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
|
# frozen_string_literal: true
require_relative 'lib/common'
# Non-interactive tests
class TestFilter < TestBase
def test_default_extended
assert_equal '100', `seq 100 | #{FZF} -f "1 00$"`.chomp
assert_equal '', `seq 100 | #{FZF} -f "1 00$" +x`.chomp
end
def test_exact
assert_equal 4, `seq 123 | #{FZF} -f 13`.lines.length
assert_equal 2, `seq 123 | #{FZF} -f 13 -e`.lines.length
assert_equal 4, `seq 123 | #{FZF} -f 13 +e`.lines.length
end
def test_or_operator
assert_equal %w[1 5 10], `seq 10 | #{FZF} -f "1 | 5"`.lines(chomp: true)
assert_equal %w[1 10 2 3 4 5 6 7 8 9],
`seq 10 | #{FZF} -f '1 | !1'`.lines(chomp: true)
end
def test_smart_case_for_each_term
assert_equal 1, `echo Foo bar | #{FZF} -x -f "foo Fbar" | wc -l`.to_i
end
def test_filter_exitstatus
# filter / streaming filter
['', '--no-sort'].each do |opts|
assert_includes `echo foo | #{FZF} -f foo #{opts}`, 'foo'
assert_equal 0, $CHILD_STATUS.exitstatus
assert_empty `echo foo | #{FZF} -f bar #{opts}`
assert_equal 1, $CHILD_STATUS.exitstatus
end
end
def test_long_line
data = '.' * 256 * 1024
File.open(tempname, 'w') do |f|
f << data
end
assert_equal data, `#{FZF} -f . < #{tempname}`.chomp
end
def test_read0
lines = `find .`.lines(chomp: true)
assert_equal lines.last, `find . | #{FZF} -e -f "^#{lines.last}$"`.chomp
assert_equal \
lines.last,
`find . -print0 | #{FZF} --read0 -e -f "^#{lines.last}$"`.chomp
end
def test_nth_suffix_match
assert_equal \
'foo,bar,baz',
`echo foo,bar,baz | #{FZF} -d, -f'bar$' -n2`.chomp
end
def test_with_nth_basic
writelines(['hello world ', 'byebye'])
assert_equal \
'hello world ',
`#{FZF} -f"^he hehe" -x -n 2.. --with-nth 2,1,1 < #{tempname}`.chomp
end
def test_with_nth_template
writelines(['hello world ', 'byebye'])
assert_equal \
'hello world ',
`#{FZF} -f"^he he.he." -x -n 2.. --with-nth '{2} {1}. {1}.' < #{tempname}`.chomp
end
def test_with_nth_ansi
writelines(["\x1b[33mhello \x1b[34;1mworld\x1b[m ", 'byebye'])
assert_equal \
'hello world ',
`#{FZF} -f"^he hehe" -x -n 2.. --with-nth 2,1,1 --ansi < #{tempname}`.chomp
end
def test_with_nth_no_ansi
src = "\x1b[33mhello \x1b[34;1mworld\x1b[m "
writelines([src, 'byebye'])
assert_equal \
src,
`#{FZF} -fhehe -x -n 2.. --with-nth 2,1,1 --no-ansi < #{tempname}`.chomp
end
def test_escaped_meta_characters
input = [
'foo^bar',
'foo$bar',
'foo!bar',
"foo'bar",
'foo bar',
'bar foo'
]
writelines(input)
assert_equal input.length, `#{FZF} -f'foo bar' < #{tempname}`.lines.length
assert_equal input.length - 1, `#{FZF} -f'^foo bar$' < #{tempname}`.lines.length
assert_equal ['foo bar'], `#{FZF} -f'foo\\ bar' < #{tempname}`.lines(chomp: true)
assert_equal ['foo bar'], `#{FZF} -f'^foo\\ bar$' < #{tempname}`.lines(chomp: true)
assert_equal input.length - 1, `#{FZF} -f'!^foo\\ bar$' < #{tempname}`.lines.length
end
def test_normalized_match
echoes = '(echo a; echo á; echo A; echo Á;)'
assert_equal %w[a á A Á], `#{echoes} | #{FZF} -f a`.lines.map(&:chomp)
assert_equal %w[á Á], `#{echoes} | #{FZF} -f á`.lines.map(&:chomp)
assert_equal %w[A Á], `#{echoes} | #{FZF} -f A`.lines.map(&:chomp)
assert_equal %w[Á], `#{echoes} | #{FZF} -f Á`.lines.map(&:chomp)
end
def test_unicode_case
writelines(%w[строКА1 СТРОКА2 строка3 Строка4])
assert_equal %w[СТРОКА2 Строка4], `#{FZF} -fС < #{tempname}`.lines(chomp: true)
assert_equal %w[строКА1 СТРОКА2 строка3 Строка4], `#{FZF} -fс < #{tempname}`.lines(chomp: true)
end
def test_tiebreak
input = %w[
--foobar--------
-----foobar---
----foobar--
-------foobar-
]
writelines(input)
assert_equal input, `#{FZF} -ffoobar --tiebreak=index < #{tempname}`.lines(chomp: true)
by_length = %w[
----foobar--
-----foobar---
-------foobar-
--foobar--------
]
assert_equal by_length, `#{FZF} -ffoobar < #{tempname}`.lines(chomp: true)
assert_equal by_length, `#{FZF} -ffoobar --tiebreak=length < #{tempname}`.lines(chomp: true)
by_begin = %w[
--foobar--------
----foobar--
-----foobar---
-------foobar-
]
assert_equal by_begin, `#{FZF} -ffoobar --tiebreak=begin < #{tempname}`.lines(chomp: true)
assert_equal by_begin, `#{FZF} -f"!z foobar" -x --tiebreak begin < #{tempname}`.lines(chomp: true)
assert_equal %w[
-------foobar-
----foobar--
-----foobar---
--foobar--------
], `#{FZF} -ffoobar --tiebreak end < #{tempname}`.lines(chomp: true)
assert_equal input, `#{FZF} -f"!z" -x --tiebreak end < #{tempname}`.lines(chomp: true)
end
def test_tiebreak_index_begin
writelines([
'xoxxxxxoxx',
'xoxxxxxox',
'xxoxxxoxx',
'xxxoxoxxx',
'xxxxoxox',
' xxoxoxxx'
])
assert_equal [
'xxxxoxox',
' xxoxoxxx',
'xxxoxoxxx',
'xxoxxxoxx',
'xoxxxxxox',
'xoxxxxxoxx'
], `#{FZF} -foo < #{tempname}`.lines(chomp: true)
assert_equal [
'xxxoxoxxx',
'xxxxoxox',
' xxoxoxxx',
'xxoxxxoxx',
'xoxxxxxoxx',
'xoxxxxxox'
], `#{FZF} -foo --tiebreak=index < #{tempname}`.lines(chomp: true)
# Note that --tiebreak=begin is now based on the first occurrence of the
# first character on the pattern
assert_equal [
' xxoxoxxx',
'xxxoxoxxx',
'xxxxoxox',
'xxoxxxoxx',
'xoxxxxxoxx',
'xoxxxxxox'
], `#{FZF} -foo --tiebreak=begin < #{tempname}`.lines(chomp: true)
assert_equal [
' xxoxoxxx',
'xxxoxoxxx',
'xxxxoxox',
'xxoxxxoxx',
'xoxxxxxox',
'xoxxxxxoxx'
], `#{FZF} -foo --tiebreak=begin,length < #{tempname}`.lines(chomp: true)
end
def test_tiebreak_begin_algo_v2
writelines(['baz foo bar',
'foo bar baz'])
assert_equal [
'foo bar baz',
'baz foo bar'
], `#{FZF} -fbar --tiebreak=begin --algo=v2 < #{tempname}`.lines(chomp: true)
end
def test_tiebreak_end
writelines(['xoxxxxxxxx',
'xxoxxxxxxx',
'xxxoxxxxxx',
'xxxxoxxxx',
'xxxxxoxxx',
' xxxxoxxx'])
assert_equal [
' xxxxoxxx',
'xxxxoxxxx',
'xxxxxoxxx',
'xoxxxxxxxx',
'xxoxxxxxxx',
'xxxoxxxxxx'
], `#{FZF} -fo < #{tempname}`.lines(chomp: true)
assert_equal [
'xxxxxoxxx',
' xxxxoxxx',
'xxxxoxxxx',
'xxxoxxxxxx',
'xxoxxxxxxx',
'xoxxxxxxxx'
], `#{FZF} -fo --tiebreak=end < #{tempname}`.lines(chomp: true)
assert_equal [
'xxxxxoxxx',
' xxxxoxxx',
'xxxxoxxxx',
'xxxoxxxxxx',
'xxoxxxxxxx',
'xoxxxxxxxx'
], `#{FZF} -fo --tiebreak=end,length,begin < #{tempname}`.lines(chomp: true)
writelines(['/bar/baz', '/foo/bar/baz'])
assert_equal [
'/foo/bar/baz',
'/bar/baz'
], `#{FZF} -fbaz --tiebreak=end < #{tempname}`.lines(chomp: true)
end
def test_tiebreak_length_with_nth
input = %w[
1:hell
123:hello
12345:he
1234567:h
]
writelines(input)
output = %w[
1:hell
12345:he
123:hello
1234567:h
]
assert_equal output, `#{FZF} -fh < #{tempname}`.lines(chomp: true)
# Since 0.16.8, --nth doesn't affect --tiebreak
assert_equal output, `#{FZF} -fh -n2 -d: < #{tempname}`.lines(chomp: true)
end
def test_tiebreak_chunk
writelines(['1 foobarbaz ba',
'2 foobar baz',
'3 foo barbaz'])
assert_equal [
'3 foo barbaz',
'2 foobar baz',
'1 foobarbaz ba'
], `#{FZF} -fo --tiebreak=chunk < #{tempname}`.lines(chomp: true)
assert_equal [
'1 foobarbaz ba',
'2 foobar baz',
'3 foo barbaz'
], `#{FZF} -fba --tiebreak=chunk < #{tempname}`.lines(chomp: true)
assert_equal [
'3 foo barbaz'
], `#{FZF} -f'!foobar' --tiebreak=chunk < #{tempname}`.lines(chomp: true)
end
def test_boundary_match
# Underscore boundaries should be ranked lower
{
default: [' xyz '] + %w[/xyz/ [xyz] -xyz- -xyz_ _xyz- _xyz_],
path: ['/xyz/', ' xyz '] + %w[[xyz] -xyz- -xyz_ _xyz- _xyz_],
history: ['[xyz]', '-xyz-', ' xyz '] + %w[/xyz/ -xyz_ _xyz- _xyz_]
}.each do |scheme, expected|
result = `printf -- 'xxyzx\n-xxyz\nxyzx-\n_xyz_\n_xyz-\n-xyz_\n[xyz]\n-xyz-\n xyz \n/xyz/\n' | #{FZF} -f"'xyz'" --scheme=#{scheme}`.lines(chomp: true)
assert_equal expected, result
end
end
end
|
