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Viewing changes to bzrlib/tests/test_commands.py

  • Committer: Canonical.com Patch Queue Manager
  • Date: 2009-04-10 19:37:20 UTC
  • mfrom: (4222.3.15 username)
  • Revision ID: pqm@pqm.ubuntu.com-20090410193720-nyej7ft1k2yoyhui
(Jelmer) Prompt for user names for http if they are not in the
        configuration.

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bzrlib/tests/test_commands.py
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# Copyright (C) 2005-2010 Canonical Ltd
 
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# Copyright (C) 2004, 2005 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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    config,
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    errors,
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    option,
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    symbol_versioning,
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    tests,
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    )
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from bzrlib.commands import display_command
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    @staticmethod
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    def get_command(options):
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        class cmd_foo(commands.Command):
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            __doc__ = 'Bar'
 
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            'Bar'
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            takes_options = options
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112
111
 
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    def test_unicode(self):
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        my_config = self._get_config("[ALIASES]\n"
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            u'iam=whoami "Erik B\u00e5gfors <erik@bagfors.nu>"\n')
 
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            u"iam=whoami 'Erik B\u00e5gfors <erik@bagfors.nu>'\n")
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        self.assertEqual([u'whoami', u'Erik B\u00e5gfors <erik@bagfors.nu>'],
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                          commands.get_alias("iam", config=my_config))
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class TestSeeAlso(tests.TestCase):
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    """Tests for the see also functional of Command."""
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121
 
123
 
    @staticmethod
124
 
    def _get_command_with_see_also(see_also):
125
 
        class ACommand(commands.Command):
126
 
            __doc__ = """A sample command."""
127
 
            _see_also = see_also
128
 
        return ACommand()
129
 
 
130
122
    def test_default_subclass_no_see_also(self):
131
 
        command = self._get_command_with_see_also([])
 
123
        class ACommand(commands.Command):
 
124
            """A sample command."""
 
125
        command = ACommand()
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        self.assertEqual([], command.get_see_also())
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127
 
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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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        command = self._get_command_with_see_also(['bar', 'foo'])
 
130
        class ACommand(commands.Command):
 
131
            _see_also = ['bar', 'foo']
 
132
        command = ACommand()
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        self.assertEqual(['bar', 'foo'], command.get_see_also())
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134
 
139
135
    def test_deduplication(self):
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        """Duplicates in _see_also are stripped out."""
141
 
        command = self._get_command_with_see_also(['foo', 'foo'])
 
137
        class ACommand(commands.Command):
 
138
            _see_also = ['foo', 'foo']
 
139
        command = ACommand()
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        self.assertEqual(['foo'], command.get_see_also())
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141
 
144
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    def test_sorted(self):
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        """_see_also is sorted by get_see_also."""
146
 
        command = self._get_command_with_see_also(['foo', 'bar'])
 
144
        class ACommand(commands.Command):
 
145
            _see_also = ['foo', 'bar']
 
146
        command = ACommand()
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        self.assertEqual(['bar', 'foo'], command.get_see_also())
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148
 
149
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    def test_additional_terms(self):
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        """Additional terms can be supplied and are deduped and sorted."""
151
 
        command = self._get_command_with_see_also(['foo', 'bar'])
 
151
        class ACommand(commands.Command):
 
152
            _see_also = ['foo', 'bar']
 
153
        command = ACommand()
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        self.assertEqual(['bar', 'foo', 'gam'],
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            command.get_see_also(['gam', 'bar', 'gam']))
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156
 
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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
164
 
        commands.install_bzr_command_hooks()
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166
 
166
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    @staticmethod
167
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    def remove_fake():
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        # commands are registered).
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        # when they are simply created.
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        hook_calls = []
207
 
        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
211
 
        class cmd_test_extend_command_hook(commands.Command):
212
 
            __doc__ = """A sample command."""
 
211
        class ACommand(commands.Command):
 
212
            """A sample command."""
 
213
        cmd = ACommand()
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        self.assertEqual([], hook_calls)
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        # -- as a builtin
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        # register the command class, should not fire
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        try:
217
 
            commands.builtin_command_registry.register(cmd_test_extend_command_hook)
 
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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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            self.assertSubset([cmd], hook_calls)
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            del hook_calls[:]
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        finally:
227
 
            commands.builtin_command_registry.remove('test-extend-command-hook')
 
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            del builtins.cmd_test_extend_command_hook
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        # -- as a plugin lazy registration
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        try:
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            # register the command class, should not fire
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            self.assertEqual([cmd], hook_calls)
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        finally:
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            commands.plugin_cmds.remove('fake')
239
 
 
240
 
 
241
 
class TestGetCommandHook(tests.TestCase):
242
 
 
243
 
    def test_fires_on_get_cmd_object(self):
244
 
        # The get_command(cmd) hook fires when commands are delivered to the
245
 
        # ui.
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        commands.install_bzr_command_hooks()
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        hook_calls = []
248
 
        class ACommand(commands.Command):
249
 
            __doc__ = """A sample command."""
250
 
        def get_cmd(cmd_or_None, cmd_name):
251
 
            hook_calls.append(('called', cmd_or_None, cmd_name))
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            if cmd_name in ('foo', 'info'):
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                return ACommand()
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        commands.Command.hooks.install_named_hook(
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            "get_command", get_cmd, None)
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        # create a command directly, should not fire
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        cmd = ACommand()
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        self.assertEqual([], hook_calls)
259
 
        # ask by name, should fire and give us our command
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        cmd = commands.get_cmd_object('foo')
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        self.assertEqual([('called', None, 'foo')], hook_calls)
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        self.assertIsInstance(cmd, ACommand)
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        del hook_calls[:]
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        # ask by a name that is supplied by a builtin - the hook should still
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        # fire and we still get our object, but we should see the builtin
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        # passed to the hook.
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        cmd = commands.get_cmd_object('info')
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        self.assertIsInstance(cmd, ACommand)
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        self.assertEqual(1, len(hook_calls))
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        self.assertEqual('info', hook_calls[0][2])
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        self.assertIsInstance(hook_calls[0][1], builtins.cmd_info)
272
 
 
273
 
 
274
 
class TestGetMissingCommandHook(tests.TestCase):
275
 
 
276
 
    def hook_missing(self):
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        """Hook get_missing_command for testing."""
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        self.hook_calls = []
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        class ACommand(commands.Command):
280
 
            __doc__ = """A sample command."""
281
 
        def get_missing_cmd(cmd_name):
282
 
            self.hook_calls.append(('called', cmd_name))
283
 
            if cmd_name in ('foo', 'info'):
284
 
                return ACommand()
285
 
        commands.Command.hooks.install_named_hook(
286
 
            "get_missing_command", get_missing_cmd, None)
287
 
        self.ACommand = ACommand
288
 
 
289
 
    def test_fires_on_get_cmd_object(self):
290
 
        # The get_missing_command(cmd) hook fires when commands are delivered to the
291
 
        # ui.
292
 
        self.hook_missing()
293
 
        # create a command directly, should not fire
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        self.cmd = self.ACommand()
295
 
        self.assertEqual([], self.hook_calls)
296
 
        # ask by name, should fire and give us our command
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        cmd = commands.get_cmd_object('foo')
298
 
        self.assertEqual([('called', 'foo')], self.hook_calls)
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        self.assertIsInstance(cmd, self.ACommand)
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        del self.hook_calls[:]
301
 
        # ask by a name that is supplied by a builtin - the hook should not
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        # fire and we still get our object.
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        commands.install_bzr_command_hooks()
304
 
        cmd = commands.get_cmd_object('info')
305
 
        self.assertNotEqual(None, cmd)
306
 
        self.assertEqual(0, len(self.hook_calls))
307
 
 
308
 
    def test_skipped_on_HelpCommandIndex_get_topics(self):
309
 
        # The get_missing_command(cmd_name) hook is not fired when
310
 
        # looking up help topics.
311
 
        self.hook_missing()
312
 
        topic = commands.HelpCommandIndex()
313
 
        topics = topic.get_topics('foo')
314
 
        self.assertEqual([], self.hook_calls)
315
 
 
316
 
 
317
 
class TestListCommandHook(tests.TestCase):
318
 
 
319
 
    def test_fires_on_all_command_names(self):
320
 
        # The list_commands() hook fires when all_command_names() is invoked.
321
 
        hook_calls = []
322
 
        commands.install_bzr_command_hooks()
323
 
        def list_my_commands(cmd_names):
324
 
            hook_calls.append('called')
325
 
            cmd_names.update(['foo', 'bar'])
326
 
            return cmd_names
327
 
        commands.Command.hooks.install_named_hook(
328
 
            "list_commands", list_my_commands, None)
329
 
        # Get a command, which should not trigger the hook.
330
 
        cmd = commands.get_cmd_object('info')
331
 
        self.assertEqual([], hook_calls)
332
 
        # Get all command classes (for docs and shell completion).
333
 
        cmds = list(commands.all_command_names())
334
 
        self.assertEqual(['called'], hook_calls)
335
 
        self.assertSubset(['foo', 'bar'], cmds)
336
 
 
337
 
class TestDeprecations(tests.TestCase):
338
 
 
339
 
    def test_shlex_split_unicode_deprecation(self):
340
 
        res = self.applyDeprecated(
341
 
                symbol_versioning.deprecated_in((2, 2, 0)),
342
 
                commands.shlex_split_unicode, 'whatever')