def create_pre_authenticated_session(username):
user = User.objects.create(username=username)
session = SessionStore(None)
session.clear()
session.cycle_key()
session[SESSION_KEY] = user._meta.pk.value_to_string(user)
session[BACKEND_SESSION_KEY] = settings.AUTHENTICATION_BACKENDS[0]
session[HASH_SESSION_KEY] = user.get_session_auth_hash()
session.save()
return session.session_key
def test_ticket_12163(self):
# Test for #12163 - Pickling error saving session with unsaved model
# instances.
SESSION_KEY = '2b1189a188b44ad18c35e1baac6ceead'
item = Item()
item._deferred = False
s = SessionStore(SESSION_KEY)
s.clear()
s["item"] = item
s.save()
s = SessionStore(SESSION_KEY)
s.modified = True
s.save()
i2 = s["item"]
self.assertFalse(i2._deferred)
def test_ticket_12163(self):
# Test for #12163 - Pickling error saving session with unsaved model
# instances.
SESSION_KEY = '2b1189a188b44ad18c35e1baac6ceead'
item = Item()
item._deferred = False
s = SessionStore(SESSION_KEY)
s.clear()
s["item"] = item
s.save()
s = SessionStore(SESSION_KEY)
s.modified = True
s.save()
i2 = s["item"]
self.assertFalse(i2._deferred)
def _set_user_permissions(self):
"""
This method sets superuser permissions to the admin user
by calling model methods directly
"""
user = User.objects.get(email=self.input.get('users.0.email'))
user.is_superuser = True
user.is_staff = True
user.save()
Group.objects.get(name='Administrators').user_set.add(user)
session = SessionStore(None)
session.clear()
session.cycle_key()
session[auth.SESSION_KEY] = user._meta.pk.value_to_string(user)
session[auth.BACKEND_SESSION_KEY] = 'django.contrib.auth.backends.ModelBackend'
session[auth.HASH_SESSION_KEY] = user.get_session_auth_hash()
session.save()
def test_basic(self):
# Deferred fields should really be deferred and not accidentally use
# the field's default value just because they aren't passed to __init__
Item.objects.create(name="first", value=42)
obj = Item.objects.only("name", "other_value").get(name="first")
# Accessing "name" doesn't trigger a new database query. Accessing
# "value" or "text" should.
with self.assertNumQueries(0):
self.assertEqual(obj.name, "first")
self.assertEqual(obj.other_value, 0)
with self.assertNumQueries(1):
self.assertEqual(obj.value, 42)
with self.assertNumQueries(1):
self.assertEqual(obj.text, "xyzzy")
with self.assertNumQueries(0):
self.assertEqual(obj.text, "xyzzy")
# Regression test for #10695. Make sure different instances don't
# inadvertently share data in the deferred descriptor objects.
i = Item.objects.create(name="no I'm first", value=37)
items = Item.objects.only("value").order_by("-value")
self.assertEqual(items[0].name, "first")
self.assertEqual(items[1].name, "no I'm first")
RelatedItem.objects.create(item=i)
r = RelatedItem.objects.defer("item").get()
self.assertEqual(r.item_id, i.id)
self.assertEqual(r.item, i)
# Some further checks for select_related() and inherited model
# behavior (regression for #10710).
c1 = Child.objects.create(name="c1", value=42)
c2 = Child.objects.create(name="c2", value=37)
Leaf.objects.create(name="l1", child=c1, second_child=c2)
obj = Leaf.objects.only("name", "child").select_related()[0]
self.assertEqual(obj.child.name, "c1")
self.assertQuerysetEqual(
Leaf.objects.select_related().only("child__name",
"second_child__name"), [
"l1",
], attrgetter("name"))
# Models instances with deferred fields should still return the same
# content types as their non-deferred versions (bug #10738).
ctype = ContentType.objects.get_for_model
c1 = ctype(Item.objects.all()[0])
c2 = ctype(Item.objects.defer("name")[0])
c3 = ctype(Item.objects.only("name")[0])
self.assertTrue(c1 is c2 is c3)
# Regression for #10733 - only() can be used on a model with two
# foreign keys.
results = Leaf.objects.only("name", "child",
"second_child").select_related()
self.assertEqual(results[0].child.name, "c1")
self.assertEqual(results[0].second_child.name, "c2")
results = Leaf.objects.only("name", "child", "second_child",
"child__name",
"second_child__name").select_related()
self.assertEqual(results[0].child.name, "c1")
self.assertEqual(results[0].second_child.name, "c2")
# Test for #12163 - Pickling error saving session with unsaved model
# instances.
SESSION_KEY = '2b1189a188b44ad18c35e1baac6ceead'
item = Item()
item._deferred = False
s = SessionStore(SESSION_KEY)
s.clear()
s["item"] = item
s.save()
s = SessionStore(SESSION_KEY)
s.modified = True
s.save()
i2 = s["item"]
self.assertFalse(i2._deferred)
# Regression for #11936 - loading.get_models should not return deferred
# models by default.
klasses = sorted(cache.get_models(cache.get_app("defer_regress")),
key=lambda klass: klass.__name__)
self.assertEqual(klasses, [
Child,
Feature,
Item,
ItemAndSimpleItem,
Leaf,
Proxy,
RelatedItem,
ResolveThis,
SimpleItem,
SpecialFeature,
])
klasses = sorted(
map(
attrgetter("__name__"),
cache.get_models(cache.get_app("defer_regress"),
include_deferred=True),
))
# FIXME: This is dependent on the order in which tests are run --
# this test case has to be the first, otherwise a LOT more classes
# appear.
self.assertEqual(klasses, [
"Child",
"Child_Deferred_value",
"Feature",
"Item",
"ItemAndSimpleItem",
"Item_Deferred_name",
"Item_Deferred_name_other_value_text",
"Item_Deferred_name_other_value_value",
"Item_Deferred_other_value_text_value",
"Item_Deferred_text_value",
"Leaf",
"Leaf_Deferred_child_id_second_child_id_value",
"Leaf_Deferred_name_value",
"Leaf_Deferred_second_child_id_value",
"Leaf_Deferred_value",
"Proxy",
"RelatedItem",
"RelatedItem_Deferred_",
"RelatedItem_Deferred_item_id",
"ResolveThis",
"SimpleItem",
"SpecialFeature",
])
# Regression for #16409 - make sure defer() and only() work with annotate()
self.assertIsInstance(
list(SimpleItem.objects.annotate(Count('feature')).defer('name')),
list)
self.assertIsInstance(
list(SimpleItem.objects.annotate(Count('feature')).only('name')),
list)
def test_basic(self):
# Deferred fields should really be deferred and not accidentally use
# the field's default value just because they aren't passed to __init__
Item.objects.create(name="first", value=42)
obj = Item.objects.only("name", "other_value").get(name="first")
# Accessing "name" doesn't trigger a new database query. Accessing
# "value" or "text" should.
def test():
self.assertEqual(obj.name, "first")
self.assertEqual(obj.other_value, 0)
self.assertNumQueries(0, test)
def test():
self.assertEqual(obj.value, 42)
self.assertNumQueries(1, test)
def test():
self.assertEqual(obj.text, "xyzzy")
self.assertNumQueries(1, test)
def test():
self.assertEqual(obj.text, "xyzzy")
self.assertNumQueries(0, test)
# Regression test for #10695. Make sure different instances don't
# inadvertently share data in the deferred descriptor objects.
i = Item.objects.create(name="no I'm first", value=37)
items = Item.objects.only("value").order_by("-value")
self.assertEqual(items[0].name, "first")
self.assertEqual(items[1].name, "no I'm first")
RelatedItem.objects.create(item=i)
r = RelatedItem.objects.defer("item").get()
self.assertEqual(r.item_id, i.id)
self.assertEqual(r.item, i)
# Some further checks for select_related() and inherited model
# behaviour (regression for #10710).
c1 = Child.objects.create(name="c1", value=42)
c2 = Child.objects.create(name="c2", value=37)
Leaf.objects.create(name="l1", child=c1, second_child=c2)
obj = Leaf.objects.only("name", "child").select_related()[0]
self.assertEqual(obj.child.name, "c1")
self.assertQuerysetEqual(
Leaf.objects.select_related().only("child__name", "second_child__name"), ["l1"], attrgetter("name")
)
# Models instances with deferred fields should still return the same
# content types as their non-deferred versions (bug #10738).
ctype = ContentType.objects.get_for_model
c1 = ctype(Item.objects.all()[0])
c2 = ctype(Item.objects.defer("name")[0])
c3 = ctype(Item.objects.only("name")[0])
self.assertTrue(c1 is c2 is c3)
# Regression for #10733 - only() can be used on a model with two
# foreign keys.
results = Leaf.objects.only("name", "child", "second_child").select_related()
self.assertEqual(results[0].child.name, "c1")
self.assertEqual(results[0].second_child.name, "c2")
results = Leaf.objects.only(
"name", "child", "second_child", "child__name", "second_child__name"
).select_related()
self.assertEqual(results[0].child.name, "c1")
self.assertEqual(results[0].second_child.name, "c2")
# Test for #12163 - Pickling error saving session with unsaved model
# instances.
SESSION_KEY = "2b1189a188b44ad18c35e1baac6ceead"
item = Item()
item._deferred = False
s = SessionStore(SESSION_KEY)
s.clear()
s["item"] = item
s.save()
s = SessionStore(SESSION_KEY)
s.modified = True
s.save()
i2 = s["item"]
self.assertFalse(i2._deferred)
# Regression for #11936 - loading.get_models should not return deferred
# models by default.
klasses = sorted(cache.get_models(cache.get_app("defer_regress")), key=lambda klass: klass.__name__)
self.assertEqual(klasses, [Child, Item, Leaf, Proxy, RelatedItem, ResolveThis])
klasses = sorted(
map(attrgetter("__name__"), cache.get_models(cache.get_app("defer_regress"), include_deferred=True))
)
self.assertEqual(
klasses,
[
"Child",
"Child_Deferred_value",
"Item",
"Item_Deferred_name",
"Item_Deferred_name_other_value_text",
"Item_Deferred_name_other_value_value",
"Item_Deferred_other_value_text_value",
"Item_Deferred_text_value",
"Leaf",
"Leaf_Deferred_child_id_second_child_id_value",
"Leaf_Deferred_name_value",
"Leaf_Deferred_second_child_value",
"Leaf_Deferred_value",
"Proxy",
"RelatedItem",
"RelatedItem_Deferred_",
"RelatedItem_Deferred_item_id",
"ResolveThis",
],
)
def test_basic(self):
# Deferred fields should really be deferred and not accidentally use
# the field's default value just because they aren't passed to __init__
Item.objects.create(name="first", value=42)
obj = Item.objects.only("name", "other_value").get(name="first")
# Accessing "name" doesn't trigger a new database query. Accessing
# "value" or "text" should.
with self.assertNumQueries(0):
self.assertEqual(obj.name, "first")
self.assertEqual(obj.other_value, 0)
with self.assertNumQueries(1):
self.assertEqual(obj.value, 42)
with self.assertNumQueries(1):
self.assertEqual(obj.text, "xyzzy")
with self.assertNumQueries(0):
self.assertEqual(obj.text, "xyzzy")
# Regression test for #10695. Make sure different instances don't
# inadvertently share data in the deferred descriptor objects.
i = Item.objects.create(name="no I'm first", value=37)
items = Item.objects.only("value").order_by("-value")
self.assertEqual(items[0].name, "first")
self.assertEqual(items[1].name, "no I'm first")
RelatedItem.objects.create(item=i)
r = RelatedItem.objects.defer("item").get()
self.assertEqual(r.item_id, i.id)
self.assertEqual(r.item, i)
# Some further checks for select_related() and inherited model
# behavior (regression for #10710).
c1 = Child.objects.create(name="c1", value=42)
c2 = Child.objects.create(name="c2", value=37)
Leaf.objects.create(name="l1", child=c1, second_child=c2)
obj = Leaf.objects.only("name", "child").select_related()[0]
self.assertEqual(obj.child.name, "c1")
self.assertQuerysetEqual(
Leaf.objects.select_related().only("child__name", "second_child__name"), ["l1"], attrgetter("name")
)
# Models instances with deferred fields should still return the same
# content types as their non-deferred versions (bug #10738).
ctype = ContentType.objects.get_for_model
c1 = ctype(Item.objects.all()[0])
c2 = ctype(Item.objects.defer("name")[0])
c3 = ctype(Item.objects.only("name")[0])
self.assertTrue(c1 is c2 is c3)
# Regression for #10733 - only() can be used on a model with two
# foreign keys.
results = Leaf.objects.only("name", "child", "second_child").select_related()
self.assertEqual(results[0].child.name, "c1")
self.assertEqual(results[0].second_child.name, "c2")
results = Leaf.objects.only(
"name", "child", "second_child", "child__name", "second_child__name"
).select_related()
self.assertEqual(results[0].child.name, "c1")
self.assertEqual(results[0].second_child.name, "c2")
# Test for #12163 - Pickling error saving session with unsaved model
# instances.
SESSION_KEY = "2b1189a188b44ad18c35e1baac6ceead"
item = Item()
item._deferred = False
s = SessionStore(SESSION_KEY)
s.clear()
s["item"] = item
s.save()
s = SessionStore(SESSION_KEY)
s.modified = True
s.save()
i2 = s["item"]
self.assertFalse(i2._deferred)
# Regression for #16409 - make sure defer() and only() work with annotate()
self.assertIsInstance(list(SimpleItem.objects.annotate(Count("feature")).defer("name")), list)
self.assertIsInstance(list(SimpleItem.objects.annotate(Count("feature")).only("name")), list)
class GlobalMessageClient():
'''
Client to handle CRUD for global messages
Message dictionary structure {
html (str): string of HTML content to display
class (str): class of Bootstrap styling, [success, warning, danger, info]
id (uuid4): unique id for removing
}
'''
def __init__(self, session=None):
# use session if provided
if isinstance(session, SessionStore):
self.session = session
# if session_key provided, use
elif isinstance(session, str):
self.session = SessionStore(session_key=session)
# else, set to session
else:
self.session = session
def load_most_recent_session(self):
'''
Method to retrieve most recent session
'''
session = Session.objects.order_by('expire_date').last()
self.__init__(session.session_key)
return self
def add_gm(self, gm_dict, forced_delay=2):
'''
Method to add message
Args:
gm_dict (dict): Dictionary of message contents
forced_delay (int): Forced delay as convenient squeeze point to stave off race conditions
'''
# check for 'gms' key in session, create if not present
if 'gms' not in self.session:
self.session['gms'] = []
# create unique id and add
if 'id' not in gm_dict:
gm_dict['id'] = uuid.uuid4().hex
# append gm dictionary
self.session['gms'].append(gm_dict)
# save
self.session.save()
# enforce forced delay
if forced_delay:
time.sleep(forced_delay)
def delete_gm(self, gm_id):
'''
Method to remove message
'''
if 'gms' not in self.session:
LOGGER.debug('no global messages found, returning False')
return False
LOGGER.debug('removing gm: %s', gm_id)
# grab total gms
pre_len = len(self.session['gms'])
# loop through messages to find and remove
self.session['gms'][:] = [gm for gm in self.session['gms'] if gm.get('id') != gm_id]
self.session.save()
# return results
return pre_len - len(self.session['gms'])
def clear(self):
'''
Method to clear all messages
'''
self.session.clear()
self.session.save()
from django.shortcuts import render, get_object_or_404, redirect, render_to_response
from django.http import HttpResponseRedirect, HttpResponse
from .models import Post, User, Festival, Country, Festival_Country, Profile
from .forms import PostForm
from .forms import CommentForm
from datetime import datetime, timedelta
from django.db.models import Q
from .forms import PostForm, UserForm
from .forms import CommentForm
from django.utils import timezone
from django.contrib.sessions.backends.db import SessionStore as DatabaseSession
session = DatabaseSession()
session.clear()
session.delete(session.session_key)
# Create your views here.
def showHomePage(request):
time_thresholdAfter = datetime.now() + timedelta(days=20)
time_thresholdBefore = datetime.now() - timedelta(days=20)
festivals = Festival.objects.filter(
Q(date__lt=time_thresholdAfter) | Q(date__lt=time_thresholdBefore))
countries = Country.objects.all()
today = datetime.now()
logined = False
festivals_on_map = Festival_Country.objects.filter(
festival__date__month=today.month)
if 'uid' in request.session:
def test_basic(self):
# Deferred fields should really be deferred and not accidentally use
# the field's default value just because they aren't passed to __init__
Item.objects.create(name="first", value=42)
obj = Item.objects.only("name", "other_value").get(name="first")
# Accessing "name" doesn't trigger a new database query. Accessing
# "value" or "text" should.
with self.assertNumQueries(0):
self.assertEqual(obj.name, "first")
self.assertEqual(obj.other_value, 0)
with self.assertNumQueries(1):
self.assertEqual(obj.value, 42)
with self.assertNumQueries(1):
self.assertEqual(obj.text, "xyzzy")
with self.assertNumQueries(0):
self.assertEqual(obj.text, "xyzzy")
# Regression test for #10695. Make sure different instances don't
# inadvertently share data in the deferred descriptor objects.
i = Item.objects.create(name="no I'm first", value=37)
items = Item.objects.only("value").order_by("-value")
self.assertEqual(items[0].name, "first")
self.assertEqual(items[1].name, "no I'm first")
RelatedItem.objects.create(item=i)
r = RelatedItem.objects.defer("item").get()
self.assertEqual(r.item_id, i.id)
self.assertEqual(r.item, i)
# Some further checks for select_related() and inherited model
# behavior (regression for #10710).
c1 = Child.objects.create(name="c1", value=42)
c2 = Child.objects.create(name="c2", value=37)
Leaf.objects.create(name="l1", child=c1, second_child=c2)
obj = Leaf.objects.only("name", "child").select_related()[0]
self.assertEqual(obj.child.name, "c1")
self.assertQuerysetEqual(
Leaf.objects.select_related().only("child__name", "second_child__name"), [
"l1",
],
attrgetter("name")
)
# Models instances with deferred fields should still return the same
# content types as their non-deferred versions (bug #10738).
ctype = ContentType.objects.get_for_model
c1 = ctype(Item.objects.all()[0])
c2 = ctype(Item.objects.defer("name")[0])
c3 = ctype(Item.objects.only("name")[0])
self.assertTrue(c1 is c2 is c3)
# Regression for #10733 - only() can be used on a model with two
# foreign keys.
results = Leaf.objects.only("name", "child", "second_child").select_related()
self.assertEqual(results[0].child.name, "c1")
self.assertEqual(results[0].second_child.name, "c2")
results = Leaf.objects.only(
"name", "child", "second_child", "child__name", "second_child__name"
).select_related()
self.assertEqual(results[0].child.name, "c1")
self.assertEqual(results[0].second_child.name, "c2")
# Test for #12163 - Pickling error saving session with unsaved model
# instances.
SESSION_KEY = '2b1189a188b44ad18c35e1baac6ceead'
item = Item()
item._deferred = False
s = SessionStore(SESSION_KEY)
s.clear()
s["item"] = item
s.save()
s = SessionStore(SESSION_KEY)
s.modified = True
s.save()
i2 = s["item"]
self.assertFalse(i2._deferred)
# Regression for #16409 - make sure defer() and only() work with annotate()
self.assertIsInstance(
list(SimpleItem.objects.annotate(Count('feature')).defer('name')),
list)
self.assertIsInstance(
list(SimpleItem.objects.annotate(Count('feature')).only('name')),
list)
