def test_needed_deleted_after_request():
def html_app(environ, start_response):
start_response('200 OK', [('Content-Type', 'text/html')])
assert NEEDED in environ
return ['<html><head></head><body</body></html>']
wrapped_app = Injector(html_app)
request = webob.Request.blank('/')
request.get_response(wrapped_app)
# There's no NeededResources object anymore after the request has
# been done.
dummy = get_needed()
with pytest.raises(NotImplementedError):
dummy.clear()
def textplain_app(environ, start_response):
start_response('200 OK', [('Content-Type', 'text/plain')])
assert NEEDED in environ
return ['<html><head></head><body</body></html>']
wrapped_app = Injector(textplain_app)
request = webob.Request.blank('/')
request.get_response(wrapped_app)
# There's no NeededResources object anymore after the request has
# been done, even for response content types that would not have
# been processed by fanstatic's inclusion rendering.
dummy = get_needed()
with pytest.raises(NotImplementedError):
dummy.clear()
def Fanstatic(app,
publisher_signature=fanstatic.DEFAULT_SIGNATURE,
**config):
"""Fanstatic WSGI framework component.
:param app: The WSGI app to wrap with Fanstatic.
:param publisher_signature: Optional argument to define the
signature of the publisher in a URL. The default is ``fanstatic``.
:param ``**config``: Optional keyword arguments. These are
passed to :py:class:`NeededInclusions` when it is constructed.
"""
# Wrap the app inside the injector middleware, inside the
# delegator middleware.
injector = Injector(
app,
publisher_signature=publisher_signature,
**config)
publisher = Publisher(get_library_registry())
return Delegator(
injector,
publisher,
publisher_signature=publisher_signature)
def test_incorrect_configuration_options():
app = None
with pytest.raises(TypeError) as e:
Injector(app, incorrect='configoption')
assert (
"__init__() got an unexpected "
"keyword argument 'incorrect'") in str(e)
with pytest.raises(TypeError) as e:
Injector(app, mode='qux', incorrect='configoption')
assert 'keyword argument' in str(e)
with pytest.raises(TypeError) as e:
Injector(
app, mode='qux', incorrect='configoption', recompute_hashes=True)
assert 'keyword argument' in str(e)
def test_no_needed_into_non_get_post():
def app(environ, start_response):
assert NEEDED not in environ
start_response('200 OK', [('Content-Type', 'text/html')])
return [b'foo']
wrapped_app = Injector(app)
request = webob.Request.blank('/', method='PUT')
request.get_response(wrapped_app)
def test_needed_from_environ():
def app(environ, start_response):
start_response('200 OK', [])
needed = get_needed()
assert needed is environ[NEEDED]
wrapped_app = Injector(app)
request = webob.Request.blank('/')
request.get_response(wrapped_app)
def test_can_handle_no_content():
foo = Library('foo', '')
Resource(foo, 'a.js')
def app(environ, start_response):
# if no header is given, we get a defailt content type
# header and won't trigger the fault from
# https://bitbucket.org/fanstatic/fanstatic/issue/49/exception-in-injector-when-app-returns-304
start_response('304 Not Modified', [('fake', '123')])
return [b'']
wrapped_app = Injector(app)
request = webob.Request.blank('/', method='GET')
request.get_response(wrapped_app)
def test_no_inject_into_non_html():
foo = Library('foo', '')
x1 = Resource(foo, 'a.js')
x2 = Resource(foo, 'b.css')
y1 = Resource(foo, 'c.js', depends=[x1, x2])
def app(environ, start_response):
start_response('200 OK', [('Content-Type', 'text/plain')])
needed = get_needed()
needed.need(y1)
return ['<html><head></head><body</body></html>']
wrapped_app = Injector(app)
request = webob.Request.blank('/')
response = request.get_response(wrapped_app)
assert response.body == '<html><head></head><body</body></html>'
def test_inject():
foo = Library('foo', '')
x1 = Resource(foo, 'a.js')
x2 = Resource(foo, 'b.css')
y1 = Resource(foo, 'c.js', depends=[x1, x2])
def app(environ, start_response):
start_response('200 OK', [])
needed = get_needed()
needed.need(y1)
needed.set_base_url('http://testapp')
return ['<html><head></head><body</body></html>']
wrapped_app = Injector(app)
request = webob.Request.blank('/')
response = request.get_response(wrapped_app)
assert response.body == '''\
def test_inject_filled_slot():
lib = Library('foo', '')
c = Resource(lib, 'c.js')
slot = Slot(lib, '.js', depends=[c])
a = Resource(lib, 'a.js', depends=[slot])
b = Resource(lib, 'b.js', depends=[c])
def app(environ, start_response):
start_response('200 OK', [('Content-Type', 'text/html')])
needed = get_needed()
needed.need(a, {slot: b})
needed.set_base_url('http://testapp')
return [b'<html><head></head><body></body></html>']
wrapped_app = Injector(app)
request = webob.Request.blank('/')
response = request.get_response(wrapped_app)
assert response.body == b'''\