def test_sum_inplace(self):
obj = sql.Composed([sql.SQL("foo ")])
obj += sql.Literal("bar")
self.assert_(isinstance(obj, sql.Composed))
self.assertQuotedEqual(obj.as_string(self.conn), "foo 'bar'")
obj = sql.Composed([sql.SQL("foo ")])
obj += sql.Composed([sql.Literal("bar")])
self.assert_(isinstance(obj, sql.Composed))
self.assertQuotedEqual(obj.as_string(self.conn), "foo 'bar'")
def test_iter(self):
obj = sql.Composed([sql.SQL("foo"), sql.SQL('bar')])
it = iter(obj)
i = next(it)
self.assertEqual(i, sql.SQL('foo'))
i = next(it)
self.assertEqual(i, sql.SQL('bar'))
self.assertRaises(StopIteration, next, it)
def test_join(self):
obj = sql.SQL(", ").join(
[sql.Identifier('foo'),
sql.SQL('bar'),
sql.Literal(42)])
self.assert_(isinstance(obj, sql.Composed))
self.assertEqual(obj.as_string(self.conn), '"foo", bar, 42')
obj = sql.SQL(", ").join(
sql.Composed(
[sql.Identifier('foo'),
sql.SQL('bar'),
sql.Literal(42)]))
self.assert_(isinstance(obj, sql.Composed))
self.assertEqual(obj.as_string(self.conn), '"foo", bar, 42')
obj = sql.SQL(", ").join([])
self.assertEqual(obj, sql.Composed([]))
def test_join(self):
obj = sql.Composed([sql.Literal("foo"), sql.Identifier("b'ar")])
obj = obj.join(", ")
self.assert_(isinstance(obj, sql.Composed))
self.assertQuotedEqual(obj.as_string(self.conn), "'foo', \"b'ar\"")
def test_eq(self):
l = [sql.Literal("foo"), sql.Identifier("b'ar")]
l2 = [sql.Literal("foo"), sql.Literal("b'ar")]
self.assert_(sql.Composed(l) == sql.Composed(list(l)))
self.assert_(sql.Composed(l) != l)
self.assert_(sql.Composed(l) != sql.Composed(l2))
def test_seq(self):
l = [sql.SQL('foo'), sql.Literal('bar'), sql.Identifier('baz')]
self.assertEqual(sql.Composed(l).seq, l)
def test_repr(self):
obj = sql.Composed([sql.Literal("foo"), sql.Identifier("b'ar")])
self.assertEqual(repr(obj),
"""Composed([Literal('foo'), Identifier("b'ar")])""")
self.assertEqual(str(obj), repr(obj))