98
160
# file name we can use which is also a valid attribute for accessing in
99
161
# activeattributes. - we cannot give import parameters.
100
162
tempattribute = "0"
101
self.failIf(tempattribute in self.activeattributes)
163
self.assertFalse(tempattribute in self.activeattributes)
102
164
# set a place for the plugins to record their loading, and at the same
103
165
# time validate that the location the plugins should record to is
104
166
# valid and correct.
105
self.__class__.activeattributes [tempattribute] = []
106
self.failUnless(tempattribute in self.activeattributes)
167
self.__class__.activeattributes[tempattribute] = []
168
self.assertTrue(tempattribute in self.activeattributes)
107
169
# create two plugin directories
108
170
os.mkdir('first')
109
171
os.mkdir('second')
110
172
# write a plugin that will record when its loaded in the
111
173
# tempattribute list.
112
template = ("from bzrlib.tests.test_plugins import TestLoadingPlugins\n"
174
template = ("from breezy.tests.test_plugins import TestLoadingPlugins\n"
113
175
"TestLoadingPlugins.activeattributes[%r].append('%s')\n")
115
outfile = open(os.path.join('first', 'plugin.py'), 'w')
177
with open(os.path.join('first', 'plugin.py'), 'w') as outfile:
117
178
outfile.write(template % (tempattribute, 'first'))
118
179
outfile.write('\n')
122
outfile = open(os.path.join('second', 'plugin.py'), 'w')
181
with open(os.path.join('second', 'plugin.py'), 'w') as outfile:
124
182
outfile.write(template % (tempattribute, 'second'))
125
183
outfile.write('\n')
130
bzrlib.plugin.load_from_path(['first', 'second'])
186
self.load_with_paths(['first', 'second'])
131
187
self.assertEqual(['first'], self.activeattributes[tempattribute])
133
# remove the plugin 'plugin'
134
189
del self.activeattributes[tempattribute]
135
self._unregister_plugin('plugin')
136
self.assertPluginUnknown('plugin')
138
191
def test_plugins_from_different_dirs_can_demand_load(self):
139
self.failIf('bzrlib.plugins.pluginone' in sys.modules)
140
self.failIf('bzrlib.plugins.plugintwo' in sys.modules)
192
self.assertFalse('breezy.plugins.pluginone' in sys.modules)
193
self.assertFalse('breezy.plugins.plugintwo' in sys.modules)
141
194
# This test tests that having two plugins in different
142
195
# directories with different names allows them both to be loaded, when
143
196
# we do a direct import statement.
144
197
# Determine a file name we can use which is also a valid attribute
145
198
# for accessing in activeattributes. - we cannot give import parameters.
146
199
tempattribute = "different-dirs"
147
self.failIf(tempattribute in self.activeattributes)
200
self.assertFalse(tempattribute in self.activeattributes)
148
201
# set a place for the plugins to record their loading, and at the same
149
202
# time validate that the location the plugins should record to is
150
203
# valid and correct.
151
bzrlib.tests.test_plugins.TestLoadingPlugins.activeattributes \
153
self.failUnless(tempattribute in self.activeattributes)
204
breezy.tests.test_plugins.TestLoadingPlugins.activeattributes[tempattribute] = [
206
self.assertTrue(tempattribute in self.activeattributes)
154
207
# create two plugin directories
155
208
os.mkdir('first')
156
209
os.mkdir('second')
157
210
# write plugins that will record when they are loaded in the
158
211
# tempattribute list.
159
template = ("from bzrlib.tests.test_plugins import TestLoadingPlugins\n"
212
template = ("from breezy.tests.test_plugins import TestLoadingPlugins\n"
160
213
"TestLoadingPlugins.activeattributes[%r].append('%s')\n")
162
outfile = open(os.path.join('first', 'pluginone.py'), 'w')
215
with open(os.path.join('first', 'pluginone.py'), 'w') as outfile:
164
216
outfile.write(template % (tempattribute, 'first'))
165
217
outfile.write('\n')
169
outfile = open(os.path.join('second', 'plugintwo.py'), 'w')
219
with open(os.path.join('second', 'plugintwo.py'), 'w') as outfile:
171
220
outfile.write(template % (tempattribute, 'second'))
172
221
outfile.write('\n')
176
oldpath = bzrlib.plugins.__path__
178
self.failIf('bzrlib.plugins.pluginone' in sys.modules)
179
self.failIf('bzrlib.plugins.plugintwo' in sys.modules)
180
bzrlib.plugins.__path__ = ['first', 'second']
181
exec "import bzrlib.plugins.pluginone"
224
self.assertPluginUnknown('pluginone')
225
self.assertPluginUnknown('plugintwo')
226
self.update_module_paths(['first', 'second'])
227
exec("import %spluginone" % self.module_prefix)
182
228
self.assertEqual(['first'], self.activeattributes[tempattribute])
183
exec "import bzrlib.plugins.plugintwo"
229
exec("import %splugintwo" % self.module_prefix)
184
230
self.assertEqual(['first', 'second'],
185
self.activeattributes[tempattribute])
231
self.activeattributes[tempattribute])
187
# remove the plugin 'plugin'
188
233
del self.activeattributes[tempattribute]
189
self._unregister_plugin('pluginone')
190
self._unregister_plugin('plugintwo')
191
self.assertPluginUnknown('pluginone')
192
self.assertPluginUnknown('plugintwo')
194
235
def test_plugins_can_load_from_directory_with_trailing_slash(self):
195
236
# This test tests that a plugin can load from a directory when the
258
289
def test_plugin_with_bad_api_version_reports(self):
259
# This plugin asks for bzrlib api version 1.0.0, which is not supported
290
"""Try loading a plugin that requests an unsupported api.
292
Observe that it records the problem but doesn't complain on stderr.
294
See https://bugs.launchpad.net/bzr/+bug/704195
261
296
name = 'wants100.py'
264
f.write("import bzrlib.api\n"
265
"bzrlib.api.require_any_api(bzrlib, [(1, 0, 0)])\n")
297
with open(name, 'w') as f:
298
f.write("import breezy\n"
299
"from breezy.errors import IncompatibleVersion\n"
300
"raise IncompatibleVersion(breezy, [(1, 0, 0)], (0, 0, 5))\n")
269
301
log = self.load_and_capture(name)
270
self.assertContainsRe(log,
271
r"It requested API version")
302
self.assertNotContainsRe(log,
303
r"It supports breezy version")
304
self.assertEqual({'wants100'}, viewkeys(self.plugin_warnings))
305
self.assertContainsRe(
306
self.plugin_warnings['wants100'][0],
307
r"It supports breezy version")
273
309
def test_plugin_with_bad_name_does_not_load(self):
274
310
# The file name here invalid for a python module.
275
name = 'bzr-bad plugin-name..py'
276
file(name, 'w').close()
311
name = 'brz-bad plugin-name..py'
312
open(name, 'w').close()
277
313
log = self.load_and_capture(name)
278
314
self.assertContainsRe(log,
279
r"Unable to load 'bzr-bad plugin-name\.' in '\.' as a plugin "
280
"because the file path isn't a valid module name; try renaming "
281
"it to 'bad_plugin_name_'\.")
284
class TestPlugins(tests.TestCaseInTempDir, TestPluginMixin):
315
r"Unable to load 'brz-bad plugin-name\.' in '\.' as a plugin "
316
"because the file path isn't a valid module name; try renaming "
317
"it to 'bad_plugin_name_'\\.")
320
class TestPlugins(BaseTestPlugins):
286
322
def setup_plugin(self, source=""):
287
# This test tests a new plugin appears in bzrlib.plugin.plugins().
323
# This test tests a new plugin appears in breezy.plugin.plugins().
288
324
# check the plugin is not loaded already
289
325
self.assertPluginUnknown('plugin')
290
326
# write a plugin that _cannot_ fail to load.
291
file('plugin.py', 'w').write(source + '\n')
292
self.addCleanup(self.teardown_plugin)
293
plugin.load_from_path(['.'])
295
def teardown_plugin(self):
296
self._unregister_plugin('plugin')
297
self.assertPluginUnknown('plugin')
327
with open('plugin.py', 'w') as f:
328
f.write(source + '\n')
329
self.load_with_paths(['.'])
331
def test_plugin_loaded(self):
332
self.assertPluginUnknown('plugin')
333
self.assertIs(None, breezy.plugin.get_loaded_plugin('plugin'))
335
p = breezy.plugin.get_loaded_plugin('plugin')
336
self.assertIsInstance(p, breezy.plugin.PlugIn)
337
self.assertIs(p.module, sys.modules[self.module_prefix + 'plugin'])
339
def test_plugin_loaded_disabled(self):
340
self.assertPluginUnknown('plugin')
341
self.overrideEnv('BRZ_DISABLE_PLUGINS', 'plugin')
343
self.assertIs(None, breezy.plugin.get_loaded_plugin('plugin'))
299
345
def test_plugin_appears_in_plugins(self):
300
346
self.setup_plugin()
301
347
self.assertPluginKnown('plugin')
302
p = plugin.plugins()['plugin']
303
self.assertIsInstance(p, bzrlib.plugin.PlugIn)
304
self.assertEqual(p.module, plugins.plugin)
348
p = self.plugins['plugin']
349
self.assertIsInstance(p, breezy.plugin.PlugIn)
350
self.assertIs(p.module, sys.modules[self.module_prefix + 'plugin'])
306
352
def test_trivial_plugin_get_path(self):
307
353
self.setup_plugin()
308
p = plugin.plugins()['plugin']
354
p = self.plugins['plugin']
309
355
plugin_path = self.test_dir + '/plugin.py'
310
356
self.assertIsSameRealPath(plugin_path, osutils.normpath(p.path()))
312
358
def test_plugin_get_path_py_not_pyc(self):
313
359
# first import creates plugin.pyc
314
360
self.setup_plugin()
315
self.teardown_plugin()
316
plugin.load_from_path(['.']) # import plugin.pyc
361
self.promote_cache(self.test_dir)
363
self.load_with_paths(['.']) # import plugin.pyc
317
364
p = plugin.plugins()['plugin']
318
365
plugin_path = self.test_dir + '/plugin.py'
319
366
self.assertIsSameRealPath(plugin_path, osutils.normpath(p.path()))
381
426
def test_no_version_info___version__(self):
382
427
self.setup_plugin()
383
plugin = bzrlib.plugin.plugins()['plugin']
428
plugin = breezy.plugin.plugins()['plugin']
384
429
self.assertEqual("unknown", plugin.__version__)
386
431
def test_str__version__with_version_info(self):
387
432
self.setup_plugin("version_info = '1.2.3'")
388
plugin = bzrlib.plugin.plugins()['plugin']
433
plugin = breezy.plugin.plugins()['plugin']
389
434
self.assertEqual("1.2.3", plugin.__version__)
391
436
def test_noniterable__version__with_version_info(self):
392
437
self.setup_plugin("version_info = (1)")
393
plugin = bzrlib.plugin.plugins()['plugin']
438
plugin = breezy.plugin.plugins()['plugin']
394
439
self.assertEqual("1", plugin.__version__)
396
441
def test_1__version__with_version_info(self):
397
442
self.setup_plugin("version_info = (1,)")
398
plugin = bzrlib.plugin.plugins()['plugin']
443
plugin = breezy.plugin.plugins()['plugin']
399
444
self.assertEqual("1", plugin.__version__)
401
446
def test_1_2__version__with_version_info(self):
402
447
self.setup_plugin("version_info = (1, 2)")
403
plugin = bzrlib.plugin.plugins()['plugin']
448
plugin = breezy.plugin.plugins()['plugin']
404
449
self.assertEqual("1.2", plugin.__version__)
406
451
def test_1_2_3__version__with_version_info(self):
407
452
self.setup_plugin("version_info = (1, 2, 3)")
408
plugin = bzrlib.plugin.plugins()['plugin']
453
plugin = breezy.plugin.plugins()['plugin']
409
454
self.assertEqual("1.2.3", plugin.__version__)
411
456
def test_candidate__version__with_version_info(self):
412
457
self.setup_plugin("version_info = (1, 2, 3, 'candidate', 1)")
413
plugin = bzrlib.plugin.plugins()['plugin']
458
plugin = breezy.plugin.plugins()['plugin']
414
459
self.assertEqual("1.2.3rc1", plugin.__version__)
416
461
def test_dev__version__with_version_info(self):
417
462
self.setup_plugin("version_info = (1, 2, 3, 'dev', 0)")
418
plugin = bzrlib.plugin.plugins()['plugin']
463
plugin = breezy.plugin.plugins()['plugin']
419
464
self.assertEqual("1.2.3dev", plugin.__version__)
421
466
def test_dev_fallback__version__with_version_info(self):
422
467
self.setup_plugin("version_info = (1, 2, 3, 'dev', 4)")
423
plugin = bzrlib.plugin.plugins()['plugin']
468
plugin = breezy.plugin.plugins()['plugin']
424
469
self.assertEqual("1.2.3dev4", plugin.__version__)
426
471
def test_final__version__with_version_info(self):
427
472
self.setup_plugin("version_info = (1, 2, 3, 'final', 0)")
428
plugin = bzrlib.plugin.plugins()['plugin']
473
plugin = breezy.plugin.plugins()['plugin']
429
474
self.assertEqual("1.2.3", plugin.__version__)
431
476
def test_final_fallback__version__with_version_info(self):
432
477
self.setup_plugin("version_info = (1, 2, 3, 'final', 2)")
433
plugin = bzrlib.plugin.plugins()['plugin']
434
self.assertEqual("1.2.3.final.2", plugin.__version__)
437
class TestPluginHelp(tests.TestCaseInTempDir):
439
def split_help_commands(self):
442
out, err = self.run_bzr('--no-plugins help commands')
443
for line in out.splitlines():
444
if not line.startswith(' '):
445
current = line.split()[0]
446
help[current] = help.get(current, '') + line
450
def test_plugin_help_builtins_unaffected(self):
451
# Check we don't get false positives
452
help_commands = self.split_help_commands()
453
for cmd_name in bzrlib.commands.builtin_command_names():
454
if cmd_name in bzrlib.commands.plugin_command_names():
457
help = bzrlib.commands.get_cmd_object(cmd_name).get_help_text()
458
except NotImplementedError:
459
# some commands have no help
462
self.assertNotContainsRe(help, 'plugin "[^"]*"')
464
if cmd_name in help_commands.keys():
465
# some commands are hidden
466
help = help_commands[cmd_name]
467
self.assertNotContainsRe(help, 'plugin "[^"]*"')
469
def test_plugin_help_shows_plugin(self):
470
# Create a test plugin
471
os.mkdir('plugin_test')
472
f = open(osutils.pathjoin('plugin_test', 'myplug.py'), 'w')
474
from bzrlib import commands
475
class cmd_myplug(commands.Command):
476
__doc__ = '''Just a simple test plugin.'''
479
print 'Hello from my plugin'
487
bzrlib.plugin.load_from_path(['plugin_test'])
488
bzrlib.commands.register_command( bzrlib.plugins.myplug.cmd_myplug)
489
help = self.run_bzr('help myplug')[0]
490
self.assertContainsRe(help, 'plugin "myplug"')
491
help = self.split_help_commands()['myplug']
492
self.assertContainsRe(help, '\[myplug\]')
495
if 'myplug' in bzrlib.commands.plugin_cmds:
496
bzrlib.commands.plugin_cmds.remove('myplug')
497
# remove the plugin 'myplug'
498
if getattr(bzrlib.plugins, 'myplug', None):
499
delattr(bzrlib.plugins, 'myplug')
478
plugin = breezy.plugin.plugins()['plugin']
479
self.assertEqual("1.2.3.2", plugin.__version__)
502
482
class TestHelpIndex(tests.TestCase):
575
555
mod = FakeModule(None, 'demo')
576
556
topic = plugin.ModuleHelpTopic(mod)
577
557
self.assertEqual("Plugin 'demo' has no docstring.\n",
578
topic.get_help_text())
558
topic.get_help_text())
580
560
def test_get_help_text_no_carriage_return(self):
581
561
"""ModuleHelpTopic.get_help_text adds a \n if needed."""
582
562
mod = FakeModule('one line of help', 'demo')
583
563
topic = plugin.ModuleHelpTopic(mod)
584
564
self.assertEqual("one line of help\n",
585
topic.get_help_text())
565
topic.get_help_text())
587
567
def test_get_help_text_carriage_return(self):
588
568
"""ModuleHelpTopic.get_help_text adds a \n if needed."""
589
569
mod = FakeModule('two lines of help\nand more\n', 'demo')
590
570
topic = plugin.ModuleHelpTopic(mod)
591
571
self.assertEqual("two lines of help\nand more\n",
592
topic.get_help_text())
572
topic.get_help_text())
594
574
def test_get_help_text_with_additional_see_also(self):
595
575
mod = FakeModule('two lines of help\nand more', 'demo')
596
576
topic = plugin.ModuleHelpTopic(mod)
597
self.assertEqual("two lines of help\nand more\nSee also: bar, foo\n",
578
"two lines of help\nand more\n\n:See also: bar, foo\n",
598
579
topic.get_help_text(['foo', 'bar']))
600
581
def test_get_help_topic(self):
601
582
"""The help topic for a plugin is its module name."""
602
mod = FakeModule('two lines of help\nand more', 'bzrlib.plugins.demo')
583
mod = FakeModule('two lines of help\nand more', 'breezy.plugins.demo')
603
584
topic = plugin.ModuleHelpTopic(mod)
604
585
self.assertEqual('demo', topic.get_help_topic())
605
mod = FakeModule('two lines of help\nand more', 'bzrlib.plugins.foo_bar')
586
mod = FakeModule('two lines of help\nand more',
587
'breezy.plugins.foo_bar')
606
588
topic = plugin.ModuleHelpTopic(mod)
607
589
self.assertEqual('foo_bar', topic.get_help_topic())
610
class TestLoadFromPath(tests.TestCaseInTempDir):
613
super(TestLoadFromPath, self).setUp()
614
# Change bzrlib.plugin to think no plugins have been loaded yet.
615
self.overrideAttr(bzrlib.plugins, '__path__', [])
616
self.overrideAttr(plugin, '_loaded', False)
618
# Monkey-patch load_from_path to stop it from actually loading anything.
619
self.overrideAttr(plugin, 'load_from_path', lambda dirs: None)
621
def test_set_plugins_path_with_args(self):
622
plugin.set_plugins_path(['a', 'b'])
623
self.assertEqual(['a', 'b'], bzrlib.plugins.__path__)
625
def test_set_plugins_path_defaults(self):
626
plugin.set_plugins_path()
627
self.assertEqual(plugin.get_standard_plugins_path(),
628
bzrlib.plugins.__path__)
630
def test_get_standard_plugins_path(self):
631
path = plugin.get_standard_plugins_path()
632
for directory in path:
633
self.assertNotContainsRe(directory, r'\\/$')
635
from distutils.sysconfig import get_python_lib
639
if sys.platform != 'win32':
640
python_lib = get_python_lib()
641
for directory in path:
642
if directory.startswith(python_lib):
645
self.fail('No path to global plugins')
647
def test_get_standard_plugins_path_env(self):
648
os.environ['BZR_PLUGIN_PATH'] = 'foo/'
649
path = plugin.get_standard_plugins_path()
650
for directory in path:
651
self.assertNotContainsRe(directory, r'\\/$')
653
def test_load_plugins(self):
654
plugin.load_plugins(['.'])
655
self.assertEqual(bzrlib.plugins.__path__, ['.'])
656
# subsequent loads are no-ops
657
plugin.load_plugins(['foo'])
658
self.assertEqual(bzrlib.plugins.__path__, ['.'])
660
def test_load_plugins_default(self):
661
plugin.load_plugins()
662
path = plugin.get_standard_plugins_path()
663
self.assertEqual(path, bzrlib.plugins.__path__)
666
592
class TestEnvPluginPath(tests.TestCase):
669
super(TestEnvPluginPath, self).setUp()
670
self.overrideAttr(plugin, 'DEFAULT_PLUGIN_PATH', None)
672
self.user = plugin.get_user_plugin_path()
673
self.site = plugin.get_site_plugin_path()
674
self.core = plugin.get_core_plugin_path()
676
def _list2paths(self, *args):
679
plugin._append_new_path(paths, p)
682
def _set_path(self, *args):
683
path = os.pathsep.join(self._list2paths(*args))
684
osutils.set_or_unset_env('BZR_PLUGIN_PATH', path)
597
entrypoints = "ENTRYPOINTS"
686
599
def check_path(self, expected_dirs, setting_dirs):
688
self._set_path(*setting_dirs)
689
actual = plugin.get_standard_plugins_path()
690
self.assertEquals(self._list2paths(*expected_dirs), actual)
600
if setting_dirs is None:
601
del os.environ['BRZ_PLUGIN_PATH']
603
os.environ['BRZ_PLUGIN_PATH'] = os.pathsep.join(setting_dirs)
604
actual = [(p if t == 'path' else t.upper())
605
for p, t in plugin._env_plugin_path()]
606
self.assertEqual(expected_dirs, actual)
692
608
def test_default(self):
693
self.check_path([self.user, self.core, self.site],
609
self.check_path([self.user, self.core, self.entrypoints, self.site],
696
612
def test_adhoc_policy(self):
697
self.check_path([self.user, self.core, self.site],
613
self.check_path([self.user, self.core, self.site, self.entrypoints],
698
614
['+user', '+core', '+site'])
700
616
def test_fallback_policy(self):
701
self.check_path([self.core, self.site, self.user],
617
self.check_path([self.core, self.site, self.user, self.entrypoints],
702
618
['+core', '+site', '+user'])
704
620
def test_override_policy(self):
705
self.check_path([self.user, self.site, self.core],
621
self.check_path([self.user, self.site, self.core, self.entrypoints],
706
622
['+user', '+site', '+core'])
708
624
def test_disable_user(self):
709
self.check_path([self.core, self.site], ['-user'])
625
self.check_path([self.core, self.entrypoints, self.site], ['-user'])
711
627
def test_disable_user_twice(self):
712
628
# Ensures multiple removals don't left cruft
713
self.check_path([self.core, self.site], ['-user', '-user'])
629
self.check_path([self.core, self.entrypoints, self.site], ['-user', '-user'])
715
631
def test_duplicates_are_removed(self):
716
self.check_path([self.user, self.core, self.site],
632
self.check_path([self.user, self.core, self.entrypoints, self.site],
717
633
['+user', '+user'])
718
634
# And only the first reference is kept (since the later references will
719
635
# only produce '<plugin> already loaded' mutters)
720
self.check_path([self.user, self.core, self.site],
636
self.check_path([self.user, self.core, self.site, self.entrypoints],
721
637
['+user', '+user', '+core',
722
638
'+user', '+site', '+site',
725
641
def test_disable_overrides_enable(self):
726
self.check_path([self.core, self.site], ['-user', '+user'])
642
self.check_path([self.core, self.entrypoints, self.site], ['-user', '+user'])
728
644
def test_disable_core(self):
729
self.check_path([self.site], ['-core'])
730
self.check_path([self.user, self.site], ['+user', '-core'])
645
self.check_path([self.entrypoints, self.site], ['-core'])
646
self.check_path([self.user, self.entrypoints, self.site], ['+user', '-core'])
732
648
def test_disable_site(self):
733
self.check_path([self.core], ['-site'])
734
self.check_path([self.user, self.core], ['-site', '+user'])
649
self.check_path([self.core, self.entrypoints], ['-site'])
650
self.check_path([self.user, self.core, self.entrypoints], ['-site', '+user'])
736
652
def test_override_site(self):
737
self.check_path(['mysite', self.user, self.core],
653
self.check_path(['mysite', self.user, self.core, self.entrypoints],
738
654
['mysite', '-site', '+user'])
739
self.check_path(['mysite', self.core],
655
self.check_path(['mysite', self.core, self.entrypoints],
740
656
['mysite', '-site'])
742
658
def test_override_core(self):
743
self.check_path(['mycore', self.user, self.site],
659
self.check_path(['mycore', self.user, self.site, self.entrypoints],
744
660
['mycore', '-core', '+user', '+site'])
745
self.check_path(['mycore', self.site],
661
self.check_path(['mycore', self.entrypoints, self.site],
746
662
['mycore', '-core'])
748
664
def test_my_plugin_only(self):
749
self.check_path(['myplugin'], ['myplugin', '-user', '-core', '-site'])
667
['myplugin', '-user', '-core', '-site', '-entrypoints'])
751
669
def test_my_plugin_first(self):
752
self.check_path(['myplugin', self.core, self.site, self.user],
670
self.check_path(['myplugin', self.core, self.site, self.user, self.entrypoints],
753
671
['myplugin', '+core', '+site', '+user'])
755
673
def test_bogus_references(self):
756
self.check_path(['+foo', '-bar', self.core, self.site],
674
self.check_path(['+foo', '-bar', self.core, self.entrypoints, self.site],
757
675
['+foo', '-bar'])
760
class TestDisablePlugin(tests.TestCaseInTempDir, TestPluginMixin):
763
super(TestDisablePlugin, self).setUp()
764
self.create_plugin_package('test_foo')
765
# Make sure we don't pollute the plugins namespace
766
self.overrideAttr(plugins, '__path__')
767
# Be paranoid in case a test fail
768
self.addCleanup(self._unregister_plugin, 'test_foo')
678
class TestDisablePlugin(BaseTestPlugins):
770
680
def test_cannot_import(self):
771
osutils.set_or_unset_env('BZR_DISABLE_PLUGINS', 'test_foo')
772
plugin.set_plugins_path(['.'])
681
self.create_plugin_package('works')
682
self.create_plugin_package('fails')
683
self.overrideEnv('BRZ_DISABLE_PLUGINS', 'fails')
684
self.update_module_paths(["."])
685
import breezy.testingplugins.works as works
774
import bzrlib.plugins.test_foo
687
import breezy.testingplugins.fails as fails
775
688
except ImportError:
777
self.assertPluginUnknown('test_foo')
779
def test_regular_load(self):
780
self.overrideAttr(plugin, '_loaded', False)
781
plugin.load_plugins(['.'])
782
self.assertPluginKnown('test_foo')
783
self.assertDocstring("This is the doc for test_foo",
784
bzrlib.plugins.test_foo)
786
def test_not_loaded(self):
788
def captured_warning(*args, **kwargs):
789
self.warnings.append((args, kwargs))
790
self.overrideAttr(trace, 'warning', captured_warning)
791
# Reset the flag that protect against double loading
792
self.overrideAttr(plugin, '_loaded', False)
793
osutils.set_or_unset_env('BZR_DISABLE_PLUGINS', 'test_foo')
794
plugin.load_plugins(['.'])
795
self.assertPluginUnknown('test_foo')
796
# Make sure we don't warn about the plugin ImportError since this has
797
# been *requested* by the user.
798
self.assertLength(0, self.warnings)
801
class TestLoadPluginAt(tests.TestCaseInTempDir, TestPluginMixin):
691
self.fail("Loaded blocked plugin: " + repr(fails))
692
self.assertPluginModules({'fails': None, 'works': works})
694
def test_partial_imports(self):
695
self.create_plugin('good')
696
self.create_plugin('bad')
697
self.create_plugin_package('ugly')
698
self.overrideEnv('BRZ_DISABLE_PLUGINS', 'bad:ugly')
699
self.load_with_paths(['.'])
700
self.assertEqual({'good'}, viewkeys(self.plugins))
701
self.assertPluginModules({
702
'good': self.plugins['good'].module,
706
# Ensure there are no warnings about plugins not being imported as
707
# the user has explictly requested they be disabled.
708
self.assertNotContainsRe(self.get_log(), r"Unable to load plugin")
711
class TestEnvDisablePlugins(tests.TestCase):
713
def _get_names(self, env_value):
714
os.environ['BRZ_DISABLE_PLUGINS'] = env_value
715
return plugin._env_disable_plugins()
717
def test_unset(self):
718
self.assertEqual([], plugin._env_disable_plugins())
720
def test_empty(self):
721
self.assertEqual([], self._get_names(''))
723
def test_single(self):
724
self.assertEqual(['single'], self._get_names('single'))
726
def test_multi(self):
727
expected = ['one', 'two']
728
self.assertEqual(expected, self._get_names(os.pathsep.join(expected)))
730
def test_mixed(self):
731
value = os.pathsep.join(['valid', 'in-valid'])
732
self.assertEqual(['valid'], self._get_names(value))
733
self.assertContainsRe(
735
r"Invalid name 'in-valid' in BRZ_DISABLE_PLUGINS=" + repr(value))
738
class TestEnvPluginsAt(tests.TestCase):
740
def _get_paths(self, env_value):
741
os.environ['BRZ_PLUGINS_AT'] = env_value
742
return plugin._env_plugins_at()
744
def test_empty(self):
745
self.assertEqual([], plugin._env_plugins_at())
746
self.assertEqual([], self._get_paths(''))
748
def test_one_path(self):
749
self.assertEqual([('b', 'man')], self._get_paths('b@man'))
751
def test_multiple(self):
753
[('tools', 'bzr-tools'), ('p', 'play.py')],
754
self._get_paths(os.pathsep.join(('tools@bzr-tools', 'p@play.py'))))
756
def test_many_at(self):
758
[('church', 'StMichael@Plea@Norwich')],
759
self._get_paths('church@StMichael@Plea@Norwich'))
761
def test_only_py(self):
762
self.assertEqual([('test', './test.py')], self._get_paths('./test.py'))
764
def test_only_package(self):
765
self.assertEqual([('py', '/opt/b/py')], self._get_paths('/opt/b/py'))
767
def test_bad_name(self):
768
self.assertEqual([], self._get_paths('/usr/local/bzr-git'))
769
self.assertContainsRe(
771
r"Invalid name 'bzr-git' in BRZ_PLUGINS_AT='/usr/local/bzr-git'")
774
class TestLoadPluginAt(BaseTestPlugins):
804
777
super(TestLoadPluginAt, self).setUp()
805
# Make sure we don't pollute the plugins namespace
806
self.overrideAttr(plugins, '__path__')
807
# Be paranoid in case a test fail
808
self.addCleanup(self._unregister_plugin, 'test_foo')
809
# Reset the flag that protect against double loading
810
self.overrideAttr(plugin, '_loaded', False)
811
778
# Create the same plugin in two directories
812
779
self.create_plugin_package('test_foo', dir='non-standard-dir')
813
780
# The "normal" directory, we use 'standard' instead of 'plugins' to
817
784
def assertTestFooLoadedFrom(self, path):
818
785
self.assertPluginKnown('test_foo')
819
786
self.assertDocstring('This is the doc for test_foo',
820
bzrlib.plugins.test_foo)
821
self.assertEqual(path, bzrlib.plugins.test_foo.dir_source)
787
self.module.test_foo)
788
self.assertEqual(path, self.module.test_foo.dir_source)
823
790
def test_regular_load(self):
824
plugin.load_plugins(['standard'])
791
self.load_with_paths(['standard'])
825
792
self.assertTestFooLoadedFrom('standard/test_foo')
827
794
def test_import(self):
828
osutils.set_or_unset_env('BZR_PLUGINS_AT', 'test_foo@non-standard-dir')
829
plugin.set_plugins_path(['standard'])
831
import bzrlib.plugins.test_foo
795
self.overrideEnv('BRZ_PLUGINS_AT', 'test_foo@non-standard-dir')
796
self.update_module_paths(['standard'])
797
import breezy.testingplugins.test_foo
834
798
self.assertTestFooLoadedFrom('non-standard-dir')
836
800
def test_loading(self):
837
osutils.set_or_unset_env('BZR_PLUGINS_AT', 'test_foo@non-standard-dir')
838
plugin.load_plugins(['standard'])
801
self.overrideEnv('BRZ_PLUGINS_AT', 'test_foo@non-standard-dir')
802
self.load_with_paths(['standard'])
803
self.assertTestFooLoadedFrom('non-standard-dir')
805
def test_loading_other_name(self):
806
self.overrideEnv('BRZ_PLUGINS_AT', 'test_foo@non-standard-dir')
807
os.rename('standard/test_foo', 'standard/test_bar')
808
self.load_with_paths(['standard'])
839
809
self.assertTestFooLoadedFrom('non-standard-dir')
841
811
def test_compiled_loaded(self):
842
osutils.set_or_unset_env('BZR_PLUGINS_AT', 'test_foo@non-standard-dir')
843
plugin.load_plugins(['standard'])
812
self.overrideEnv('BRZ_PLUGINS_AT', 'test_foo@non-standard-dir')
813
self.load_with_paths(['standard'])
844
814
self.assertTestFooLoadedFrom('non-standard-dir')
845
self.assertEqual('non-standard-dir/__init__.py',
846
bzrlib.plugins.test_foo.__file__)
815
self.assertIsSameRealPath('non-standard-dir/__init__.py',
816
self.module.test_foo.__file__)
848
818
# Try importing again now that the source has been compiled
849
self._unregister_plugin('test_foo')
850
plugin._loaded = False
851
plugin.load_plugins(['standard'])
819
os.remove('non-standard-dir/__init__.py')
820
self.promote_cache('non-standard-dir')
822
self.load_with_paths(['standard'])
852
823
self.assertTestFooLoadedFrom('non-standard-dir')
857
self.assertEqual('non-standard-dir/__init__.%s' % suffix,
858
bzrlib.plugins.test_foo.__file__)
824
suffix = plugin.COMPILED_EXT
825
self.assertIsSameRealPath('non-standard-dir/__init__' + suffix,
826
self.module.test_foo.__file__)
860
828
def test_submodule_loading(self):
861
829
# We create an additional directory under the one for test_foo
862
830
self.create_plugin_package('test_bar', dir='non-standard-dir/test_bar')
863
osutils.set_or_unset_env('BZR_PLUGINS_AT', 'test_foo@non-standard-dir')
864
plugin.set_plugins_path(['standard'])
865
import bzrlib.plugins.test_foo
866
self.assertEqual('bzrlib.plugins.test_foo',
867
bzrlib.plugins.test_foo.__package__)
868
import bzrlib.plugins.test_foo.test_bar
869
self.assertEqual('non-standard-dir/test_bar/__init__.py',
870
bzrlib.plugins.test_foo.test_bar.__file__)
831
self.overrideEnv('BRZ_PLUGINS_AT', 'test_foo@non-standard-dir')
832
self.update_module_paths(['standard'])
833
import breezy.testingplugins.test_foo # noqa: F401
834
self.assertEqual(self.module_prefix + 'test_foo',
835
self.module.test_foo.__package__)
836
import breezy.testingplugins.test_foo.test_bar # noqa: F401
837
self.assertIsSameRealPath('non-standard-dir/test_bar/__init__.py',
838
self.module.test_foo.test_bar.__file__)
840
def test_relative_submodule_loading(self):
841
self.create_plugin_package('test_foo', dir='another-dir', source='''
842
from . import test_bar
844
# We create an additional directory under the one for test_foo
845
self.create_plugin_package('test_bar', dir='another-dir/test_bar')
846
self.overrideEnv('BRZ_PLUGINS_AT', 'test_foo@another-dir')
847
self.update_module_paths(['standard'])
848
import breezy.testingplugins.test_foo # noqa: F401
849
self.assertEqual(self.module_prefix + 'test_foo',
850
self.module.test_foo.__package__)
851
self.assertIsSameRealPath('another-dir/test_bar/__init__.py',
852
self.module.test_foo.test_bar.__file__)
872
854
def test_loading_from___init__only(self):
873
855
# We rename the existing __init__.py file to ensure that we don't load