vitess.io/vitess@v0.16.2/go/test/endtoend/vtgate/queries/normalize/normalize_test.go (about) 1 /* 2 Copyright 2021 The Vitess Authors. 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 package normalize 18 19 import ( 20 "context" 21 "encoding/json" 22 "fmt" 23 "io" 24 "net/http" 25 "testing" 26 "time" 27 28 "vitess.io/vitess/go/test/endtoend/utils" 29 30 "github.com/stretchr/testify/assert" 31 "github.com/stretchr/testify/require" 32 33 "vitess.io/vitess/go/mysql" 34 ) 35 36 func TestNormalizeAllFields(t *testing.T) { 37 conn, err := mysql.Connect(context.Background(), &vtParams) 38 require.NoError(t, err) 39 defer conn.Close() 40 41 insertQuery := `insert into t1 values (1, "chars", "variable chars", x'73757265', 0x676F, 0.33, 9.99, 1, "1976-06-08", "small", "b", "{\"key\":\"value\"}", point(1,5), b'011', 0b0101)` 42 normalizedInsertQuery := `insert into t1 values (:vtg1, :vtg2, :vtg3, :vtg4, :vtg5, :vtg6, :vtg7, :vtg8, :vtg9, :vtg10, :vtg11, :vtg12, point(:vtg13, :vtg14), :vtg15, :vtg16)` 43 selectQuery := "select * from t1" 44 utils.Exec(t, conn, insertQuery) 45 qr := utils.Exec(t, conn, selectQuery) 46 assert.Equal(t, 1, len(qr.Rows), "wrong number of table rows, expected 1 but had %d. Results: %v", len(qr.Rows), qr.Rows) 47 48 // Now need to figure out the best way to check the normalized query in the planner cache... 49 results, err := getPlanCache(fmt.Sprintf("%s:%d", vtParams.Host, clusterInstance.VtgateProcess.Port)) 50 require.Nil(t, err) 51 found := false 52 for _, record := range results { 53 key := record["Key"].(string) 54 if key == normalizedInsertQuery { 55 found = true 56 break 57 } 58 } 59 assert.True(t, found, "correctly normalized record not found in planner cache") 60 } 61 62 func getPlanCache(vtgateHostPort string) ([]map[string]any, error) { 63 var results []map[string]any 64 client := http.Client{ 65 Timeout: 10 * time.Second, 66 } 67 resp, err := client.Get(fmt.Sprintf("http://%s/debug/query_plans", vtgateHostPort)) 68 if err != nil { 69 return results, err 70 } 71 defer resp.Body.Close() 72 body, err := io.ReadAll(resp.Body) 73 if err != nil { 74 return results, err 75 } 76 77 err = json.Unmarshal(body, &results) 78 if err != nil { 79 return results, err 80 } 81 82 return results, nil 83 }