summaryrefslogtreecommitdiff
path: root/src/testdir/test_assert.vim
blob: a3b45a170013313e626a7d007c73f6c663be7ee5 (plain)
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
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
" Test that the methods used for testing work.

func Test_assert_false()
  call assert_equal(0, assert_false(0))
  call assert_equal(0, assert_false(v:false))
  call assert_equal(0, v:false->assert_false())

  call assert_equal(1, assert_false(123))
  call assert_match("Expected False but got 123", v:errors[0])
  call remove(v:errors, 0)

  call assert_equal(1, 123->assert_false())
  call assert_match("Expected False but got 123", v:errors[0])
  call remove(v:errors, 0)
endfunc

func Test_assert_true()
  call assert_equal(0, assert_true(1))
  call assert_equal(0, assert_true(123))
  call assert_equal(0, assert_true(v:true))
  call assert_equal(0, v:true->assert_true())

  call assert_equal(1, assert_true(0))
  call assert_match("Expected True but got 0", v:errors[0])
  call remove(v:errors, 0)

  call assert_equal(1, 0->assert_true())
  call assert_match("Expected True but got 0", v:errors[0])
  call remove(v:errors, 0)
endfunc

func Test_assert_equal()
  let s = 'foo'
  call assert_equal(0, assert_equal('foo', s))
  let n = 4
  call assert_equal(0, assert_equal(4, n))
  let l = [1, 2, 3]
  call assert_equal(0, assert_equal([1, 2, 3], l))
  call assert_equal(test_null_list(), test_null_list())
  call assert_equal(test_null_list(), [])
  call assert_equal([], test_null_list())

  let s = 'foo'
  call assert_equal(1, assert_equal('bar', s))
  call assert_match("Expected 'bar' but got 'foo'", v:errors[0])
  call remove(v:errors, 0)

  call assert_equal('XxxxxxxxxxxxxxxxxxxxxxX', 'XyyyyyyyyyyyyyyyyyyyyyyyyyX')
  call assert_match("Expected 'X\\\\\\[x occurs 21 times]X' but got 'X\\\\\\[y occurs 25 times]X'", v:errors[0])
  call remove(v:errors, 0)

  " special characters are escaped
  call assert_equal("\b\e\f\n\t\r\\\x01\x7f", 'x')
  call assert_match('Expected ''\\b\\e\\f\\n\\t\\r\\\\\\x01\\x7f'' but got ''x''', v:errors[0])
  call remove(v:errors, 0)
endfunc

func Test_assert_equal_dict()
  call assert_equal(0, assert_equal(#{one: 1, two: 2}, #{two: 2, one: 1}))

  call assert_equal(1, assert_equal(#{one: 1, two: 2}, #{two: 2, one: 3}))
  call assert_match("Expected {'one': 1} but got {'one': 3} - 1 equal item omitted", v:errors[0])
  call remove(v:errors, 0)

  call assert_equal(1, assert_equal(#{one: 1, two: 2}, #{two: 22, one: 11}))
  call assert_match("Expected {'one': 1, 'two': 2} but got {'one': 11, 'two': 22}", v:errors[0])
  call remove(v:errors, 0)

  call assert_equal(1, assert_equal(#{}, #{two: 2, one: 1}))
  call assert_match("Expected {} but got {'one': 1, 'two': 2}", v:errors[0])
  call remove(v:errors, 0)

  call assert_equal(1, assert_equal(#{two: 2, one: 1}, #{}))
  call assert_match("Expected {'one': 1, 'two': 2} but got {}", v:errors[0])
  call remove(v:errors, 0)
endfunc

func Test_assert_equalfile()
  call assert_equal(1, assert_equalfile('abcabc', 'xyzxyz'))
  call assert_match("E485: Can't read file abcabc", v:errors[0])
  call remove(v:errors, 0)

  let goodtext = ["one", "two", "three"]
  call writefile(goodtext, 'Xone')
  call assert_equal(1, 'Xone'->assert_equalfile('xyzxyz'))
  call assert_match("E485: Can't read file xyzxyz", v:errors[0])
  call remove(v:errors, 0)

  call writefile(goodtext, 'Xtwo')
  call assert_equal(0, assert_equalfile('Xone', 'Xtwo'))

  call writefile([goodtext[0]], 'Xone')
  call assert_equal(1, assert_equalfile('Xone', 'Xtwo'))
  call assert_match("first file is shorter", v:errors[0])
  call remove(v:errors, 0)

  call writefile(goodtext, 'Xone')
  call writefile([goodtext[0]], 'Xtwo')
  call assert_equal(1, assert_equalfile('Xone', 'Xtwo'))
  call assert_match("second file is shorter", v:errors[0])
  call remove(v:errors, 0)

  call writefile(['1234X89'], 'Xone')
  call writefile(['1234Y89'], 'Xtwo')
  call assert_equal(1, assert_equalfile('Xone', 'Xtwo'))
  call assert_match('difference at byte 4, line 1 after "1234X" vs "1234Y"', v:errors[0])
  call remove(v:errors, 0)

  call writefile([repeat('x', 234) .. 'X'], 'Xone')
  call writefile([repeat('x', 234) .. 'Y'], 'Xtwo')
  call assert_equal(1, assert_equalfile('Xone', 'Xtwo'))
  let xes = repeat('x', 134)
  call assert_match('difference at byte 234, line 1 after "' .. xes .. 'X" vs "' .. xes .. 'Y"', v:errors[0])
  call remove(v:errors, 0)

  call assert_equal(1, assert_equalfile('Xone', 'Xtwo', 'a message'))
  call assert_match("a message: difference at byte 234, line 1 after", v:errors[0])
  call remove(v:errors, 0)

  call delete('Xone')
  call delete('Xtwo')
endfunc

func Test_assert_notequal()
  let n = 4
  call assert_equal(0, assert_notequal('foo', n))
  let s = 'foo'
  call assert_equal(0, assert_notequal([1, 2, 3], s))

  call assert_equal(1, assert_notequal('foo', s))
  call assert_match("Expected not equal to 'foo'", v:errors[0])
  call remove(v:errors, 0)
endfunc

func Test_assert_report()
  call assert_equal(1, assert_report('something is wrong'))
  call assert_match('something is wrong', v:errors[0])
  call remove(v:errors, 0)
  call assert_equal(1, 'also wrong'->assert_report())
  call assert_match('also wrong', v:errors[0])
  call remove(v:errors, 0)
endfunc

func Test_assert_exception()
  try
    nocommand
  catch
    call assert_equal(0, assert_exception('E492:'))
  endtry

  try
    nocommand
  catch
    call assert_equal(1, assert_exception('E12345:'))
  endtry
  call assert_match("Expected 'E12345:' but got 'Vim:E492: ", v:errors[0])
  call remove(v:errors, 0)

  try
    nocommand
  catch
    try
      " illegal argument, get NULL for error
      call assert_equal(1, assert_exception([]))
    catch
      call assert_equal(0, assert_exception('E730:'))
    endtry
  endtry

  call assert_equal(1, assert_exception('E492:'))
  call assert_match('v:exception is not set', v:errors[0])
  call remove(v:errors, 0)
endfunc

func Test_wrong_error_type()
  let save_verrors = v:errors
  let v:['errors'] = {'foo': 3}
  call assert_equal('yes', 'no')
  let verrors = v:errors
  let v:errors = save_verrors
  call assert_equal(type([]), type(verrors))
endfunc

func Test_compare_fail()
  let s:v = {}          
  let s:x = {"a": s:v} 
  let s:v["b"] = s:x   
  let s:w = {"c": s:x, "d": ''}
  try
    call assert_equal(s:w, '')
  catch
    call assert_equal(0, assert_exception('E724:'))
    call assert_match("Expected NULL but got ''", v:errors[0])
    call remove(v:errors, 0)
  endtry
endfunc

func Test_match()
  call assert_equal(0, assert_match('^f.*b.*r$', 'foobar'))

  call assert_equal(1, assert_match('bar.*foo', 'foobar'))
  call assert_match("Pattern 'bar.*foo' does not match 'foobar'", v:errors[0])
  call remove(v:errors, 0)

  call assert_equal(1, assert_match('bar.*foo', 'foobar', 'wrong'))
  call assert_match('wrong', v:errors[0])
  call remove(v:errors, 0)

  call assert_equal(1, 'foobar'->assert_match('bar.*foo', 'wrong'))
  call assert_match('wrong', v:errors[0])
  call remove(v:errors, 0)
endfunc

func Test_notmatch()
  call assert_equal(0, assert_notmatch('foo', 'bar'))
  call assert_equal(0, assert_notmatch('^foobar$', 'foobars'))

  call assert_equal(1, assert_notmatch('foo', 'foobar'))
  call assert_match("Pattern 'foo' does match 'foobar'", v:errors[0])
  call remove(v:errors, 0)

  call assert_equal(1, 'foobar'->assert_notmatch('foo'))
  call assert_match("Pattern 'foo' does match 'foobar'", v:errors[0])
  call remove(v:errors, 0)
endfunc

func Test_assert_fail_fails()
  call assert_equal(1, assert_fails('xxx', 'E12345'))
  call assert_match("Expected 'E12345' but got 'E492:", v:errors[0])
  call remove(v:errors, 0)

  call assert_equal(1, assert_fails('xxx', 'E9876', 'stupid'))
  call assert_match("stupid: Expected 'E9876' but got 'E492:", v:errors[0])
  call remove(v:errors, 0)

  call assert_equal(1, assert_fails('xxx', ['E9876']))
  call assert_match("Expected \\['E9876'\\] but got 'E492:", v:errors[0])
  call remove(v:errors, 0)

  call assert_equal(1, assert_fails('xxx', ['E492:', 'E9876']))
  call assert_match("Expected \\['E492:', 'E9876'\\] but got 'E492:", v:errors[0])
  call remove(v:errors, 0)

  call assert_equal(1, assert_fails('echo', '', 'echo command'))
  call assert_match("command did not fail: echo command", v:errors[0])
  call remove(v:errors, 0)

  call assert_equal(1, 'echo'->assert_fails('', 'echo command'))
  call assert_match("command did not fail: echo command", v:errors[0])
  call remove(v:errors, 0)

  try
    call assert_equal(1, assert_fails('xxx', []))
  catch
    let exp = v:exception
  endtry
  call assert_match("E856: assert_fails() second argument", exp)

  try
    call assert_equal(1, assert_fails('xxx', ['1', '2', '3']))
  catch
    let exp = v:exception
  endtry
  call assert_match("E856: assert_fails() second argument", exp)

  try
    call assert_equal(1, assert_fails('xxx', #{one: 1}))
  catch
    let exp = v:exception
  endtry
  call assert_match("E856: assert_fails() second argument", exp)
endfunc

func Test_assert_fails_in_try_block()
  try
    call assert_equal(0, assert_fails('throw "error"'))
  endtry
endfunc

func Test_assert_beeps()
  new
  call assert_equal(0, assert_beeps('normal h'))

  call assert_equal(1, assert_beeps('normal 0'))
  call assert_match("command did not beep: normal 0", v:errors[0])
  call remove(v:errors, 0)

  call assert_equal(0, 'normal h'->assert_beeps())
  call assert_equal(1, 'normal 0'->assert_beeps())
  call assert_match("command did not beep: normal 0", v:errors[0])
  call remove(v:errors, 0)

  bwipe
endfunc

func Test_assert_inrange()
  call assert_equal(0, assert_inrange(7, 7, 7))
  call assert_equal(0, assert_inrange(5, 7, 5))
  call assert_equal(0, assert_inrange(5, 7, 6))
  call assert_equal(0, assert_inrange(5, 7, 7))

  call assert_equal(1, assert_inrange(5, 7, 4))
  call assert_match("Expected range 5 - 7, but got 4", v:errors[0])
  call remove(v:errors, 0)
  call assert_equal(1, assert_inrange(5, 7, 8))
  call assert_match("Expected range 5 - 7, but got 8", v:errors[0])
  call remove(v:errors, 0)

  call assert_equal(0, 5->assert_inrange(5, 7))
  call assert_equal(0, 7->assert_inrange(5, 7))
  call assert_equal(1, 8->assert_inrange(5, 7))
  call assert_match("Expected range 5 - 7, but got 8", v:errors[0])
  call remove(v:errors, 0)

  call assert_fails('call assert_inrange(1, 1)', 'E119:')

  if has('float')
    call assert_equal(0, assert_inrange(7.0, 7, 7))
    call assert_equal(0, assert_inrange(7, 7.0, 7))
    call assert_equal(0, assert_inrange(7, 7, 7.0))
    call assert_equal(0, assert_inrange(5, 7, 5.0))
    call assert_equal(0, assert_inrange(5, 7, 6.0))
    call assert_equal(0, assert_inrange(5, 7, 7.0))

    call assert_equal(1, assert_inrange(5, 7, 4.0))
    call assert_match("Expected range 5.0 - 7.0, but got 4.0", v:errors[0])
    call remove(v:errors, 0)
    call assert_equal(1, assert_inrange(5, 7, 8.0))
    call assert_match("Expected range 5.0 - 7.0, but got 8.0", v:errors[0])
    call remove(v:errors, 0)
  endif
endfunc

func Test_assert_with_msg()
  call assert_equal('foo', 'bar', 'testing')
  call assert_match("testing: Expected 'foo' but got 'bar'", v:errors[0])
  call remove(v:errors, 0)
endfunc

func Test_override()
  call test_override('char_avail', 1)
  eval 1->test_override('redraw')
  call test_override('ALL', 0)
  call assert_fails("call test_override('xxx', 1)", 'E475')
  call assert_fails("call test_override('redraw', 'yes')", 'E474')
endfunc

func Test_mouse_position()
  let save_mouse = &mouse
  set mouse=a
  new
  call setline(1, ['line one', 'line two'])
  call assert_equal([0, 1, 1, 0], getpos('.'))
  call test_setmouse(1, 5)
  call feedkeys("\<LeftMouse>", "xt")
  call assert_equal([0, 1, 5, 0], getpos('.'))
  call test_setmouse(2, 20)
  call feedkeys("\<LeftMouse>", "xt")
  call assert_equal([0, 2, 8, 0], getpos('.'))
  call test_setmouse(5, 1)
  call feedkeys("\<LeftMouse>", "xt")
  call assert_equal([0, 2, 1, 0], getpos('.'))
  bwipe!
  let &mouse = save_mouse
endfunc

func Test_user_is_happy()
  smile
  sleep 300m
endfunc

" Must be last.
func Test_zz_quit_detected()
  " Verify that if a test function ends Vim the test script detects this.
  quit
endfunc

" vim: shiftwidth=2 sts=2 expandtab