本文整理汇总了Python中mongoengine.tests.query_counter函数的典型用法代码示例。如果您正苦于以下问题：Python query_counter函数的具体用法？Python query_counter怎么用？Python query_counter使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了query_counter函数的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Python代码示例。
示例1: test_list_item_dereference
def test_list_item_dereference(self):
"""Ensure that DBRef items in ListFields are dereferenced.
"""
class User(Document):
name = StringField()
class Group(Document):
members = ListField(ReferenceField(User))
User.drop_collection()
Group.drop_collection()
for i in xrange(1, 51):
user = User(name='user %s' % i)
user.save()
group = Group(members=User.objects)
group.save()
group = Group(members=User.objects)
group.save()
with query_counter() as q:
self.assertEqual(q, 0)
group_obj = Group.objects.first()
self.assertEqual(q, 1)
len(group_obj._data['members'])
self.assertEqual(q, 1)
len(group_obj.members)
self.assertEqual(q, 2)
[m for m in group_obj.members]
self.assertEqual(q, 2)
# Document select_related
with query_counter() as q:
self.assertEqual(q, 0)
group_obj = Group.objects.first().select_related()
self.assertEqual(q, 2)
[m for m in group_obj.members]
self.assertEqual(q, 2)
# Queryset select_related
with query_counter() as q:
self.assertEqual(q, 0)
group_objs = Group.objects.select_related()
self.assertEqual(q, 2)
for group_obj in group_objs:
[m for m in group_obj.members]
self.assertEqual(q, 2)
User.drop_collection()
Group.drop_collection()
开发者ID:AdallomRoy，项目名称:mongoengine，代码行数:57，代码来源:test_dereference.py
示例2: test_generic_reference_map_field
def test_generic_reference_map_field(self):
class UserA(Document):
name = StringField()
class UserB(Document):
name = StringField()
class UserC(Document):
name = StringField()
class Group(Document):
members = MapField(GenericReferenceField())
UserA.drop_collection()
UserB.drop_collection()
UserC.drop_collection()
Group.drop_collection()
members = []
for i in xrange(1, 51):
a = UserA(name='User A %s' % i)
a.save()
b = UserB(name='User B %s' % i)
b.save()
c = UserC(name='User C %s' % i)
c.save()
members += [a, b, c]
group = Group(members=dict([(str(u.id), u) for u in members]))
group.save()
group = Group(members=dict([(str(u.id), u) for u in members]))
group.save()
with query_counter() as q:
self.assertEqual(q, 0)
group_obj = Group.objects.first()
self.assertEqual(q, 1)
[m for m in group_obj.members]
self.assertEqual(q, 4)
[m for m in group_obj.members]
self.assertEqual(q, 4)
for k, m in group_obj.members.iteritems():
self.assertTrue('User' in m.__class__.__name__)
# Document select_related
with query_counter() as q:
self.assertEqual(q, 0)
group_obj = Group.objects.first().select_related()
self.assertEqual(q, 4)
[m for m in group_obj.members]
self.assertEqual(q, 4)
[m for m in group_obj.members]
self.assertEqual(q, 4)
for k, m in group_obj.members.iteritems():
self.assertTrue('User' in m.__class__.__name__)
# Queryset select_related
with query_counter() as q:
self.assertEqual(q, 0)
group_objs = Group.objects.select_related()
self.assertEqual(q, 4)
for group_obj in group_objs:
[m for m in group_obj.members]
self.assertEqual(q, 4)
[m for m in group_obj.members]
self.assertEqual(q, 4)
for k, m in group_obj.members.iteritems():
self.assertTrue('User' in m.__class__.__name__)
Group.objects.delete()
Group().save()
with query_counter() as q:
self.assertEqual(q, 0)
group_obj = Group.objects.first()
self.assertEqual(q, 1)
[m for m in group_obj.members]
self.assertEqual(q, 1)
UserA.drop_collection()
UserB.drop_collection()
UserC.drop_collection()
#.........这里部分代码省略.........
开发者ID:Mike-Allen，项目名称:mongoengine，代码行数:101，代码来源:dereference.py
示例3: test_recursive_reference
def test_recursive_reference(self):
"""Ensure that ReferenceFields can reference their own documents.
"""
class Employee(Document):
name = StringField()
boss = ReferenceField('self')
friends = ListField(ReferenceField('self'))
Employee.drop_collection()
bill = Employee(name='Bill Lumbergh')
bill.save()
michael = Employee(name='Michael Bolton')
michael.save()
samir = Employee(name='Samir Nagheenanajar')
samir.save()
friends = [michael, samir]
peter = Employee(name='Peter Gibbons', boss=bill, friends=friends)
peter.save()
Employee(name='Funky Gibbon', boss=bill, friends=friends).save()
Employee(name='Funky Gibbon', boss=bill, friends=friends).save()
Employee(name='Funky Gibbon', boss=bill, friends=friends).save()
with query_counter() as q:
self.assertEqual(q, 0)
peter = Employee.objects.with_id(peter.id)
self.assertEqual(q, 1)
peter.boss
self.assertEqual(q, 2)
peter.friends
self.assertEqual(q, 3)
# Document select_related
with query_counter() as q:
self.assertEqual(q, 0)
peter = Employee.objects.with_id(peter.id).select_related()
self.assertEqual(q, 2)
self.assertEquals(peter.boss, bill)
self.assertEqual(q, 2)
self.assertEquals(peter.friends, friends)
self.assertEqual(q, 2)
# Queryset select_related
with query_counter() as q:
self.assertEqual(q, 0)
employees = Employee.objects(boss=bill).select_related()
self.assertEqual(q, 2)
for employee in employees:
self.assertEquals(employee.boss, bill)
self.assertEqual(q, 2)
self.assertEquals(employee.friends, friends)
self.assertEqual(q, 2)
开发者ID:Mike-Allen，项目名称:mongoengine，代码行数:65，代码来源:dereference.py
示例4: test_dict_field_no_field_inheritance
def test_dict_field_no_field_inheritance(self):
class UserA(Document):
name = StringField()
meta = {'allow_inheritance': False}
class Group(Document):
members = DictField()
UserA.drop_collection()
Group.drop_collection()
members = []
for i in xrange(1, 51):
a = UserA(name='User A %s' % i)
a.save()
members += [a]
group = Group(members=dict([(str(u.id), u) for u in members]))
group.save()
group = Group(members=dict([(str(u.id), u) for u in members]))
group.save()
with query_counter() as q:
self.assertEqual(q, 0)
group_obj = Group.objects.first()
self.assertEqual(q, 1)
[m for m in group_obj.members]
self.assertEqual(q, 2)
[m for m in group_obj.members]
self.assertEqual(q, 2)
for k, m in group_obj.members.iteritems():
self.assertTrue(isinstance(m, UserA))
# Document select_related
with query_counter() as q:
self.assertEqual(q, 0)
group_obj = Group.objects.first().select_related()
self.assertEqual(q, 2)
[m for m in group_obj.members]
self.assertEqual(q, 2)
[m for m in group_obj.members]
self.assertEqual(q, 2)
for k, m in group_obj.members.iteritems():
self.assertTrue(isinstance(m, UserA))
# Queryset select_related
with query_counter() as q:
self.assertEqual(q, 0)
group_objs = Group.objects.select_related()
self.assertEqual(q, 2)
for group_obj in group_objs:
[m for m in group_obj.members]
self.assertEqual(q, 2)
[m for m in group_obj.members]
self.assertEqual(q, 2)
for k, m in group_obj.members.iteritems():
self.assertTrue(isinstance(m, UserA))
UserA.drop_collection()
Group.drop_collection()
开发者ID:Mike-Allen，项目名称:mongoengine，代码行数:75，代码来源:dereference.py
示例5: test_map_field_reference
def test_map_field_reference(self):
class User(Document):
name = StringField()
class Group(Document):
members = MapField(ReferenceField(User))
User.drop_collection()
Group.drop_collection()
members = []
for i in xrange(1, 51):
user = User(name='user %s' % i)
user.save()
members.append(user)
group = Group(members=dict([(str(u.id), u) for u in members]))
group.save()
group = Group(members=dict([(str(u.id), u) for u in members]))
group.save()
with query_counter() as q:
self.assertEqual(q, 0)
group_obj = Group.objects.first()
self.assertEqual(q, 1)
[m for m in group_obj.members]
self.assertEqual(q, 2)
for k, m in group_obj.members.iteritems():
self.assertTrue(isinstance(m, User))
# Document select_related
with query_counter() as q:
self.assertEqual(q, 0)
group_obj = Group.objects.first().select_related()
self.assertEqual(q, 2)
[m for m in group_obj.members]
self.assertEqual(q, 2)
for k, m in group_obj.members.iteritems():
self.assertTrue(isinstance(m, User))
# Queryset select_related
with query_counter() as q:
self.assertEqual(q, 0)
group_objs = Group.objects.select_related()
self.assertEqual(q, 2)
for group_obj in group_objs:
[m for m in group_obj.members]
self.assertEqual(q, 2)
for k, m in group_obj.members.iteritems():
self.assertTrue(isinstance(m, User))
User.drop_collection()
Group.drop_collection()
开发者ID:Mike-Allen，项目名称:mongoengine，代码行数:64，代码来源:dereference.py
示例6: test_list_field_complex
def test_list_field_complex(self):
class UserA(Document):
name = StringField()
class UserB(Document):
name = StringField()
class UserC(Document):
name = StringField()
class Group(Document):
members = ListField()
UserA.drop_collection()
UserB.drop_collection()
UserC.drop_collection()
Group.drop_collection()
members = []
for i in xrange(1, 51):
a = UserA(name='User A %s' % i)
a.save()
b = UserB(name='User B %s' % i)
b.save()
c = UserC(name='User C %s' % i)
c.save()
members += [a, b, c]
group = Group(members=members)
group.save()
group = Group(members=members)
group.save()
with query_counter() as q:
self.assertEqual(q, 0)
group_obj = Group.objects.first()
self.assertEqual(q, 1)
[m for m in group_obj.members]
self.assertEqual(q, 4)
[m for m in group_obj.members]
self.assertEqual(q, 4)
for m in group_obj.members:
self.assertTrue('User' in m.__class__.__name__)
# Document select_related
with query_counter() as q:
self.assertEqual(q, 0)
group_obj = Group.objects.first().select_related()
self.assertEqual(q, 4)
[m for m in group_obj.members]
self.assertEqual(q, 4)
[m for m in group_obj.members]
self.assertEqual(q, 4)
for m in group_obj.members:
self.assertTrue('User' in m.__class__.__name__)
# Queryset select_related
with query_counter() as q:
self.assertEqual(q, 0)
group_objs = Group.objects.select_related()
self.assertEqual(q, 4)
for group_obj in group_objs:
[m for m in group_obj.members]
self.assertEqual(q, 4)
[m for m in group_obj.members]
self.assertEqual(q, 4)
for m in group_obj.members:
self.assertTrue('User' in m.__class__.__name__)
UserA.drop_collection()
UserB.drop_collection()
UserC.drop_collection()
Group.drop_collection()
开发者ID:Mike-Allen，项目名称:mongoengine，代码行数:90，代码来源:dereference.py
注：本文中的mongoengine.tests.query_counter函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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