Python _orders_to_orderings示例

示例#1

文件： query_test.py 项目： aswadrangnekar/webapp-improved

  def testQueryAttributes(self):
    q = query.Query(kind='Foo')
    self.assertEqual(q.kind, 'Foo')
    self.assertEqual(q.ancestor, None)
    self.assertEqual(q.filters, None)
    self.assertEqual(q.orders, None)

    key = model.Key('Barba', 'papa')
    q = query.Query(kind='Foo', ancestor=key)
    self.assertEqual(q.kind, 'Foo')
    self.assertEqual(q.ancestor, key)
    self.assertEqual(q.filters, None)
    self.assertEqual(q.orders, None)

    q = q.filter(Foo.rate == 1)
    self.assertEqual(q.kind, 'Foo')
    self.assertEqual(q.ancestor, key)
    self.assertEqual(q.filters, query.FilterNode('rate', '=', 1))
    self.assertEqual(q.orders, None)

    q = q.order(-Foo.name)
    self.assertEqual(q.kind, 'Foo')
    self.assertEqual(q.ancestor, key)
    self.assertEqual(q.filters, query.FilterNode('rate', '=', 1))
    expected_order = [('name', query._DESC)]
    self.assertEqual(query._orders_to_orderings(q.orders), expected_order)

示例#2

    def testQueryAttributes(self):
        q = query.Query(kind='Foo')
        self.assertEqual(q.kind, 'Foo')
        self.assertEqual(q.ancestor, None)
        self.assertEqual(q.filters, None)
        self.assertEqual(q.orders, None)

        key = model.Key('Barba', 'papa')
        q = query.Query(kind='Foo', ancestor=key)
        self.assertEqual(q.kind, 'Foo')
        self.assertEqual(q.ancestor, key)
        self.assertEqual(q.filters, None)
        self.assertEqual(q.orders, None)

        q = q.filter(Foo.rate == 1)
        self.assertEqual(q.kind, 'Foo')
        self.assertEqual(q.ancestor, key)
        self.assertEqual(q.filters, query.FilterNode('rate', '=', 1))
        self.assertEqual(q.orders, None)

        q = q.order(-Foo.name)
        self.assertEqual(q.kind, 'Foo')
        self.assertEqual(q.ancestor, key)
        self.assertEqual(q.filters, query.FilterNode('rate', '=', 1))
        expected_order = [('name', query._DESC)]
        self.assertEqual(query._orders_to_orderings(q.orders), expected_order)

示例#3

文件： query_test.py 项目： aswadrangnekar/webapp-improved

 def testModernQuerySyntax(self):
   class Employee(model.Model):
     name = model.StringProperty()
     age = model.IntegerProperty('Age')
     rank = model.IntegerProperty()
     @classmethod
     def seniors(cls, min_age, min_rank):
       q = cls.query().filter(cls.age >= min_age, cls.rank <= min_rank)
       q = q.order(cls.name, -cls.age)
       return q
   q = Employee.seniors(42, 5)
   self.assertEqual(q.filters,
                    query.ConjunctionNode(
                      [query.FilterNode('Age', '>=', 42),
                       query.FilterNode('rank', '<=', 5)]))
   self.assertEqual(query._orders_to_orderings(q.orders),
                    [('name', query._ASC), ('Age', query._DESC)])

示例#4

文件： query_test.py 项目： eightysteele/VertNet

 def testModernQuerySyntax(self):
   class Employee(model.Model):
     name = model.StringProperty()
     age = model.IntegerProperty('Age')
     rank = model.IntegerProperty()
     @classmethod
     def seniors(cls, min_age, min_rank):
       q = cls.query().filter(cls.age >= min_age, cls.rank <= min_rank)
       q = q.order(cls.name, -cls.age)
       return q
   q = Employee.seniors(42, 5)
   self.assertEqual(q.filters,
                    query.ConjunctionNode(
                      query.FilterNode('Age', '>=', 42),
                      query.FilterNode('rank', '<=', 5)))
   self.assertEqual(query._orders_to_orderings(q.orders),
                    [('name', query._ASC), ('Age', query._DESC)])

示例#5

文件： query_test.py 项目： aswadrangnekar/webapp-improved

 def testGqlOrder(self):
   qry, options, bindings = query.parse_gql(
     'SELECT * FROM Kind ORDER BY prop1')
   self.assertEqual(query._orders_to_orderings(qry.orders),
                    [('prop1', query._ASC)])

示例#6

 def testGqlOrder(self):
     qry, options, bindings = query.parse_gql(
         'SELECT * FROM Kind ORDER BY prop1')
     self.assertEqual(query._orders_to_orderings(qry.orders),
                      [('prop1', query._ASC)])