def test_deep_equals_dict_level3_fails_missing_key():
"that() deep_equals(dict) failing on level 3 when missing a key"
something = {
'my::all_users': [
{'name': 'John', 'age': 33},
],
}
def assertions():
assert that(something).deep_equals({
'my::all_users': [
{'name': 'John', 'age': 30, 'foo': 'bar'},
],
})
assert that(assertions).raises(
AssertionError, compat_repr(
"given\n"
"X = {{'my::all_users': [{{'age': 33, 'name': 'John'}}]}}\n"
" and\n"
"Y = {{'my::all_users': [{{'age': 30, 'foo': 'bar', 'name': 'John'}}]}}\n"
"X['my::all_users'][0] does not have the key \"{0}\" whereas Y['my::all_users'][0] has it"
).format(safe_repr('foo'))
)
def test_deep_equals_dict_level3_fails_different_key():
"that() deep_equals(dict) failing on level 3 when has an extra key"
something = {
'my::all_users': [
{
'name': 'John',
'age': 33,
'foo': 'bar'
},
],
}
def assertions():
assert that(something).deep_equals({
'my::all_users': [
{
'name': 'John',
'age': 33,
'bar': 'foo'
},
],
})
assert that(assertions).raises(
AssertionError,
compat_repr(
"given\n"
"X = {{'my::all_users': [{{'age': 33, 'foo': 'bar', 'name': 'John'}}]}}\n"
" and\n"
"Y = {{'my::all_users': [{{'age': 33, 'bar': 'foo', 'name': 'John'}}]}}\n"
"X['my::all_users'][0] has the key \"{0}\" whereas Y['my::all_users'][0] does not"
).format(safe_repr('foo')))
def compare_dicts(self, X, Y):
c = self.get_context()
x_keys = list(sorted(X.keys()))
y_keys = list(sorted(Y.keys()))
diff_x = list(set(x_keys).difference(set(y_keys)))
diff_y = list(set(y_keys).difference(set(x_keys)))
if diff_x:
msg = "X{0} has the key {1!r} whereas Y{2} does not".format(
red(c.current_X_keys),
safe_repr(diff_x[0]),
green(c.current_Y_keys))
return DeepExplanation(msg)
elif diff_y:
msg = "X{0} does not have the key {1!r} whereas Y{2} has it".format(
red(c.current_X_keys),
safe_repr(diff_y[0]),
green(c.current_Y_keys))
return DeepExplanation(msg)
elif X == Y:
return True
else:
for key_X, key_Y in zip(x_keys, y_keys):
self.key_X = key_X
self.key_Y = key_Y
value_X = X[key_X]
value_Y = Y[key_Y]
child = DeepComparison(
value_X,
value_Y,
epsilon=self.epsilon,
parent=self,
).compare()
if isinstance(child, DeepExplanation):
return child
def compare_dicts(self, X, Y):
c = self.get_context()
x_keys = list(sorted(X.keys()))
y_keys = list(sorted(Y.keys()))
diff_x = list(set(x_keys).difference(set(y_keys)))
diff_y = list(set(y_keys).difference(set(x_keys)))
if diff_x:
msg = "X{0} has the key {1!r} whereas Y{2} does not".format(
red(c.current_X_keys),
safe_repr(diff_x[0]),
green(c.current_Y_keys))
return DeepExplanation(msg)
elif diff_y:
msg = "X{0} does not have the key {1!r} whereas Y{2} has it".format(
red(c.current_X_keys),
safe_repr(diff_y[0]),
green(c.current_Y_keys))
return DeepExplanation(msg)
elif X == Y:
return True
else:
for key_X, key_Y in zip(x_keys, y_keys):
self.key_X = key_X
self.key_Y = key_Y
value_X = X[key_X]
value_Y = Y[key_Y]
child = DeepComparison(
value_X,
value_Y,
epsilon=self.epsilon,
parent=self,
).compare()
if isinstance(child, DeepExplanation):
return child
def test_deep_equals_dict_level1_fails_missing_key_on_y():
"that(X) deep_equals(Y) fails when Y is missing a key that X has"
something = {
'one': 'yeah',
}
def assertions():
assert that(something).deep_equals({
'two': 'yeah',
})
assert that(assertions).raises(
AssertionError,
compat_repr("given\n"
"X = {{'one': 'yeah'}}\n"
" and\n"
"Y = {{'two': 'yeah'}}\n"
"X has the key \"{0}\" whereas Y does not").format(
safe_repr('one')))
def compare_dicts(self, X, Y):
"""
Difference from parent class is that it could do partial matching
:param X: first dict
:param Y: second dict
:return: True if comparing is succesfull, otherwise it will throw AssertionError
"""
c = self.get_context()
x_keys = list(sorted(X.keys()))
y_keys = list(sorted(Y.keys()))
diff_y = list(set(y_keys).difference(set(x_keys)))
if diff_y:
msg = "Filter Param%s has the key %%r whereas Source Item%s does not" % (
red(c.current_X_keys),
green(c.current_Y_keys),
) % safe_repr(diff_y[0])
return DeepExplanation(msg).as_assertion(X, Y)
elif X == Y:
return True
else:
for key in y_keys:
self.key_X = key
self.key_Y = key
value_X = X[key]
value_Y = Y[key]
child = ComparisonWrapper(
value_X,
value_Y,
epsilon=self.epsilon,
parent=self,
).compare()
if isinstance(child, DeepExplanation):
return child.as_assertion(value_X, value_Y)
return True
def test_deep_equals_dict_level1_fails_missing_key_on_y():
"that(X) deep_equals(Y) fails when Y is missing a key that X has"
something = {
'one': 'yeah',
}
def assertions():
assert that(something).deep_equals({
'two': 'yeah',
})
assert that(assertions).raises(
AssertionError, compat_repr(
"given\n"
"X = {{'one': 'yeah'}}\n"
" and\n"
"Y = {{'two': 'yeah'}}\n"
"X has the key \"{0}\" whereas Y does not"
).format(safe_repr('one'))
)
def get_header(self, X, Y, suffix):
params = (safe_repr(X), safe_repr(Y), text_type(suffix))
header = "given\nX = {0}\n and\nY = {1}\n{2}".format(*params)
return yellow(header).strip()
def get_header(self, X, Y, suffix):
params = (safe_repr(X), safe_repr(Y), text_type(suffix))
header = "given\nX = {0}\n and\nY = {1}\n{2}".format(*params)
return yellow(header).strip()
def get_header(self, X, Y, suffix):
params = (safe_repr(X), safe_repr(Y), text_type(suffix))
header = "given\nX = %s\n and\nY = %s\n%s" % params
return yellow(header).strip()
def get_header(self, X, Y, suffix):
params = (safe_repr(X), safe_repr(Y), text_type(suffix))
header = "given\nX = %s\n and\nY = %s\n%s" % params
return yellow(header).strip()