def differences_between_devices_descriptions(cls, already_device_name,
requested_device_def):
"""
Checks if two device description are the same.
:param already_device_name: Name of device already created by Moler
:param requested_device_def: Description od device provided to create. The name is the same as above.
:return: Empty string if descriptions are the same, if not the string with differences.
"""
already_created_device = cls.get_device(already_device_name,
establish_connection=False)
already_device_def = copy_dict(
DeviceFactory._devices_params[already_created_device.name], True)
different_msg = ""
already_full_class = already_device_def['class_fullname']
current_full_class = requested_device_def['DEVICE_CLASS']
if already_full_class == current_full_class:
default_hops = dict()
already_hops = already_device_def['constructor_parameters'][
'sm_params'].get('CONNECTION_HOPS', default_hops)
current_hops = requested_device_def.get('CONNECTION_HOPS',
default_hops)
diff = compare_objects(already_hops, current_hops)
if diff:
different_msg = "Device '{}' already created with SM parameters: '{}' but now requested with SM" \
" params: {}. \nDiff: {}".format(already_device_name, already_hops, current_hops, diff)
else:
different_msg = "Device '{}' already created as instance of class '{}' and now requested as instance of " \
"class '{}'".format(already_device_name, already_full_class, current_full_class)
return different_msg
def _run_command_parsing_test(moler_cmd, creation_str, buffer_io, cmd_output,
cmd_result, variant, base_class, observer_type):
with buffer_io: # open it (autoclose by context-mngr)
exclude_types = None
if base_class is Event:
moler_cmd.start()
buffer_io.remote_inject([cmd_output])
result = moler_cmd.await_done(7)
exclude_types = {datetime}
elif base_class is Command:
buffer_io.remote_inject_response([cmd_output])
result = moler_cmd()
if sys.version_info < (3, 0):
# workaround for python2.7 - convert str to unicode
cmd_result = _convert_str_to_unicode(cmd_result)
result = _convert_str_to_unicode(result)
diff = compare_objects(cmd_result,
result,
significant_digits=6,
exclude_types=exclude_types)
if diff:
expected_result = pformat(cmd_result, indent=4)
real_result = pformat(result, indent=4)
diff = pformat(diff, indent=4)
error_msg = "{} {} {} (see {}{}):\n{}\n{}:\n{}\n{}\n{}".format(
observer_type, creation_str, 'expected to return',
'{}_RESULT'.format(observer_type), variant, expected_result,
'but returned', real_result, 'difference:', diff)
return error_msg
return ""
def configs_are_same(config1, config2):
"""
Utility function to check if two configs are identical (deep comparison)
:param config1: first config to compare
:param config2: second config to compare
:return: bool
"""
diff = compare_objects(config1, config2)
return not diff
def configs_are_same(config_list, config_to_find):
"""
Utility function to check if two configs are identical (deep comparison)
:param config_list: list of configs to compare
:param config_to_find: second config to compare
:return: bool, True if config_to_find is in config_list, False otherwise.
"""
for config in config_list:
diff = compare_objects(config, config_to_find)
if not diff:
return True
return False
def test_convert_to_int():
from moler.helpers import convert_to_int, compare_objects
sample_input = {
'KEY': [{
'KEY1 ': {
'contextInfoList': ['sample', '2', '4'],
'someIds': '0'
}
}, {
'KEY2': {
'contextInfoList': [],
'num': '20',
'poolId': '1',
'user': {
'contextType': 'sample',
'numContexts': '3',
'num': '4'
}
}
}]
}
expected_output = {
'KEY': [{
'KEY1 ': {
'contextInfoList': ['sample', 2, 4],
'someIds': 0
}
}, {
'KEY2': {
'contextInfoList': [],
'num': 20,
'poolId': 1,
'user': {
'contextType': 'sample',
'numContexts': 3,
'num': 4
}
}
}]
}
assert not compare_objects(convert_to_int(sample_input), expected_output)
def load_config(config=None, from_env_var=None, config_type='yaml'):
"""
Load Moler's configuration from config file
:param config: either dict or config filename directly provided (overwrites 'from_env_var' if both given)
:param from_env_var: name of environment variable storing config filename
:param config_type: 'dict' ('config' param is dict) or 'yaml' ('config' is filename of file with YAML content)
:return: None
"""
global loaded_config
if loaded_config == "NOT_LOADED_YET":
loaded_config = config
elif not compare_objects(loaded_config, config):
return
else:
# TODO: raise exception or no?
MolerTest.error("Try to load '{}' config when '{}' config already loaded.\n"
"Reload configuration under one Moler execution not supported!".format(config,
loaded_config))
return
assert (config_type == 'dict') or (config_type == 'yaml') # no other format supported yet
if not config:
if not from_env_var:
raise AssertionError("Provide either 'config' or 'from_env_var' parameter (none given)")
if from_env_var not in os.environ:
raise KeyError("Environment variable '{}' is not set".format(from_env_var))
path = os.environ[from_env_var]
config = read_yaml_configfile(path)
elif config_type == 'yaml':
assert isinstance(config, six.string_types)
path = config
config = read_yaml_configfile(path)
elif config_type == 'dict':
assert isinstance(config, dict)
# TODO: check schema
load_logger_from_config(config)
load_connection_from_config(config)
load_device_from_config(config)
