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
|
require 'minitest'
require 'minitest/autorun'
require 'ttytest'
class FzyTest < Minitest::Test
FZY_PATH = File.expand_path('../../../fzy', __FILE__)
def test_empty_list
@tty = TTYtest.new_terminal(%{echo placeholder;echo -n "" | #{FZY_PATH}})
@tty.assert_cursor_position(y: 1, x: 2)
@tty.assert_matches <<~TTY
placeholder
>
TTY
@tty.send_keys('t')
@tty.assert_cursor_position(y: 1, x: 3)
@tty.assert_matches <<~TTY
placeholder
> t
TTY
@tty.send_keys('z')
@tty.assert_cursor_position(y: 1, x: 4)
@tty.assert_matches <<~TTY
placeholder
> tz
TTY
@tty.send_keys("\r")
@tty.assert_cursor_position(y: 2, x: 0)
@tty.assert_matches <<~TTY
placeholder
tz
TTY
end
def test_one_item
@tty = TTYtest.new_terminal(%{echo placeholder;echo -n "test" | #{FZY_PATH}})
@tty.assert_matches <<~TTY
placeholder
>
test
TTY
@tty.assert_cursor_position(y: 1, x: 2)
@tty.send_keys('t')
@tty.assert_cursor_position(y: 1, x: 3)
@tty.assert_matches <<~TTY
placeholder
> t
test
TTY
@tty.send_keys('z')
@tty.assert_cursor_position(y: 1, x: 4)
@tty.assert_matches <<~TTY
placeholder
> tz
TTY
@tty.send_keys("\r")
@tty.assert_cursor_position(y: 2, x: 0)
@tty.assert_matches <<~TTY
placeholder
tz
TTY
end
def test_two_items
@tty = TTYtest.new_terminal(%{echo placeholder;echo -n "test\nfoo" | #{FZY_PATH}})
@tty.assert_cursor_position(y: 1, x: 2)
@tty.assert_matches <<~TTY
placeholder
>
test
foo
TTY
@tty.send_keys('t')
@tty.assert_cursor_position(y: 1, x: 3)
@tty.assert_matches <<~TTY
placeholder
> t
test
TTY
@tty.send_keys('z')
@tty.assert_cursor_position(y: 1, x: 4)
@tty.assert_matches <<~TTY
placeholder
> tz
TTY
@tty.send_keys("\r")
@tty.assert_matches <<~TTY
placeholder
tz
TTY
@tty.assert_cursor_position(y: 2, x: 0)
end
def ctrl(key)
((key.upcase.ord) - ('A'.ord) + 1).chr
end
def test_editing
@tty = TTYtest.new_terminal(%{echo placeholder;echo -n "test\nfoo" | #{FZY_PATH}})
@tty.assert_cursor_position(y: 1, x: 2)
@tty.assert_matches <<~TTY
placeholder
>
test
foo
TTY
@tty.send_keys("foo bar baz")
@tty.assert_cursor_position(y: 1, x: 13)
@tty.assert_matches <<~TTY
placeholder
> foo bar baz
TTY
@tty.send_keys(ctrl('H'))
@tty.assert_cursor_position(y: 1, x: 12)
@tty.assert_matches <<~TTY
placeholder
> foo bar ba
TTY
@tty.send_keys(ctrl('W'))
@tty.assert_cursor_position(y: 1, x: 10)
@tty.assert_matches <<~TTY
placeholder
> foo bar
TTY
@tty.send_keys(ctrl('U'))
@tty.assert_cursor_position(y: 1, x: 2)
@tty.assert_matches <<~TTY
placeholder
>
test
foo
TTY
end
def test_ctrl_d
@tty = TTYtest.new_terminal(%{echo -n "foo\nbar" | #{FZY_PATH}})
@tty.assert_matches ">\nfoo\nbar"
@tty.send_keys('foo')
@tty.assert_matches "> foo\nfoo"
@tty.send_keys(ctrl('D'))
@tty.assert_matches ''
@tty.assert_cursor_position(y: 0, x: 0)
end
def test_ctrl_c
@tty = TTYtest.new_terminal(%{echo -n "foo\nbar" | #{FZY_PATH}})
@tty.assert_matches ">\nfoo\nbar"
@tty.send_keys('foo')
@tty.assert_matches "> foo\nfoo"
@tty.send_keys(ctrl('C'))
@tty.assert_matches ''
@tty.assert_cursor_position(y: 0, x: 0)
end
def test_down_arrow
@tty = TTYtest.new_terminal(%{echo -n "foo\nbar" | #{FZY_PATH}})
@tty.assert_matches ">\nfoo\nbar"
@tty.send_keys("\e[A\r")
@tty.assert_matches "bar"
@tty = TTYtest.new_terminal(%{echo -n "foo\nbar" | #{FZY_PATH}})
@tty.assert_matches ">\nfoo\nbar"
@tty.send_keys("\eOA\r")
@tty.assert_matches "bar"
end
def test_up_arrow
@tty = TTYtest.new_terminal(%{echo -n "foo\nbar" | #{FZY_PATH}})
@tty.assert_matches ">\nfoo\nbar"
@tty.send_keys("\e[A") # first down
@tty.send_keys("\e[B\r") # and back up
@tty.assert_matches "foo"
@tty = TTYtest.new_terminal(%{echo -n "foo\nbar" | #{FZY_PATH}})
@tty.assert_matches ">\nfoo\nbar"
@tty.send_keys("\eOA") # first down
@tty.send_keys("\e[B\r") # and back up
@tty.assert_matches "foo"
end
def test_lines
@tty = TTYtest.new_terminal(%{seq 10 | #{FZY_PATH}})
@tty.assert_matches ">\n1\n2\n3\n4\n5\n6\n7\n8\n9\n10"
@tty = TTYtest.new_terminal(%{seq 20 | #{FZY_PATH}})
@tty.assert_matches ">\n1\n2\n3\n4\n5\n6\n7\n8\n9\n10"
@tty = TTYtest.new_terminal(%{seq 10 | #{FZY_PATH} -l 5})
@tty.assert_matches ">\n1\n2\n3\n4\n5"
@tty = TTYtest.new_terminal(%{seq 10 | #{FZY_PATH} --lines=5})
@tty.assert_matches ">\n1\n2\n3\n4\n5"
end
def test_prompt
@tty = TTYtest.new_terminal(%{echo -n "" | #{FZY_PATH}})
@tty.send_keys("foo")
@tty.assert_matches '> foo'
@tty = TTYtest.new_terminal(%{echo -n "" | #{FZY_PATH} -p 'C:\\'})
@tty.send_keys("foo")
@tty.assert_matches 'C:\foo'
@tty = TTYtest.new_terminal(%{echo -n "" | #{FZY_PATH} --prompt="foo bar "})
@tty.send_keys("baz")
@tty.assert_matches "foo bar baz"
end
def test_show_scores
expected_score = '( inf)'
@tty = TTYtest.new_terminal(%{echo -n "foo\nbar" | #{FZY_PATH} -s})
@tty.send_keys('foo')
@tty.assert_matches "> foo\n#{expected_score} foo"
@tty = TTYtest.new_terminal(%{echo -n "foo\nbar" | #{FZY_PATH} --show-scores})
@tty.send_keys('foo')
@tty.assert_matches "> foo\n#{expected_score} foo"
expected_score = '( 0.89)'
@tty = TTYtest.new_terminal(%{echo -n "foo\nbar" | #{FZY_PATH} -s})
@tty.send_keys('f')
@tty.assert_matches "> f\n#{expected_score} foo"
end
def test_large_input
@tty = TTYtest.new_terminal(%{seq 100000 | #{FZY_PATH} -l 3})
@tty.send_keys('34')
@tty.assert_matches "> 34\n34\n340\n341"
@tty.send_keys('5')
@tty.assert_matches "> 345\n345\n3450\n3451"
@tty.send_keys('z')
@tty.assert_matches "> 345z"
end
def test_worker_count
@tty = TTYtest.new_terminal(%{echo -n "foo\nbar" | #{FZY_PATH} -j1})
@tty.send_keys('foo')
@tty.assert_matches "> foo\nfoo"
@tty = TTYtest.new_terminal(%{seq 100000 | #{FZY_PATH} -j1 -l3})
@tty.send_keys('34')
@tty.assert_matches "> 34\n34\n340\n341"
@tty = TTYtest.new_terminal(%{seq 100000 | #{FZY_PATH} -j200 -l3})
@tty.send_keys('34')
@tty.assert_matches "> 34\n34\n340\n341"
end
def test_initial_query
@tty = TTYtest.new_terminal(%{echo -n "foo\nbar" | #{FZY_PATH} -q fo})
@tty.assert_matches "> fo\nfoo"
@tty.send_keys("o")
@tty.assert_matches "> foo\nfoo"
@tty.send_keys("o")
@tty.assert_matches "> fooo"
@tty = TTYtest.new_terminal(%{echo -n "foo\nbar" | #{FZY_PATH} -q asdf})
@tty.assert_matches "> asdf"
end
def test_non_interactive
@tty = TTYtest.new_terminal(%{echo before; echo -n "foo\nbar" | #{FZY_PATH} -e foo; echo after})
@tty.assert_matches "before\nfoo\nafter"
end
def test_moving_text_cursor
@tty = TTYtest.new_terminal(%{echo -n "foo\nbar" | #{FZY_PATH}; echo after})
@tty.send_keys("br")
@tty.assert_matches "> br\nbar"
@tty.assert_cursor_position(y: 0, x: 4)
@tty.send_keys("\e[D") # left
@tty.assert_cursor_position(y: 0, x: 3)
@tty.assert_matches "> br\nbar"
@tty.send_keys("a")
@tty.assert_cursor_position(y: 0, x: 4)
@tty.assert_matches "> bar\nbar"
@tty.send_keys(ctrl("A")) # Ctrl-A
@tty.assert_cursor_position(y: 0, x: 2)
@tty.assert_matches "> bar\nbar"
@tty.send_keys("foo")
@tty.assert_cursor_position(y: 0, x: 5)
@tty.assert_matches "> foobar"
@tty.send_keys(ctrl("E")) # Ctrl-E
@tty.assert_cursor_position(y: 0, x: 8)
@tty.assert_matches "> foobar"
@tty.send_keys("baz") # Ctrl-E
@tty.assert_cursor_position(y: 0, x: 11)
@tty.assert_matches "> foobarbaz"
end
# More info;
# https://github.com/jhawthorn/fzy/issues/42
# https://cirw.in/blog/bracketed-paste
def test_bracketed_paste_characters
@tty = TTYtest.new_terminal(%{echo -n "foo\nbar" | #{FZY_PATH}})
@tty.assert_matches ">\nfoo\nbar"
@tty.send_keys("\e[200~foo\e[201~")
@tty.assert_matches "> foo\nfoo"
end
def test_help
@tty = TTYtest.new_terminal(%{#{FZY_PATH} --help})
@tty.assert_matches <<TTY
Usage: fzy [OPTION]...
-l, --lines=LINES Specify how many lines of results to show (default 10)
-p, --prompt=PROMPT Input prompt (default '> ')
-q, --query=QUERY Use QUERY as the initial search string
-e, --show-matches=QUERY Output the sorted matches of QUERY
-t, --tty=TTY Specify file to use as TTY device (default /dev/tty)
-s, --show-scores Show the scores of each match
-j, --workers NUM Use NUM workers for searching. (default is # of CPUs)
-h, --help Display this help and exit
-v, --version Output version information and exit
TTY
end
end
|
