def test_unicode(self):
curs = self.conn.cursor()
curs.execute("SHOW server_encoding")
server_encoding = curs.fetchone()[0]
if server_encoding != "UTF8":
return self.skipTest(
"Unicode test skipped since server encoding is %s" %
server_encoding)
data = _u(b"""some data with \t chars
to escape into, 'quotes', \xe2\x82\xac euro sign and \\ a backslash too.
""")
_unichr = chr if six.PY3 else unichr
data += _u(b"").join(
map(_unichr,
[u for u in range(1, 65536) if not 0xD800 <= u <= 0xDFFF
])) # surrogate area
self.conn.set_client_encoding('UNICODE')
extensions.register_type(extensions.UNICODE, self.conn)
curs.execute("SELECT %s::text;", (data, ))
res = curs.fetchone()[0]
self.assertEqual(res, data)
self.assert_(not self.conn.notices)
def test_notices_utf8(self):
conn = self.conn
cur = conn.cursor()
if self.conn.server_version >= 90300:
cur.execute("set client_min_messages=debug1")
cur.execute(_u(b("create temp table мыыchatty (id serial primary key);")))
self.assertEqual("CREATE TABLE", cur.statusmessage)
self.assert_(conn.notices)
self.assert_(_u(b('мыыchatty')) in conn.notices[0])
def test_xid_unicode(self):
cnn = self.connect()
x1 = cnn.xid(10, _u(b'uni'), _u(b'code'))
cnn.tpc_begin(x1)
cnn.tpc_prepare()
cnn.reset()
xid = [xid for xid in cnn.tpc_recover() if xid.database == dbname][0]
self.assertEqual(10, xid.format_id)
self.assertEqual('uni', xid.gtrid)
self.assertEqual('code', xid.bqual)
def test_read_text(self):
lo = self.conn.lobject()
snowman = _u(b'\xe2\x98\x83')
length = lo.write(_u(b"some data ") + snowman)
lo.close()
lo = self.conn.lobject(lo.oid, "rt")
x = lo.read(4)
self.assertEqual(type(x), type(_u(b'')))
self.assertEqual(x, _u(b"some"))
self.assertEqual(lo.read(), _u(b" data ") + snowman)
def test_xid_unicode(self):
cnn = self.connect()
x1 = cnn.xid(10, _u(b'uni'), _u(b'code'))
cnn.tpc_begin(x1)
cnn.tpc_prepare()
cnn.reset()
xid = [ xid for xid in cnn.tpc_recover()
if xid.database == dbname ][0]
self.assertEqual(10, xid.format_id)
self.assertEqual('uni', xid.gtrid)
self.assertEqual('code', xid.bqual)
def test_read_text(self):
lo = self.conn.lobject()
snowman = _u(b'\xe2\x98\x83')
length = lo.write(_u(b"some data ") + snowman)
lo.close()
lo = self.conn.lobject(lo.oid, "rt")
x = lo.read(4)
self.assertEqual(type(x), type(_u(b'')))
self.assertEqual(x, _u(b"some"))
self.assertEqual(lo.read(), _u(b" data ") + snowman)
def test_encoding_name(self):
self.conn.set_client_encoding("EUC_JP")
# conn.encoding is 'EUCJP' now.
cur = self.conn.cursor()
extensions.register_type(extensions.UNICODE, cur)
cur.execute("select 'foo'::text;")
self.assertEqual(cur.fetchone()[0], _u(b'foo'))
def test_mogrify_unicode(self):
conn = self.conn
cur = conn.cursor()
# test consistency between execute and mogrify.
# unicode query containing only ascii data
cur.execute(_u(b"SELECT 'foo';"))
self.assertEqual('foo', cur.fetchone()[0])
self.assertEqual(b"SELECT 'foo';", cur.mogrify(_u(b"SELECT 'foo';")))
conn.set_client_encoding('UTF8')
snowman = _u(b'\xe2\x98\x83')
# unicode query with non-ascii data
cur.execute(_u(b"SELECT '%s';") % snowman)
self.assertEqual(snowman.encode('utf8'), b(cur.fetchone()[0]))
self.assertEqual(("SELECT '%s';" % snowman).encode('utf8'),
cur.mogrify(_u(b"SELECT '%s';") % snowman).replace(b("E'"), b("'")))
# unicode args
cur.execute("SELECT %s;", (snowman,))
self.assertEqual(snowman.encode("utf-8"), b(cur.fetchone()[0]))
self.assertEqual(("SELECT '%s';" % snowman).encode('utf8'),
cur.mogrify("SELECT %s;", (snowman,)).replace(b("E'"), b("'")))
# unicode query and args
cur.execute(_u(b"SELECT %s;"), (snowman,))
self.assertEqual(snowman.encode("utf-8"), b(cur.fetchone()[0]))
self.assertEqual(("SELECT '%s';" % snowman).encode('utf8'),
cur.mogrify(_u(b"SELECT %s;"), (snowman,)).replace(b("E'"), b("'")))
def test_unicode(self):
curs = self.conn.cursor()
curs.execute("SHOW server_encoding")
server_encoding = curs.fetchone()[0]
if server_encoding != "UTF8":
return self.skipTest(
"Unicode test skipped since server encoding is %s"
% server_encoding)
data = _u(b"""some data with \t chars
to escape into, 'quotes', \xe2\x82\xac euro sign and \\ a backslash too.
""")
_unichr = chr if six.PY3 else unichr
data += _u(b"").join(map(_unichr, [ u for u in range(1,65536)
if not 0xD800 <= u <= 0xDFFF ])) # surrogate area
self.conn.set_client_encoding('UNICODE')
extensions.register_type(extensions.UNICODE, self.conn)
curs.execute("SELECT %s::text;", (data,))
res = curs.fetchone()[0]
self.assertEqual(res, data)
self.assert_(not self.conn.notices)
def test_xid_unicode_unparsed(self):
# We don't expect people shooting snowmen as transaction ids,
# so if something explodes in an encode error I don't mind.
# Let's just check uniconde is accepted as type.
cnn = self.connect()
cnn.set_client_encoding('utf8')
cnn.tpc_begin(_u(b"transaction-id"))
cnn.tpc_prepare()
cnn.reset()
xid = [xid for xid in cnn.tpc_recover() if xid.database == dbname][0]
self.assertEqual(None, xid.format_id)
self.assertEqual('transaction-id', xid.gtrid)
self.assertEqual(None, xid.bqual)
def test_xid_unicode_unparsed(self):
# We don't expect people shooting snowmen as transaction ids,
# so if something explodes in an encode error I don't mind.
# Let's just check uniconde is accepted as type.
cnn = self.connect()
cnn.set_client_encoding('utf8')
cnn.tpc_begin(_u(b"transaction-id"))
cnn.tpc_prepare()
cnn.reset()
xid = [ xid for xid in cnn.tpc_recover()
if xid.database == dbname ][0]
self.assertEqual(None, xid.format_id)
self.assertEqual('transaction-id', xid.gtrid)
self.assertEqual(None, xid.bqual)
def _test_create_exception(self, encoding, value):
conn = self.conn
if encoding is not None:
conn.set_client_encoding(encoding)
cur = conn.cursor()
query = _u(b"SLECT '%s';") % value
try:
cur.execute(query)
except Exception as e:
if hasattr(self, 'assertIsInstance'):
self.assertIsInstance(e, psycopg2.ProgrammingError)
self.assertIn(query, e.args[0])
else:
self.assert_(isinstance(e, psycopg2.ProgrammingError))
self.assert_(query in e.args[0])
else:
assert False, 'expected exception'
def test_create_exception_other(self):
self._test_create_exception('EUC_JP', _u(b'\xe6\x83\x85\xe5\xa0\xb1'))
def test_create_exception_None(self):
self._test_create_exception(None, _u(b'\xe2\x98\x83'))
def test_create_exception_utf8(self):
self._test_create_exception('utf-8', _u(b'\xe2\x98\x83'))
def testUnicode(self):
s = _u(b"Quote'this\\! ''ok?''")
self.failUnless(self.execute("SELECT %s AS foo", (s,)) == s,
"wrong unicode quoting: " + s)
def testUnicode(self):
s = _u(b"Quote'this\\! ''ok?''")
self.failUnless(
self.execute("SELECT %s AS foo", (s, )) == s,
"wrong unicode quoting: " + s)
