1 // Copyright 2011 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 package driver 6 7 import ( 8 "reflect" 9 "testing" 10 "time" 11 ) 12 13 type valueConverterTest struct { 14 c ValueConverter 15 in interface{} 16 out interface{} 17 err string 18 } 19 20 var now = time.Now() 21 var answer int64 = 42 22 23 type ( 24 i int64 25 f float64 26 b bool 27 bs []byte 28 s string 29 t time.Time 30 is []int 31 ) 32 33 var valueConverterTests = []valueConverterTest{ 34 {Bool, "true", true, ""}, 35 {Bool, "True", true, ""}, 36 {Bool, []byte("t"), true, ""}, 37 {Bool, true, true, ""}, 38 {Bool, "1", true, ""}, 39 {Bool, 1, true, ""}, 40 {Bool, int64(1), true, ""}, 41 {Bool, uint16(1), true, ""}, 42 {Bool, "false", false, ""}, 43 {Bool, false, false, ""}, 44 {Bool, "0", false, ""}, 45 {Bool, 0, false, ""}, 46 {Bool, int64(0), false, ""}, 47 {Bool, uint16(0), false, ""}, 48 {c: Bool, in: "foo", err: "sql/driver: couldn't convert \"foo\" into type bool"}, 49 {c: Bool, in: 2, err: "sql/driver: couldn't convert 2 into type bool"}, 50 {DefaultParameterConverter, now, now, ""}, 51 {DefaultParameterConverter, (*int64)(nil), nil, ""}, 52 {DefaultParameterConverter, &answer, answer, ""}, 53 {DefaultParameterConverter, &now, now, ""}, 54 {DefaultParameterConverter, i(9), int64(9), ""}, 55 {DefaultParameterConverter, f(0.1), float64(0.1), ""}, 56 {DefaultParameterConverter, b(true), true, ""}, 57 {DefaultParameterConverter, bs{1}, []byte{1}, ""}, 58 {DefaultParameterConverter, s("a"), "a", ""}, 59 {DefaultParameterConverter, is{1}, nil, "unsupported type driver.is, a slice of int"}, 60 } 61 62 func TestValueConverters(t *testing.T) { 63 for i, tt := range valueConverterTests { 64 out, err := tt.c.ConvertValue(tt.in) 65 goterr := "" 66 if err != nil { 67 goterr = err.Error() 68 } 69 if goterr != tt.err { 70 t.Errorf("test %d: %T(%T(%v)) error = %q; want error = %q", 71 i, tt.c, tt.in, tt.in, goterr, tt.err) 72 } 73 if tt.err != "" { 74 continue 75 } 76 if !reflect.DeepEqual(out, tt.out) { 77 t.Errorf("test %d: %T(%T(%v)) = %v (%T); want %v (%T)", 78 i, tt.c, tt.in, tt.in, out, out, tt.out, tt.out) 79 } 80 } 81 } 82
