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
|
# vim:ts=4:sw=4:et:
# Copyright 2012-present Facebook, Inc.
# Licensed under the Apache License, Version 2.0
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
# no unicode literals
import WatchmanTestCase
import json
import os
import os.path
import sys
import re
WATCHMAN_SRC_DIR = os.environ.get('WATCHMAN_SRC_DIR', os.getcwd())
THIS_DIR = os.path.join(WATCHMAN_SRC_DIR, 'tests', 'integration')
@WatchmanTestCase.expand_matrix
class TestTrigger(WatchmanTestCase.WatchmanTestCase):
def requiresPersistentSession(self):
# cli transport has no log subscriptions
return True
def matchTriggerInLog(self, logs, root, triggerName):
r = re.compile('%s.*posix_spawnp: %s' %
(re.escape(root), triggerName), re.I)
for line in logs:
if r.search(line.replace('\\', '/')):
return True
return False
def hasTriggerInLogs(self, root, triggerName):
client = self.getClient()
logs = client.getLog(remove=False)
if self.matchTriggerInLog(logs, root, triggerName):
return True
res = client.receive()
while client.isUnilateralResponse(res):
logs = client.getLog(remove=False)
if self.matchTriggerInLog(logs, root, triggerName):
return True
res = client.receive()
return False
# https://github.com/facebook/watchman/issues/141
def test_triggerIssue141(self):
root = self.mkdtemp()
self.touchRelative(root, 'foo.js')
self.watchmanCommand('watch', root)
self.assertFileList(root, ['foo.js'])
touch = os.path.join(THIS_DIR, 'touch.py')
logs = self.mkdtemp()
first_log = os.path.join(logs, 'first')
second_log = os.path.join(logs, 'second')
res = self.watchmanCommand('trigger', root, 'first', '*.js', '--',
sys.executable, touch, first_log)
self.assertEqual(res['triggerid'], 'first')
res = self.watchmanCommand('trigger', root, 'second', '*.js', '--',
sys.executable, touch, second_log)
self.assertEqual(res['triggerid'], 'second')
self.assertWaitFor(lambda: os.path.exists(first_log) and
os.path.exists(second_log),
message='both triggers fire at start')
# start collecting logs
self.watchmanCommand('log-level', 'debug')
# touch the file, should run both triggers
self.touchRelative(root, 'foo.js')
self.assertWaitFor(lambda: self.hasTriggerInLogs(root, 'first') and
self.hasTriggerInLogs(root, 'second'),
message='both triggers fired on update')
def validate_trigger_output(self, root, files, context):
trigger_log = os.path.join(root, 'trigger.log')
trigger_json = os.path.join(root, 'trigger.json')
def files_are_listed():
if not os.path.exists(trigger_log):
return False
with open(trigger_log) as f:
n = 0
for line in f:
for filename in files:
if filename in line:
n = n + 1
return n == len(files)
self.assertWaitFor(lambda: files_are_listed(),
message='%s should contain %s' % (trigger_log,
json.dumps(files)))
def files_are_listed_json():
if not os.path.exists(trigger_json):
return False
expect = {}
for f in files:
expect[f] = True
with open(trigger_json) as f:
result = {}
for line in f:
data = json.loads(line)
for item in data:
result[item['name']] = item['exists']
return result == expect
self.assertWaitFor(lambda: files_are_listed_json(),
message='%s should contain %s' % (trigger_json,
json.dumps(files)))
def test_legacyTrigger(self):
root = self.mkdtemp()
self.touchRelative(root, 'foo.c')
self.touchRelative(root, 'b ar.c')
self.touchRelative(root, 'bar.txt')
with open(os.path.join(root, '.watchmanconfig'), 'w') as f:
json.dump({'settle': 200}, f)
watch = self.watchmanCommand('watch', root)
self.assertFileList(root, ['.watchmanconfig', 'b ar.c', 'bar.txt', 'foo.c'])
res = self.watchmanCommand('trigger', root, 'test', '*.c', '--',
sys.executable,
os.path.join(THIS_DIR, 'trig.py'),
os.path.join(root, 'trigger.log'))
self.assertEqual('created', res['disposition'])
res = self.watchmanCommand('trigger', root, 'other', '*.c', '--',
sys.executable,
os.path.join(THIS_DIR, 'trigjson.py'),
os.path.join(root, 'trigger.json'))
self.assertEqual('created', res['disposition'])
# check that the legacy parser produced the right trigger def
expect = [
{'name': 'other',
'append_files': True,
'command': [sys.executable, os.path.join(THIS_DIR, 'trigjson.py'),
os.path.join(root, 'trigger.json')],
'expression': ['anyof', ['match', '*.c', 'wholename']],
'stdin': ['name', 'exists', 'new', 'size', 'mode']},
{'name': 'test',
'append_files': True,
'command': [sys.executable, os.path.join(THIS_DIR, 'trig.py'),
os.path.join(root, 'trigger.log')],
'expression': ['anyof', ['match', '*.c', 'wholename']],
'stdin': ['name', 'exists', 'new', 'size', 'mode']}]
triggers = self.watchmanCommand('trigger-list', root).get('triggers')
self.assertItemsEqual(triggers, expect)
# start collecting logs
self.watchmanCommand('log-level', 'debug')
self.suspendWatchman()
self.touchRelative(root, 'foo.c')
self.touchRelative(root, 'b ar.c')
self.resumeWatchman()
self.assertWaitFor(lambda: self.hasTriggerInLogs(root, 'test') and
self.hasTriggerInLogs(root, 'other'),
message='both triggers fired on update')
self.watchmanCommand('log-level', 'off')
self.validate_trigger_output(root, ['foo.c', 'b ar.c'], 'initial')
def remove_logs():
os.unlink(os.path.join(root, 'trigger.log'))
os.unlink(os.path.join(root, 'trigger.json'))
for f in ('foo.c', 'b ar.c'):
# Validate that we observe the updates correctly
# (that we're handling the since portion of the query)
self.suspendWatchman()
remove_logs()
self.touchRelative(root, f)
self.resumeWatchman()
self.validate_trigger_output(root, [f], 'only %s' % f)
remove_logs()
self.watchmanCommand('log-level', 'debug')
self.watchmanCommand('debug-recrawl', root)
# ensure that the triggers don't get deleted
triggers = self.watchmanCommand('trigger-list', root).get('triggers')
self.assertItemsEqual(triggers, expect)
self.watchmanCommand('log-level', 'off')
self.touchRelative(root, 'foo.c')
expect = ['foo.c']
if watch['watcher'] == 'win32':
# We end up re-scanning the root here and noticing that
# b ar.c has changed. What we're testing here is that
# the trigger is run again, and it is ok if it notifies
# about more files on win32, so just adjust expec:tations
# here in the test to accomodate that difference.
expect = ['foo.c', 'b ar.c']
self.validate_trigger_output(root, expect, 'after recrawl')
# Now test to see how we deal with updating the defs
res = self.watchmanCommand('trigger', root, 'other', '*.c', '--', 'true')
self.assertEqual('replaced', res['disposition'])
res = self.watchmanCommand('trigger', root, 'other', '*.c', '--', 'true')
self.assertEqual('already_defined', res['disposition'])
# and deletion
res = self.watchmanCommand('trigger-del', root, 'test')
self.assertTrue(res['deleted'])
self.assertEqual('test', res['trigger'])
triggers = self.watchmanCommand('trigger-list', root)
self.assertEqual(1, len(triggers['triggers']))
res = self.watchmanCommand('trigger-del', root, 'other')
self.assertTrue(res['deleted'])
self.assertEqual('other', res['trigger'])
triggers = self.watchmanCommand('trigger-list', root)
self.assertEqual(0, len(triggers['triggers']))
|
