forked from cli/cli
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathtruncate_test.go
More file actions
265 lines (261 loc) · 4.45 KB
/
truncate_test.go
File metadata and controls
265 lines (261 loc) · 4.45 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
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
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
package text
import (
"testing"
)
func TestTruncate(t *testing.T) {
type args struct {
max int
s string
}
tests := []struct {
name string
args args
want string
}{
{
name: "Short enough",
args: args{
max: 5,
s: "short",
},
want: "short",
},
{
name: "Too short",
args: args{
max: 4,
s: "short",
},
want: "shor",
},
{
name: "Japanese",
args: args{
max: 11,
s: "テストテストテストテスト",
},
want: "テストテ...",
},
{
name: "Japanese filled",
args: args{
max: 11,
s: "aテストテストテストテスト",
},
want: "aテスト... ",
},
{
name: "Chinese",
args: args{
max: 11,
s: "幫新舉報違章工廠新增編號",
},
want: "幫新舉報...",
},
{
name: "Chinese filled",
args: args{
max: 11,
s: "a幫新舉報違章工廠新增編號",
},
want: "a幫新舉... ",
},
{
name: "Korean",
args: args{
max: 11,
s: "프로젝트 내의",
},
want: "프로젝트...",
},
{
name: "Korean filled",
args: args{
max: 11,
s: "a프로젝트 내의",
},
want: "a프로젝... ",
},
{
name: "Emoji",
args: args{
max: 11,
s: "💡💡💡💡💡💡💡💡💡💡💡💡",
},
want: "💡💡💡💡...",
},
{
name: "Accented characters",
args: args{
max: 11,
s: "é́́é́́é́́é́́é́́é́́é́́é́́é́́é́́é́́é́́é́́é́́é́́é́́é́́é́́é́́é́́é́́é́́é́́é́́",
},
want: "é́́é́́é́́é́́é́́é́́é́́é́́...",
},
{
name: "Red accented characters",
args: args{
max: 11,
s: "\x1b[0;31mé́́é́́é́́é́́é́́é́́é́́é́́é́́é́́é́́é́́é́́é́́é́́é́́é́́é́́é́́é́́é́́é́́é́́é́́\x1b[0m",
},
want: "\x1b[0;31mé́́é́́é́́é́́é́́é́́é́́é́́...\x1b[0m",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := Truncate(tt.args.max, tt.args.s); got != tt.want {
t.Errorf("Truncate() = %q, want %q", got, tt.want)
}
})
}
}
func TestTruncateColumn(t *testing.T) {
type args struct {
max int
s string
}
tests := []struct {
name string
args args
want string
}{
{
name: "exactly minimum width",
args: args{
max: 5,
s: "short",
},
want: "short",
},
{
name: "exactly minimum width with new line",
args: args{
max: 5,
s: "short\n",
},
want: "sh...",
},
{
name: "less than minimum width",
args: args{
max: 4,
s: "short",
},
want: "shor",
},
{
name: "less than minimum width with new line",
args: args{
max: 4,
s: "short\n",
},
want: "shor",
},
{
name: "first line of multiple is short enough",
args: args{
max: 80,
s: "short\n\nthis is a new line",
},
want: "short...",
},
{
name: "using Windows line endings",
args: args{
max: 80,
s: "short\r\n\r\nthis is a new line",
},
want: "short...",
},
{
name: "using older MacOS line endings",
args: args{
max: 80,
s: "short\r\rthis is a new line",
},
want: "short...",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := TruncateColumn(tt.args.max, tt.args.s); got != tt.want {
t.Errorf("TruncateColumn() = %q, want %q", got, tt.want)
}
})
}
}
func TestDisplayWidth(t *testing.T) {
tests := []struct {
name string
text string
want int
}{
{
name: "check mark",
text: `✓`,
want: 1,
},
{
name: "bullet icon",
text: `•`,
want: 1,
},
{
name: "middle dot",
text: `·`,
want: 1,
},
{
name: "ellipsis",
text: `…`,
want: 1,
},
{
name: "right arrow",
text: `→`,
want: 1,
},
{
name: "smart double quotes",
text: `“”`,
want: 2,
},
{
name: "smart single quotes",
text: `‘’`,
want: 2,
},
{
name: "em dash",
text: `—`,
want: 1,
},
{
name: "en dash",
text: `–`,
want: 1,
},
{
name: "emoji",
text: `👍`,
want: 2,
},
{
name: "accent character",
text: `é́́`,
want: 1,
},
{
name: "color codes",
text: "\x1b[0;31mred\x1b[0m",
want: 3,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := DisplayWidth(tt.text); got != tt.want {
t.Errorf("DisplayWidth() = %v, want %v", got, tt.want)
}
})
}
}