def test_pre_command_error(self):
"""Ensure an BzrCommandError in pre_command aborts the command"""
hook_calls = []
def pre_command(cmd):
hook_calls.append('pre')
# verify that all subclasses of BzrCommandError caught too
raise errors.BzrOptionError()
def post_command(cmd, e):
self.fail('post_command should not be called')
def run(cmd):
self.fail('command should not be called')
self.overrideAttr(builtins.cmd_rocks, 'run', run)
commands.install_bzr_command_hooks()
commands.Command.hooks.install_named_hook("pre_command", pre_command,
None)
commands.Command.hooks.install_named_hook("post_command", post_command,
None)
self.assertEqual([], hook_calls)
self.assertRaises(errors.BzrCommandError, commands.run_bzr, [u'rocks'])
self.assertEqual(['pre'], hook_calls)
def test_pre_and_post_hooks(self):
hook_calls = []
def pre_command(cmd):
self.assertEqual([], hook_calls)
hook_calls.append('pre')
def post_command(cmd):
self.assertEqual(['pre', 'run'], hook_calls)
hook_calls.append('post')
def run(cmd):
self.assertEqual(['pre'], hook_calls)
hook_calls.append('run')
self.overrideAttr(builtins.cmd_rocks, 'run', run)
commands.install_bzr_command_hooks()
commands.Command.hooks.install_named_hook("pre_command", pre_command,
None)
commands.Command.hooks.install_named_hook("post_command", post_command,
None)
self.assertEqual([], hook_calls)
self.run_bzr(['rocks', '-Oxx=12', '-Oyy=foo'])
self.assertEqual(['pre', 'run', 'post'], hook_calls)
def get_script(self):
commands.install_bzr_command_hooks()
dc = DataCollector()
data = dc.collect()
cg = BashCodeGen(data)
res = cg.function()
return res
def test_fires_on_get_cmd_object(self):
# The get_command(cmd) hook fires when commands are delivered to the
# ui.
commands.install_bzr_command_hooks()
hook_calls = []
class ACommand(commands.Command):
__doc__ = """A sample command."""
def get_cmd(cmd_or_None, cmd_name):
hook_calls.append(("called", cmd_or_None, cmd_name))
if cmd_name in ("foo", "info"):
return ACommand()
commands.Command.hooks.install_named_hook("get_command", get_cmd, None)
# create a command directly, should not fire
cmd = ACommand()
self.assertEqual([], hook_calls)
# ask by name, should fire and give us our command
cmd = commands.get_cmd_object("foo")
self.assertEqual([("called", None, "foo")], hook_calls)
self.assertIsInstance(cmd, ACommand)
del hook_calls[:]
# ask by a name that is supplied by a builtin - the hook should still
# fire and we still get our object, but we should see the builtin
# passed to the hook.
cmd = commands.get_cmd_object("info")
self.assertIsInstance(cmd, ACommand)
self.assertEqual(1, len(hook_calls))
self.assertEqual("info", hook_calls[0][2])
self.assertIsInstance(hook_calls[0][1], builtins.cmd_info)
def get_script(self):
commands.install_bzr_command_hooks()
dc = DataCollector()
data = dc.collect()
cg = BashCodeGen(data)
res = cg.function()
return res
def setUp(self):
super(TestRegisterLazy, self).setUp()
import bzrlib.tests.fake_command
del sys.modules['bzrlib.tests.fake_command']
global lazy_command_imported
lazy_command_imported = False
commands.install_bzr_command_hooks()
def test_fires_on_get_cmd_object(self):
# The get_command(cmd) hook fires when commands are delivered to the
# ui.
commands.install_bzr_command_hooks()
hook_calls = []
class ACommand(commands.Command):
__doc__ = """A sample command."""
def get_cmd(cmd_or_None, cmd_name):
hook_calls.append(('called', cmd_or_None, cmd_name))
if cmd_name in ('foo', 'info'):
return ACommand()
commands.Command.hooks.install_named_hook("get_command", get_cmd, None)
# create a command directly, should not fire
cmd = ACommand()
self.assertEqual([], hook_calls)
# ask by name, should fire and give us our command
cmd = commands.get_cmd_object('foo')
self.assertEqual([('called', None, 'foo')], hook_calls)
self.assertIsInstance(cmd, ACommand)
del hook_calls[:]
# ask by a name that is supplied by a builtin - the hook should still
# fire and we still get our object, but we should see the builtin
# passed to the hook.
cmd = commands.get_cmd_object('info')
self.assertIsInstance(cmd, ACommand)
self.assertEqual(1, len(hook_calls))
self.assertEqual('info', hook_calls[0][2])
self.assertIsInstance(hook_calls[0][1], builtins.cmd_info)
def test_invoked_as(self):
"""The command object knows the actual name used to invoke it."""
commands.install_bzr_command_hooks()
commands._register_builtin_commands()
# get one from the real get_cmd_object.
c = commands.get_cmd_object("ci")
self.assertIsInstance(c, builtins.cmd_commit)
self.assertEquals(c.invoked_as, "ci")
def setUp(self):
tests.TestCase.setUp(self)
import bzrlib.tests.fake_command
del sys.modules["bzrlib.tests.fake_command"]
global lazy_command_imported
lazy_command_imported = False
commands.install_bzr_command_hooks()
def test_invoked_as(self):
"""The command object knows the actual name used to invoke it."""
commands.install_bzr_command_hooks()
commands._register_builtin_commands()
# get one from the real get_cmd_object.
c = commands.get_cmd_object('ci')
self.assertIsInstance(c, builtins.cmd_commit)
self.assertEqual(c.invoked_as, 'ci')
def get_builtin_command_options(self):
g = []
commands.install_bzr_command_hooks()
for cmd_name in sorted(commands.builtin_command_names()):
cmd = commands.get_cmd_object(cmd_name)
for opt_name, opt in sorted(cmd.options().items()):
g.append((cmd_name, opt))
self.assertTrue(g)
return g
def get_builtin_command_options(self):
g = []
commands.install_bzr_command_hooks()
for cmd_name in sorted(commands.builtin_command_names()):
cmd = commands.get_cmd_object(cmd_name)
for opt_name, opt in sorted(cmd.options().items()):
g.append((cmd_name, opt))
self.assert_(g)
return g
def main(argv):
parser = OptionParser(usage="""%prog [options] OUTPUT_FORMAT
Available OUTPUT_FORMAT:
man man page
rstx man page in ReStructuredText format
bash_completion bash completion script""")
parser.add_option("-s",
"--show-filename",
action="store_true",
dest="show_filename",
default=False,
help="print default filename on stdout")
parser.add_option("-o",
"--output",
dest="filename",
metavar="FILE",
help="write output to FILE")
parser.add_option("-b",
"--bzr-name",
dest="bzr_name",
default="bzr",
metavar="EXEC_NAME",
help="name of bzr executable")
parser.add_option("-e",
"--examples",
action="callback",
callback=print_extended_help,
help="Examples of ways to call generate_doc")
(options, args) = parser.parse_args(argv)
if len(args) != 2:
parser.print_help()
sys.exit(1)
with bzrlib.initialize():
commands.install_bzr_command_hooks()
infogen_type = args[1]
infogen_mod = doc_generate.get_module(infogen_type)
if options.filename:
outfilename = options.filename
else:
outfilename = infogen_mod.get_filename(options)
if outfilename == "-":
outfile = sys.stdout
else:
outfile = open(outfilename, "w")
if options.show_filename and (outfilename != "-"):
sys.stdout.write(outfilename)
sys.stdout.write('\n')
infogen_mod.infogen(options, outfile)
def main(argv):
parser = OptionParser(usage="""%prog [options] OUTPUT_FORMAT
Available OUTPUT_FORMAT:
man man page
rstx man page in ReStructuredText format
bash_completion bash completion script""")
parser.add_option("-s", "--show-filename",
action="store_true", dest="show_filename", default=False,
help="print default filename on stdout")
parser.add_option("-o", "--output", dest="filename", metavar="FILE",
help="write output to FILE")
parser.add_option("-b", "--bzr-name",
dest="bzr_name", default="bzr", metavar="EXEC_NAME",
help="name of bzr executable")
parser.add_option("-e", "--examples",
action="callback", callback=print_extended_help,
help="Examples of ways to call generate_doc")
(options, args) = parser.parse_args(argv)
if len(args) != 2:
parser.print_help()
sys.exit(1)
with bzrlib.initialize():
commands.install_bzr_command_hooks()
infogen_type = args[1]
infogen_mod = doc_generate.get_module(infogen_type)
if options.filename:
outfilename = options.filename
else:
outfilename = infogen_mod.get_filename(options)
if outfilename == "-":
outfile = sys.stdout
else:
outfile = open(outfilename,"w")
if options.show_filename and (outfilename != "-"):
sys.stdout.write(outfilename)
sys.stdout.write('\n')
infogen_mod.infogen(options, outfile)
def test_post_hook_provided_exception(self):
hook_calls = []
def post_command(cmd):
hook_calls.append("post")
def run(cmd):
hook_calls.append("run")
raise self.TestError()
self.overrideAttr(builtins.cmd_rocks, "run", run)
commands.install_bzr_command_hooks()
commands.Command.hooks.install_named_hook("post_command", post_command, None)
self.assertEqual([], hook_calls)
self.assertRaises(self.TestError, commands.run_bzr, [u"rocks"])
self.assertEqual(["run", "post"], hook_calls)
def test_fires_on_all_command_names(self):
# The list_commands() hook fires when all_command_names() is invoked.
hook_calls = []
commands.install_bzr_command_hooks()
def list_my_commands(cmd_names):
hook_calls.append("called")
cmd_names.update(["foo", "bar"])
return cmd_names
commands.Command.hooks.install_named_hook("list_commands", list_my_commands, None)
# Get a command, which should not trigger the hook.
cmd = commands.get_cmd_object("info")
self.assertEqual([], hook_calls)
# Get all command classes (for docs and shell completion).
cmds = list(commands.all_command_names())
self.assertEqual(["called"], hook_calls)
self.assertSubset(["foo", "bar"], cmds)
def test_fires_on_get_cmd_object(self):
# The get_missing_command(cmd) hook fires when commands are delivered to the
# ui.
self.hook_missing()
# create a command directly, should not fire
self.cmd = self.ACommand()
self.assertEqual([], self.hook_calls)
# ask by name, should fire and give us our command
cmd = commands.get_cmd_object('foo')
self.assertEqual([('called', 'foo')], self.hook_calls)
self.assertIsInstance(cmd, self.ACommand)
del self.hook_calls[:]
# ask by a name that is supplied by a builtin - the hook should not
# fire and we still get our object.
commands.install_bzr_command_hooks()
cmd = commands.get_cmd_object('info')
self.assertNotEqual(None, cmd)
self.assertEqual(0, len(self.hook_calls))
def test_fires_on_get_cmd_object(self):
# The get_missing_command(cmd) hook fires when commands are delivered to the
# ui.
self.hook_missing()
# create a command directly, should not fire
self.cmd = self.ACommand()
self.assertEqual([], self.hook_calls)
# ask by name, should fire and give us our command
cmd = commands.get_cmd_object("foo")
self.assertEqual([("called", "foo")], self.hook_calls)
self.assertIsInstance(cmd, self.ACommand)
del self.hook_calls[:]
# ask by a name that is supplied by a builtin - the hook should not
# fire and we still get our object.
commands.install_bzr_command_hooks()
cmd = commands.get_cmd_object("info")
self.assertNotEqual(None, cmd)
self.assertEqual(0, len(self.hook_calls))
def test_post_hook_provided_exception(self):
hook_calls = []
def post_command(cmd):
hook_calls.append('post')
def run(cmd):
hook_calls.append('run')
raise self.TestError()
self.overrideAttr(builtins.cmd_rocks, 'run', run)
commands.install_bzr_command_hooks()
commands.Command.hooks.install_named_hook("post_command", post_command,
None)
self.assertEqual([], hook_calls)
self.assertRaises(self.TestError, commands.run_bzr, [u'rocks'])
self.assertEqual(['run', 'post'], hook_calls)
def test_fires_on_all_command_names(self):
# The list_commands() hook fires when all_command_names() is invoked.
hook_calls = []
commands.install_bzr_command_hooks()
def list_my_commands(cmd_names):
hook_calls.append('called')
cmd_names.update(['foo', 'bar'])
return cmd_names
commands.Command.hooks.install_named_hook("list_commands",
list_my_commands, None)
# Get a command, which should not trigger the hook.
cmd = commands.get_cmd_object('info')
self.assertEqual([], hook_calls)
# Get all command classes (for docs and shell completion).
cmds = list(commands.all_command_names())
self.assertEqual(['called'], hook_calls)
self.assertSubset(['foo', 'bar'], cmds)
def test_fires_on_get_cmd_object(self):
# The extend_command(cmd) hook fires when commands are delivered to the
# ui, not simply at registration (because lazy registered plugin
# commands are registered).
# when they are simply created.
hook_calls = []
commands.install_bzr_command_hooks()
commands.Command.hooks.install_named_hook("extend_command",
hook_calls.append, None)
# create a command, should not fire
class cmd_test_extend_command_hook(commands.Command):
__doc__ = """A sample command."""
self.assertEqual([], hook_calls)
# -- as a builtin
# register the command class, should not fire
try:
commands.builtin_command_registry.register(
cmd_test_extend_command_hook)
self.assertEqual([], hook_calls)
# and ask for the object, should fire
cmd = commands.get_cmd_object('test-extend-command-hook')
# For resilience - to ensure all code paths hit it - we
# fire on everything returned in the 'cmd_dict', which is currently
# all known commands, so assert that cmd is in hook_calls
self.assertSubset([cmd], hook_calls)
del hook_calls[:]
finally:
commands.builtin_command_registry.remove(
'test-extend-command-hook')
# -- as a plugin lazy registration
try:
# register the command class, should not fire
commands.plugin_cmds.register_lazy('cmd_fake', [],
'bzrlib.tests.fake_command')
self.assertEqual([], hook_calls)
# and ask for the object, should fire
cmd = commands.get_cmd_object('fake')
self.assertEqual([cmd], hook_calls)
finally:
commands.plugin_cmds.remove('fake')
def test_pre_and_post_hooks(self):
hook_calls = []
def pre_command(cmd):
self.assertEqual([], hook_calls)
hook_calls.append("pre")
def post_command(cmd):
self.assertEqual(["pre", "run"], hook_calls)
hook_calls.append("post")
def run(cmd):
self.assertEqual(["pre"], hook_calls)
hook_calls.append("run")
self.overrideAttr(builtins.cmd_rocks, "run", run)
commands.install_bzr_command_hooks()
commands.Command.hooks.install_named_hook("pre_command", pre_command, None)
commands.Command.hooks.install_named_hook("post_command", post_command, None)
self.assertEqual([], hook_calls)
self.run_bzr(["rocks", "-Oxx=12", "-Oyy=foo"])
self.assertEqual(["pre", "run", "post"], hook_calls)
def test_fires_on_get_cmd_object(self):
# The extend_command(cmd) hook fires when commands are delivered to the
# ui, not simply at registration (because lazy registered plugin
# commands are registered).
# when they are simply created.
hook_calls = []
commands.install_bzr_command_hooks()
commands.Command.hooks.install_named_hook("extend_command", hook_calls.append, None)
# create a command, should not fire
class cmd_test_extend_command_hook(commands.Command):
__doc__ = """A sample command."""
self.assertEqual([], hook_calls)
# -- as a builtin
# register the command class, should not fire
try:
commands.builtin_command_registry.register(cmd_test_extend_command_hook)
self.assertEqual([], hook_calls)
# and ask for the object, should fire
cmd = commands.get_cmd_object("test-extend-command-hook")
# For resilience - to ensure all code paths hit it - we
# fire on everything returned in the 'cmd_dict', which is currently
# all known commands, so assert that cmd is in hook_calls
self.assertSubset([cmd], hook_calls)
del hook_calls[:]
finally:
commands.builtin_command_registry.remove("test-extend-command-hook")
# -- as a plugin lazy registration
try:
# register the command class, should not fire
commands.plugin_cmds.register_lazy("cmd_fake", [], "bzrlib.tests.fake_command")
self.assertEqual([], hook_calls)
# and ask for the object, should fire
cmd = commands.get_cmd_object("fake")
self.assertEqual([cmd], hook_calls)
finally:
commands.plugin_cmds.remove("fake")
def test_pre_command_error(self):
"""Ensure an BzrCommandError in pre_command aborts the command"""
hook_calls = []
def pre_command(cmd):
hook_calls.append("pre")
# verify that all subclasses of BzrCommandError caught too
raise errors.BzrOptionError()
def post_command(cmd, e):
self.fail("post_command should not be called")
def run(cmd):
self.fail("command should not be called")
self.overrideAttr(builtins.cmd_rocks, "run", run)
commands.install_bzr_command_hooks()
commands.Command.hooks.install_named_hook("pre_command", pre_command, None)
commands.Command.hooks.install_named_hook("post_command", post_command, None)
self.assertEqual([], hook_calls)
self.assertRaises(errors.BzrCommandError, commands.run_bzr, [u"rocks"])
self.assertEqual(["pre"], hook_calls)
def setUp(self):
super(TestHelp, self).setUp()
commands.install_bzr_command_hooks()
else:
values.append(value)
parser = optparse.OptionParser(usage="%prog [-f NAME] [-o]")
parser.add_option("--function-name", "-f", metavar="NAME",
help="Name of the generated function (default: _bzr)")
parser.add_option("--function-only", "-o", action="store_true",
help="Generate only the shell function, don't enable it")
parser.add_option("--debug", action="store_true",
help=optparse.SUPPRESS_HELP)
parser.add_option("--no-plugins", action="store_true",
help="Don't load any bzr plugins")
parser.add_option("--plugin", metavar="NAME", type="string",
dest="selected_plugins", default=[],
action="callback", callback=plugin_callback,
help="Enable completions for the selected plugin"
+ " (default: all plugins)")
(opts, args) = parser.parse_args()
if args:
parser.error("script does not take positional arguments")
kwargs = dict()
for name, value in opts.__dict__.iteritems():
if value is not None:
kwargs[name] = value
locale.setlocale(locale.LC_ALL, '')
if not kwargs.get('no_plugins', False):
plugin.load_plugins()
commands.install_bzr_command_hooks()
bash_completion_function(sys.stdout, **kwargs)
def setUp(self):
tests.TestCase.setUp(self)
commands.install_bzr_command_hooks()
def setUp(self):
super(TestDataCollector, self).setUp()
commands.install_bzr_command_hooks()
def setUp(self):
super(TestDataCollector, self).setUp()
commands.install_bzr_command_hooks()
action="store_true",
help="Generate only the shell function, don't enable it")
parser.add_option("--debug",
action="store_true",
help=optparse.SUPPRESS_HELP)
parser.add_option("--no-plugins",
action="store_true",
help="Don't load any bzr plugins")
parser.add_option("--plugin",
metavar="NAME",
type="string",
dest="selected_plugins",
default=[],
action="callback",
callback=plugin_callback,
help="Enable completions for the selected plugin" +
" (default: all plugins)")
(opts, args) = parser.parse_args()
if args:
parser.error("script does not take positional arguments")
kwargs = dict()
for name, value in opts.__dict__.iteritems():
if value is not None:
kwargs[name] = value
locale.setlocale(locale.LC_ALL, '')
if not kwargs.get('no_plugins', False):
plugin.load_plugins()
commands.install_bzr_command_hooks()
bash_completion_function(sys.stdout, **kwargs)