def __eq__(self, other):
'''compare items based on self.relevant_data_keys in data'''
if hasattr(other, 'data'):
data = other.data
else:
data = other
try:
return all(
[
namespace.locate_ns_item(self.data, key) == namespace.locate_ns_item(data, key) \
for key in self.relevant_data_keys
]
)
except KeyError:
return False
def __eq__(self, other):
"""compare items based on self.relevant_data_keys in data"""
if hasattr(other, "data"):
data = other.data
else:
data = other
try:
return all(
[
namespace.locate_ns_item(self.data, key) == namespace.locate_ns_item(data, key)
for key in self.relevant_data_keys
]
)
except KeyError:
return False
def delta(self, other):
'''return the difference between the data'''
if hasattr(other, 'data'):
data = other.data
else:
data = other
diffs = [
namespace.locate_ns_item(self.data, key, building=True) for key in \
filter( \
lambda key: namespace.locate_ns_item(data, key) != namespace.locate_ns_item(self.data, key), \
[key for key in self.relevant_data_keys if namespace.in_ns(self.data, key)]
) \
]
delta = namespace.Namespace()
for diff in diffs:
delta.update(diff)
return delta
def delta(self, other):
"""return the difference between the data"""
if hasattr(other, "data"):
data = other.data
else:
data = other
diffs = [
namespace.locate_ns_item(self.data, key, building=True)
for key in filter(
lambda key: namespace.locate_ns_item(data, key) != namespace.locate_ns_item(self.data, key),
[key for key in self.relevant_data_keys if namespace.in_ns(self.data, key)],
)
]
delta = namespace.Namespace()
for diff in diffs:
delta.update(diff)
return delta
def assert_data(self, data):
for key in self.required_data_keys:
assert namespace.in_ns(data, key) and namespace.locate_ns_item(data, key) is not None, \
"no %s key in data %s" % (key, data)
def assert_data(self, data):
for key in self.required_data_keys:
assert (
namespace.in_ns(data, key) and namespace.locate_ns_item(data, key) is not None
), "no %s key in data %s" % (key, data)
