Files
deb-python-cassandra-driver/tests/unit/test_parameter_binding.py
2013-07-01 17:21:21 -05:00

42 lines
1.4 KiB
Python

import unittest
from cassandra.query import bind_params, ValueSequence
class ParamBindingTest(unittest.TestCase):
def test_bind_sequence(self):
result = bind_params("%s %s %s", (1, "a", 2.0))
self.assertEquals(result, "1 'a' 2.0")
def test_bind_map(self):
result = bind_params("%(a)s %(b)s %(c)s", dict(a=1, b="a", c=2.0))
self.assertEquals(result, "1 'a' 2.0")
def test_sequence_param(self):
result = bind_params("%s", (ValueSequence((1, "a", 2.0)),))
self.assertEquals(result, "( 1 , 'a' , 2.0 )")
def test_generator_param(self):
result = bind_params("%s", ((i for i in xrange(3)),))
self.assertEquals(result, "( 0 , 1 , 2 )")
def test_none_param(self):
result = bind_params("%s", (None,))
self.assertEquals(result, "NULL")
def test_list_collection(self):
result = bind_params("%s", (['a', 'b', 'c'],))
self.assertEquals(result, "[ 'a' , 'b' , 'c' ]")
def test_set_collection(self):
result = bind_params("%s", ({'a', 'b', 'c'},))
self.assertEquals(result, "{ 'a' , 'c' , 'b' }")
def test_map_collection(self):
result = bind_params("%s", ({'a': 'a', 'b': 'b'},))
self.assertEquals(result, "{ 'a' : 'a' , 'b' : 'b' }")
def test_quote_escaping(self):
result = bind_params("%s", ("""'ef''ef"ef""ef'""",))
self.assertEquals(result, """'''ef''''ef"ef""ef'''""")