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from unittest.mock import MagicMock
import pydantic
import pytest
import openapi_python_client.schema as oai
from openapi_python_client.parser.errors import ParseError
from openapi_python_client.parser.openapi import Endpoint, EndpointCollection, import_string_from_class
from openapi_python_client.parser.properties import Class, IntProperty, Parameters, Schemas
from openapi_python_client.schema import DataType
MODULE_NAME = "openapi_python_client.parser.openapi"
class TestEndpoint:
def make_endpoint(self):
return Endpoint(
path="path",
method="method",
description=None,
name="name",
requires_security=False,
tags=["tag"],
relative_imports={"import_3"},
)
@pytest.mark.parametrize("response_status_code", ["not_a_number", 499])
def test__add_responses_status_code_error(self, response_status_code, mocker):
schemas = Schemas()
response_1_data = mocker.MagicMock()
data = {
response_status_code: response_1_data,
}
endpoint = self.make_endpoint()
parse_error = ParseError(data=mocker.MagicMock())
response_from_data = mocker.patch(f"{MODULE_NAME}.response_from_data", return_value=(parse_error, schemas))
config = MagicMock()
response, schemas = Endpoint._add_responses(
endpoint=endpoint, data=data, schemas=schemas, responses={}, config=config
)
assert response.errors == [
ParseError(
detail=f"Invalid response status code {response_status_code} (not a valid HTTP status code), "
"response will be omitted from generated client"
)
]
response_from_data.assert_not_called()
def test__add_responses_error(self, mocker):
schemas = Schemas()
response_1_data = mocker.MagicMock()
response_2_data = mocker.MagicMock()
data = {
"200": response_1_data,
"404": response_2_data,
}
endpoint = self.make_endpoint()
parse_error = ParseError(data=mocker.MagicMock(), detail="some problem")
response_from_data = mocker.patch(f"{MODULE_NAME}.response_from_data", return_value=(parse_error, schemas))
config = MagicMock()
response, schemas = Endpoint._add_responses(
endpoint=endpoint, data=data, schemas=schemas, responses={}, config=config
)
response_from_data.assert_has_calls(
[
mocker.call(
status_code=200,
data=response_1_data,
schemas=schemas,
responses={},
parent_name="name",
config=config,
),
mocker.call(
status_code=404,
data=response_2_data,
schemas=schemas,
responses={},
parent_name="name",
config=config,
),
]
)
assert response.errors == [
ParseError(
detail="Cannot parse response for status code 200 (some problem), "
"response will be omitted from generated client",
data=parse_error.data,
),
ParseError(
detail="Cannot parse response for status code 404 (some problem), "
"response will be omitted from generated client",
data=parse_error.data,
),
]
def test_add_parameters_handles_no_params(self):
endpoint = self.make_endpoint()
schemas = Schemas()
parameters = Parameters()
config = MagicMock()
# Just checking there's no exception here
assert Endpoint.add_parameters(
endpoint=endpoint,
data=oai.Operation.model_construct(),
schemas=schemas,
parameters=parameters,
config=config,
) == (endpoint, schemas, parameters)
def test_add_parameters_parse_error(self, mocker):
endpoint = self.make_endpoint()
initial_schemas = mocker.MagicMock()
initial_parameters = mocker.MagicMock()
parse_error = ParseError(data=mocker.MagicMock())
property_schemas = mocker.MagicMock()
mocker.patch(f"{MODULE_NAME}.property_from_data", return_value=(parse_error, property_schemas))
param = oai.Parameter.model_construct(
name="test", required=True, param_schema=mocker.MagicMock(), param_in="cookie"
)
config = MagicMock()
result, schemas, parameters = Endpoint.add_parameters(
endpoint=endpoint,
data=oai.Operation.model_construct(parameters=[param]),
schemas=initial_schemas,
parameters=initial_parameters,
config=config,
)
assert (result, schemas, parameters) == (
ParseError(
data=parse_error.data,
detail=f"cannot parse parameter of endpoint {endpoint.name}: {parse_error.detail}",
),
initial_schemas,
initial_parameters,
)
@pytest.mark.parametrize(
"data_type, allowed",
[
(oai.DataType.STRING, True),
(oai.DataType.INTEGER, True),
(oai.DataType.NUMBER, True),
(oai.DataType.BOOLEAN, True),
(oai.DataType.ARRAY, False),
(oai.DataType.OBJECT, False),
],
)
def test_add_parameters_header_types(self, data_type, allowed, config):
endpoint = self.make_endpoint()
initial_schemas = Schemas()
parameters = Parameters()
param = oai.Parameter.model_construct(
name="test", required=True, param_schema=oai.Schema(type=data_type), param_in=oai.ParameterLocation.HEADER
)
result = Endpoint.add_parameters(
endpoint=endpoint,
data=oai.Operation.model_construct(parameters=[param]),
schemas=initial_schemas,
parameters=parameters,
config=config,
)
if allowed:
assert isinstance(result[0], Endpoint)
else:
assert isinstance(result[0], ParseError)
def test__add_parameters_parse_error_on_non_required_path_param(self, config):
endpoint = self.make_endpoint()
param = oai.Parameter.model_construct(
name="test",
required=False,
param_schema=oai.Schema.model_construct(type="string"),
param_in=oai.ParameterLocation.PATH,
)
schemas = Schemas()
parameters = Parameters()
result = Endpoint.add_parameters(
endpoint=endpoint,
data=oai.Operation.model_construct(parameters=[param]),
parameters=parameters,
schemas=schemas,
config=config,
)
assert result == (ParseError(data=param, detail="Path parameter must be required"), schemas, parameters)
def test_validation_error_when_location_not_supported(self, mocker):
parsed_schemas = mocker.MagicMock()
mocker.patch(f"{MODULE_NAME}.property_from_data", return_value=(mocker.MagicMock(), parsed_schemas))
with pytest.raises(pydantic.ValidationError):
oai.Parameter(name="test", required=True, param_schema=mocker.MagicMock(), param_in="error_location")
def test__add_parameters_handles_invalid_references(self, config):
"""References are not supported as direct params yet"""
endpoint = self.make_endpoint()
data = oai.Operation.model_construct(
parameters=[
oai.Reference.model_construct(ref="blah"),
]
)
parameters = Parameters()
(error, _, return_parameters) = endpoint.add_parameters(
endpoint=endpoint, data=data, schemas=Schemas(), parameters=parameters, config=config
)
assert isinstance(error, ParseError)
assert parameters == return_parameters
def test__add_parameters_resolves_references(self, mocker, param_factory, config):
"""References are not supported as direct params yet"""
endpoint = self.make_endpoint()
data = oai.Operation.model_construct(
parameters=[
oai.Reference.model_construct(ref="#components/parameters/blah"),
]
)
parameters = mocker.MagicMock()
new_param = param_factory(name="blah", schema=oai.Schema.model_construct(type="string"))
parameters.classes_by_name = {
"blah": new_param,
}
parameters.classes_by_reference = {"components/parameters/blah": new_param}
(endpoint, _, return_parameters) = endpoint.add_parameters(
endpoint=endpoint, data=data, schemas=Schemas(), parameters=parameters, config=config
)
assert isinstance(endpoint, Endpoint)
assert parameters == return_parameters
def test__add_parameters_skips_params_without_schemas(self, config):
"""Params without schemas are allowed per spec, but the any type doesn't make sense as a parameter"""
endpoint = self.make_endpoint()
data = oai.Operation.model_construct(
parameters=[
oai.Parameter.model_construct(
name="param",
param_in="path",
),
]
)
(endpoint, _, _) = endpoint.add_parameters(
endpoint=endpoint, data=data, schemas=Schemas(), parameters=Parameters(), config=config
)
assert isinstance(endpoint, Endpoint)
assert len(endpoint.path_parameters) == 0
def test__add_parameters_same_identifier_conflict(self, config):
endpoint = self.make_endpoint()
data = oai.Operation.model_construct(
parameters=[
oai.Parameter.model_construct(
name="param",
param_in="path",
param_schema=oai.Schema.model_construct(type="string"),
required=True,
),
oai.Parameter.model_construct(
name="param_path",
param_in="path",
param_schema=oai.Schema.model_construct(type="string"),
required=True,
),
oai.Parameter.model_construct(
name="param",
param_in="query",
param_schema=oai.Schema.model_construct(type="string"),
),
]
)
(err, _, _) = endpoint.add_parameters(
endpoint=endpoint, data=data, schemas=Schemas(), parameters=Parameters(), config=config
)
assert isinstance(err, ParseError)
assert "param_path" in err.detail
def test__add_parameters_query_optionality(self, config):
endpoint = self.make_endpoint()
data = oai.Operation.model_construct(
parameters=[
oai.Parameter.model_construct(
name="not_required",
required=False,
param_schema=oai.Schema.model_construct(type="string"),
param_in="query",
),
oai.Parameter.model_construct(
name="required",
required=True,
param_schema=oai.Schema.model_construct(type="string"),
param_in="query",
),
]
)
(endpoint, _, _) = endpoint.add_parameters(
endpoint=endpoint, data=data, schemas=Schemas(), parameters=Parameters(), config=config
)
assert len(endpoint.query_parameters) == 2, "Not all query params were added"
for param in endpoint.query_parameters:
if param.name == "required":
assert param.required
else:
assert not param.required
def test_add_parameters_duplicate_properties(self, config):
endpoint = self.make_endpoint()
param = oai.Parameter.model_construct(
name="test", required=True, param_schema=oai.Schema.model_construct(type="string"), param_in="path"
)
data = oai.Operation.model_construct(parameters=[param, param])
schemas = Schemas()
parameters = Parameters()
result = Endpoint.add_parameters(
endpoint=endpoint, data=data, schemas=schemas, parameters=parameters, config=config
)
assert result == (
ParseError(
data=data,
detail="Parameters MUST NOT contain duplicates. "
"A unique parameter is defined by a combination of a name and location. "
"Duplicated parameters named `test` detected in `path`.",
),
schemas,
parameters,
)
def test_add_parameters_duplicate_properties_different_location(self, config):
endpoint = self.make_endpoint()
path_param = oai.Parameter.model_construct(
name="test", required=True, param_schema=oai.Schema.model_construct(type="string"), param_in="path"
)
query_param = oai.Parameter.model_construct(
name="test", required=True, param_schema=oai.Schema.model_construct(type="string"), param_in="query"
)
schemas = Schemas()
parameters = Parameters()
result = Endpoint.add_parameters(
endpoint=endpoint,
data=oai.Operation.model_construct(parameters=[path_param, query_param]),
schemas=schemas,
parameters=parameters,
config=config,
)[0]
assert isinstance(result, Endpoint)
assert result.path_parameters[0].name == "test"
assert result.query_parameters[0].name == "test"
def test_sort_parameters(self, string_property_factory):
endpoint = self.make_endpoint()
endpoint.path = "/multiple-path-parameters/{param4}/{param2}/{param1}/{param3}"
for i in range(1, 5):
prop = string_property_factory(name=f"param{i}")
endpoint.path_parameters.append(prop)
result = Endpoint.sort_parameters(endpoint=endpoint)
result_names = [param.name for param in result.path_parameters]
expected_names = [f"param{i}" for i in (4, 2, 1, 3)]
assert result_names == expected_names
def test_sort_parameters_missing_param(self, string_property_factory):
endpoint = self.make_endpoint()
endpoint.path = "/multiple-path-parameters/{param1}/{param2}"
param = string_property_factory(name="param1")
endpoint.path_parameters.append(param)
result = Endpoint.sort_parameters(endpoint=endpoint)
assert isinstance(result, ParseError)
assert "Incorrect path templating" in result.detail
assert endpoint.path in result.detail
def test_sort_parameters_extra_param(self, string_property_factory):
endpoint = self.make_endpoint()
endpoint.path = "/multiple-path-parameters"
param = string_property_factory(name="param1")
endpoint.path_parameters.append(param)
result = Endpoint.sort_parameters(endpoint=endpoint)
assert isinstance(result, ParseError)
assert "Incorrect path templating" in result.detail
assert endpoint.path in result.detail
def test_from_data_bad_params(self, mocker, config):
path = mocker.MagicMock()
method = mocker.MagicMock()
parse_error = ParseError(data=mocker.MagicMock())
return_schemas = mocker.MagicMock()
return_parameters = mocker.MagicMock()
mocker.patch.object(Endpoint, "add_parameters", return_value=(parse_error, return_schemas, return_parameters))
data = oai.Operation.model_construct(
description=mocker.MagicMock(),
operationId=mocker.MagicMock(),
security={"blah": "bloo"},
responses=mocker.MagicMock(),
)
initial_schemas = mocker.MagicMock()
parameters = Parameters()
result = Endpoint.from_data(
data=data,
path=path,
method=method,
tags=["default"],
schemas=initial_schemas,
responses={},
parameters=parameters,
config=config,
request_bodies={},
)
assert result == (parse_error, return_schemas, return_parameters)
def test_from_data_bad_responses(self, mocker, config):
path = mocker.MagicMock()
method = mocker.MagicMock()
parse_error = ParseError(data=mocker.MagicMock())
param_schemas = mocker.MagicMock()
return_parameters = mocker.MagicMock()
mocker.patch.object(
Endpoint, "add_parameters", return_value=(mocker.MagicMock(), param_schemas, return_parameters)
)
response_schemas = mocker.MagicMock()
_add_responses = mocker.patch.object(Endpoint, "_add_responses", return_value=(parse_error, response_schemas))
data = oai.Operation.model_construct(
description=mocker.MagicMock(),
operationId=mocker.MagicMock(),
security={"blah": "bloo"},
responses=mocker.MagicMock(),
)
initial_schemas = mocker.MagicMock()
initial_parameters = mocker.MagicMock()
result = Endpoint.from_data(
data=data,
path=path,
method=method,
tags=["default"],
schemas=initial_schemas,
responses={},
parameters=initial_parameters,
config=config,
request_bodies={},
)
assert result == (parse_error, response_schemas, return_parameters)
def test_from_data_standard(self, mocker, config):
path = mocker.MagicMock()
method = mocker.MagicMock()
param_schemas = mocker.MagicMock()
param_endpoint = mocker.MagicMock()
return_parameters = mocker.MagicMock()
add_parameters = mocker.patch.object(
Endpoint, "add_parameters", return_value=(param_endpoint, param_schemas, return_parameters)
)
response_schemas = mocker.MagicMock()
response_endpoint = mocker.MagicMock()
_add_responses = mocker.patch.object(
Endpoint, "_add_responses", return_value=(response_endpoint, response_schemas)
)
data = oai.Operation.model_construct(
description=mocker.MagicMock(),
operationId=mocker.MagicMock(),
security={"blah": "bloo"},
responses=mocker.MagicMock(),
)
initial_schemas = mocker.MagicMock()
initial_parameters = mocker.MagicMock()
mocker.patch("openapi_python_client.utils.remove_string_escapes", return_value=data.description)
Endpoint.from_data(
data=data,
path=path,
method=method,
tags=["default"],
schemas=initial_schemas,
responses={},
parameters=initial_parameters,
config=config,
request_bodies={},
)
add_parameters.assert_called_once_with(
endpoint=Endpoint(
path=path,
method=method,
description=data.description,
summary="",
name=data.operationId,
requires_security=True,
tags=["default"],
),
data=data,
schemas=initial_schemas,
parameters=initial_parameters,
config=config,
)
_add_responses.assert_called_once_with(
endpoint=param_endpoint, data=data.responses, schemas=param_schemas, responses={}, config=config
)
def test_from_data_no_operation_id(self, mocker, config):
path = "/path/with/{param}/"
method = "get"
add_parameters = mocker.patch.object(
Endpoint, "add_parameters", return_value=(mocker.MagicMock(), mocker.MagicMock(), mocker.MagicMock())
)
_add_responses = mocker.patch.object(
Endpoint, "_add_responses", return_value=(mocker.MagicMock(), mocker.MagicMock())
)
data = oai.Operation.model_construct(
description=mocker.MagicMock(),
operationId=None,
security={"blah": "bloo"},
responses=mocker.MagicMock(),
)
schemas = mocker.MagicMock()
mocker.patch("openapi_python_client.utils.remove_string_escapes", return_value=data.description)
parameters = mocker.MagicMock()
endpoint, _, return_params = Endpoint.from_data(
data=data,
path=path,
method=method,
tags=["default"],
schemas=schemas,
responses={},
parameters=parameters,
config=config,
request_bodies={},
)
add_parameters.assert_called_once_with(
endpoint=Endpoint(
path=path,
method=method,
description=data.description,
summary="",
name="get_path_with_param",
requires_security=True,
tags=["default"],
),
data=data,
schemas=schemas,
config=config,
parameters=parameters,
)
_add_responses.assert_called_once_with(
endpoint=add_parameters.return_value[0],
data=data.responses,
schemas=add_parameters.return_value[1],
responses={},
config=config,
)
def test_from_data_no_security(self, mocker, config):
data = oai.Operation.model_construct(
description=mocker.MagicMock(),
operationId=mocker.MagicMock(),
security=None,
responses=mocker.MagicMock(),
)
add_parameters = mocker.patch.object(
Endpoint, "add_parameters", return_value=(mocker.MagicMock(), mocker.MagicMock(), mocker.MagicMock())
)
_add_responses = mocker.patch.object(
Endpoint, "_add_responses", return_value=(mocker.MagicMock(), mocker.MagicMock())
)
path = mocker.MagicMock()
method = mocker.MagicMock()
mocker.patch("openapi_python_client.utils.remove_string_escapes", return_value=data.description)
schemas = mocker.MagicMock()
parameters = mocker.MagicMock()
Endpoint.from_data(
data=data,
path=path,
method=method,
tags=["a"],
schemas=schemas,
responses={},
parameters=parameters,
config=config,
request_bodies={},
)
add_parameters.assert_called_once_with(
endpoint=Endpoint(
path=path,
method=method,
description=data.description,
summary="",
name=data.operationId,
requires_security=False,
tags=["a"],
),
data=data,
parameters=parameters,
schemas=schemas,
config=config,
)
_add_responses.assert_called_once_with(
endpoint=add_parameters.return_value[0],
data=data.responses,
schemas=add_parameters.return_value[1],
responses={},
config=config,
)
def test_from_data_some_bad_bodies(self, config):
endpoint, _, _ = Endpoint.from_data(
data=oai.Operation(
responses={},
requestBody=oai.RequestBody(
content={
"application/json": oai.MediaType(media_type_schema=oai.Schema(type=DataType.STRING)),
"not a real media type": oai.MediaType(media_type_schema=oai.Schema(type=DataType.STRING)),
},
),
),
schemas=Schemas(),
responses={},
config=config,
parameters=Parameters(),
tags=["tag"],
path="/",
method="get",
request_bodies={},
)
assert isinstance(endpoint, Endpoint)
assert len(endpoint.bodies) == 1
assert len(endpoint.errors) == 1
def test_from_data_all_bodies_bad(self, config):
endpoint, _, _ = Endpoint.from_data(
data=oai.Operation(
responses={},
requestBody=oai.RequestBody(
content={
"not a real media type": oai.MediaType(media_type_schema=oai.Schema(type=DataType.STRING)),
},
),
),
schemas=Schemas(),
responses={},
config=config,
parameters=Parameters(),
tags=["tag"],
path="/",
method="get",
request_bodies={},
)
assert isinstance(endpoint, ParseError)
@pytest.mark.parametrize(
"response_types, expected",
(([], "Any"), (["Something"], "Something"), (["First", "Second", "Second"], "Union[First, Second]")),
)
def test_response_type(self, response_types, expected):
endpoint = self.make_endpoint()
for response_type in response_types:
mock_response = MagicMock()
mock_response.prop.get_type_string.return_value = response_type
endpoint.responses.append(mock_response)
assert endpoint.response_type() == expected
class TestImportStringFromReference:
def test_import_string_from_reference_no_prefix(self, mocker):
class_ = mocker.MagicMock(autospec=Class)
result = import_string_from_class(class_)
assert result == f"from .{class_.module_name} import {class_.name}"
def test_import_string_from_reference_with_prefix(self, mocker):
prefix = mocker.MagicMock(autospec=str)
class_ = mocker.MagicMock(autospec=Class)
result = import_string_from_class(class_=class_, prefix=prefix)
assert result == f"from {prefix}.{class_.module_name} import {class_.name}"
class TestEndpointCollection:
def test_from_data_overrides_path_item_params_with_operation_params(self, config):
data = {
"/": oai.PathItem.model_construct(
parameters=[
oai.Parameter.model_construct(
name="param", param_in="query", param_schema=oai.Schema.model_construct(type="string")
),
],
get=oai.Operation.model_construct(
parameters=[
oai.Parameter.model_construct(
name="param", param_in="query", param_schema=oai.Schema.model_construct(type="integer")
)
],
responses={"200": oai.Response.model_construct(description="blah")},
),
)
}
collections, schemas, parameters = EndpointCollection.from_data(
data=data,
schemas=Schemas(),
parameters=Parameters(),
config=config,
request_bodies={},
responses={},
)
collection: EndpointCollection = collections["default"]
assert isinstance(collection.endpoints[0].query_parameters[0], IntProperty)