def test_show_help_for_help():
# FIXME(dhellmann): Are commands tied too closely to the app? Or
# do commands know too much about apps by using them to get to the
# command manager?
stdout = StringIO()
app = App('testing',
'1',
utils.TestCommandManager(utils.TEST_NAMESPACE),
stdout=stdout)
app.NAME = 'test'
app.options = mock.Mock()
help_cmd = HelpCommand(app, mock.Mock())
parser = help_cmd.get_parser('test')
parsed_args = parser.parse_args([])
try:
help_cmd.run(parsed_args)
except SystemExit:
pass
help_text = stdout.getvalue()
basecommand = os.path.split(sys.argv[0])[1]
assert 'usage: %s [--version]' % basecommand in help_text
assert 'optional arguments:\n --version' in help_text
expected = (' one Test command.\n'
' three word command Test command.\n')
assert expected in help_text
def test_show_help_for_help():
# FIXME(dhellmann): Are commands tied too closely to the app? Or
# do commands know too much about apps by using them to get to the
# command manager?
stdout = StringIO()
app = App('testing', '1',
utils.TestCommandManager(utils.TEST_NAMESPACE),
stdout=stdout)
app.NAME = 'test'
app.options = mock.Mock()
help_cmd = HelpCommand(app, mock.Mock())
parser = help_cmd.get_parser('test')
parsed_args = parser.parse_args([])
try:
help_cmd.run(parsed_args)
except SystemExit:
pass
help_text = stdout.getvalue()
basecommand = os.path.split(sys.argv[0])[1]
assert 'usage: %s [--version]' % basecommand in help_text
assert 'optional arguments:\n --version' in help_text
expected = (
' one Test command.\n'
' three word command Test command.\n'
)
assert expected in help_text
def test_show_help_for_command():
# FIXME(dhellmann): Are commands tied too closely to the app? Or
# do commands know too much about apps by using them to get to the
# command manager?
stdout = StringIO()
app = App('testing', '1', TestCommandManager('cliff.test'), stdout=stdout)
app.NAME = 'test'
help_cmd = HelpCommand(app, mock.Mock())
parser = help_cmd.get_parser('test')
parsed_args = parser.parse_args(['one'])
try:
help_cmd.run(parsed_args)
except SystemExit:
pass
assert stdout.getvalue() == 'TestParser'
def test_list_matching_commands_no_match():
# FIXME(dhellmann): Are commands tied too closely to the app? Or
# do commands know too much about apps by using them to get to the
# command manager?
stdout = StringIO()
app = App('testing', '1', TestCommandManager('cliff.test'), stdout=stdout)
app.NAME = 'test'
help_cmd = HelpCommand(app, mock.Mock())
parser = help_cmd.get_parser('test')
parsed_args = parser.parse_args(['z'])
try:
help_cmd.run(parsed_args)
except SystemExit:
pass
except ValueError:
pass
else:
assert False, 'Should have seen a ValueError'
def test_list_matching_commands():
# FIXME(dhellmann): Are commands tied too closely to the app? Or
# do commands know too much about apps by using them to get to the
# command manager?
stdout = StringIO()
app = App('testing', '1', TestCommandManager('cliff.test'), stdout=stdout)
app.NAME = 'test'
help_cmd = HelpCommand(app, mock.Mock())
parser = help_cmd.get_parser('test')
parsed_args = parser.parse_args(['t'])
try:
help_cmd.run(parsed_args)
except SystemExit:
pass
help_output = stdout.getvalue()
assert 'Command "t" matches:' in help_output
assert 'two' in help_output
assert 'three' in help_output
def test_show_help_for_help():
# FIXME(dhellmann): Are commands tied too closely to the app? Or
# do commands know too much about apps by using them to get to the
# command manager?
stdout = StringIO()
app = App('testing', '1',
utils.TestCommandManager(utils.TEST_NAMESPACE),
stdout=stdout)
app.NAME = 'test'
help_cmd = HelpCommand(app, mock.Mock())
parser = help_cmd.get_parser('test')
parsed_args = parser.parse_args([])
try:
help_cmd.run(parsed_args)
except SystemExit:
pass
help_text = stdout.getvalue()
assert 'usage: test help [-h]' in help_text
def test_show_help_print_exc_with_ep_load_fail(mock_load):
stdout = StringIO()
app = App('testing', '1',
utils.TestCommandManager(utils.TEST_NAMESPACE),
stdout=stdout)
app.NAME = 'test'
app.options = mock.Mock()
app.options.debug = True
help_cmd = HelpCommand(app, mock.Mock())
parser = help_cmd.get_parser('test')
parsed_args = parser.parse_args([])
try:
help_cmd.run(parsed_args)
except SystemExit:
pass
help_output = stdout.getvalue()
assert 'Commands:' in help_output
assert 'Could not load' in help_output
assert 'Exception: Could not load EntryPoint' in help_output
def test_show_help_for_help():
# FIXME(dhellmann): Are commands tied too closely to the app? Or
# do commands know too much about apps by using them to get to the
# command manager?
stdout = StringIO()
app = App('testing',
'1',
utils.TestCommandManager(utils.TEST_NAMESPACE),
stdout=stdout)
app.NAME = 'test'
help_cmd = HelpCommand(app, mock.Mock())
parser = help_cmd.get_parser('test')
parsed_args = parser.parse_args([])
try:
help_cmd.run(parsed_args)
except SystemExit:
pass
help_text = stdout.getvalue()
assert 'usage: test help [-h]' in help_text
def test_show_help_print_exc_with_ep_load_fail(mock_load):
stdout = StringIO()
app = App('testing',
'1',
utils.TestCommandManager(utils.TEST_NAMESPACE),
stdout=stdout)
app.NAME = 'test'
app.options = mock.Mock()
app.options.debug = True
help_cmd = HelpCommand(app, mock.Mock())
parser = help_cmd.get_parser('test')
parsed_args = parser.parse_args([])
try:
help_cmd.run(parsed_args)
except SystemExit:
pass
help_output = stdout.getvalue()
assert 'Commands:' in help_output
assert 'Could not load' in help_output
assert 'Exception: Could not load EntryPoint' in help_output