forked from jackc/pgtype
-
Notifications
You must be signed in to change notification settings - Fork 0
/
int2_test.go
142 lines (127 loc) · 4.92 KB
/
int2_test.go
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
package pgtype_test
import (
"math"
"reflect"
"testing"
"github.com/jackc/pgtype"
"github.com/jackc/pgtype/testutil"
)
func TestInt2Transcode(t *testing.T) {
testutil.TestSuccessfulTranscode(t, "int2", []interface{}{
&pgtype.Int2{Int: math.MinInt16, Status: pgtype.Present},
&pgtype.Int2{Int: -1, Status: pgtype.Present},
&pgtype.Int2{Int: 0, Status: pgtype.Present},
&pgtype.Int2{Int: 1, Status: pgtype.Present},
&pgtype.Int2{Int: math.MaxInt16, Status: pgtype.Present},
&pgtype.Int2{Int: 0, Status: pgtype.Null},
})
}
func TestInt2Set(t *testing.T) {
successfulTests := []struct {
source interface{}
result pgtype.Int2
}{
{source: int8(1), result: pgtype.Int2{Int: 1, Status: pgtype.Present}},
{source: int16(1), result: pgtype.Int2{Int: 1, Status: pgtype.Present}},
{source: int32(1), result: pgtype.Int2{Int: 1, Status: pgtype.Present}},
{source: int64(1), result: pgtype.Int2{Int: 1, Status: pgtype.Present}},
{source: int8(-1), result: pgtype.Int2{Int: -1, Status: pgtype.Present}},
{source: int16(-1), result: pgtype.Int2{Int: -1, Status: pgtype.Present}},
{source: int32(-1), result: pgtype.Int2{Int: -1, Status: pgtype.Present}},
{source: int64(-1), result: pgtype.Int2{Int: -1, Status: pgtype.Present}},
{source: uint8(1), result: pgtype.Int2{Int: 1, Status: pgtype.Present}},
{source: uint16(1), result: pgtype.Int2{Int: 1, Status: pgtype.Present}},
{source: uint32(1), result: pgtype.Int2{Int: 1, Status: pgtype.Present}},
{source: uint64(1), result: pgtype.Int2{Int: 1, Status: pgtype.Present}},
{source: "1", result: pgtype.Int2{Int: 1, Status: pgtype.Present}},
{source: _int8(1), result: pgtype.Int2{Int: 1, Status: pgtype.Present}},
}
for i, tt := range successfulTests {
var r pgtype.Int2
err := r.Set(tt.source)
if err != nil {
t.Errorf("%d: %v", i, err)
}
if r != tt.result {
t.Errorf("%d: expected %v to convert to %v, but it was %v", i, tt.source, tt.result, r)
}
}
}
func TestInt2AssignTo(t *testing.T) {
var i8 int8
var i16 int16
var i32 int32
var i64 int64
var i int
var ui8 uint8
var ui16 uint16
var ui32 uint32
var ui64 uint64
var ui uint
var pi8 *int8
var _i8 _int8
var _pi8 *_int8
simpleTests := []struct {
src pgtype.Int2
dst interface{}
expected interface{}
}{
{src: pgtype.Int2{Int: 42, Status: pgtype.Present}, dst: &i8, expected: int8(42)},
{src: pgtype.Int2{Int: 42, Status: pgtype.Present}, dst: &i16, expected: int16(42)},
{src: pgtype.Int2{Int: 42, Status: pgtype.Present}, dst: &i32, expected: int32(42)},
{src: pgtype.Int2{Int: 42, Status: pgtype.Present}, dst: &i64, expected: int64(42)},
{src: pgtype.Int2{Int: 42, Status: pgtype.Present}, dst: &i, expected: int(42)},
{src: pgtype.Int2{Int: 42, Status: pgtype.Present}, dst: &ui8, expected: uint8(42)},
{src: pgtype.Int2{Int: 42, Status: pgtype.Present}, dst: &ui16, expected: uint16(42)},
{src: pgtype.Int2{Int: 42, Status: pgtype.Present}, dst: &ui32, expected: uint32(42)},
{src: pgtype.Int2{Int: 42, Status: pgtype.Present}, dst: &ui64, expected: uint64(42)},
{src: pgtype.Int2{Int: 42, Status: pgtype.Present}, dst: &ui, expected: uint(42)},
{src: pgtype.Int2{Int: 42, Status: pgtype.Present}, dst: &_i8, expected: _int8(42)},
{src: pgtype.Int2{Int: 0, Status: pgtype.Null}, dst: &pi8, expected: ((*int8)(nil))},
{src: pgtype.Int2{Int: 0, Status: pgtype.Null}, dst: &_pi8, expected: ((*_int8)(nil))},
}
for i, tt := range simpleTests {
err := tt.src.AssignTo(tt.dst)
if err != nil {
t.Errorf("%d: %v", i, err)
}
if dst := reflect.ValueOf(tt.dst).Elem().Interface(); dst != tt.expected {
t.Errorf("%d: expected %v to assign %v, but result was %v", i, tt.src, tt.expected, dst)
}
}
pointerAllocTests := []struct {
src pgtype.Int2
dst interface{}
expected interface{}
}{
{src: pgtype.Int2{Int: 42, Status: pgtype.Present}, dst: &pi8, expected: int8(42)},
{src: pgtype.Int2{Int: 42, Status: pgtype.Present}, dst: &_pi8, expected: _int8(42)},
}
for i, tt := range pointerAllocTests {
err := tt.src.AssignTo(tt.dst)
if err != nil {
t.Errorf("%d: %v", i, err)
}
if dst := reflect.ValueOf(tt.dst).Elem().Elem().Interface(); dst != tt.expected {
t.Errorf("%d: expected %v to assign %v, but result was %v", i, tt.src, tt.expected, dst)
}
}
errorTests := []struct {
src pgtype.Int2
dst interface{}
}{
{src: pgtype.Int2{Int: 150, Status: pgtype.Present}, dst: &i8},
{src: pgtype.Int2{Int: -1, Status: pgtype.Present}, dst: &ui8},
{src: pgtype.Int2{Int: -1, Status: pgtype.Present}, dst: &ui16},
{src: pgtype.Int2{Int: -1, Status: pgtype.Present}, dst: &ui32},
{src: pgtype.Int2{Int: -1, Status: pgtype.Present}, dst: &ui64},
{src: pgtype.Int2{Int: -1, Status: pgtype.Present}, dst: &ui},
{src: pgtype.Int2{Int: 0, Status: pgtype.Null}, dst: &i16},
}
for i, tt := range errorTests {
err := tt.src.AssignTo(tt.dst)
if err == nil {
t.Errorf("%d: expected error but none was returned (%v -> %v)", i, tt.src, tt.dst)
}
}
}