def create_mock_environment(source_config=None,
target_config=None,
installed=False,
global_config=MOCK_GLOBAL_CONFIGURATION,
root=None,
mock_injections=True,
mock_global_injections=True,
mock_system=True,
mock_directory=True):
""" Create and return a mock environment instance """
environment = Environment(global_config=global_config,
write_files=False,
root=root)
environment.source = (None if not source_config else
Manifest(StringIO(source_config), namespace="test"))
environment.target = (None if not target_config else
Manifest(StringIO(target_config), namespace="test"))
# mocking directory
if mock_directory:
environment.directory = Mock(spec=environment.directory)
environment.directory.bin_path.return_value = "dummy"
environment.directory.install_directory.return_value = "/tmp/"
environment.directory.new = not installed
# mocking injections
if mock_injections:
environment.injections = Mock(spec=Injections)
# mocking global injections
if mock_global_injections:
environment.global_injections = Mock(spec=Injections)
# mocking system (we will always test as if the system is debian, unless explicitly specified)
if mock_system:
environment.system = Mock(spec=environment.system)
environment.system.isDebianBased.return_value = True
environment.system.isOSX.return_value = False
environment.system.isFedoraBased.return_value = False
environment.write_manifest = Mock()
return environment
