xref: /vim-8.2.3635/src/testdir/test_assert.vim (revision 81ea1dfb)
1" Test that the methods used for testing work.
2
3func Test_assert_false()
4  call assert_equal(0, assert_false(0))
5  call assert_equal(0, assert_false(v:false))
6  call assert_equal(0, v:false->assert_false())
7
8  call assert_equal(1, assert_false(123))
9  call assert_match("Expected False but got 123", v:errors[0])
10  call remove(v:errors, 0)
11
12  call assert_equal(1, 123->assert_false())
13  call assert_match("Expected False but got 123", v:errors[0])
14  call remove(v:errors, 0)
15endfunc
16
17func Test_assert_true()
18  call assert_equal(0, assert_true(1))
19  call assert_equal(0, assert_true(123))
20  call assert_equal(0, assert_true(v:true))
21  call assert_equal(0, v:true->assert_true())
22
23  call assert_equal(1, assert_true(0))
24  call assert_match("Expected True but got 0", v:errors[0])
25  call remove(v:errors, 0)
26
27  call assert_equal(1, 0->assert_true())
28  call assert_match("Expected True but got 0", v:errors[0])
29  call remove(v:errors, 0)
30endfunc
31
32func Test_assert_equal()
33  let s = 'foo'
34  call assert_equal(0, assert_equal('foo', s))
35  let n = 4
36  call assert_equal(0, assert_equal(4, n))
37  let l = [1, 2, 3]
38  call assert_equal(0, assert_equal([1, 2, 3], l))
39  call assert_equal(test_null_list(), test_null_list())
40  call assert_equal(test_null_list(), [])
41  call assert_equal([], test_null_list())
42
43  let s = 'foo'
44  call assert_equal(1, assert_equal('bar', s))
45  call assert_match("Expected 'bar' but got 'foo'", v:errors[0])
46  call remove(v:errors, 0)
47
48  call assert_equal('XxxxxxxxxxxxxxxxxxxxxxX', 'XyyyyyyyyyyyyyyyyyyyyyyyyyX')
49  call assert_match("Expected 'X\\\\\\[x occurs 21 times]X' but got 'X\\\\\\[y occurs 25 times]X'", v:errors[0])
50  call remove(v:errors, 0)
51endfunc
52
53func Test_assert_equalfile()
54  call assert_equal(1, assert_equalfile('abcabc', 'xyzxyz'))
55  call assert_match("E485: Can't read file abcabc", v:errors[0])
56  call remove(v:errors, 0)
57
58  let goodtext = ["one", "two", "three"]
59  call writefile(goodtext, 'Xone')
60  call assert_equal(1, 'Xone'->assert_equalfile('xyzxyz'))
61  call assert_match("E485: Can't read file xyzxyz", v:errors[0])
62  call remove(v:errors, 0)
63
64  call writefile(goodtext, 'Xtwo')
65  call assert_equal(0, assert_equalfile('Xone', 'Xtwo'))
66
67  call writefile([goodtext[0]], 'Xone')
68  call assert_equal(1, assert_equalfile('Xone', 'Xtwo'))
69  call assert_match("first file is shorter", v:errors[0])
70  call remove(v:errors, 0)
71
72  call writefile(goodtext, 'Xone')
73  call writefile([goodtext[0]], 'Xtwo')
74  call assert_equal(1, assert_equalfile('Xone', 'Xtwo'))
75  call assert_match("second file is shorter", v:errors[0])
76  call remove(v:errors, 0)
77
78  call writefile(['1234X89'], 'Xone')
79  call writefile(['1234Y89'], 'Xtwo')
80  call assert_equal(1, assert_equalfile('Xone', 'Xtwo'))
81  call assert_match("difference at byte 4", v:errors[0])
82  call remove(v:errors, 0)
83
84  call delete('Xone')
85  call delete('Xtwo')
86endfunc
87
88func Test_assert_notequal()
89  let n = 4
90  call assert_equal(0, assert_notequal('foo', n))
91  let s = 'foo'
92  call assert_equal(0, assert_notequal([1, 2, 3], s))
93
94  call assert_equal(1, assert_notequal('foo', s))
95  call assert_match("Expected not equal to 'foo'", v:errors[0])
96  call remove(v:errors, 0)
97endfunc
98
99func Test_assert_report()
100  call assert_equal(1, assert_report('something is wrong'))
101  call assert_match('something is wrong', v:errors[0])
102  call remove(v:errors, 0)
103  call assert_equal(1, 'also wrong'->assert_report())
104  call assert_match('also wrong', v:errors[0])
105  call remove(v:errors, 0)
106endfunc
107
108func Test_assert_exception()
109  try
110    nocommand
111  catch
112    call assert_equal(0, assert_exception('E492:'))
113  endtry
114
115  try
116    nocommand
117  catch
118    try
119      " illegal argument, get NULL for error
120      call assert_equal(1, assert_exception([]))
121    catch
122      call assert_equal(0, assert_exception('E730:'))
123    endtry
124  endtry
125endfunc
126
127func Test_wrong_error_type()
128  let save_verrors = v:errors
129  let v:['errors'] = {'foo': 3}
130  call assert_equal('yes', 'no')
131  let verrors = v:errors
132  let v:errors = save_verrors
133  call assert_equal(type([]), type(verrors))
134endfunc
135
136func Test_compare_fail()
137  let s:v = {}
138  let s:x = {"a": s:v}
139  let s:v["b"] = s:x
140  let s:w = {"c": s:x, "d": ''}
141  try
142    call assert_equal(s:w, '')
143  catch
144    call assert_equal(0, assert_exception('E724:'))
145    call assert_match("Expected NULL but got ''", v:errors[0])
146    call remove(v:errors, 0)
147  endtry
148endfunc
149
150func Test_match()
151  call assert_equal(0, assert_match('^f.*b.*r$', 'foobar'))
152
153  call assert_equal(1, assert_match('bar.*foo', 'foobar'))
154  call assert_match("Pattern 'bar.*foo' does not match 'foobar'", v:errors[0])
155  call remove(v:errors, 0)
156
157  call assert_equal(1, assert_match('bar.*foo', 'foobar', 'wrong'))
158  call assert_match('wrong', v:errors[0])
159  call remove(v:errors, 0)
160
161  call assert_equal(1, 'foobar'->assert_match('bar.*foo', 'wrong'))
162  call assert_match('wrong', v:errors[0])
163  call remove(v:errors, 0)
164endfunc
165
166func Test_notmatch()
167  call assert_equal(0, assert_notmatch('foo', 'bar'))
168  call assert_equal(0, assert_notmatch('^foobar$', 'foobars'))
169
170  call assert_equal(1, assert_notmatch('foo', 'foobar'))
171  call assert_match("Pattern 'foo' does match 'foobar'", v:errors[0])
172  call remove(v:errors, 0)
173
174  call assert_equal(1, 'foobar'->assert_notmatch('foo'))
175  call assert_match("Pattern 'foo' does match 'foobar'", v:errors[0])
176  call remove(v:errors, 0)
177endfunc
178
179func Test_assert_fail_fails()
180  call assert_equal(1, assert_fails('xxx', {}))
181  call assert_match("Expected {} but got 'E731:", v:errors[0])
182  call remove(v:errors, 0)
183
184  call assert_equal(1, assert_fails('xxx', {}, 'stupid'))
185  call assert_match("stupid: Expected {} but got 'E731:", v:errors[0])
186  call remove(v:errors, 0)
187
188  call assert_equal(1, assert_fails('echo', '', 'echo command'))
189  call assert_match("command did not fail: echo command", v:errors[0])
190  call remove(v:errors, 0)
191
192  call assert_equal(1, 'echo'->assert_fails('', 'echo command'))
193  call assert_match("command did not fail: echo command", v:errors[0])
194  call remove(v:errors, 0)
195endfunc
196
197func Test_assert_fails_in_try_block()
198  try
199    call assert_equal(0, assert_fails('throw "error"'))
200  endtry
201endfunc
202
203func Test_assert_beeps()
204  new
205  call assert_equal(0, assert_beeps('normal h'))
206
207  call assert_equal(1, assert_beeps('normal 0'))
208  call assert_match("command did not beep: normal 0", v:errors[0])
209  call remove(v:errors, 0)
210
211  call assert_equal(0, 'normal h'->assert_beeps())
212  call assert_equal(1, 'normal 0'->assert_beeps())
213  call assert_match("command did not beep: normal 0", v:errors[0])
214  call remove(v:errors, 0)
215
216  bwipe
217endfunc
218
219func Test_assert_inrange()
220  call assert_equal(0, assert_inrange(7, 7, 7))
221  call assert_equal(0, assert_inrange(5, 7, 5))
222  call assert_equal(0, assert_inrange(5, 7, 6))
223  call assert_equal(0, assert_inrange(5, 7, 7))
224
225  call assert_equal(1, assert_inrange(5, 7, 4))
226  call assert_match("Expected range 5 - 7, but got 4", v:errors[0])
227  call remove(v:errors, 0)
228  call assert_equal(1, assert_inrange(5, 7, 8))
229  call assert_match("Expected range 5 - 7, but got 8", v:errors[0])
230  call remove(v:errors, 0)
231
232  call assert_equal(0, 5->assert_inrange(5, 7))
233  call assert_equal(0, 7->assert_inrange(5, 7))
234  call assert_equal(1, 8->assert_inrange(5, 7))
235  call assert_match("Expected range 5 - 7, but got 8", v:errors[0])
236  call remove(v:errors, 0)
237
238  call assert_fails('call assert_inrange(1, 1)', 'E119:')
239
240  if has('float')
241    call assert_equal(0, assert_inrange(7.0, 7, 7))
242    call assert_equal(0, assert_inrange(7, 7.0, 7))
243    call assert_equal(0, assert_inrange(7, 7, 7.0))
244    call assert_equal(0, assert_inrange(5, 7, 5.0))
245    call assert_equal(0, assert_inrange(5, 7, 6.0))
246    call assert_equal(0, assert_inrange(5, 7, 7.0))
247
248    call assert_equal(1, assert_inrange(5, 7, 4.0))
249    call assert_match("Expected range 5.0 - 7.0, but got 4.0", v:errors[0])
250    call remove(v:errors, 0)
251    call assert_equal(1, assert_inrange(5, 7, 8.0))
252    call assert_match("Expected range 5.0 - 7.0, but got 8.0", v:errors[0])
253    call remove(v:errors, 0)
254  endif
255endfunc
256
257func Test_assert_with_msg()
258  call assert_equal('foo', 'bar', 'testing')
259  call assert_match("testing: Expected 'foo' but got 'bar'", v:errors[0])
260  call remove(v:errors, 0)
261endfunc
262
263func Test_override()
264  call test_override('char_avail', 1)
265  eval 1->test_override('redraw')
266  call test_override('ALL', 0)
267  call assert_fails("call test_override('xxx', 1)", 'E475')
268  call assert_fails("call test_override('redraw', 'yes')", 'E474')
269endfunc
270
271func Test_mouse_position()
272  let save_mouse = &mouse
273  set mouse=a
274  new
275  call setline(1, ['line one', 'line two'])
276  call assert_equal([0, 1, 1, 0], getpos('.'))
277  call test_setmouse(1, 5)
278  call feedkeys("\<LeftMouse>", "xt")
279  call assert_equal([0, 1, 5, 0], getpos('.'))
280  call test_setmouse(2, 20)
281  call feedkeys("\<LeftMouse>", "xt")
282  call assert_equal([0, 2, 8, 0], getpos('.'))
283  call test_setmouse(5, 1)
284  call feedkeys("\<LeftMouse>", "xt")
285  call assert_equal([0, 2, 1, 0], getpos('.'))
286  bwipe!
287  let &mouse = save_mouse
288endfunc
289
290func Test_user_is_happy()
291  smile
292  sleep 300m
293endfunc
294
295" Must be last.
296func Test_zz_quit_detected()
297  " Verify that if a test function ends Vim the test script detects this.
298  quit
299endfunc
300