def test_convenience_clear_not_initialized():
# This test is put near the top of this module, or at least before
# the very first time ``init_needed()`` is called.
dummy = get_needed()
with pytest.raises(NotImplementedError):
dummy.clear()
with pytest.raises(NotImplementedError):
clear_needed()
# Initialize a needed resources object.
needed = init_needed()
assert get_needed() == needed
assert thread_local_needed_data.__dict__[NEEDED] == needed
# Clear it.
del_needed()
# It is gone, really.
with pytest.raises(KeyError):
thread_local_needed_data.__dict__[NEEDED]
# Clearing it again is OK.
del_needed()
# get_needed still work, dummy-style.
dummy2 = get_needed()
assert dummy2 != needed
with pytest.raises(NotImplementedError):
dummy.clear()
with pytest.raises(NotImplementedError):
clear_needed()
def test_convenience_clear_not_initialized():
# This test is put near the top of this module, or at least before
# the very first time ``init_needed()`` is called.
dummy = get_needed()
with pytest.raises(NotImplementedError):
dummy.clear()
with pytest.raises(NotImplementedError):
clear_needed()
# Initialize a needed resources object.
needed = init_needed()
assert get_needed() == needed
assert thread_local_needed_data.__dict__[NEEDED] == needed
# Clear it.
del_needed()
# It is gone, really.
with pytest.raises(KeyError):
thread_local_needed_data.__dict__[NEEDED]
# Clearing it again is OK.
del_needed()
# get_needed still work, dummy-style.
dummy2 = get_needed()
assert dummy2 != needed
with pytest.raises(NotImplementedError):
dummy.clear()
with pytest.raises(NotImplementedError):
clear_needed()
def test_resource_need_should_pass_slots_to_needed():
import fanstatic
lib = Library('lib', '')
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])
needed = fanstatic.init_needed()
try:
a.need({slot: c})
finally:
fanstatic.del_needed()
assert slot in needed._slots
def test_resource_need_should_pass_slots_to_needed():
import fanstatic
lib = Library("lib", "")
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])
needed = fanstatic.init_needed()
try:
a.need({slot: c})
finally:
fanstatic.del_needed()
assert slot in needed._slots
def __call__(self, request):
# publisher
if len(request.path_info.split(self.trigger)) > 1:
path_info = request.path_info
ignored = request.path_info_pop()
while ignored != self.publisher_signature:
ignored = request.path_info_pop()
response = request.get_response(self.publisher)
# forward to handler if the resource could not be found
if response.status_int == 404:
request.path_info = path_info
return self.handler(request)
return response
# injector
needed = fanstatic.init_needed(**self.config)
if self.use_application_uri and not needed.has_base_url():
base_url = wsgiref.util.application_uri(request.environ)
# remove trailing slash for fanstatic
needed.set_base_url(base_url.rstrip('/'))
request.environ[fanstatic.NEEDED] = needed
response = self.handler(request)
if not (response.content_type and
response.content_type.lower() in ['text/html',
'text/xml']):
fanstatic.del_needed()
return response
if needed.has_resources():
# Using response.body may cause a UnicodeDecodeError if some of
# the libraries contain unicode strings. So it's best to pass
# unicode_body directly, so the regexps won't fail.
if self.injector is not None:
result = self.injector(response.unicode_body,
needed, request, response)
else:
result = needed.render_topbottom_into_html(
response.unicode_body)
response.body = ''
response.write(result)
fanstatic.del_needed()
return response
def __call__(self, request):
# publisher
if len(request.path_info.split(self.trigger)) > 1:
path_info = request.path_info
ignored = request.path_info_pop()
while ignored != self.publisher_signature:
ignored = request.path_info_pop()
response = request.get_response(self.publisher)
# forward to handler if the resource could not be found
if response.status_int == 404:
request.path_info = path_info
return self.handler(request)
return response
# injector
needed = fanstatic.init_needed(**self.config)
if self.use_application_uri and not needed.has_base_url():
base_url = wsgiref.util.application_uri(request.environ)
# remove trailing slash for fanstatic
needed.set_base_url(base_url.rstrip('/'))
request.environ[fanstatic.NEEDED] = needed
response = self.handler(request)
if not (response.content_type and
response.content_type.lower() in ['text/html',
'text/xml']):
fanstatic.del_needed()
return response
if needed.has_resources():
if self.injector is not None:
result = self.injector(response.body,
needed, request, response)
else:
result = needed.render_topbottom_into_html(response.body)
try:
response.text = ''
except TypeError:
response.body = b''
response.write(result)
fanstatic.del_needed()
return response
def decorated(request):
# injector
needed = fanstatic.init_needed(**self.config)
request.environ[fanstatic.NEEDED] = needed
self.need_fanstatic()
response = view(request)
if not (response.content_type and
response.content_type.lower() in ['text/html',
'text/xml']):
fanstatic.del_needed()
return response
if needed.has_resources():
result = needed.render_topbottom_into_html(response.body)
response.body = ''
response.write(result)
fanstatic.del_needed()
return response
def __call__(self, environ, start_response):
request = webob.Request(environ)
# We only continue if the request method is appropriate.
if not request.method in ['GET', 'POST']:
return self.app(environ, start_response)
# Initialize a needed resources object.
# XXX this will set the needed on the thread local data, even
# if the wrapped framework only gets the needed from the WSGI
# environ.
needed = fanstatic.init_needed(
script_name=request.environ.get('SCRIPT_NAME'), **self.config)
# Make sure the needed resource object is put in the WSGI
# environment as well, for frameworks that choose to use it
# from there.
request.environ[fanstatic.NEEDED] = needed
# Get the response from the wrapped application:
response = request.get_response(self.app)
# We only continue if the content-type is appropriate.
if not (response.content_type and
response.content_type.lower() in CONTENT_TYPES):
# Clean up after our behinds.
fanstatic.del_needed()
return response(environ, start_response)
# The wrapped application may have `needed` resources.
if needed.has_resources():
# Can't use response.text because there might not be any
# charset. body is not unicode.
result = needed.render_topbottom_into_html(response.body)
# Reset the body...
response.body = b''
# Write will propely unfolder the previous application and
# call close. Setting response.text or response.body won't do it.
response.write(result)
# Clean up after our behinds.
fanstatic.del_needed()
return response(environ, start_response)
def __call__(self, request):
# publisher
if len(request.path_info.split(self.trigger)) > 1:
path_info = request.path_info
ignored = request.path_info_pop()
while ignored != self.publisher_signature:
ignored = request.path_info_pop()
response = request.get_response(self.publisher)
# forward to handler if the resource could not be found
if response.status_int == 404:
request.path_info = path_info
return self.handler(request)
return response
# injector
needed = fanstatic.init_needed(**self.config)
if self.use_application_uri and not needed.has_base_url():
base_url = wsgiref.util.application_uri(request.environ)
# remove trailing slash for fanstatic
needed.set_base_url(base_url.rstrip("/"))
request.environ[fanstatic.NEEDED] = needed
response = self.handler(request)
if not (response.content_type and response.content_type.lower() in ["text/html", "text/xml"]):
fanstatic.del_needed()
return response
if needed.has_resources():
if self.injector is not None:
result = self.injector(response.body, needed, request, response)
else:
result = needed.render_topbottom_into_html(response.body)
try:
response.text = ""
except TypeError:
response.body = ""
response.write(result)
fanstatic.del_needed()
return response
def __call__(self, request):
# We only continue if the request method is appropriate.
if not request.method in ['GET', 'POST']:
return request.get_response(self.app)
# Initialize a needed resources object.
# XXX this will set the needed on the thread local data, even
# if the wrapped framework only gets the needed from the WSGI
# environ.
needed = fanstatic.init_needed(
script_name=request.environ.get('SCRIPT_NAME'), **self.config)
# Make sure the needed resource object is put in the WSGI
# environment as well, for frameworks that choose to use it
# from there.
request.environ[fanstatic.NEEDED] = needed
# Get the response from the wrapped application:
response = request.get_response(self.app)
# We only continue if the content-type is appropriate.
if not (response.content_type
and response.content_type.lower() in CONTENT_TYPES):
# Clean up after our behinds.
fanstatic.del_needed()
return response
# The wrapped application may have `needed` resources.
if needed.has_resources():
result = needed.render_topbottom_into_html(response.unicode_body)
# Reset the body...
response.body = ''
# And write the result. The `write` method handles unicode results.
response.write(result)
# Clean up after our behinds.
fanstatic.del_needed()
return response
def __call__(self, request):
needed = fanstatic.init_needed(**self.config)
if self.use_application_uri and not needed.has_base_url():
base_url = wsgiref.util.application_uri(request.environ)
# remove trailing slash for fanstatic
needed.set_base_url(base_url.rstrip('/'))
request.environ[fanstatic.NEEDED] = needed
try:
response = self.handler(request)
if response.content_type \
and response.content_type.lower() in CONTENT_TYPES \
and needed.has_resources():
result = self.injector(response.body, needed, request, response)
response.body = ''
response.write(result)
return response
finally:
fanstatic.del_needed()
def __call__(self, request):
# We only continue if the request method is appropriate.
if not request.method in ['GET', 'POST']:
return request.get_response(self.app)
# Initialize a needed resources object.
# XXX this will set the needed on the thread local data, even
# if the wrapped framework only gets the needed from the WSGI
# environ.
needed = fanstatic.init_needed(**self.config)
# Make sure the needed resource object is put in the WSGI
# environment as well, for frameworks that choose to use it
# from there.
request.environ[fanstatic.NEEDED] = needed
# Get the response from the wrapped application:
response = request.get_response(self.app)
# We only continue if the content-type is appropriate.
if not (response.content_type and
response.content_type.lower() in ['text/html', 'text/xml']):
# Clean up after our behinds.
fanstatic.del_needed()
return response
# The wrapped application may have `needed` resources.
if needed.has_resources():
result = needed.render_topbottom_into_html(response.body)
# Reset the body...
response.body = ''
# And write the result. The `write` method handles unicode results.
response.write(result)
# Clean up after our behinds.
fanstatic.del_needed()
return response
def __call__(self, request):
needed = fanstatic.init_needed(**self.config)
if self.use_application_uri and not needed.has_base_url():
base_url = wsgiref.util.application_uri(request.environ)
# remove trailing slash for fanstatic
needed.set_base_url(base_url.rstrip('/'))
request.environ[fanstatic.NEEDED] = needed
try:
response = self.handler(request)
if response.content_type \
and response.content_type.lower() in CONTENT_TYPES \
and needed.has_resources():
result = self.injector(response.body, needed, request,
response)
response.text = six.u('')
response.write(result)
return response
finally:
fanstatic.del_needed()
def teardown_request(self, *args): del_needed()
def teardown_request(self, *args):
del_needed()
