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Python ODMSession.expunge方法代码示例

本文整理汇总了Python中ming.odm.ODMSession.expunge方法的典型用法代码示例。如果您正苦于以下问题：Python ODMSession.expunge方法的具体用法？Python ODMSession.expunge怎么用？Python ODMSession.expunge使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ming.odm.ODMSession的用法示例。


在下文中一共展示了ODMSession.expunge方法的2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，您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: TestBasicMapping

# 需要导入模块: from ming.odm import ODMSession [as 别名]
# 或者: from ming.odm.ODMSession import expunge [as 别名]

#.........这里部分代码省略.........
        # Load back with instrumentation
        self.session.clear()
        obj = Basic1.query.find().options(instrument=True).first()
        self.assertEqual(type(obj.b), InstrumentedList)
        self.assertEqual(type(obj.c), InstrumentedObj)
        # Load back without instrumentation
        self.session.clear()
        obj = Basic1.query.find().options(instrument=False).first()
        self.assertEqual(type(obj.b), list)
        self.assertEqual(type(obj.c), Object)

    def test_repr(self):
        doc = self.Basic(a=1, b=[2,3], c=dict(d=4,e=5))
        sdoc = repr(doc)
        assert 'a=1' in sdoc, sdoc
        assert 'b=I[2, 3]' in sdoc, sdoc
        assert "c=I{'e': 5, 'd': 4}" in sdoc, sdoc

    def test_create(self):
        doc = self.Basic()
        assert state(doc).status == 'new'
        self.session.flush()
        assert state(doc).status == 'clean'
        doc.a = 5
        assert state(doc).status == 'dirty'
        self.session.flush()
        assert state(doc).status == 'clean'
        c = doc.c
        c.e = 5
        assert state(doc).status == 'dirty', state(doc).status
        assert repr(state(doc)).startswith('<ObjectState')

    def test_mapped_object(self):
        doc = self.Basic(a=1, b=[2,3], c=dict(d=4, e=5))
        self.assertEqual(doc.a, doc['a'])
        self.assertRaises(AttributeError, getattr, doc, 'foo')
        self.assertRaises(KeyError, doc.__getitem__, 'foo')
        doc['a'] = 5
        self.assertEqual(doc.a, doc['a'])
        self.assertEqual(doc.a, 5)
        self.assert_('a' in doc)
        doc.delete()

    def test_mapper(self):
        m = mapper(self.Basic)
        assert repr(m) == '<Mapper Basic:basic>'
        self.datastore.db.basic.insert(dict(
                a=1, b=[2,3], c=dict(d=4, e=5), f='unknown'))
        print list(self.datastore.db.basic.find())
        obj = self.Basic.query.find().options(instrument=False).first()
        print obj
        q = self.Basic.query.find()
        self.assertEqual(q.count(), 1)
        self.session.remove(self.Basic, {})
        q = self.Basic.query.find()
        self.assertEqual(q.count(), 0)

    def test_query(self):
        doc = self.Basic(a=1, b=[2,3], c=dict(d=4, e=5))
        self.session.flush()
        q = self.Basic.query.find(dict(a=1))
        self.assertEqual(q.count(), 1)
        doc.a = 5
        self.session.flush()
        q = self.Basic.query.find(dict(a=1))
        self.assertEqual(q.count(), 0)
        self.assertEqual(doc.query.find(dict(a=1)).count(), 0)
        self.assertEqual(doc.query.find(dict(b=doc.b)).count(), 1)
        doc = self.Basic.query.get(a=5)
        self.assert_(doc is not None)
        self.Basic.query.remove({})
        self.assertEqual(self.Basic.query.find().count(), 0)

    def test_delete(self):
        doc = self.Basic(a=1, b=[2,3], c=dict(d=4, e=5))
        self.session.flush()
        q = self.Basic.query.find()
        self.assertEqual(q.count(), 1)
        doc.delete()
        q = self.Basic.query.find()
        self.assertEqual(q.count(), 1)
        self.session.flush()
        q = self.Basic.query.find()
        self.assertEqual(q.count(), 0)
        doc = self.Basic(a=1, b=[2,3], c=dict(d=4, e=5))
        self.session.flush()
        q = self.Basic.query.find()
        self.assertEqual(q.count(), 1)
        
    def test_imap(self):
        doc = self.Basic(a=1, b=[2,3], c=dict(d=4, e=5))
        self.session.flush()
        doc1 = self.Basic.query.get(_id=doc._id)
        self.assert_(doc is doc1)
        self.session.expunge(doc)
        doc1 = self.Basic.query.get(_id=doc._id)
        self.assert_(doc is not doc1)
        self.session.expunge(doc)
        self.session.expunge(doc)
        self.session.expunge(doc)
开发者ID:duilio，项目名称:Ming，代码行数:104，代码来源:test_mapper.py

示例2: TestBasicMapping

# 需要导入模块: from ming.odm import ODMSession [as 别名]
# 或者: from ming.odm.ODMSession import expunge [as 别名]

#.........这里部分代码省略.........
        self.session.remove(self.Basic)

    def tearDown(self):
        self.session.clear()
        self.datastore.conn.drop_all()

    def test_repr(self):
        doc = self.Basic(a=1, b=[2,3], c=dict(d=4, e=5))
        repr(self.session)

    def test_create(self):
        doc = self.Basic()
        assert state(doc).status == 'new'
        self.session.flush()
        assert state(doc).status == 'clean'
        doc.a = 5
        assert state(doc).status == 'dirty'
        self.session.flush()
        assert state(doc).status == 'clean'
        c = doc.c
        c.e = 5
        assert state(doc).status == 'dirty'
        assert repr(state(doc)).startswith('<ObjectState')

    def test_mapped_object(self):
        doc = self.Basic(a=1, b=[2,3], c=dict(d=4, e=5))
        self.assertEqual(doc.a, doc['a'])
        self.assertEqual(doc.d, None)
        self.assertRaises(AttributeError, getattr, doc, 'e')
        self.assertRaises(AttributeError, getattr, doc, 'foo')
        self.assertRaises(KeyError, doc.__getitem__, 'foo')

        doc['d'] = 'test'
        self.assertEqual(doc.d, doc['d'])
        doc['e'] = 'test'
        self.assertEqual(doc.e, doc['e'])
        del doc.d
        self.assertEqual(doc.d, None)
        del doc.e
        self.assertRaises(AttributeError, getattr, doc, 'e')

        doc['a'] = 5
        self.assertEqual(doc.a, doc['a'])
        self.assertEqual(doc.a, 5)
        self.assert_('a' in doc)
        doc.delete()

    def test_mapper(self):
        m = mapper(self.Basic)
        self.assertEqual(repr(m), '<Mapper Basic:basic>')
        doc = self.Basic(a=1, b=[2,3], c=dict(d=4, e=5))
        self.session.flush()
        q = self.Basic.query.find()
        self.assertEqual(q.count(), 1)
        self.session.remove(self.Basic, {})
        q = self.Basic.query.find()
        self.assertEqual(q.count(), 0)

    def test_query(self):
        doc = self.Basic(a=1, b=[2,3], c=dict(d=4, e=5))
        self.session.flush()
        q = self.Basic.query.find(dict(a=1))
        self.assertEqual(q.count(), 1)
        doc.a = 5
        self.session.flush()
        q = self.Basic.query.find(dict(a=1))
        self.assertEqual(q.count(), 0)
        self.assertEqual(doc.query.find(dict(a=1)).count(), 0)
        doc = self.Basic.query.get(a=5)
        self.assert_(doc is not None)
        self.Basic.query.remove({})
        self.assertEqual(self.Basic.query.find().count(), 0)

    def test_delete(self):
        doc = self.Basic(a=1, b=[2,3], c=dict(d=4, e=5))
        self.session.flush()
        q = self.Basic.query.find()
        self.assertEqual(q.count(), 1)
        doc.delete()
        q = self.Basic.query.find()
        self.assertEqual(q.count(), 1)
        self.session.flush()
        q = self.Basic.query.find()
        self.assertEqual(q.count(), 0)
        doc = self.Basic(a=1, b=[2,3], c=dict(d=4, e=5))
        self.session.flush()
        q = self.Basic.query.find()
        self.assertEqual(q.count(), 1)

    def test_imap(self):
        doc = self.Basic(a=1, b=[2,3], c=dict(d=4, e=5))
        self.session.flush()
        doc1 = self.Basic.query.get(_id=doc._id)
        self.assert_(doc is doc1)
        self.session.expunge(doc)
        doc1 = self.Basic.query.get(_id=doc._id)
        self.assert_(doc is not doc1)
        self.session.expunge(doc)
        self.session.expunge(doc)
        self.session.expunge(doc)
开发者ID:vzhz，项目名称:function_generator，代码行数:104，代码来源:test_declarative.py


注：本文中的ming.odm.ODMSession.expunge方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，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。