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
379
380
381
382
|
# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::QuickActions::Extractor do
let(:definitions) do
Class.new do
include Gitlab::QuickActions::Dsl
command(:reopen, :open) { }
command(:assign) { }
command(:labels) { }
command(:power) { }
command(:noop_command)
substitution(:substitution) { 'foo' }
substitution :shrug do |comment|
"#{comment} SHRUG"
end
end.command_definitions
end
let(:extractor) { described_class.new(definitions) }
shared_examples 'command with no argument' do
it 'extracts command' do
msg, commands = extractor.extract_commands(original_msg)
expect(commands).to eq [['reopen']]
expect(msg).to eq final_msg
end
end
shared_examples 'command with a single argument' do
it 'extracts command' do
msg, commands = extractor.extract_commands(original_msg)
expect(commands).to eq [['assign', '@joe']]
expect(msg).to eq final_msg
end
end
shared_examples 'command with multiple arguments' do
it 'extracts command' do
msg, commands = extractor.extract_commands(original_msg)
expect(commands).to eq [['labels', '~foo ~"bar baz" label']]
expect(msg).to eq final_msg
end
end
describe '#extract_commands' do
describe 'command with no argument' do
context 'at the start of content' do
it_behaves_like 'command with no argument' do
let(:original_msg) { "/reopen\nworld" }
let(:final_msg) { "world" }
end
end
context 'in the middle of content' do
it_behaves_like 'command with no argument' do
let(:original_msg) { "hello\n/reopen\nworld" }
let(:final_msg) { "hello\nworld" }
end
end
context 'in the middle of a line' do
it 'does not extract command' do
msg = "hello\nworld /reopen"
msg, commands = extractor.extract_commands(msg)
expect(commands).to be_empty
expect(msg).to eq "hello\nworld /reopen"
end
end
context 'at the end of content' do
it_behaves_like 'command with no argument' do
let(:original_msg) { "hello\n/reopen" }
let(:final_msg) { "hello" }
end
end
end
describe 'command with a single argument' do
context 'at the start of content' do
it_behaves_like 'command with a single argument' do
let(:original_msg) { "/assign @joe\nworld" }
let(:final_msg) { "world" }
end
it 'allows slash in command arguments' do
msg = "/assign @joe / @jane\nworld"
msg, commands = extractor.extract_commands(msg)
expect(commands).to eq [['assign', '@joe / @jane']]
expect(msg).to eq 'world'
end
end
context 'in the middle of content' do
it_behaves_like 'command with a single argument' do
let(:original_msg) { "hello\n/assign @joe\nworld" }
let(:final_msg) { "hello\nworld" }
end
end
context 'in the middle of a line' do
it 'does not extract command' do
msg = "hello\nworld /assign @joe"
msg, commands = extractor.extract_commands(msg)
expect(commands).to be_empty
expect(msg).to eq "hello\nworld /assign @joe"
end
end
context 'at the end of content' do
it_behaves_like 'command with a single argument' do
let(:original_msg) { "hello\n/assign @joe" }
let(:final_msg) { "hello" }
end
end
context 'when argument is not separated with a space' do
it 'does not extract command' do
msg = "hello\n/assign@joe\nworld"
msg, commands = extractor.extract_commands(msg)
expect(commands).to be_empty
expect(msg).to eq "hello\n/assign@joe\nworld"
end
end
end
describe 'command with multiple arguments' do
context 'at the start of content' do
it_behaves_like 'command with multiple arguments' do
let(:original_msg) { %(/labels ~foo ~"bar baz" label\nworld) }
let(:final_msg) { "world" }
end
end
context 'in the middle of content' do
it_behaves_like 'command with multiple arguments' do
let(:original_msg) { %(hello\n/labels ~foo ~"bar baz" label\nworld) }
let(:final_msg) { "hello\nworld" }
end
end
context 'in the middle of a line' do
it 'does not extract command' do
msg = %(hello\nworld /labels ~foo ~"bar baz" label)
msg, commands = extractor.extract_commands(msg)
expect(commands).to be_empty
expect(msg).to eq %(hello\nworld /labels ~foo ~"bar baz" label)
end
end
context 'at the end of content' do
it_behaves_like 'command with multiple arguments' do
let(:original_msg) { %(hello\n/labels ~foo ~"bar baz" label) }
let(:final_msg) { "hello" }
end
end
context 'when argument is not separated with a space' do
it 'does not extract command' do
msg = %(hello\n/labels~foo ~"bar baz" label\nworld)
msg, commands = extractor.extract_commands(msg)
expect(commands).to be_empty
expect(msg).to eq %(hello\n/labels~foo ~"bar baz" label\nworld)
end
end
end
it 'extracts command with multiple arguments and various prefixes' do
msg = %(hello\n/power @user.name %9.10 ~"bar baz.2"\nworld)
msg, commands = extractor.extract_commands(msg)
expect(commands).to eq [['power', '@user.name %9.10 ~"bar baz.2"']]
expect(msg).to eq "hello\nworld"
end
it 'extracts command case insensitive' do
msg = %(hello\n/PoWer @user.name %9.10 ~"bar baz.2"\nworld)
msg, commands = extractor.extract_commands(msg)
expect(commands).to eq [['power', '@user.name %9.10 ~"bar baz.2"']]
expect(msg).to eq "hello\nworld"
end
it 'does not extract noop commands' do
msg = %(hello\nworld\n/reopen\n/noop_command)
msg, commands = extractor.extract_commands(msg)
expect(commands).to eq [['reopen']]
expect(msg).to eq "hello\nworld\n/noop_command"
end
it 'extracts and performs substitution commands' do
msg = %(hello\nworld\n/reopen\n/substitution)
msg, commands = extractor.extract_commands(msg)
expect(commands).to eq [['reopen'], ['substitution']]
expect(msg).to eq "hello\nworld\nfoo"
end
it 'extracts and performs substitution commands' do
msg = %(hello\nworld\n/reopen\n/shrug this is great?)
msg, commands = extractor.extract_commands(msg)
expect(commands).to eq [['reopen'], ['shrug', 'this is great?']]
expect(msg).to eq "hello\nworld\nthis is great? SHRUG"
end
it 'extracts and performs multiple substitution commands' do
msg = %(hello\nworld\n/reopen\n/shrug this is great?\n/shrug meh)
msg, commands = extractor.extract_commands(msg)
expect(commands).to eq [['reopen'], ['shrug', 'this is great?'], %w(shrug meh)]
expect(msg).to eq "hello\nworld\nthis is great? SHRUG\nmeh SHRUG"
end
it 'does not extract substitution command in inline code' do
msg = %(hello\nworld\n/reopen\n`/tableflip this is great`?)
msg, commands = extractor.extract_commands(msg)
expect(commands).to eq [['reopen']]
expect(msg).to eq "hello\nworld\n`/tableflip this is great`?"
end
it 'extracts and performs substitution commands case insensitive' do
msg = %(hello\nworld\n/reOpen\n/sHRuG this is great?)
msg, commands = extractor.extract_commands(msg)
expect(commands).to eq [['reopen'], ['shrug', 'this is great?']]
expect(msg).to eq "hello\nworld\nthis is great? SHRUG"
end
it 'extracts and performs substitution commands with comments' do
msg = %(hello\nworld\n/reopen\n/substitution wow this is a thing.)
msg, commands = extractor.extract_commands(msg)
expect(commands).to eq [['reopen'], ['substitution', 'wow this is a thing.']]
expect(msg).to eq "hello\nworld\nfoo"
end
it 'extracts multiple commands' do
msg = %(hello\n/power @user.name %9.10 ~"bar baz.2" label\nworld\n/reopen)
msg, commands = extractor.extract_commands(msg)
expect(commands).to eq [['power', '@user.name %9.10 ~"bar baz.2" label'], ['reopen']]
expect(msg).to eq "hello\nworld"
end
it 'does not alter original content if no command is found' do
msg = 'Fixes #123'
msg, commands = extractor.extract_commands(msg)
expect(commands).to be_empty
expect(msg).to eq 'Fixes #123'
end
it 'does not get confused if command comes before an inline code' do
msg = "/reopen\n`some inline code`\n/labels ~a\n`more inline code`"
msg, commands = extractor.extract_commands(msg)
expect(commands).to eq([['reopen'], ['labels', '~a']])
expect(msg).to eq "`some inline code`\n`more inline code`"
end
it 'does not get confused if command comes before a blockcode' do
msg = "/reopen\n```\nsome blockcode\n```\n/labels ~a\n```\nmore blockcode\n```"
msg, commands = extractor.extract_commands(msg)
expect(commands).to eq([['reopen'], ['labels', '~a']])
expect(msg).to eq "```\nsome blockcode\n```\n```\nmore blockcode\n```"
end
it 'does not extract commands inside a blockcode' do
msg = "Hello\r\n```\r\nThis is some text\r\n/close\r\n/assign @user\r\n```\r\n\r\nWorld"
expected = msg.delete("\r")
msg, commands = extractor.extract_commands(msg)
expect(commands).to be_empty
expect(msg).to eq expected
end
it 'does not extract commands inside a blockquote' do
msg = "Hello\r\n>>>\r\nThis is some text\r\n/close\r\n/assign @user\r\n>>>\r\n\r\nWorld"
expected = msg.delete("\r")
msg, commands = extractor.extract_commands(msg)
expect(commands).to be_empty
expect(msg).to eq expected
end
it 'does not extract commands inside a HTML tag' do
msg = "Hello\r\n<div>\r\nThis is some text\r\n/close\r\n/assign @user\r\n</div>\r\n\r\nWorld"
expected = msg.delete("\r")
msg, commands = extractor.extract_commands(msg)
expect(commands).to be_empty
expect(msg).to eq expected
end
it 'does not extract commands in multiline inline code on seperated rows' do
msg = "Hello\r\n`\r\nThis is some text\r\n/close\r\n/assign @user\r\n`\r\n\r\nWorld"
expected = msg.delete("\r")
msg, commands = extractor.extract_commands(msg)
expect(commands).to be_empty
expect(msg).to eq expected
end
it 'does not extract commands in multiline inline code starting from text' do
msg = "Hello `This is some text\r\n/close\r\n/assign @user\r\n`\r\n\r\nWorld"
expected = msg.delete("\r")
msg, commands = extractor.extract_commands(msg)
expect(commands).to be_empty
expect(msg).to eq expected
end
it 'does not extract commands in inline code' do
msg = "`This is some text\r\n/close\r\n/assign @user\r\n`\r\n\r\nWorld"
expected = msg.delete("\r")
msg, commands = extractor.extract_commands(msg)
expect(commands).to be_empty
expect(msg).to eq expected
end
it 'limits to passed commands when they are passed' do
msg = <<~MSG.strip
Hello, we should only extract the commands passed
/reopen
/labels hello world
/power
MSG
expected_msg = <<~EXPECTED.strip
Hello, we should only extract the commands passed
/power
EXPECTED
expected_commands = [['reopen'], ['labels', 'hello world']]
msg, commands = extractor.extract_commands(msg, only: [:open, :labels])
expect(commands).to eq(expected_commands)
expect(msg).to eq expected_msg
end
it 'fails fast for strings with many newlines' do
msg = '`' + "\n" * 100_000
expect do
Timeout.timeout(3.seconds) { extractor.extract_commands(msg) }
end.not_to raise_error
end
end
describe '#redact_commands' do
using RSpec::Parameterized::TableSyntax
where(:text, :expected) do
"hello\n/labels ~label1 ~label2\nworld" | "hello\n`/labels ~label1 ~label2`\nworld"
"hello\n/open\n/labels ~label1\nworld" | "hello\n`/open`\n`/labels ~label1`\nworld"
"hello\n/reopen\nworld" | "hello\n`/reopen`\nworld"
"/reopen\nworld" | "`/reopen`\nworld"
"hello\n/open" | "hello\n`/open`"
end
with_them do
it 'encloses quick actions with code span markdown' do
expect(extractor.redact_commands(text)).to eq(expected)
end
end
end
end
|