def testBinaryRoundTrip(self):
# test to make sure buffers returned by psycopg2 are
# understood by execute:
s = list2bytes(range(256))
buf = self.execute("SELECT %s::bytea AS foo", (psycopg2.Binary(s),))
buf2 = self.execute("SELECT %s::bytea AS foo", (buf,))
self.failUnless(asbytes(buf2) == s, "wrong binary quoting")
def test_binary(self):
data = str2bytes("""some data with \000\013 binary
stuff into, 'quotes' and \\ a backslash too.
""")
data += list2bytes(range(256))
curs = self.conn.cursor()
curs.execute("SELECT %s::bytea;", (psycopg2.Binary(data),))
res = asbytes(curs.fetchone()[0])
self.assertEqual(res, data)
self.assert_(not self.conn.notices)
def testBinary(self):
s = list2bytes(range(256))
b = psycopg2.Binary(s)
buf = self.execute("SELECT %s::bytea AS foo", (b,))
self.failUnless(asbytes(buf) == s, "wrong binary quoting")
