Minor style fixes.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@7820 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Gary Wilson Jr 2008-07-02 04:34:05 +00:00
parent 54d50ef5c8
commit 7e210f68a9
1 changed files with 37 additions and 26 deletions

View File

@ -5,6 +5,7 @@ try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
from django.conf import settings
from django.contrib.auth import authenticate, login
from django.core.handlers.base import BaseHandler
@ -22,6 +23,7 @@ from django.utils.itercompat import is_iterable
BOUNDARY = 'BoUnDaRyStRiNg'
MULTIPART_CONTENT = 'multipart/form-data; boundary=%s' % BOUNDARY
class FakePayload(object):
"""
A wrapper around StringIO that restricts what can be read since data from
@ -41,6 +43,7 @@ class FakePayload(object):
self.__len -= num_bytes
return content
class ClientHandler(BaseHandler):
"""
A HTTP Handler that can be used for testing purposes.
@ -61,7 +64,7 @@ class ClientHandler(BaseHandler):
request = WSGIRequest(environ)
response = self.get_response(request)
# Apply response middleware
# Apply response middleware.
for middleware_method in self._response_middleware:
response = middleware_method(request, response)
response = self.apply_response_fixes(request, response)
@ -71,14 +74,15 @@ class ClientHandler(BaseHandler):
return response
def store_rendered_templates(store, signal, sender, template, context):
"A utility function for storing templates and contexts that are rendered"
"""
Stores templates and contexts that are rendered.
"""
store.setdefault('template',[]).append(template)
store.setdefault('context',[]).append(context)
def encode_multipart(boundary, data):
"""
A simple method for encoding multipart POST data from a dictionary of
form values.
Encodes multipart POST data from a dictionary of form values.
The key will be used as the form data name; the value will be transmitted
as content. If the value is a file, the contents of the file will be sent
@ -90,7 +94,8 @@ def encode_multipart(boundary, data):
if isinstance(value, file):
lines.extend([
'--' + boundary,
'Content-Disposition: form-data; name="%s"; filename="%s"' % (to_str(key), to_str(os.path.basename(value.name))),
'Content-Disposition: form-data; name="%s"; filename="%s"' \
% (to_str(key), to_str(os.path.basename(value.name))),
'Content-Type: application/octet-stream',
'',
value.read()
@ -144,13 +149,14 @@ class Client:
def store_exc_info(self, *args, **kwargs):
"""
Utility method that can be used to store exceptions when they are
generated by a view.
Stores exceptions when they are generated by a view.
"""
self.exc_info = sys.exc_info()
def _session(self):
"Obtain the current session variables"
"""
Obtains the current session variables.
"""
if 'django.contrib.sessions' in settings.INSTALLED_APPS:
engine = __import__(settings.SESSION_ENGINE, {}, {}, [''])
cookie = self.cookies.get(settings.SESSION_COOKIE_NAME, None)
@ -166,7 +172,6 @@ class Client:
Assumes defaults for the query environment, which can be overridden
using the arguments to the request.
"""
environ = {
'HTTP_COOKIE': self.cookies,
'PATH_INFO': '/',
@ -180,13 +185,13 @@ class Client:
environ.update(self.defaults)
environ.update(request)
# Curry a data dictionary into an instance of
# the template renderer callback function
# Curry a data dictionary into an instance of the template renderer
# callback function.
data = {}
on_template_render = curry(store_rendered_templates, data)
dispatcher.connect(on_template_render, signal=signals.template_rendered)
# Capture exceptions created by the handler
# Capture exceptions created by the handler.
dispatcher.connect(self.store_exc_info, signal=got_request_exception)
try:
@ -209,14 +214,14 @@ class Client:
exc_info = self.exc_info
self.exc_info = None
raise exc_info[1], None, exc_info[2]
# Save the client and request that stimulated the response
# Save the client and request that stimulated the response.
response.client = self
response.request = request
# Add any rendered template detail to the response
# Add any rendered template detail to the response.
# If there was only one template rendered (the most likely case),
# flatten the list to a single element
# flatten the list to a single element.
for detail in ('template', 'context'):
if data.get(detail):
if len(data[detail]) == 1:
@ -226,14 +231,16 @@ class Client:
else:
setattr(response, detail, None)
# Update persistent cookie data
# Update persistent cookie data.
if response.cookies:
self.cookies.update(response.cookies)
return response
def get(self, path, data={}, **extra):
"Request a response from the server using GET."
"""
Requests a response from the server using GET.
"""
r = {
'CONTENT_LENGTH': None,
'CONTENT_TYPE': 'text/html; charset=utf-8',
@ -246,8 +253,9 @@ class Client:
return self.request(**r)
def post(self, path, data={}, content_type=MULTIPART_CONTENT, **extra):
"Request a response from the server using POST."
"""
Requests a response from the server using POST.
"""
if content_type is MULTIPART_CONTENT:
post_data = encode_multipart(BOUNDARY, data)
else:
@ -265,22 +273,24 @@ class Client:
return self.request(**r)
def login(self, **credentials):
"""Set the Client to appear as if it has sucessfully logged into a site.
"""
Sets the Client to appear as if it has successfully logged into a site.
Returns True if login is possible; False if the provided credentials
are incorrect, or the user is inactive, or if the sessions framework is
not available.
"""
user = authenticate(**credentials)
if user and user.is_active and 'django.contrib.sessions' in settings.INSTALLED_APPS:
if user and user.is_active \
and 'django.contrib.sessions' in settings.INSTALLED_APPS:
engine = __import__(settings.SESSION_ENGINE, {}, {}, [''])
# Create a fake request to store login details
# Create a fake request to store login details.
request = HttpRequest()
request.session = engine.SessionStore()
login(request, user)
# Set the cookie to represent the session
# Set the cookie to represent the session.
self.cookies[settings.SESSION_COOKIE_NAME] = request.session.session_key
self.cookies[settings.SESSION_COOKIE_NAME]['max-age'] = None
self.cookies[settings.SESSION_COOKIE_NAME]['path'] = '/'
@ -288,7 +298,7 @@ class Client:
self.cookies[settings.SESSION_COOKIE_NAME]['secure'] = settings.SESSION_COOKIE_SECURE or None
self.cookies[settings.SESSION_COOKIE_NAME]['expires'] = None
# Save the session values
# Save the session values.
request.session.save()
return True
@ -296,7 +306,8 @@ class Client:
return False
def logout(self):
"""Removes the authenticated user's cookies.
"""
Removes the authenticated user's cookies.
Causes the authenticated user to be logged out.
"""