def test_find_parameter_errors_when_no_match_found():
parameters = parameters_validator([
ID_IN_PATH,
USERNAME_IN_PATH,
PAGE_IN_QUERY,
PAGE_SIZE_IN_QUERY,
])
#sanity check
assert not filter_parameters(parameters, name='not-in-parameters')
with pytest.raises(ValueError):
find_parameter(parameters, name='not-in-parameters')
def test_find_parameter_errors_when_no_match_found():
parameters = parameters_validator([
ID_IN_PATH,
USERNAME_IN_PATH,
PAGE_IN_QUERY,
PAGE_SIZE_IN_QUERY,
])
#sanity check
assert not filter_parameters(parameters, name='not-in-parameters')
with pytest.raises(ValueError):
find_parameter(parameters, name='not-in-parameters')
def test_find_parameter_errors_when_multiple_found():
parameters = parameters_validator([
ID_IN_PATH,
USERNAME_IN_PATH,
PAGE_IN_QUERY,
PAGE_SIZE_IN_QUERY,
])
#sanity check
sanity = filter_parameters(parameters, in_=PATH)
assert len(sanity) == 2
with pytest.raises(ValueError):
find_parameter(parameters, in_=PATH)
def test_find_parameter_errors_when_multiple_found():
parameters = parameters_validator([
ID_IN_PATH,
USERNAME_IN_PATH,
PAGE_IN_QUERY,
PAGE_SIZE_IN_QUERY,
])
#sanity check
sanity = filter_parameters(parameters, in_=PATH)
assert len(sanity) == 2
with pytest.raises(ValueError):
find_parameter(parameters, in_=PATH)
def test_find_parameter_errors_when_no_match_found():
serializer = ParameterSerializer(many=True, data=[
ID_IN_PATH,
USERNAME_IN_PATH,
PAGE_IN_QUERY,
PAGE_SIZE_IN_QUERY,
])
assert serializer.is_valid(), serializer.errors
parameters = serializer.object
#sanity check
assert not filter_parameters(parameters, name='not-in-parameters')
with pytest.raises(ValueError):
find_parameter(parameters, name='not-in-parameters')
def test_find_parameter_errors_when_multiple_found():
serializer = ParameterSerializer(many=True, data=[
ID_IN_PATH,
USERNAME_IN_PATH,
PAGE_IN_QUERY,
PAGE_SIZE_IN_QUERY,
])
assert serializer.is_valid(), serializer.errors
parameters = serializer.object
#sanity check
sanity = filter_parameters(parameters, in_=PATH)
assert len(sanity) == 2
with pytest.raises(ValueError):
find_parameter(parameters, in_=PATH)
def test_find_parameter(lookup_kwargs, expected):
parameters = parameters_validator([
ID_IN_PATH,
USERNAME_IN_PATH,
PAGE_IN_QUERY,
PAGE_SIZE_IN_QUERY,
])
actual = find_parameter(parameters, **lookup_kwargs)
for key in lookup_kwargs:
assert actual[key] == expected[key]
def type_cast_parameters(parameter_values, parameter_definitions, context):
typed_parameters = {}
for key in parameter_values.keys():
try:
parameter_definition = find_parameter(parameter_definitions, name=key)
except (KeyError, MultipleParametersFound, NoParameterFound):
continue
value = parameter_values[key]
value_processor = generate_value_processor(context=context, **parameter_definition)
typed_parameters[key] = value_processor(value)
return typed_parameters
def test_find_parameter(lookup_kwargs, expected):
parameters = parameters_validator([
ID_IN_PATH,
USERNAME_IN_PATH,
PAGE_IN_QUERY,
PAGE_SIZE_IN_QUERY,
])
actual = find_parameter(parameters, **lookup_kwargs)
for key in lookup_kwargs:
assert actual[key] == expected[key]
def test_merge_parameters_uses_last_write_wins():
duplicate_a = {
'name': 'duplicate',
'in': PATH,
'description': 'duplicate_a',
'type': INTEGER,
'required': True
}
duplicate_b = {
'name': 'duplicate',
'in': PATH,
'description': 'duplicate_b',
'type': STRING,
'required': True
}
main_serializer = ParameterSerializer(many=True, data=[
ID_IN_PATH,
USERNAME_IN_PATH,
duplicate_a,
PAGE_IN_QUERY,
])
assert main_serializer.is_valid(), main_serializer.errors
main_parameters = main_serializer.object
sub_serializer = ParameterSerializer(many=True, data=[
duplicate_b,
PAGE_SIZE_IN_QUERY,
])
assert sub_serializer.is_valid(), sub_serializer.errors
sub_parameters = sub_serializer.object
merged_parameters = merge_parameter_lists(main_parameters, sub_parameters)
assert len(merged_parameters) == 5
assert find_parameter(merged_parameters, description='duplicate_b')
assert not filter_parameters(merged_parameters, description='duplicate_a')
assert find_parameter(merged_parameters, in_=PATH, name='id')
assert find_parameter(merged_parameters, in_=PATH, name='username')
assert find_parameter(merged_parameters, in_=QUERY, name='page')
assert find_parameter(merged_parameters, in_=QUERY, name='page_size')
def test_find_parameter(lookup_kwargs, expected):
serializer = ParameterSerializer(many=True, data=[
ID_IN_PATH,
USERNAME_IN_PATH,
PAGE_IN_QUERY,
PAGE_SIZE_IN_QUERY,
])
assert serializer.is_valid(), serializer.errors
parameters = serializer.object
actual = find_parameter(parameters, **lookup_kwargs)
for key in lookup_kwargs:
assert actual[key] == expected[key]
def type_cast_parameters(parameter_values, parameter_definitions, context):
typed_parameters = {}
for key in parameter_values.keys():
try:
parameter_definition = find_parameter(parameter_definitions,
name=key)
except KeyError:
continue
value = parameter_values[key]
value_processor = generate_value_processor(context=context,
**parameter_definition)
typed_parameters[key] = value_processor(value)
return typed_parameters
def test_merge_parameters_uses_last_write_wins():
duplicate_a = {
'name': 'duplicate',
'in': PATH,
'description': 'duplicate_a',
'type': INTEGER,
'required': True
}
duplicate_b = {
'name': 'duplicate',
'in': PATH,
'description': 'duplicate_b',
'type': STRING,
'required': True
}
main_parameters = parameters_validator([
ID_IN_PATH,
USERNAME_IN_PATH,
duplicate_a,
PAGE_IN_QUERY,
])
sub_parameters = parameters_validator([
duplicate_b,
PAGE_SIZE_IN_QUERY,
])
merged_parameters = merge_parameter_lists(main_parameters, sub_parameters)
assert len(merged_parameters) == 5
assert find_parameter(merged_parameters, description='duplicate_b')
assert not filter_parameters(merged_parameters, description='duplicate_a')
assert find_parameter(merged_parameters, in_=PATH, name='id')
assert find_parameter(merged_parameters, in_=PATH, name='username')
assert find_parameter(merged_parameters, in_=QUERY, name='page')
assert find_parameter(merged_parameters, in_=QUERY, name='page_size')
def test_merge_parameters_uses_last_write_wins():
duplicate_a = {
'name': 'duplicate',
'in': PATH,
'description': 'duplicate_a',
'type': INTEGER,
'required': True
}
duplicate_b = {
'name': 'duplicate',
'in': PATH,
'description': 'duplicate_b',
'type': STRING,
'required': True
}
main_parameters = parameters_validator([
ID_IN_PATH,
USERNAME_IN_PATH,
duplicate_a,
PAGE_IN_QUERY,
])
sub_parameters = parameters_validator([
duplicate_b,
PAGE_SIZE_IN_QUERY,
])
merged_parameters = merge_parameter_lists(main_parameters, sub_parameters)
assert len(merged_parameters) == 5
assert find_parameter(merged_parameters, description='duplicate_b')
assert not filter_parameters(merged_parameters, description='duplicate_a')
assert find_parameter(merged_parameters, in_=PATH, name='id')
assert find_parameter(merged_parameters, in_=PATH, name='username')
assert find_parameter(merged_parameters, in_=QUERY, name='page')
assert find_parameter(merged_parameters, in_=QUERY, name='page_size')
def process_path_part(part, parameters):
"""
Given a part of a path either:
- If it is a parameter:
parse it to a regex group
- Otherwise:
escape any special regex characters
"""
if PARAMETER_REGEX.match(part):
parameter_name = part.strip('{}')
try:
parameter = find_parameter(parameters, name=parameter_name, in_=PATH)
except ValueError:
pass
else:
return construct_parameter_pattern(parameter)
return escape_regex_special_chars(part)
def process_path_part(part, parameters):
"""
Given a part of a path either:
- If it is a parameter:
parse it to a regex group
- Otherwise:
escape any special regex characters
"""
if PARAMETER_REGEX.match(part):
parameter_name = part.strip('{}')
try:
parameter = find_parameter(parameters, name=parameter_name, in_=PATH)
except ValueError:
pass
else:
return construct_parameter_pattern(parameter)
return escape_regex_special_chars(part)
