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GeezerVison is showing github.com — sqlparser/parsed_query_test.go at master · Moonlightflower/sqlparser Expand file tree/ Copy pathparsed_query_test.goMore file actions 157 lines (147 loc) · 4.43 KB / Copy pathparsed_query_test.goFile metadata and controls157 lines (147 loc) · 4.43 KB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 /* Copyright 2017 Google Inc. 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 sqlparser import ( "reflect" "testing" "github.com/xwb1989/sqlparser/dependency/sqltypes" "github.com/xwb1989/sqlparser/dependency/querypb" ) func TestNewParsedQuery(t *testing.T) { stmt, err := Parse("select * from a where id =:id") if err != nil { t.Error(err) return } pq := NewParsedQuery(stmt) want := &ParsedQuery{ Query: "select * from a where id = :id", bindLocations: []bindLocation{{offset: 27, length: 3}}, } if !reflect.DeepEqual(pq, want) { t.Errorf("GenerateParsedQuery: %+v, want %+v", pq, want) } } func TestGenerateQuery(t *testing.T) { tcases := []struct { desc string query string bindVars map[string]*querypb.BindVariable extras map[string]Encodable output string }{ { desc: "no substitutions", query: "select * from a where id = 2", bindVars: map[string]*querypb.BindVariable{ "id": sqltypes.Int64BindVariable(1), }, output: "select * from a where id = 2", }, { desc: "missing bind var", query: "select * from a where id1 = :id1 and id2 = :id2", bindVars: map[string]*querypb.BindVariable{ "id1": sqltypes.Int64BindVariable(1), }, output: "missing bind var id2", }, { desc: "simple bindvar substitution", query: "select * from a where id1 = :id1 and id2 = :id2", bindVars: map[string]*querypb.BindVariable{ "id1": sqltypes.Int64BindVariable(1), "id2": sqltypes.NullBindVariable, }, output: "select * from a where id1 = 1 and id2 = null", }, { desc: "tuple *querypb.BindVariable", query: "select * from a where id in ::vals", bindVars: map[string]*querypb.BindVariable{ "vals": sqltypes.TestBindVariable([]interface{}{1, "aa"}), }, output: "select * from a where id in (1, 'aa')", }, { desc: "list bind vars 0 arguments", query: "select * from a where id in ::vals", bindVars: map[string]*querypb.BindVariable{ "vals": sqltypes.TestBindVariable([]interface{}{}), }, output: "empty list supplied for vals", }, { desc: "non-list bind var supplied", query: "select * from a where id in ::vals", bindVars: map[string]*querypb.BindVariable{ "vals": sqltypes.Int64BindVariable(1), }, output: "unexpected list arg type (INT64) for key vals", }, { desc: "list bind var for non-list", query: "select * from a where id = :vals", bindVars: map[string]*querypb.BindVariable{ "vals": sqltypes.TestBindVariable([]interface{}{1}), }, output: "unexpected arg type (TUPLE) for non-list key vals", }, { desc: "single column tuple equality", query: "select * from a where b = :equality", extras: map[string]Encodable{ "equality": &TupleEqualityList{ Columns: []ColIdent{NewColIdent("pk")}, Rows: [][]sqltypes.Value{ {sqltypes.NewInt64(1)}, {sqltypes.NewVarBinary("aa")}, }, }, }, output: "select * from a where b = pk in (1, 'aa')", }, { desc: "multi column tuple equality", query: "select * from a where b = :equality", extras: map[string]Encodable{ "equality": &TupleEqualityList{ Columns: []ColIdent{NewColIdent("pk1"), NewColIdent("pk2")}, Rows: [][]sqltypes.Value{ { sqltypes.NewInt64(1), sqltypes.NewVarBinary("aa"), }, { sqltypes.NewInt64(2), sqltypes.NewVarBinary("bb"), }, }, }, }, output: "select * from a where b = (pk1 = 1 and pk2 = 'aa') or (pk1 = 2 and pk2 = 'bb')", }, } for _, tcase := range tcases { tree, err := Parse(tcase.query) if err != nil { t.Errorf("parse failed for %s: %v", tcase.desc, err) continue } buf := NewTrackedBuffer(nil) buf.Myprintf("%v", tree) pq := buf.ParsedQuery() bytes, err := pq.GenerateQuery(tcase.bindVars, tcase.extras) var got string if err != nil { got = err.Error() } else { got = string(bytes) } if got != tcase.output { t.Errorf("for test case: %s, got: '%s', want '%s'", tcase.desc, got, tcase.output) } } } |
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