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
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
|
package text
import (
"fmt"
"reflect"
"strings"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
func TestNewNumberTransformer(t *testing.T) {
signColorsMap := map[string]Colors{
"negative": colorsNumberNegative,
"positive": colorsNumberPositive,
"zero": nil,
"nil": nil,
}
colorValuesMap := map[string]map[interface{}]string{
"negative": {
int(-5): "%05d",
int8(-5): "%05d",
int16(-5): "%05d",
int32(-5): "%05d",
int64(-5): "%05d",
float32(-5.55555): "%08.2f",
float64(-5.55555): "%08.2f",
},
"positive": {
int(5): "%05d",
int8(5): "%05d",
int16(5): "%05d",
int32(5): "%05d",
int64(5): "%05d",
uint(5): "%05d",
uint8(5): "%05d",
uint16(5): "%05d",
uint32(5): "%05d",
uint64(5): "%05d",
float32(5.55555): "%08.2f",
float64(5.55555): "%08.2f",
},
"zero": {
int(0): "%05d",
int8(0): "%05d",
int16(0): "%05d",
int32(0): "%05d",
int64(0): "%05d",
uint(0): "%05d",
uint8(0): "%05d",
uint16(0): "%05d",
uint32(0): "%05d",
uint64(0): "%05d",
float32(0.00000): "%08.2f",
float64(0.00000): "%08.2f",
},
"nil": {
nil: "%v",
},
}
for sign, valuesFormatMap := range colorValuesMap {
for value, format := range valuesFormatMap {
transformer := NewNumberTransformer(format)
expected := signColorsMap[sign].Sprintf(format, value)
if sign == "negative" {
expected = strings.Replace(expected, "-0", "-00", 1)
}
actual := transformer(value)
var kind reflect.Kind
if value != nil {
kind = reflect.TypeOf(value).Kind()
}
message := fmt.Sprintf("%s.%s: expected=%v, actual=%v; format=%#v",
sign, kind, expected, actual, format)
assert.Equal(t, expected, actual, message)
}
}
// invalid input
assert.Equal(t, "foo", NewNumberTransformer("%05d")("foo"))
}
type jsonTest struct {
Foo string `json:"foo"`
Bar int32 `json:"bar"`
Baz float64 `json:"baz"`
Nan jsonNestTest `json:"nan"`
}
type jsonNestTest struct {
A string
B int32
C float64
}
func TestNewJSONTransformer(t *testing.T) {
transformer := NewJSONTransformer("", " ")
// instance of a struct
inputObj := jsonTest{
Foo: "fooooooo",
Bar: 13,
Baz: 3.14,
Nan: jsonNestTest{
A: "a",
B: 2,
C: 3.0,
},
}
expectedOutput := `{
"foo": "fooooooo",
"bar": 13,
"baz": 3.14,
"nan": {
"A": "a",
"B": 2,
"C": 3
}
}`
assert.Equal(t, expectedOutput, transformer(inputObj))
// numbers
assert.Equal(t, "1", transformer(int(1)))
assert.Equal(t, "1.2345", transformer(float32(1.2345)))
// slices
assert.Equal(t, "[\n 1,\n 2,\n 3\n]", transformer([]uint{1, 2, 3}))
// strings
assert.Equal(t, "\"foo\"", transformer("foo"))
assert.Equal(t, "\"{foo...\"", transformer("{foo...")) // malformed JSON
// strings with valid JSON
input := "{\"foo\":\"bar\",\"baz\":[1,2,3]}"
expectedOutput = `{
"foo": "bar",
"baz": [
1,
2,
3
]
}`
assert.Equal(t, expectedOutput, transformer(input))
}
func TestNewTimeTransformer(t *testing.T) {
inStr := "2010-11-12T13:14:15-07:00"
inTime, err := time.Parse(time.RFC3339, inStr)
assert.Nil(t, err)
location, err := time.LoadLocation("America/Los_Angeles")
assert.Nil(t, err)
transformer := NewTimeTransformer(time.RFC3339, location)
expected := "2010-11-12T12:14:15-08:00"
assert.Equal(t, expected, transformer(inStr))
assert.Equal(t, expected, transformer(inTime))
for _, possibleTimeLayout := range possibleTimeLayouts {
assert.Equal(t, expected, transformer(inTime.Format(possibleTimeLayout)), possibleTimeLayout)
}
location, err = time.LoadLocation("Asia/Singapore")
assert.Nil(t, err)
transformer = NewTimeTransformer(time.UnixDate, location)
expected = "Sat Nov 13 04:14:15 +08 2010"
assert.Equal(t, expected, transformer(inStr))
assert.Equal(t, expected, transformer(inTime))
for _, possibleTimeLayout := range possibleTimeLayouts {
assert.Equal(t, expected, transformer(inTime.Format(possibleTimeLayout)), possibleTimeLayout)
}
location, err = time.LoadLocation("Europe/London")
assert.Nil(t, err)
transformer = NewTimeTransformer(time.RFC3339, location)
expected = "2010-11-12T20:14:15Z"
assert.Equal(t, expected, transformer(inStr))
assert.Equal(t, expected, transformer(inTime))
for _, possibleTimeLayout := range possibleTimeLayouts {
assert.Equal(t, expected, transformer(inTime.Format(possibleTimeLayout)), possibleTimeLayout)
}
}
func TestNewUnixTimeTransformer(t *testing.T) {
inStr := "2010-11-12T13:14:15-07:00"
inTime, err := time.Parse(time.RFC3339, inStr)
assert.Nil(t, err)
inUnixTime := inTime.Unix()
location, err := time.LoadLocation("America/Los_Angeles")
assert.Nil(t, err)
transformer := NewUnixTimeTransformer(time.RFC3339, location)
expected := "2010-11-12T12:14:15-08:00"
assert.Equal(t, expected, transformer(fmt.Sprint(inUnixTime)), "seconds in string")
assert.Equal(t, expected, transformer(inUnixTime), "seconds")
assert.Equal(t, expected, transformer(inUnixTime*1000), "milliseconds")
assert.Equal(t, expected, transformer(inUnixTime*1000000), "microseconds")
assert.Equal(t, expected, transformer(inUnixTime*1000000000), "nanoseconds")
location, err = time.LoadLocation("Asia/Singapore")
assert.Nil(t, err)
transformer = NewUnixTimeTransformer(time.UnixDate, location)
expected = "Sat Nov 13 04:14:15 +08 2010"
assert.Equal(t, expected, transformer(fmt.Sprint(inUnixTime)), "seconds in string")
assert.Equal(t, expected, transformer(inUnixTime), "seconds")
assert.Equal(t, expected, transformer(inUnixTime*1000), "milliseconds")
assert.Equal(t, expected, transformer(inUnixTime*1000000), "microseconds")
assert.Equal(t, expected, transformer(inUnixTime*1000000000), "nanoseconds")
location, err = time.LoadLocation("Europe/London")
assert.Nil(t, err)
transformer = NewUnixTimeTransformer(time.RFC3339, location)
expected = "2010-11-12T20:14:15Z"
assert.Equal(t, expected, transformer(fmt.Sprint(inUnixTime)), "seconds in string")
assert.Equal(t, expected, transformer(inUnixTime), "seconds")
assert.Equal(t, expected, transformer(inUnixTime*1000), "milliseconds")
assert.Equal(t, expected, transformer(inUnixTime*1000000), "microseconds")
assert.Equal(t, expected, transformer(inUnixTime*1000000000), "nanoseconds")
assert.Equal(t, "0.123456", transformer(float32(0.123456)))
}
func TestNewURLTransformer(t *testing.T) {
url := "https://winter.is.coming"
transformer := NewURLTransformer()
assert.Equal(t, colorsURL.Sprint(url), transformer(url))
transformer2 := NewURLTransformer(FgRed, BgWhite, Bold)
assert.Equal(t, Colors{FgRed, BgWhite, Bold}.Sprint(url), transformer2(url))
assert.Equal(t, colorsURL.Sprint(url), transformer(url))
}
|
