xref: /vim-8.2.3635/src/testdir/test_assert.vim (revision b1c9198a)
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
7  call assert_equal(1, assert_false(123))
8  call assert_match("Expected False but got 123", v:errors[0])
9  call remove(v:errors, 0)
10endfunc
11
12func Test_assert_true()
13  call assert_equal(0, assert_true(1))
14  call assert_equal(0, assert_true(123))
15  call assert_equal(0, assert_true(v:true))
16
17  call assert_equal(1, assert_true(0))
18  call assert_match("Expected True but got 0", v:errors[0])
19  call remove(v:errors, 0)
20endfunc
21
22func Test_assert_equal()
23  let s = 'foo'
24  call assert_equal(0, assert_equal('foo', s))
25  let n = 4
26  call assert_equal(0, assert_equal(4, n))
27  let l = [1, 2, 3]
28  call assert_equal(0, assert_equal([1, 2, 3], l))
29
30  let s = 'foo'
31  call assert_equal(1, assert_equal('bar', s))
32  call assert_match("Expected 'bar' but got 'foo'", v:errors[0])
33  call remove(v:errors, 0)
34endfunc
35
36func Test_assert_equalfile()
37  call assert_equal(1, assert_equalfile('abcabc', 'xyzxyz'))
38  call assert_match("E485: Can't read file abcabc", v:errors[0])
39  call remove(v:errors, 0)
40
41  let goodtext = ["one", "two", "three"]
42  call writefile(goodtext, 'Xone')
43  call assert_equal(1, assert_equalfile('Xone', 'xyzxyz'))
44  call assert_match("E485: Can't read file xyzxyz", v:errors[0])
45  call remove(v:errors, 0)
46
47  call writefile(goodtext, 'Xtwo')
48  call assert_equal(0, assert_equalfile('Xone', 'Xtwo'))
49
50  call writefile([goodtext[0]], 'Xone')
51  call assert_equal(1, assert_equalfile('Xone', 'Xtwo'))
52  call assert_match("first file is shorter", v:errors[0])
53  call remove(v:errors, 0)
54
55  call writefile(goodtext, 'Xone')
56  call writefile([goodtext[0]], 'Xtwo')
57  call assert_equal(1, assert_equalfile('Xone', 'Xtwo'))
58  call assert_match("second file is shorter", v:errors[0])
59  call remove(v:errors, 0)
60
61  call writefile(['1234X89'], 'Xone')
62  call writefile(['1234Y89'], 'Xtwo')
63  call assert_equal(1, assert_equalfile('Xone', 'Xtwo'))
64  call assert_match("difference at byte 4", v:errors[0])
65  call remove(v:errors, 0)
66
67  call delete('Xone')
68  call delete('Xtwo')
69endfunc
70
71func Test_assert_notequal()
72  let n = 4
73  call assert_equal(0, assert_notequal('foo', n))
74  let s = 'foo'
75  call assert_equal(0, assert_notequal([1, 2, 3], s))
76
77  call assert_equal(1, assert_notequal('foo', s))
78  call assert_match("Expected not equal to 'foo'", v:errors[0])
79  call remove(v:errors, 0)
80endfunc
81
82func Test_assert_report()
83  call assert_equal(1, assert_report('something is wrong'))
84  call assert_match('something is wrong', v:errors[0])
85  call remove(v:errors, 0)
86endfunc
87
88func Test_assert_exception()
89  try
90    nocommand
91  catch
92    call assert_equal(0, assert_exception('E492:'))
93  endtry
94
95  try
96    nocommand
97  catch
98    try
99      " illegal argument, get NULL for error
100      call assert_equal(1, assert_exception([]))
101    catch
102      call assert_equal(0, assert_exception('E730:'))
103    endtry
104  endtry
105endfunc
106
107func Test_wrong_error_type()
108  let save_verrors = v:errors
109  let v:['errors'] = {'foo': 3}
110  call assert_equal('yes', 'no')
111  let verrors = v:errors
112  let v:errors = save_verrors
113  call assert_equal(type([]), type(verrors))
114endfunc
115
116func Test_compare_fail()
117  let s:v = {}
118  let s:x = {"a": s:v}
119  let s:v["b"] = s:x
120  let s:w = {"c": s:x, "d": ''}
121  try
122    call assert_equal(s:w, '')
123  catch
124    call assert_equal(0, assert_exception('E724:'))
125    call assert_match("Expected NULL but got ''", v:errors[0])
126    call remove(v:errors, 0)
127  endtry
128endfunc
129
130func Test_match()
131  call assert_equal(0, assert_match('^f.*b.*r$', 'foobar'))
132
133  call assert_equal(1, assert_match('bar.*foo', 'foobar'))
134  call assert_match("Pattern 'bar.*foo' does not match 'foobar'", v:errors[0])
135  call remove(v:errors, 0)
136
137  call assert_equal(1, assert_match('bar.*foo', 'foobar', 'wrong'))
138  call assert_match('wrong', v:errors[0])
139  call remove(v:errors, 0)
140endfunc
141
142func Test_notmatch()
143  call assert_equal(0, assert_notmatch('foo', 'bar'))
144  call assert_equal(0, assert_notmatch('^foobar$', 'foobars'))
145
146  call assert_equal(1, assert_notmatch('foo', 'foobar'))
147  call assert_match("Pattern 'foo' does match 'foobar'", v:errors[0])
148  call remove(v:errors, 0)
149endfunc
150
151func Test_assert_fail_fails()
152  call assert_equal(1, assert_fails('xxx', {}))
153  call assert_match("Expected {} but got 'E731:", v:errors[0])
154  call remove(v:errors, 0)
155endfunc
156
157func Test_assert_beeps()
158  new
159  call assert_equal(0, assert_beeps('normal h'))
160
161  call assert_equal(1, assert_beeps('normal 0'))
162  call assert_match("command did not beep: normal 0", v:errors[0])
163  call remove(v:errors, 0)
164  bwipe
165endfunc
166
167func Test_assert_inrange()
168  call assert_equal(0, assert_inrange(7, 7, 7))
169  call assert_equal(0, assert_inrange(5, 7, 5))
170  call assert_equal(0, assert_inrange(5, 7, 6))
171  call assert_equal(0, assert_inrange(5, 7, 7))
172
173  call assert_equal(1, assert_inrange(5, 7, 4))
174  call assert_match("Expected range 5 - 7, but got 4", v:errors[0])
175  call remove(v:errors, 0)
176  call assert_equal(1, assert_inrange(5, 7, 8))
177  call assert_match("Expected range 5 - 7, but got 8", v:errors[0])
178  call remove(v:errors, 0)
179
180  call assert_fails('call assert_inrange(1, 1)', 'E119:')
181endfunc
182
183func Test_assert_with_msg()
184  call assert_equal('foo', 'bar', 'testing')
185  call assert_match("testing: Expected 'foo' but got 'bar'", v:errors[0])
186  call remove(v:errors, 0)
187endfunc
188
189func Test_override()
190  call test_override('char_avail', 1)
191  call test_override('redraw', 1)
192  call test_override('ALL', 0)
193  call assert_fails("call test_override('xxx', 1)", 'E475')
194  call assert_fails("call test_override('redraw', 'yes')", 'E474')
195endfunc
196
197func Test_user_is_happy()
198  smile
199  sleep 300m
200endfunc
201