
sql: "SELECT u.name, o.total FROM users u JOIN orders o ON u.id = o.user_id WHERE u.country = 'US'",
|
|
condition: "o.status = 'completed'",
|
|
connector: "AND",
|
|
want: "select `u`.`name`,`o`.`total` from `users` as `u` join `orders` as `o` on `u`.`id`=`o`.`user_id` where `u`.`country`='us' and `o`.`status`='completed'",
|
|
},
|
|
{
|
|
name: "SELECT with multiple joins",
|
|
sql: "SELECT p.name, c.category_name FROM products p JOIN categories c ON p.category_id = c.id WHERE p.price < 50",
|
|
condition: "c.parent_id = 1",
|
|
connector: "AND",
|
|
want: "select `p`.`name`,`c`.`category_name` from `products` as `p` join `categories` as `c` on `p`.`category_id`=`c`.`id` where `p`.`price`<50 and `c`.`parent_id`=1",
|
|
},
|
|
|
|
// test - case sensitive
|
|
{
|
|
name: "Mixed case connector",
|
|
sql: "SELECT * FROM users WHERE age > 18",
|
|
condition: "status = 'active'",
|
|
connector: "aNd",
|
|
want: "",
|
|
wantErr: true,
|
|
errContains: "invalid filter operator",
|
|
},
|
|
{
|
|
name: "Mixed case condition",
|
|
sql: "SELECT * FROM products",
|
|
condition: "CaTegorY = 'ELECTRONICS'",
|
|
connector: "AND",
|
|
want: "select * from `products` where `category`='electronics'",
|
|
},
|
|
|
|
// test - error case
|
|
{
|
|
name: "Empty SQL",
|
|
sql: "",
|
|
condition: "id = 1",
|
|
connector: "AND",
|
|
wantErr: true,
|
|
errContains: "empty SQL statement",
|
|
},
|
|
{
|
|
name: "Empty condition",
|
|
sql: "SELECT * FROM users",
|
|
condition: "",
|
|
connector: "AND",
|
|
wantErr: true,
|
|
errContains: "empty filter condition",
|
|
},
|
|
{
|
|
name: "Invalid connector",
|
|
sql: "SELECT * FROM users",
|
|
condition: "is_active = true",
|
|
connector: "",
|
|
wantErr: true,
|
|
errContains: "invalid filter operator",
|
|
},
|
|
{
|
|
name: "Unsupported statement type",
|
|
sql: "CREATE TABLE users (id INT, name VARCHAR(255))",
|
|
condition: "id > 0",
|
|
connector: "AND",
|
|
wantErr: true,
|
|
errContains: "only support SELECT/UPDATE/DELETE",
|
|
},
|
|
{
|
|
name: "Malformed SQL",
|
|
sql: "SELECTZ * FRON users",
|
|
condition: "id = 1",
|
|
connector: "AND",
|
|
wantErr: true,
|
|
errContains: "failed to parse SQL",
|
|
},
|
|
{
|
|
name: "Malformed condition",
|
|
sql: "SELECT * FROM users",
|
|
condition: "id ==",
|
|
connector: "AND",
|
|
wantErr: true,
|
|
errContains: "parse filter condition failed",
|
|
},
|
|
}
|
|
|
|
// run case
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
result, err := parser.AppendSQLFilter(tt.sql, sqlparser.SQLFilterOp(tt.connector), tt.condition)
|
|
|
|
if tt.wantErr {
|
|
if err == nil {
|
|
t.Fatal("Expected error, got nil")
|
|
}
|
|
if tt.errContains != "" && !strings.Contains(err.Error(), tt.errContains) {
|
|
t.Errorf("Expected error to contain %q, got %q", tt.errContains, err.Error())
|
|
}
|
|
return
|
|
}
|
|
|
|
if err != nil {
|
|
t.Fatalf("Unexpected error: %v", err)
|
|
}
|
|
|
|
normalizedResult := strings.ToLower(strings.Join(strings.Fields(result), " "))
|
|
normalizedWant := strings.ToLower(strings.Join(strings.Fields(tt.want), " "))
|
|
if !strings.EqualFold(normalizedResult, normalizedWant) {
|
|
t.Errorf("Result mismatch:\nWant: %s\nGot: %s", normalizedWant, normalizedResult)
|
|
}
|
|
})
|
|
}
|
|
|
|
}
|