def test_requires_api_false_by_default(self):
exc_command = _containers.ExtensionCommand(
_containers.ExtensionParser(),
"test-command",
"help",
"description",
lambda args, api: None,
)
assert not exc_command.requires_api
def test_raises_if_callback_is_not_callable(self):
callback = 2
with pytest.raises(_exceptions.ExtensionCommandError):
_containers.ExtensionCommand(
_containers.ExtensionParser(),
"test-command",
"help",
"description",
callback,
)
def test_eq_with_unequal_parsers(self):
"""ExtensionCommands should compare equal if all attributes but the
parser are the same. The reason for this is that
argparse.ArgumentParser instances don't compare equal even if they are.
"""
lhs_parser = _containers.ExtensionParser()
rhs_parser = _containers.ExtensionParser()
assert lhs_parser != rhs_parser, "parsers should be unequal"
command_name = "test-command"
help = "help"
description = "description"
def callback(args, api):
return None
lhs = _containers.ExtensionCommand(lhs_parser, command_name, help,
description, callback)
rhs = _containers.ExtensionCommand(lhs_parser, command_name, help,
description, callback)
assert lhs == rhs
def test_raises_if_parser_is_not_a_ExtensionParser(self):
parser = argparse.ArgumentParser()
with pytest.raises(_exceptions.ExtensionCommandError) as exc_info:
_containers.ExtensionCommand(
parser,
"test-command",
"help",
"description",
lambda args, api: None,
)
assert "parser must be a ExtensionParser" in str(exc_info.value)
def test_requires_api_false_incompatible_with_discovery_parser(self):
"""Test that requires_api=False is incompatible with requesting the
discovery parser.
"""
parser = _containers.ExtensionParser()
def callback(args, api):
return None
with pytest.raises(_exceptions.ExtensionCommandError) as exc_info:
_containers.ExtensionCommand(
parser=parser,
name="test",
description="test",
help="help",
callback=callback,
requires_base_parsers=[_containers.BaseParser.REPO_DISCOVERY],
requires_api=False,
)
assert "REPO_DISCOVERY" in str(exc_info.value)
assert "requires_api" in str(exc_info.value)