def test_preflight_view_uses_cors_decorator(self, pyramid_config):
def view(request):
pass # noop
cors_policy = policy()
pyramid_config.add_route('api.read_thing', '/api/thing')
pyramid_config.add_view = mock.Mock()
add_preflight_view(pyramid_config, 'api.read_thing', cors_policy)
(_, kwargs) = pyramid_config.add_view.call_args
assert kwargs['decorator'] == cors_policy
def test_it_adds_one_preflight_view_per_route(self, pyramid_config):
cors_policy = policy()
pyramid_config.add_route('api.read_thing', '/api/thing')
pyramid_config.add_view = mock.Mock()
def view(request):
pass # noop
add_preflight_view(pyramid_config, 'api.read_thing', cors_policy)
add_preflight_view(pyramid_config, 'api.read_thing', cors_policy)
assert pyramid_config.add_view.call_count == 1
def test_preflight_view_uses_cors_decorator(self, pyramid_config):
def view(request):
pass # noop
cors_policy = policy()
pyramid_config.add_route('api.read_thing', '/api/thing')
pyramid_config.add_view = mock.Mock()
add_preflight_view(pyramid_config, 'api.read_thing', cors_policy)
(_, kwargs) = pyramid_config.add_view.call_args
assert kwargs['decorator'] == cors_policy
def test_it_adds_one_preflight_view_per_route(self, pyramid_config):
cors_policy = policy()
pyramid_config.add_route('api.read_thing', '/api/thing')
pyramid_config.add_view = mock.Mock()
def view(request):
pass # noop
add_preflight_view(pyramid_config, 'api.read_thing', cors_policy)
add_preflight_view(pyramid_config, 'api.read_thing', cors_policy)
assert pyramid_config.add_view.call_count == 1
def add_api_view(config,
view,
link_name=None,
description=None,
enable_preflight=True,
**settings):
"""
Add a view configuration for an API view.
This adds a new view using `config.add_view` with appropriate defaults for
API methods (JSON in & out, CORS support). Additionally if `link_name` is
specified it adds the view to the list of views returned by the `api.index`
route.
:param config: The Pyramid `Configurator`
:param view: The view callable
:param link_name: Dotted path of the metadata for this route in the output
of the `api.index` view
:param description: Description of the view to use in the `api.index` view
:param enable_preflight: If `True` add support for CORS preflight requests
for this view. If `True`, a `route_name` must be
specified.
:param settings: Arguments to pass on to `config.add_view`
"""
# Get the HTTP method for use in the API links metadata
primary_method = settings.get("request_method", "GET")
if isinstance(primary_method, tuple):
# If the view matches multiple methods, assume the first one is
# preferred
primary_method = primary_method[0]
settings.setdefault("accept", "application/json")
settings.setdefault("renderer", "json")
settings.setdefault("decorator", cors_policy)
if link_name:
link = {
"name": link_name,
"method": primary_method,
"route_name": settings.get("route_name"),
"description": description,
}
registry = config.registry
if not hasattr(registry, "api_links"):
registry.api_links = []
registry.api_links.append(link)
config.add_view(view=view, **settings)
if enable_preflight:
cors.add_preflight_view(config, settings["route_name"], cors_policy)
def test_it_adds_preflight_view(self, pyramid_config):
def view(request):
pass # noop
cors_policy = policy()
pyramid_config.add_route('api.read_thing', '/api/thing')
add_preflight_view(pyramid_config, 'api.read_thing', cors_policy)
app = pyramid_config.make_wsgi_app()
headers = {'Origin': 'https://custom-client.herokuapp.com',
'Access-Control-Request-Method': 'POST'}
request = Request.blank('/api/thing', method='OPTIONS', headers=headers)
resp = request.get_response(app)
assert resp.status_code == 200
assert resp.body == b''
def test_it_adds_preflight_view(self, pyramid_config):
def view(request):
pass # noop
cors_policy = policy()
pyramid_config.add_route('api.read_thing', '/api/thing')
add_preflight_view(pyramid_config, 'api.read_thing', cors_policy)
app = pyramid_config.make_wsgi_app()
headers = {
'Origin': 'https://custom-client.herokuapp.com',
'Access-Control-Request-Method': 'POST'
}
request = Request.blank('/api/thing',
method='OPTIONS',
headers=headers)
resp = request.get_response(app)
assert resp.status_code == 200
assert resp.body == b''
def test_it_adds_preflight_view(self, pyramid_config):
def view(request):
pass # noop
cors_policy = policy()
pyramid_config.add_route("api.read_thing", "/api/thing")
add_preflight_view(pyramid_config, "api.read_thing", cors_policy)
app = pyramid_config.make_wsgi_app()
headers = {
"Origin": "https://custom-client.herokuapp.com",
"Access-Control-Request-Method": "POST",
}
request = Request.blank("/api/thing",
method="OPTIONS",
headers=headers)
resp = request.get_response(app)
assert resp.status_code == 200
assert resp.body == b""