def test_context_test(self):
app = flask.Flask(__name__)
self.assert_false(flask.request)
self.assert_false(flask.has_request_context())
ctx = app.test_request_context()
ctx.push()
try:
self.assert_true(flask.request)
self.assert_true(flask.has_request_context())
finally:
ctx.pop()
python类has_request_context()的实例源码
def test_context_test(self):
app = flask.Flask(__name__)
self.assert_false(flask.request)
self.assert_false(flask.has_request_context())
ctx = app.test_request_context()
ctx.push()
try:
self.assert_true(flask.request)
self.assert_true(flask.has_request_context())
finally:
ctx.pop()
def test_context_test(self):
app = flask.Flask(__name__)
self.assert_false(flask.request)
self.assert_false(flask.has_request_context())
ctx = app.test_request_context()
ctx.push()
try:
self.assert_true(flask.request)
self.assert_true(flask.has_request_context())
finally:
ctx.pop()
def _get_auth():
if has_request_context() and not hasattr(_request_ctx_stack.top, 'api_auth'):
return default_auth_data
return getattr(_request_ctx_stack.top, 'api_auth', None)
def _get_params():
if has_request_context() and hasattr(_request_ctx_stack.top, 'api_params'):
return getattr(_request_ctx_stack.top, 'api_params', None)
return None
def test_context_test(self):
app = flask.Flask(__name__)
self.assert_false(flask.request)
self.assert_false(flask.has_request_context())
ctx = app.test_request_context()
ctx.push()
try:
self.assert_true(flask.request)
self.assert_true(flask.has_request_context())
finally:
ctx.pop()
def test_context_test(self):
app = flask.Flask(__name__)
self.assert_false(flask.request)
self.assert_false(flask.has_request_context())
ctx = app.test_request_context()
ctx.push()
try:
self.assert_true(flask.request)
self.assert_true(flask.has_request_context())
finally:
ctx.pop()
def test_context_test(self):
app = flask.Flask(__name__)
self.assert_false(flask.request)
self.assert_false(flask.has_request_context())
ctx = app.test_request_context()
ctx.push()
try:
self.assert_true(flask.request)
self.assert_true(flask.has_request_context())
finally:
ctx.pop()
def test_context_test(self):
app = flask.Flask(__name__)
self.assert_false(flask.request)
self.assert_false(flask.has_request_context())
ctx = app.test_request_context()
ctx.push()
try:
self.assert_true(flask.request)
self.assert_true(flask.has_request_context())
finally:
ctx.pop()
def test_context_test(self):
app = flask.Flask(__name__)
self.assert_false(flask.request)
self.assert_false(flask.has_request_context())
ctx = app.test_request_context()
ctx.push()
try:
self.assert_true(flask.request)
self.assert_true(flask.has_request_context())
finally:
ctx.pop()
def test_context_test(self):
app = flask.Flask(__name__)
self.assert_false(flask.request)
self.assert_false(flask.has_request_context())
ctx = app.test_request_context()
ctx.push()
try:
self.assert_true(flask.request)
self.assert_true(flask.has_request_context())
finally:
ctx.pop()
def get_locale():
"""Defines what's the current language for the user. It uses different approaches"""
# 'en' is supported by default
supported_languages = ['en'] + [ translation.language for translation in babel.list_translations() ]
locale = None
# This is used also from tasks (which are not in a context environment)
if has_request_context():
# If user accesses http://localhost:5000/?locale=es force it to Spanish, for example
locale = request.args.get('locale', None)
if locale not in supported_languages:
locale = None
# If not explicitly stated (?locale=something), use whatever WebLab-Deusto said
if locale is None:
locale = weblab_user.locale or None
if locale not in supported_languages:
locale = None
if locale is None:
locale = weblab_user.data.get('locale')
# Otherwise, check what the web browser is using (the web browser might state multiple
# languages)
if has_request_context():
if locale is None:
locale = request.accept_languages.best_match(supported_languages)
# Otherwise... use the default one (English)
if locale is None:
locale = 'en'
# Store the decision so next time we don't need to check everything again
if weblab_user.active:
weblab_user.data['locale'] = locale
return locale
def test_context_test(self):
app = flask.Flask(__name__)
self.assert_false(flask.request)
self.assert_false(flask.has_request_context())
ctx = app.test_request_context()
ctx.push()
try:
self.assert_true(flask.request)
self.assert_true(flask.has_request_context())
finally:
ctx.pop()
def test_context_test(self):
app = flask.Flask(__name__)
self.assert_false(flask.request)
self.assert_false(flask.has_request_context())
ctx = app.test_request_context()
ctx.push()
try:
self.assert_true(flask.request)
self.assert_true(flask.has_request_context())
finally:
ctx.pop()
def test_context_test(self):
app = flask.Flask(__name__)
self.assert_false(flask.request)
self.assert_false(flask.has_request_context())
ctx = app.test_request_context()
ctx.push()
try:
self.assert_true(flask.request)
self.assert_true(flask.has_request_context())
finally:
ctx.pop()
def test_context_test(self):
app = flask.Flask(__name__)
self.assert_false(flask.request)
self.assert_false(flask.has_request_context())
ctx = app.test_request_context()
ctx.push()
try:
self.assert_true(flask.request)
self.assert_true(flask.has_request_context())
finally:
ctx.pop()
def test_context_test(self):
app = flask.Flask(__name__)
self.assert_false(flask.request)
self.assert_false(flask.has_request_context())
ctx = app.test_request_context()
ctx.push()
try:
self.assert_true(flask.request)
self.assert_true(flask.has_request_context())
finally:
ctx.pop()
def test_context_test(self):
app = flask.Flask(__name__)
self.assert_false(flask.request)
self.assert_false(flask.has_request_context())
ctx = app.test_request_context()
ctx.push()
try:
self.assert_true(flask.request)
self.assert_true(flask.has_request_context())
finally:
ctx.pop()
def test_context_test(self):
app = flask.Flask(__name__)
self.assert_false(flask.request)
self.assert_false(flask.has_request_context())
ctx = app.test_request_context()
ctx.push()
try:
self.assert_true(flask.request)
self.assert_true(flask.has_request_context())
finally:
ctx.pop()
def paginate(self, page=None, per_page=None, error_out=True):
"""Returns `per_page` items from page `page`. By default it will
abort with 404 if no items were found and the page was larger than
1. This behavor can be disabled by setting `error_out` to `False`.
If page or per_page are None, they will be retrieved from the
request query. If the values are not ints and ``error_out`` is
true, it will abort with 404. If there is no request or they
aren't in the query, they default to page 1 and 20
respectively.
Returns an :class:`Pagination` object.
"""
if has_request_context():
if page is None:
try:
page = int(request.args.get('page', 1))
except (TypeError, ValueError):
if error_out:
abort(404)
page = 1
if per_page is None:
try:
per_page = int(request.args.get('per_page', 20))
except (TypeError, ValueError):
if error_out:
abort(404)
per_page = 20
else:
if page is None:
page = 1
if per_page is None:
per_page = 20
if error_out and page < 1:
abort(404)
items = self.limit(per_page).offset((page - 1) * per_page).all()
if not items and page != 1 and error_out:
abort(404)
# No need to count if we're on the first page and there are fewer
# items than we expected.
if page == 1 and len(items) < per_page:
total = len(items)
else:
total = self.order_by(None).count()
return Pagination(self, page, per_page, total, items)
