def test_adapt_8(self):
if self.conn.server_version >= 90000:
return self.skipTest(
"skipping dict adaptation with PG pre-9 syntax")
from psycopg2.extras import HstoreAdapter
o = {'a': '1', 'b': "'", 'c': None}
if self.conn.encoding == 'UTF8':
o['d'] = '\xe0'
a = HstoreAdapter(o)
a.prepare(self.conn)
q = a.getquoted()
self.assertTrue(q.startswith(b"(("), q)
ii = q[1:-1].split(b"||")
ii.sort()
self.assertEqual(len(ii), len(o))
self.assertEqual(ii[0], filter_scs(self.conn, b"(E'a' => E'1')"))
self.assertEqual(ii[1], filter_scs(self.conn, b"(E'b' => E'''')"))
self.assertEqual(ii[2], filter_scs(self.conn, b"(E'c' => NULL)"))
if 'd' in o:
encc = '\xe0'.encode(
psycopg2.extensions.encodings[self.conn.encoding])
self.assertEqual(
ii[3], filter_scs(self.conn, b"(E'd' => E'" + encc + b"')"))
def test_adapt_9(self):
if self.conn.server_version < 90000:
return self.skipTest("skipping dict adaptation with PG 9 syntax")
from psycopg2.extras import HstoreAdapter
o = {'a': '1', 'b': "'", 'c': None}
if self.conn.encoding == 'UTF8':
o['d'] = '\xe0'
a = HstoreAdapter(o)
a.prepare(self.conn)
q = a.getquoted()
m = re.match(br'hstore\(ARRAY\[([^\]]+)\], ARRAY\[([^\]]+)\]\)', q)
self.assertTrue(m, repr(q))
kk = m.group(1).split(b", ")
vv = m.group(2).split(b", ")
ii = list(zip(kk, vv))
ii.sort()
def f(*args):
return tuple([filter_scs(self.conn, s) for s in args])
self.assertEqual(len(ii), len(o))
self.assertEqual(ii[0], f(b"E'a'", b"E'1'"))
self.assertEqual(ii[1], f(b"E'b'", b"E''''"))
self.assertEqual(ii[2], f(b"E'c'", b"NULL"))
if 'd' in o:
encc = '\xe0'.encode(
psycopg2.extensions.encodings[self.conn.encoding])
self.assertEqual(ii[3], f(b"E'd'", b"E'" + encc + b"'"))
def test_adapt_9(self):
if self.conn.info.server_version < 90000:
return self.skipTest("skipping dict adaptation with PG 9 syntax")
o = {"a": "1", "b": "'", "c": None}
if self.conn.encoding == "UTF8":
o["d"] = u"\xe0"
a = HstoreAdapter(o)
a.prepare(self.conn)
q = a.getquoted()
m = re.match(br"hstore\(ARRAY\[([^\]]+)\], ARRAY\[([^\]]+)\]\)", q)
self.assert_(m, repr(q))
kk = m.group(1).split(b",")
vv = m.group(2).split(b",")
ii = list(zip(kk, vv))
ii.sort()
self.assertEqual(len(ii), len(o))
self.assertQuotedEqual(ii[0][0], b"'a'")
self.assertQuotedEqual(ii[0][1], b"'1'")
self.assertQuotedEqual(ii[1][0], b"'b'")
self.assertQuotedEqual(ii[1][1], b"''''")
self.assertQuotedEqual(ii[2][0], b"'c'")
self.assertQuotedEqual(ii[2][1], b"NULL")
if "d" in o:
encc = u"\xe0".encode(
psycopg2.extensions.encodings[self.conn.encoding])
self.assertQuotedEqual(ii[3][0], b"'d'")
self.assertQuotedEqual(ii[3][1], b"'" + encc + b"'")
def test_adapt_8(self):
if self.conn.info.server_version >= 90000:
return self.skipTest(
"skipping dict adaptation with PG pre-9 syntax")
o = {"a": "1", "b": "'", "c": None}
if self.conn.encoding == "UTF8":
o["d"] = u"\xe0"
a = HstoreAdapter(o)
a.prepare(self.conn)
q = a.getquoted()
self.assert_(q.startswith(b"(("), q)
ii = q[1:-1].split(b"||")
ii.sort()
self.assertEqual(len(ii), len(o))
self.assertQuotedEqual(ii[0], b"('a' => '1')")
self.assertQuotedEqual(ii[1], b"('b' => '''')")
self.assertQuotedEqual(ii[2], b"('c' => NULL)")
if "d" in o:
encc = u"\xe0".encode(
psycopg2.extensions.encodings[self.conn.encoding])
self.assertQuotedEqual(ii[3], b"('d' => '" + encc + b"')")
def test_adapt_9(self):
if self.conn.server_version < 90000:
return self.skipTest("skipping dict adaptation with PG 9 syntax")
from psycopg2.extras import HstoreAdapter
o = {'a': '1', 'b': "'", 'c': None}
if self.conn.encoding == 'UTF8':
o['d'] = u'\xe0'
a = HstoreAdapter(o)
a.prepare(self.conn)
q = a.getquoted()
m = re.match(r'hstore\(ARRAY\[([^\]]+)\], ARRAY\[([^\]]+)\]\)', q)
self.assert_(m, repr(q))
kk = m.group(1).split(", ")
vv = m.group(2).split(", ")
ii = zip(kk, vv)
ii.sort()
self.assertEqual(len(ii), len(o))
self.assertEqual(ii[0], ("E'a'", "E'1'"))
self.assertEqual(ii[1], ("E'b'", "E''''"))
self.assertEqual(ii[2], ("E'c'", "NULL"))
if 'd' in o:
encc = u'\xe0'.encode(psycopg2.extensions.encodings[self.conn.encoding])
self.assertEqual(ii[3], ("E'd'", "E'%s'" % encc))
def __str__(self):
if self.connection:
result = self.dumps()
from psycopg2.extras import HstoreAdapter
value = HstoreAdapter(result)
value.prepare(self.connection.connection)
return value.getquoted()
else:
return super(HStoreDict, self).__str__()
def __init__(self, adapted):
## remember value to be adaptated - a Python dict
self.adapted = adapted
## remember type field of dict-value to be adapted
if adapted.has_key('type'):
self._type = adapted['type']
#del(adapted['type'])
else:
self._type = None
## create adapter to hstore if requested
if self._type == 'hstore':
self._hstoreAdapter = HstoreAdapter(adapted)
def hstore(self, _dict):
return HstoreAdapter(_dict)
