vitess.io/vitess@v0.16.2/go/vt/vtgate/vindexes/unicodeloosemd5_test.go (about) 1 /* 2 Copyright 2019 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 vindexes 18 19 import ( 20 "context" 21 "reflect" 22 "testing" 23 24 "github.com/stretchr/testify/assert" 25 26 "vitess.io/vitess/go/sqltypes" 27 "vitess.io/vitess/go/vt/key" 28 ) 29 30 var charVindexMD5 SingleColumn 31 32 func init() { 33 vindex, _ := CreateVindex("unicode_loose_md5", "utf8ch", nil) 34 charVindexMD5 = vindex.(SingleColumn) 35 } 36 37 func TestUnicodeLooseMD5Info(t *testing.T) { 38 assert.Equal(t, 1, charVindexMD5.Cost()) 39 assert.Equal(t, "utf8ch", charVindexMD5.String()) 40 assert.True(t, charVindexMD5.IsUnique()) 41 assert.False(t, charVindexMD5.NeedsVCursor()) 42 } 43 44 func TestUnicodeLooseMD5Map(t *testing.T) { 45 tcases := []struct { 46 in sqltypes.Value 47 out string 48 }{{ 49 in: sqltypes.NewVarBinary("Test"), 50 out: "\v^۴\x01\xfdu$96\x90I\x1dd\xf1\xf5", 51 }, { 52 in: sqltypes.NewVarBinary("TEST"), 53 out: "\v^۴\x01\xfdu$96\x90I\x1dd\xf1\xf5", 54 }, { 55 in: sqltypes.NewVarBinary("Te\u0301st"), 56 out: "\v^۴\x01\xfdu$96\x90I\x1dd\xf1\xf5", 57 }, { 58 in: sqltypes.NewVarBinary("Tést"), 59 out: "\v^۴\x01\xfdu$96\x90I\x1dd\xf1\xf5", 60 }, { 61 in: sqltypes.NewVarBinary("Bést"), 62 out: "²3.Os\xd0\aA\x02bIpo/\xb6", 63 }, { 64 in: sqltypes.NewVarBinary("Test "), 65 out: "\v^۴\x01\xfdu$96\x90I\x1dd\xf1\xf5", 66 }, { 67 in: sqltypes.NewVarBinary(" Test"), 68 out: "\xa2\xe3Q\\~\x8d\xf1\xff\xd2\xcc\xfc\x11Ʊ\x9d\xd1", 69 }, { 70 in: sqltypes.NewVarBinary("Test\t"), 71 out: "\x82Em\xd8z\x9cz\x02\xb1\xc2\x05kZ\xba\xa2r", 72 }, { 73 in: sqltypes.NewVarBinary("TéstLooong"), 74 out: "\x96\x83\xe1+\x80C\f\xd4S\xf5\xdfߺ\x81ɥ", 75 }, { 76 in: sqltypes.NewVarBinary("T"), 77 out: "\xac\x0f\x91y\xf5\x1d\xb8\u007f\xe8\xec\xc0\xcf@ʹz", 78 }, { 79 in: sqltypes.NULL, 80 out: "\xd4\x1d\x8cُ\x00\xb2\x04\xe9\x80\t\x98\xec\xf8B~", 81 }} 82 for _, tcase := range tcases { 83 got, err := charVindexMD5.Map(context.Background(), nil, []sqltypes.Value{tcase.in}) 84 if err != nil { 85 t.Error(err) 86 } 87 out := string(got[0].(key.DestinationKeyspaceID)) 88 if out != tcase.out { 89 t.Errorf("Map(%#v): %#v, want %#v", tcase.in, out, tcase.out) 90 } 91 } 92 } 93 94 func TestUnicodeLooseMD5Verify(t *testing.T) { 95 ids := []sqltypes.Value{sqltypes.NewVarBinary("Test"), sqltypes.NewVarBinary("TEst"), sqltypes.NewVarBinary("different")} 96 ksids := [][]byte{[]byte("\v^۴\x01\xfdu$96\x90I\x1dd\xf1\xf5"), []byte("\v^۴\x01\xfdu$96\x90I\x1dd\xf1\xf5"), []byte("\v^۴\x01\xfdu$96\x90I\x1dd\xf1\xf5")} 97 got, err := charVindexMD5.Verify(context.Background(), nil, ids, ksids) 98 if err != nil { 99 t.Fatal(err) 100 } 101 want := []bool{true, true, false} 102 if !reflect.DeepEqual(got, want) { 103 t.Errorf("UnicodeLooseMD5.Verify: %v, want %v", got, want) 104 } 105 }