Exemplo n.º 1
0
 def test_or_cond(self):
     cond_lh = BinaryOperator('billing.id', '=', 0)
     cond_rh = BinaryOperator('billing.cd', '!=', 101)
     cond_end = Or(cond_lh, cond_rh)
     (cond, params) = cond_end.glue()
     self.assertEqual(
         '"billing"."id" = %s OR "billing"."cd" != %s',
         cond
     )
     self.assertEqual([0, 101], params)
Exemplo n.º 2
0
    def test_null_leaf(self):
        cond_and = And(NullLeaf(), Eq('a', 'b'))
        c, p = cond_and.glue()
        self.assertEqual('"a" = %s', c)
        self.assertEqual(['b'], p)

        cond_and = And(Eq('c', 'd'), NullLeaf())
        c, p = cond_and.glue()
        self.assertEqual('"c" = %s', c)
        self.assertEqual(['d'], p)

        cond_and = And(NullLeaf(), NullLeaf())
        c, p = cond_and.glue()
        self.assertEqual('', c)
        self.assertEqual([], p)

        cond_and = And(Eq('c', 'd'), NullLeaf())
        cond_or = Or(Eq('e', 'f'), cond_and)
        c, p = cond_or.glue()
        self.assertEqual('"e" = %s OR "c" = %s', c)
        self.assertEqual(['f', 'd'], p)