django-rest-framework/tests/schemas/test_openapi.py
Pierre Chiquet c603b98403
Fix OpenAPISchema rendering for timedelta (#7641)
* Add failing test when rendering to json a schema with timedelta

* Fix JSONOpenAPIRenderer for fields with default=timedelta()

* fix isort

* fix test for python 3.5

Co-authored-by: Pierre Chiquet <pierre.chiquet@ubikey.fr>
2021-03-10 12:03:15 +00:00

1136 lines
39 KiB
Python

import uuid
import warnings
import pytest
from django.test import RequestFactory, TestCase, override_settings
from django.urls import path
from django.utils.translation import gettext_lazy as _
from rest_framework import filters, generics, pagination, routers, serializers
from rest_framework.authtoken.views import obtain_auth_token
from rest_framework.compat import uritemplate
from rest_framework.parsers import JSONParser, MultiPartParser
from rest_framework.renderers import (
BaseRenderer, BrowsableAPIRenderer, JSONOpenAPIRenderer, JSONRenderer,
OpenAPIRenderer
)
from rest_framework.request import Request
from rest_framework.schemas.openapi import AutoSchema, SchemaGenerator
from . import views
def create_request(path):
factory = RequestFactory()
request = Request(factory.get(path))
return request
def create_view(view_cls, method, request):
generator = SchemaGenerator()
view = generator.create_view(view_cls.as_view(), method, request)
return view
class TestBasics(TestCase):
def dummy_view(request):
pass
def test_filters(self):
classes = [filters.SearchFilter, filters.OrderingFilter]
for c in classes:
f = c()
assert f.get_schema_operation_parameters(self.dummy_view)
def test_pagination(self):
classes = [pagination.PageNumberPagination, pagination.LimitOffsetPagination, pagination.CursorPagination]
for c in classes:
f = c()
assert f.get_schema_operation_parameters(self.dummy_view)
class TestFieldMapping(TestCase):
def test_list_field_mapping(self):
uuid1 = uuid.uuid4()
uuid2 = uuid.uuid4()
inspector = AutoSchema()
cases = [
(serializers.ListField(), {'items': {}, 'type': 'array'}),
(serializers.ListField(child=serializers.BooleanField()), {'items': {'type': 'boolean'}, 'type': 'array'}),
(serializers.ListField(child=serializers.FloatField()), {'items': {'type': 'number'}, 'type': 'array'}),
(serializers.ListField(child=serializers.CharField()), {'items': {'type': 'string'}, 'type': 'array'}),
(serializers.ListField(child=serializers.IntegerField(max_value=4294967295)),
{'items': {'type': 'integer', 'maximum': 4294967295, 'format': 'int64'}, 'type': 'array'}),
(serializers.ListField(child=serializers.ChoiceField(choices=[('a', 'Choice A'), ('b', 'Choice B')])),
{'items': {'enum': ['a', 'b'], 'type': 'string'}, 'type': 'array'}),
(serializers.ListField(child=serializers.ChoiceField(choices=[(1, 'One'), (2, 'Two')])),
{'items': {'enum': [1, 2], 'type': 'integer'}, 'type': 'array'}),
(serializers.ListField(child=serializers.ChoiceField(choices=[(1.1, 'First'), (2.2, 'Second')])),
{'items': {'enum': [1.1, 2.2], 'type': 'number'}, 'type': 'array'}),
(serializers.ListField(child=serializers.ChoiceField(choices=[(True, 'true'), (False, 'false')])),
{'items': {'enum': [True, False], 'type': 'boolean'}, 'type': 'array'}),
(serializers.ListField(child=serializers.ChoiceField(choices=[(uuid1, 'uuid1'), (uuid2, 'uuid2')])),
{'items': {'enum': [uuid1, uuid2]}, 'type': 'array'}),
(serializers.ListField(child=serializers.ChoiceField(choices=[(1, 'One'), ('a', 'Choice A')])),
{'items': {'enum': [1, 'a']}, 'type': 'array'}),
(serializers.ListField(child=serializers.ChoiceField(choices=[
(1, 'One'), ('a', 'Choice A'), (1.1, 'First'), (1.1, 'First'), (1, 'One'), ('a', 'Choice A'), (1, 'One')
])),
{'items': {'enum': [1, 'a', 1.1]}, 'type': 'array'}),
(serializers.ListField(child=serializers.ChoiceField(choices=[
(1, 'One'), (2, 'Two'), (3, 'Three'), (2, 'Two'), (3, 'Three'), (1, 'One'),
])),
{'items': {'enum': [1, 2, 3], 'type': 'integer'}, 'type': 'array'}),
(serializers.IntegerField(min_value=2147483648),
{'type': 'integer', 'minimum': 2147483648, 'format': 'int64'}),
]
for field, mapping in cases:
with self.subTest(field=field):
assert inspector.map_field(field) == mapping
def test_lazy_string_field(self):
class ItemSerializer(serializers.Serializer):
text = serializers.CharField(help_text=_('lazy string'))
inspector = AutoSchema()
data = inspector.map_serializer(ItemSerializer())
assert isinstance(data['properties']['text']['description'], str), "description must be str"
def test_boolean_default_field(self):
class Serializer(serializers.Serializer):
default_true = serializers.BooleanField(default=True)
default_false = serializers.BooleanField(default=False)
without_default = serializers.BooleanField()
inspector = AutoSchema()
data = inspector.map_serializer(Serializer())
assert data['properties']['default_true']['default'] is True, "default must be true"
assert data['properties']['default_false']['default'] is False, "default must be false"
assert 'default' not in data['properties']['without_default'], "default must not be defined"
@pytest.mark.skipif(uritemplate is None, reason='uritemplate not installed.')
class TestOperationIntrospection(TestCase):
def test_path_without_parameters(self):
path = '/example/'
method = 'GET'
view = create_view(
views.DocStringExampleListView,
method,
create_request(path)
)
inspector = AutoSchema()
inspector.view = view
operation = inspector.get_operation(path, method)
assert operation == {
'operationId': 'listDocStringExamples',
'description': 'A description of my GET operation.',
'parameters': [],
'tags': ['example'],
'responses': {
'200': {
'description': '',
'content': {
'application/json': {
'schema': {
'type': 'array',
'items': {},
},
},
},
},
},
}
def test_path_with_id_parameter(self):
path = '/example/{id}/'
method = 'GET'
view = create_view(
views.DocStringExampleDetailView,
method,
create_request(path)
)
inspector = AutoSchema()
inspector.view = view
operation = inspector.get_operation(path, method)
assert operation == {
'operationId': 'retrieveDocStringExampleDetail',
'description': 'A description of my GET operation.',
'parameters': [{
'description': '',
'in': 'path',
'name': 'id',
'required': True,
'schema': {
'type': 'string',
},
}],
'tags': ['example'],
'responses': {
'200': {
'description': '',
'content': {
'application/json': {
'schema': {
},
},
},
},
},
}
def test_request_body(self):
path = '/'
method = 'POST'
class ItemSerializer(serializers.Serializer):
text = serializers.CharField()
read_only = serializers.CharField(read_only=True)
class View(generics.GenericAPIView):
serializer_class = ItemSerializer
view = create_view(
View,
method,
create_request(path)
)
inspector = AutoSchema()
inspector.view = view
request_body = inspector.get_request_body(path, method)
print(request_body)
assert request_body['content']['application/json']['schema']['$ref'] == '#/components/schemas/Item'
components = inspector.get_components(path, method)
assert components['Item']['required'] == ['text']
assert sorted(list(components['Item']['properties'].keys())) == ['read_only', 'text']
def test_invalid_serializer_class_name(self):
path = '/'
method = 'POST'
class Serializer(serializers.Serializer):
text = serializers.CharField()
read_only = serializers.CharField(read_only=True)
class View(generics.GenericAPIView):
serializer_class = Serializer
view = create_view(
View,
method,
create_request(path)
)
inspector = AutoSchema()
inspector.view = view
serializer = inspector.get_serializer(path, method)
with pytest.raises(Exception) as exc:
inspector.get_component_name(serializer)
assert "is an invalid class name for schema generation" in str(exc.value)
def test_empty_required(self):
path = '/'
method = 'POST'
class ItemSerializer(serializers.Serializer):
read_only = serializers.CharField(read_only=True)
write_only = serializers.CharField(write_only=True, required=False)
class View(generics.GenericAPIView):
serializer_class = ItemSerializer
view = create_view(
View,
method,
create_request(path)
)
inspector = AutoSchema()
inspector.view = view
components = inspector.get_components(path, method)
component = components['Item']
# there should be no empty 'required' property, see #6834
assert 'required' not in component
for response in inspector.get_responses(path, method).values():
assert 'required' not in component
def test_empty_required_with_patch_method(self):
path = '/'
method = 'PATCH'
class ItemSerializer(serializers.Serializer):
read_only = serializers.CharField(read_only=True)
write_only = serializers.CharField(write_only=True, required=False)
class View(generics.GenericAPIView):
serializer_class = ItemSerializer
view = create_view(
View,
method,
create_request(path)
)
inspector = AutoSchema()
inspector.view = view
components = inspector.get_components(path, method)
component = components['Item']
# there should be no empty 'required' property, see #6834
assert 'required' not in component
for response in inspector.get_responses(path, method).values():
assert 'required' not in component
def test_response_body_generation(self):
path = '/'
method = 'POST'
class ItemSerializer(serializers.Serializer):
text = serializers.CharField()
write_only = serializers.CharField(write_only=True)
class View(generics.GenericAPIView):
serializer_class = ItemSerializer
view = create_view(
View,
method,
create_request(path)
)
inspector = AutoSchema()
inspector.view = view
responses = inspector.get_responses(path, method)
assert responses['201']['content']['application/json']['schema']['$ref'] == '#/components/schemas/Item'
components = inspector.get_components(path, method)
assert sorted(components['Item']['required']) == ['text', 'write_only']
assert sorted(list(components['Item']['properties'].keys())) == ['text', 'write_only']
assert 'description' in responses['201']
def test_response_body_nested_serializer(self):
path = '/'
method = 'POST'
class NestedSerializer(serializers.Serializer):
number = serializers.IntegerField()
class ItemSerializer(serializers.Serializer):
text = serializers.CharField()
nested = NestedSerializer()
class View(generics.GenericAPIView):
serializer_class = ItemSerializer
view = create_view(
View,
method,
create_request(path),
)
inspector = AutoSchema()
inspector.view = view
responses = inspector.get_responses(path, method)
assert responses['201']['content']['application/json']['schema']['$ref'] == '#/components/schemas/Item'
components = inspector.get_components(path, method)
assert components['Item']
schema = components['Item']
assert sorted(schema['required']) == ['nested', 'text']
assert sorted(list(schema['properties'].keys())) == ['nested', 'text']
assert schema['properties']['nested']['type'] == 'object'
assert list(schema['properties']['nested']['properties'].keys()) == ['number']
assert schema['properties']['nested']['required'] == ['number']
def test_list_response_body_generation(self):
"""Test that an array schema is returned for list views."""
path = '/'
method = 'GET'
class ItemSerializer(serializers.Serializer):
text = serializers.CharField()
class View(generics.GenericAPIView):
serializer_class = ItemSerializer
view = create_view(
View,
method,
create_request(path),
)
inspector = AutoSchema()
inspector.view = view
responses = inspector.get_responses(path, method)
assert responses == {
'200': {
'description': '',
'content': {
'application/json': {
'schema': {
'type': 'array',
'items': {
'$ref': '#/components/schemas/Item'
},
},
},
},
},
}
components = inspector.get_components(path, method)
assert components == {
'Item': {
'type': 'object',
'properties': {
'text': {
'type': 'string',
},
},
'required': ['text'],
}
}
def test_paginated_list_response_body_generation(self):
"""Test that pagination properties are added for a paginated list view."""
path = '/'
method = 'GET'
class Pagination(pagination.BasePagination):
def get_paginated_response_schema(self, schema):
return {
'type': 'object',
'item': schema,
}
class ItemSerializer(serializers.Serializer):
text = serializers.CharField()
class View(generics.GenericAPIView):
serializer_class = ItemSerializer
pagination_class = Pagination
view = create_view(
View,
method,
create_request(path),
)
inspector = AutoSchema()
inspector.view = view
responses = inspector.get_responses(path, method)
assert responses == {
'200': {
'description': '',
'content': {
'application/json': {
'schema': {
'type': 'object',
'item': {
'type': 'array',
'items': {
'$ref': '#/components/schemas/Item'
},
},
},
},
},
},
}
components = inspector.get_components(path, method)
assert components == {
'Item': {
'type': 'object',
'properties': {
'text': {
'type': 'string',
},
},
'required': ['text'],
}
}
def test_delete_response_body_generation(self):
"""Test that a view's delete method generates a proper response body schema."""
path = '/{id}/'
method = 'DELETE'
class View(generics.DestroyAPIView):
serializer_class = views.ExampleSerializer
view = create_view(
View,
method,
create_request(path),
)
inspector = AutoSchema()
inspector.view = view
responses = inspector.get_responses(path, method)
assert responses == {
'204': {
'description': '',
},
}
def test_parser_mapping(self):
"""Test that view's parsers are mapped to OA media types"""
path = '/{id}/'
method = 'POST'
class View(generics.CreateAPIView):
serializer_class = views.ExampleSerializer
parser_classes = [JSONParser, MultiPartParser]
view = create_view(
View,
method,
create_request(path),
)
inspector = AutoSchema()
inspector.view = view
request_body = inspector.get_request_body(path, method)
assert len(request_body['content'].keys()) == 2
assert 'multipart/form-data' in request_body['content']
assert 'application/json' in request_body['content']
def test_renderer_mapping(self):
"""Test that view's renderers are mapped to OA media types"""
path = '/{id}/'
method = 'GET'
class CustomBrowsableAPIRenderer(BrowsableAPIRenderer):
media_type = 'image/jpeg' # that's a wild API renderer
class TextRenderer(BaseRenderer):
media_type = 'text/plain'
format = 'text'
class View(generics.CreateAPIView):
serializer_class = views.ExampleSerializer
renderer_classes = [JSONRenderer, TextRenderer, BrowsableAPIRenderer, CustomBrowsableAPIRenderer]
view = create_view(
View,
method,
create_request(path),
)
inspector = AutoSchema()
inspector.view = view
responses = inspector.get_responses(path, method)
# TODO this should be changed once the multiple response
# schema support is there
success_response = responses['200']
# Check that the API renderers aren't included, but custom renderers are
assert set(success_response['content']) == {'application/json', 'text/plain'}
def test_openapi_yaml_rendering_without_aliases(self):
renderer = OpenAPIRenderer()
reused_object = {'test': 'test'}
data = {
'o1': reused_object,
'o2': reused_object,
}
assert (
renderer.render(data) == b'o1:\n test: test\no2:\n test: test\n' or
renderer.render(data) == b'o2:\n test: test\no1:\n test: test\n' # py <= 3.5
)
def test_serializer_filefield(self):
path = '/{id}/'
method = 'POST'
class ItemSerializer(serializers.Serializer):
attachment = serializers.FileField()
class View(generics.CreateAPIView):
serializer_class = ItemSerializer
view = create_view(
View,
method,
create_request(path),
)
inspector = AutoSchema()
inspector.view = view
components = inspector.get_components(path, method)
component = components['Item']
properties = component['properties']
assert properties['attachment']['format'] == 'binary'
def test_retrieve_response_body_generation(self):
"""
Test that a list of properties is returned for retrieve item views.
Pagination properties should not be added as the view represents a single item.
"""
path = '/{id}/'
method = 'GET'
class Pagination(pagination.BasePagination):
def get_paginated_response_schema(self, schema):
return {
'type': 'object',
'item': schema,
}
class ItemSerializer(serializers.Serializer):
text = serializers.CharField()
class View(generics.GenericAPIView):
serializer_class = ItemSerializer
pagination_class = Pagination
view = create_view(
View,
method,
create_request(path),
)
inspector = AutoSchema()
inspector.view = view
responses = inspector.get_responses(path, method)
assert responses == {
'200': {
'description': '',
'content': {
'application/json': {
'schema': {
'$ref': '#/components/schemas/Item'
},
},
},
},
}
components = inspector.get_components(path, method)
assert components == {
'Item': {
'type': 'object',
'properties': {
'text': {
'type': 'string',
},
},
'required': ['text'],
}
}
def test_operation_id_generation(self):
path = '/'
method = 'GET'
view = create_view(
views.ExampleGenericAPIView,
method,
create_request(path),
)
inspector = AutoSchema()
inspector.view = view
operationId = inspector.get_operation_id(path, method)
assert operationId == 'listExamples'
def test_operation_id_custom_operation_id_base(self):
path = '/'
method = 'GET'
view = create_view(
views.ExampleGenericAPIView,
method,
create_request(path),
)
inspector = AutoSchema(operation_id_base="Ulysse")
inspector.view = view
operationId = inspector.get_operation_id(path, method)
assert operationId == 'listUlysses'
def test_operation_id_custom_name(self):
path = '/'
method = 'GET'
view = create_view(
views.ExampleGenericAPIView,
method,
create_request(path),
)
inspector = AutoSchema(operation_id_base='Ulysse')
inspector.view = view
operationId = inspector.get_operation_id(path, method)
assert operationId == 'listUlysses'
def test_operation_id_override_get(self):
class CustomSchema(AutoSchema):
def get_operation_id(self, path, method):
return 'myCustomOperationId'
path = '/'
method = 'GET'
view = create_view(
views.ExampleGenericAPIView,
method,
create_request(path),
)
inspector = CustomSchema()
inspector.view = view
operationId = inspector.get_operation_id(path, method)
assert operationId == 'myCustomOperationId'
def test_operation_id_override_base(self):
class CustomSchema(AutoSchema):
def get_operation_id_base(self, path, method, action):
return 'Item'
path = '/'
method = 'GET'
view = create_view(
views.ExampleGenericAPIView,
method,
create_request(path),
)
inspector = CustomSchema()
inspector.view = view
operationId = inspector.get_operation_id(path, method)
assert operationId == 'listItem'
def test_repeat_operation_ids(self):
router = routers.SimpleRouter()
router.register('account', views.ExampleGenericViewSet, basename="account")
urlpatterns = router.urls
generator = SchemaGenerator(patterns=urlpatterns)
request = create_request('/')
schema = generator.get_schema(request=request)
schema_str = str(schema)
print(schema_str)
assert schema_str.count("operationId") == 2
assert schema_str.count("newExample") == 1
assert schema_str.count("oldExample") == 1
def test_duplicate_operation_id(self):
patterns = [
path('duplicate1/', views.ExampleOperationIdDuplicate1.as_view()),
path('duplicate2/', views.ExampleOperationIdDuplicate2.as_view()),
]
generator = SchemaGenerator(patterns=patterns)
request = create_request('/')
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter('always')
generator.get_schema(request=request)
assert len(w) == 1
assert issubclass(w[-1].category, UserWarning)
print(str(w[-1].message))
assert 'You have a duplicated operationId' in str(w[-1].message)
def test_operation_id_viewset(self):
router = routers.SimpleRouter()
router.register('account', views.ExampleViewSet, basename="account")
urlpatterns = router.urls
generator = SchemaGenerator(patterns=urlpatterns)
request = create_request('/')
schema = generator.get_schema(request=request)
print(schema)
assert schema['paths']['/account/']['get']['operationId'] == 'listExampleViewSets'
assert schema['paths']['/account/']['post']['operationId'] == 'createExampleViewSet'
assert schema['paths']['/account/{id}/']['get']['operationId'] == 'retrieveExampleViewSet'
assert schema['paths']['/account/{id}/']['put']['operationId'] == 'updateExampleViewSet'
assert schema['paths']['/account/{id}/']['patch']['operationId'] == 'partialUpdateExampleViewSet'
assert schema['paths']['/account/{id}/']['delete']['operationId'] == 'destroyExampleViewSet'
def test_serializer_datefield(self):
path = '/'
method = 'GET'
view = create_view(
views.ExampleGenericAPIView,
method,
create_request(path),
)
inspector = AutoSchema()
inspector.view = view
components = inspector.get_components(path, method)
component = components['Example']
properties = component['properties']
assert properties['date']['type'] == properties['datetime']['type'] == 'string'
assert properties['date']['format'] == 'date'
assert properties['datetime']['format'] == 'date-time'
def test_serializer_hstorefield(self):
path = '/'
method = 'GET'
view = create_view(
views.ExampleGenericAPIView,
method,
create_request(path),
)
inspector = AutoSchema()
inspector.view = view
components = inspector.get_components(path, method)
component = components['Example']
properties = component['properties']
assert properties['hstore']['type'] == 'object'
def test_serializer_callable_default(self):
path = '/'
method = 'GET'
view = create_view(
views.ExampleGenericAPIView,
method,
create_request(path),
)
inspector = AutoSchema()
inspector.view = view
components = inspector.get_components(path, method)
component = components['Example']
properties = component['properties']
assert 'default' not in properties['uuid_field']
def test_serializer_validators(self):
path = '/'
method = 'GET'
view = create_view(
views.ExampleValidatedAPIView,
method,
create_request(path),
)
inspector = AutoSchema()
inspector.view = view
components = inspector.get_components(path, method)
component = components['ExampleValidated']
properties = component['properties']
assert properties['integer']['type'] == 'integer'
assert properties['integer']['maximum'] == 99
assert properties['integer']['minimum'] == -11
assert properties['string']['minLength'] == 2
assert properties['string']['maxLength'] == 10
assert properties['lst']['minItems'] == 2
assert properties['lst']['maxItems'] == 10
assert properties['regex']['pattern'] == r'[ABC]12{3}'
assert properties['regex']['description'] == 'must have an A, B, or C followed by 1222'
assert properties['decimal1']['type'] == 'number'
assert properties['decimal1']['multipleOf'] == .01
assert properties['decimal1']['maximum'] == 10000
assert properties['decimal1']['minimum'] == -10000
assert properties['decimal2']['type'] == 'number'
assert properties['decimal2']['multipleOf'] == .0001
assert properties['decimal3'] == {
'type': 'string', 'format': 'decimal', 'maximum': 1000000, 'minimum': -1000000, 'multipleOf': 0.01
}
assert properties['decimal4'] == {
'type': 'string', 'format': 'decimal', 'maximum': 1000000, 'minimum': -1000000, 'multipleOf': 0.01
}
assert properties['decimal5'] == {
'type': 'string', 'format': 'decimal', 'maximum': 10000, 'minimum': -10000, 'multipleOf': 0.01
}
assert properties['email']['type'] == 'string'
assert properties['email']['format'] == 'email'
assert properties['email']['default'] == 'foo@bar.com'
assert properties['url']['type'] == 'string'
assert properties['url']['nullable'] is True
assert properties['url']['default'] == 'http://www.example.com'
assert '\\Z' not in properties['url']['pattern']
assert properties['uuid']['type'] == 'string'
assert properties['uuid']['format'] == 'uuid'
assert properties['ip4']['type'] == 'string'
assert properties['ip4']['format'] == 'ipv4'
assert properties['ip6']['type'] == 'string'
assert properties['ip6']['format'] == 'ipv6'
assert properties['ip']['type'] == 'string'
assert 'format' not in properties['ip']
def test_overridden_tags(self):
class ExampleStringTagsViewSet(views.ExampleGenericAPIView):
schema = AutoSchema(tags=['example1', 'example2'])
url_patterns = [
path('test/', ExampleStringTagsViewSet.as_view()),
]
generator = SchemaGenerator(patterns=url_patterns)
schema = generator.get_schema(request=create_request('/'))
assert schema['paths']['/test/']['get']['tags'] == ['example1', 'example2']
def test_overridden_get_tags_method(self):
class MySchema(AutoSchema):
def get_tags(self, path, method):
if path.endswith('/new/'):
tags = ['tag1', 'tag2']
elif path.endswith('/old/'):
tags = ['tag2', 'tag3']
else:
tags = ['tag4', 'tag5']
return tags
class ExampleStringTagsViewSet(views.ExampleGenericViewSet):
schema = MySchema()
router = routers.SimpleRouter()
router.register('example', ExampleStringTagsViewSet, basename="example")
generator = SchemaGenerator(patterns=router.urls)
schema = generator.get_schema(request=create_request('/'))
assert schema['paths']['/example/new/']['get']['tags'] == ['tag1', 'tag2']
assert schema['paths']['/example/old/']['get']['tags'] == ['tag2', 'tag3']
def test_auto_generated_apiview_tags(self):
class RestaurantAPIView(views.ExampleGenericAPIView):
schema = AutoSchema(operation_id_base="restaurant")
pass
class BranchAPIView(views.ExampleGenericAPIView):
pass
url_patterns = [
path('any-dash_underscore/', RestaurantAPIView.as_view()),
path('restaurants/branches/', BranchAPIView.as_view())
]
generator = SchemaGenerator(patterns=url_patterns)
schema = generator.get_schema(request=create_request('/'))
assert schema['paths']['/any-dash_underscore/']['get']['tags'] == ['any-dash-underscore']
assert schema['paths']['/restaurants/branches/']['get']['tags'] == ['restaurants']
@pytest.mark.skipif(uritemplate is None, reason='uritemplate not installed.')
@override_settings(REST_FRAMEWORK={'DEFAULT_SCHEMA_CLASS': 'rest_framework.schemas.openapi.AutoSchema'})
class TestGenerator(TestCase):
def test_override_settings(self):
assert isinstance(views.ExampleListView.schema, AutoSchema)
def test_paths_construction(self):
"""Construction of the `paths` key."""
patterns = [
path('example/', views.ExampleListView.as_view()),
]
generator = SchemaGenerator(patterns=patterns)
generator._initialise_endpoints()
paths = generator.get_schema()["paths"]
assert '/example/' in paths
example_operations = paths['/example/']
assert len(example_operations) == 2
assert 'get' in example_operations
assert 'post' in example_operations
def test_prefixed_paths_construction(self):
"""Construction of the `paths` key maintains a common prefix."""
patterns = [
path('v1/example/', views.ExampleListView.as_view()),
path('v1/example/{pk}/', views.ExampleDetailView.as_view()),
]
generator = SchemaGenerator(patterns=patterns)
generator._initialise_endpoints()
paths = generator.get_schema()["paths"]
assert '/v1/example/' in paths
assert '/v1/example/{id}/' in paths
def test_mount_url_prefixed_to_paths(self):
patterns = [
path('example/', views.ExampleListView.as_view()),
path('example/{pk}/', views.ExampleDetailView.as_view()),
]
generator = SchemaGenerator(patterns=patterns, url='/api')
generator._initialise_endpoints()
paths = generator.get_schema()["paths"]
assert '/api/example/' in paths
assert '/api/example/{id}/' in paths
def test_schema_construction(self):
"""Construction of the top level dictionary."""
patterns = [
path('example/', views.ExampleListView.as_view()),
]
generator = SchemaGenerator(patterns=patterns)
request = create_request('/')
schema = generator.get_schema(request=request)
assert 'openapi' in schema
assert 'paths' in schema
def test_schema_rendering_to_json(self):
patterns = [
path('example/', views.ExampleGenericAPIView.as_view()),
]
generator = SchemaGenerator(patterns=patterns)
request = create_request('/')
schema = generator.get_schema(request=request)
ret = JSONOpenAPIRenderer().render(schema)
assert b'"openapi": "' in ret
assert b'"default": "0.0"' in ret
def test_schema_with_no_paths(self):
patterns = []
generator = SchemaGenerator(patterns=patterns)
request = create_request('/')
schema = generator.get_schema(request=request)
assert schema['paths'] == {}
def test_schema_information(self):
"""Construction of the top level dictionary."""
patterns = [
path('example/', views.ExampleListView.as_view()),
]
generator = SchemaGenerator(patterns=patterns, title='My title', version='1.2.3', description='My description')
request = create_request('/')
schema = generator.get_schema(request=request)
assert schema['info']['title'] == 'My title'
assert schema['info']['version'] == '1.2.3'
assert schema['info']['description'] == 'My description'
def test_schema_information_empty(self):
"""Construction of the top level dictionary."""
patterns = [
path('example/', views.ExampleListView.as_view()),
]
generator = SchemaGenerator(patterns=patterns)
request = create_request('/')
schema = generator.get_schema(request=request)
assert schema['info']['title'] == ''
assert schema['info']['version'] == ''
def test_serializer_model(self):
"""Construction of the top level dictionary."""
patterns = [
path('example/', views.ExampleGenericAPIViewModel.as_view()),
]
generator = SchemaGenerator(patterns=patterns)
request = create_request('/')
schema = generator.get_schema(request=request)
print(schema)
assert 'components' in schema
assert 'schemas' in schema['components']
assert 'ExampleModel' in schema['components']['schemas']
def test_authtoken_serializer(self):
patterns = [
path('api-token-auth/', obtain_auth_token)
]
generator = SchemaGenerator(patterns=patterns)
request = create_request('/')
schema = generator.get_schema(request=request)
print(schema)
route = schema['paths']['/api-token-auth/']['post']
body_schema = route['requestBody']['content']['application/json']['schema']
assert body_schema == {
'$ref': '#/components/schemas/AuthToken'
}
assert schema['components']['schemas']['AuthToken'] == {
'type': 'object',
'properties': {
'username': {'type': 'string', 'writeOnly': True},
'password': {'type': 'string', 'writeOnly': True},
'token': {'type': 'string', 'readOnly': True},
},
'required': ['username', 'password']
}
def test_component_name(self):
patterns = [
path('example/', views.ExampleAutoSchemaComponentName.as_view()),
]
generator = SchemaGenerator(patterns=patterns)
request = create_request('/')
schema = generator.get_schema(request=request)
print(schema)
assert 'components' in schema
assert 'schemas' in schema['components']
assert 'Ulysses' in schema['components']['schemas']
def test_duplicate_component_name(self):
patterns = [
path('duplicate1/', views.ExampleAutoSchemaDuplicate1.as_view()),
path('duplicate2/', views.ExampleAutoSchemaDuplicate2.as_view()),
]
generator = SchemaGenerator(patterns=patterns)
request = create_request('/')
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter('always')
schema = generator.get_schema(request=request)
assert len(w) == 1
assert issubclass(w[-1].category, UserWarning)
assert 'has been overriden with a different value.' in str(w[-1].message)
assert 'components' in schema
assert 'schemas' in schema['components']
assert 'Duplicate' in schema['components']['schemas']
def test_component_should_not_be_generated_for_delete_method(self):
class ExampleView(generics.DestroyAPIView):
schema = AutoSchema(operation_id_base='example')
url_patterns = [
path('example/', ExampleView.as_view()),
]
generator = SchemaGenerator(patterns=url_patterns)
schema = generator.get_schema(request=create_request('/'))
assert 'components' not in schema
assert 'content' not in schema['paths']['/example/']['delete']['responses']['204']