93
114
u"iam=whoami 'Erik B\u00e5gfors <erik@bagfors.nu>'\n")
94
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self.assertEqual([u'whoami', u'Erik B\u00e5gfors <erik@bagfors.nu>'],
95
116
commands.get_alias("iam", config=my_config))
119
class TestSeeAlso(tests.TestCase):
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"""Tests for the see also functional of Command."""
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def test_default_subclass_no_see_also(self):
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class ACommand(commands.Command):
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"""A sample command."""
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self.assertEqual([], command.get_see_also())
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def test__see_also(self):
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"""When _see_also is defined, it sets the result of get_see_also()."""
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class ACommand(commands.Command):
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_see_also = ['bar', 'foo']
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self.assertEqual(['bar', 'foo'], command.get_see_also())
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def test_deduplication(self):
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"""Duplicates in _see_also are stripped out."""
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class ACommand(commands.Command):
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_see_also = ['foo', 'foo']
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self.assertEqual(['foo'], command.get_see_also())
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def test_sorted(self):
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"""_see_also is sorted by get_see_also."""
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class ACommand(commands.Command):
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_see_also = ['foo', 'bar']
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self.assertEqual(['bar', 'foo'], command.get_see_also())
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def test_additional_terms(self):
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"""Additional terms can be supplied and are deduped and sorted."""
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class ACommand(commands.Command):
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_see_also = ['foo', 'bar']
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self.assertEqual(['bar', 'foo', 'gam'],
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command.get_see_also(['gam', 'bar', 'gam']))
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class TestRegisterLazy(tests.TestCase):
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tests.TestCase.setUp(self)
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import bzrlib.tests.fake_command
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del sys.modules['bzrlib.tests.fake_command']
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global lazy_command_imported
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lazy_command_imported = False
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commands.install_bzr_command_hooks()
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commands.plugin_cmds.remove('fake')
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def assertIsFakeCommand(self, cmd_obj):
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from bzrlib.tests.fake_command import cmd_fake
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self.assertIsInstance(cmd_obj, cmd_fake)
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def test_register_lazy(self):
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"""Ensure lazy registration works"""
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commands.plugin_cmds.register_lazy('cmd_fake', [],
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'bzrlib.tests.fake_command')
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self.addCleanup(self.remove_fake)
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self.assertFalse(lazy_command_imported)
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fake_instance = commands.get_cmd_object('fake')
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self.assertTrue(lazy_command_imported)
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self.assertIsFakeCommand(fake_instance)
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def test_get_unrelated_does_not_import(self):
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commands.plugin_cmds.register_lazy('cmd_fake', [],
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'bzrlib.tests.fake_command')
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self.addCleanup(self.remove_fake)
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commands.get_cmd_object('status')
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self.assertFalse(lazy_command_imported)
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def test_aliases(self):
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commands.plugin_cmds.register_lazy('cmd_fake', ['fake_alias'],
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'bzrlib.tests.fake_command')
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self.addCleanup(self.remove_fake)
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fake_instance = commands.get_cmd_object('fake_alias')
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self.assertIsFakeCommand(fake_instance)
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class TestExtendCommandHook(tests.TestCase):
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def test_fires_on_get_cmd_object(self):
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# The extend_command(cmd) hook fires when commands are delivered to the
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# ui, not simply at registration (because lazy registered plugin
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# commands are registered).
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# when they are simply created.
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commands.install_bzr_command_hooks()
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commands.Command.hooks.install_named_hook(
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"extend_command", hook_calls.append, None)
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# create a command, should not fire
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class ACommand(commands.Command):
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"""A sample command."""
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self.assertEqual([], hook_calls)
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# register the command class, should not fire
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builtins.cmd_test_extend_command_hook = ACommand
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self.assertEqual([], hook_calls)
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# and ask for the object, should fire
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cmd = commands.get_cmd_object('test-extend-command-hook')
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# For resilience - to ensure all code paths hit it - we
225
# fire on everything returned in the 'cmd_dict', which is currently
226
# all known commands, so assert that cmd is in hook_calls
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self.assertSubset([cmd], hook_calls)
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del builtins.cmd_test_extend_command_hook
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# -- as a plugin lazy registration
233
# register the command class, should not fire
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commands.plugin_cmds.register_lazy('cmd_fake', [],
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'bzrlib.tests.fake_command')
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self.assertEqual([], hook_calls)
237
# and ask for the object, should fire
238
cmd = commands.get_cmd_object('fake')
239
self.assertEqual([cmd], hook_calls)
241
commands.plugin_cmds.remove('fake')
244
class TestGetCommandHook(tests.TestCase):
246
def test_fires_on_get_cmd_object(self):
247
# The get_command(cmd) hook fires when commands are delivered to the
249
commands.install_bzr_command_hooks()
251
class ACommand(commands.Command):
252
"""A sample command."""
253
def get_cmd(cmd_or_None, cmd_name):
254
hook_calls.append(('called', cmd_or_None, cmd_name))
255
if cmd_name in ('foo', 'info'):
257
commands.Command.hooks.install_named_hook(
258
"get_command", get_cmd, None)
259
# create a command directly, should not fire
261
self.assertEqual([], hook_calls)
262
# ask by name, should fire and give us our command
263
cmd = commands.get_cmd_object('foo')
264
self.assertEqual([('called', None, 'foo')], hook_calls)
265
self.assertIsInstance(cmd, ACommand)
267
# ask by a name that is supplied by a builtin - the hook should still
268
# fire and we still get our object, but we should see the builtin
269
# passed to the hook.
270
cmd = commands.get_cmd_object('info')
271
self.assertIsInstance(cmd, ACommand)
272
self.assertEqual(1, len(hook_calls))
273
self.assertEqual('info', hook_calls[0][2])
274
self.assertIsInstance(hook_calls[0][1], builtins.cmd_info)
277
class TestGetMissingCommandHook(tests.TestCase):
279
def test_fires_on_get_cmd_object(self):
280
# The get_missing_command(cmd) hook fires when commands are delivered to the
283
class ACommand(commands.Command):
284
"""A sample command."""
285
def get_missing_cmd(cmd_name):
286
hook_calls.append(('called', cmd_name))
287
if cmd_name in ('foo', 'info'):
289
commands.Command.hooks.install_named_hook(
290
"get_missing_command", get_missing_cmd, None)
291
# create a command directly, should not fire
293
self.assertEqual([], hook_calls)
294
# ask by name, should fire and give us our command
295
cmd = commands.get_cmd_object('foo')
296
self.assertEqual([('called', 'foo')], hook_calls)
297
self.assertIsInstance(cmd, ACommand)
299
# ask by a name that is supplied by a builtin - the hook should not
300
# fire and we still get our object.
301
commands.install_bzr_command_hooks()
302
cmd = commands.get_cmd_object('info')
303
self.assertNotEqual(None, cmd)
304
self.assertEqual(0, len(hook_calls))
307
class TestListCommandHook(tests.TestCase):
309
def test_fires_on_all_command_names(self):
310
# The list_commands() hook fires when all_command_names() is invoked.
312
commands.install_bzr_command_hooks()
313
def list_my_commands(cmd_names):
314
hook_calls.append('called')
315
cmd_names.update(['foo', 'bar'])
317
commands.Command.hooks.install_named_hook(
318
"list_commands", list_my_commands, None)
319
# Get a command, which should not trigger the hook.
320
cmd = commands.get_cmd_object('info')
321
self.assertEqual([], hook_calls)
322
# Get all command classes (for docs and shell completion).
323
cmds = list(commands.all_command_names())
324
self.assertEqual(['called'], hook_calls)
325
self.assertSubset(['foo', 'bar'], cmds)