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
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
|
package api_test
import (
"testing"
"github.com/evanw/esbuild/internal/test"
"github.com/evanw/esbuild/pkg/api"
)
func TestFormatMessages(t *testing.T) {
check := func(name string, opts api.FormatMessagesOptions, msg api.Message, expected string) {
t.Helper()
t.Run(name, func(t *testing.T) {
test.AssertEqualWithDiff(t, api.FormatMessages([]api.Message{msg}, opts)[0], expected)
})
}
check("Error", api.FormatMessagesOptions{Kind: api.ErrorMessage}, api.Message{Text: "This is a test"}, "✘ [ERROR] This is a test\n\n")
check("Warning", api.FormatMessagesOptions{Kind: api.WarningMessage}, api.Message{Text: "This is a test"}, "▲ [WARNING] This is a test\n\n")
check("Basic location",
api.FormatMessagesOptions{},
api.Message{Text: "This is a test", Location: &api.Location{
File: "some file.js",
Line: 100,
Column: 5, // 0-based
Length: 3,
LineText: "this.foo();",
Suggestion: "bar",
}},
`✘ [ERROR] This is a test
some file.js:100:5:
100 │ this.foo();
│ ~~~
╵ bar
`,
)
check("Unicode location",
api.FormatMessagesOptions{
Kind: api.WarningMessage,
},
api.Message{Text: "This is a test", Location: &api.Location{
File: "some file.js",
Line: 100,
Column: 17, // In UTF-8 bytes
Length: 10, // In UTF-8 bytes
LineText: "𝓉𝒽𝒾𝓈.𝒻ℴℴ();",
Suggestion: "𝒷𝒶𝓇",
}},
`▲ [WARNING] This is a test
some file.js:100:17:
100 │ 𝓉𝒽𝒾𝓈.𝒻ℴℴ();
│ ~~~
╵ 𝒷𝒶𝓇
`,
)
check("Tab stop rendering",
api.FormatMessagesOptions{
Kind: api.WarningMessage,
},
api.Message{Text: "This is a test", Location: &api.Location{
File: "some file.js",
Line: 100,
Column: 6,
Length: 4,
LineText: "0\t1\t23\t45\t678",
}},
`▲ [WARNING] This is a test
some file.js:100:6:
100 │ 0 1 23 45 678
╵ ~~~~~~
`,
)
check("Truncated location tail, zero length",
api.FormatMessagesOptions{
TerminalWidth: 32,
},
api.Message{Text: "This is a test", Location: &api.Location{
File: "some file.js",
Line: 100,
Column: 3,
Length: 0,
LineText: "012345678 abcdefghi ABCDEFGHI 012345678 abcdefghi ABCDEFGHI",
}},
`✘ [ERROR] This is a test
some file.js:100:3:
100 │ 012345678 abcdefg...
╵ ^
`,
)
check("Truncated location tail, nonzero length",
api.FormatMessagesOptions{
TerminalWidth: 32,
},
api.Message{Text: "This is a test", Location: &api.Location{
File: "some file.js",
Line: 100,
Column: 3,
Length: 6,
LineText: "012345678 abcdefghi ABCDEFGHI 012345678 abcdefghi ABCDEFGHI",
}},
`✘ [ERROR] This is a test
some file.js:100:3:
100 │ 012345678 abcdefg...
╵ ~~~~~~
`,
)
check("Truncated location tail, truncated length",
api.FormatMessagesOptions{
TerminalWidth: 32,
},
api.Message{Text: "This is a test", Location: &api.Location{
File: "some file.js",
Line: 100,
Column: 3,
Length: 100,
LineText: "012345678 abcdefghi ABCDEFGHI 012345678 abcdefghi ABCDEFGHI",
}},
`✘ [ERROR] This is a test
some file.js:100:3:
100 │ 012345678 abcdefg...
╵ ~~~~~~~~~~~~~~
`,
)
check("Truncated location head, zero length",
api.FormatMessagesOptions{
TerminalWidth: 32,
},
api.Message{Text: "This is a test", Location: &api.Location{
File: "some file.js",
Line: 100,
Column: 200,
Length: 0,
LineText: "012345678 abcdefghi ABCDEFGHI 012345678 abcdefghi ABCDEFGHI",
}},
`✘ [ERROR] This is a test
some file.js:100:59:
100 │ ...defghi ABCDEFGHI
╵ ^
`,
)
check("Truncated location head, nonzero length",
api.FormatMessagesOptions{
TerminalWidth: 32,
},
api.Message{Text: "This is a test", Location: &api.Location{
File: "some file.js",
Line: 100,
Column: 50,
Length: 200,
LineText: "012345678 abcdefghi ABCDEFGHI 012345678 abcdefghi ABCDEFGHI",
}},
`✘ [ERROR] This is a test
some file.js:100:50:
100 │ ...cdefghi ABCDEFGHI
╵ ~~~~~~~~~
`,
)
check("Truncated location head and tail, truncated length",
api.FormatMessagesOptions{
TerminalWidth: 32,
},
api.Message{Text: "This is a test", Location: &api.Location{
File: "some file.js",
Line: 100,
Column: 30,
Length: 30,
LineText: "012345678 abcdefghi ABCDEFGHI 012345678 abcdefghi ABCDEFGHI",
}},
`✘ [ERROR] This is a test
some file.js:100:30:
100 │ ... 012345678 abc...
╵ ~~~~~~~~~~~~~
`,
)
check("Truncated location head and tail, non-truncated length",
api.FormatMessagesOptions{
TerminalWidth: 32,
},
api.Message{Text: "This is a test", Location: &api.Location{
File: "some file.js",
Line: 100,
Column: 30,
Length: 9,
LineText: "012345678 abcdefghi ABCDEFGHI 012345678 abcdefghi ABCDEFGHI",
}},
`✘ [ERROR] This is a test
some file.js:100:30:
100 │ ...HI 012345678 a...
╵ ~~~~~~~~~
`,
)
check("Multi-line line text",
api.FormatMessagesOptions{},
api.Message{Text: "ReferenceError: Cannot access 'foo' before initialization", Location: &api.Location{
File: "some file.js",
Line: 100,
Column: 2,
LineText: ` foo();
at ModuleJob.run (node:internal/modules/esm/module_job:185:25)
at async Promise.all (index 0)
at async ESMLoader.import (node:internal/modules/esm/loader:281:24)
at async loadESM (node:internal/process/esm_loader:88:5)
at async handleMainPromise (node:internal/modules/run_main:65:12)`,
}},
`✘ [ERROR] ReferenceError: Cannot access 'foo' before initialization
some file.js:100:2:
100 │ foo();
╵ ^
at ModuleJob.run (node:internal/modules/esm/module_job:185:25)
at async Promise.all (index 0)
at async ESMLoader.import (node:internal/modules/esm/loader:281:24)
at async loadESM (node:internal/process/esm_loader:88:5)
at async handleMainPromise (node:internal/modules/run_main:65:12)
`,
)
check("Note formatting",
api.FormatMessagesOptions{
TerminalWidth: 40,
},
api.Message{
Text: "Why would you do this?",
Location: &api.Location{
File: "some file.js",
Line: 1,
Column: 10,
Length: 16,
LineText: "let ten = +([+!+[]]+[+[]]);",
},
Notes: []api.Note{{
Text: "This is 1:",
Location: &api.Location{
File: "some file.js",
Line: 1,
Column: 12,
Length: 7,
LineText: "let ten = +([+!+[]]+[+[]]);",
Suggestion: "'1'",
},
}, {
Text: "This is 0:",
Location: &api.Location{
File: "some file.js",
Line: 1,
Column: 20,
Length: 5,
LineText: "let ten = +([+!+[]]+[+[]]);",
Suggestion: "'0'",
},
}, {
Text: "The number 0 is created by +[], where [] is the empty array and + is the unary plus, " +
"used to convert the right side to a numeric value. The number 1 is formed as +!+[], where " +
"the boolean value true is converted into the numeric value 1 by the prepended plus sign.",
}},
},
`✘ [ERROR] Why would you do this?
some file.js:1:10:
1 │ let ten = +([+!+[]]+[+[]]);
╵ ~~~~~~~~~~~~~~~~
This is 1:
some file.js:1:12:
1 │ let ten = +([+!+[]]+[+[]]);
│ ~~~~~~~
╵ '1'
This is 0:
some file.js:1:20:
1 │ let ten = +([+!+[]]+[+[]]);
│ ~~~~~
╵ '0'
The number 0 is created by +[], where
[] is the empty array and + is the
unary plus, used to convert the right
side to a numeric value. The number 1
is formed as +!+[], where the boolean
value true is converted into the
numeric value 1 by the prepended plus
sign.
`,
)
}
|
