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Python source cleanup using flake8

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This commit is contained in:
Daniele Varrazzo 2016-10-11 00:10:53 +01:00
parent 4458c9b4c9
commit 91d2158de7
35 changed files with 644 additions and 432 deletions
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19
lib/__init__.py
View File

@ -47,19 +47,20 @@ Homepage: http://initd.org/projects/psycopg2
# Import the DBAPI-2.0 stuff into top-level module.
from psycopg2._psycopg import BINARY, NUMBER, STRING, DATETIME, ROWID
from psycopg2._psycopg import ( # noqa
BINARY, NUMBER, STRING, DATETIME, ROWID,
from psycopg2._psycopg import Binary, Date, Time, Timestamp
from psycopg2._psycopg import DateFromTicks, TimeFromTicks, TimestampFromTicks
Binary, Date, Time, Timestamp,
DateFromTicks, TimeFromTicks, TimestampFromTicks,
from psycopg2._psycopg import Error, Warning, DataError, DatabaseError, ProgrammingError
from psycopg2._psycopg import IntegrityError, InterfaceError, InternalError
from psycopg2._psycopg import NotSupportedError, OperationalError
Error, Warning, DataError, DatabaseError, ProgrammingError, IntegrityError,
InterfaceError, InternalError, NotSupportedError, OperationalError,
from psycopg2._psycopg import _connect, apilevel, threadsafety, paramstyle
from psycopg2._psycopg import __version__, __libpq_version__
_connect, apilevel, threadsafety, paramstyle,
__version__, __libpq_version__,
)
from psycopg2 import tz
from psycopg2 import tz # noqa
# Register default adapters.

8
lib/_json.py
View File

@ -51,6 +51,7 @@ JSONARRAY_OID = 199
JSONB_OID = 3802
JSONBARRAY_OID = 3807
class Json(object):
"""
An `~psycopg2.extensions.ISQLQuote` wrapper to adapt a Python object to
@ -143,6 +144,7 @@ def register_json(conn_or_curs=None, globally=False, loads=None,
return JSON, JSONARRAY
def register_default_json(conn_or_curs=None, globally=False, loads=None):
"""
Create and register :sql:`json` typecasters for PostgreSQL 9.2 and following.
@ -155,6 +157,7 @@ def register_default_json(conn_or_curs=None, globally=False, loads=None):
return register_json(conn_or_curs=conn_or_curs, globally=globally,
loads=loads, oid=JSON_OID, array_oid=JSONARRAY_OID)
def register_default_jsonb(conn_or_curs=None, globally=False, loads=None):
"""
Create and register :sql:`jsonb` typecasters for PostgreSQL 9.4 and following.
@ -167,6 +170,7 @@ def register_default_jsonb(conn_or_curs=None, globally=False, loads=None):
return register_json(conn_or_curs=conn_or_curs, globally=globally,
loads=loads, oid=JSONB_OID, array_oid=JSONBARRAY_OID, name='jsonb')
def _create_json_typecasters(oid, array_oid, loads=None, name='JSON'):
"""Create typecasters for json data type."""
if loads is None:
@ -188,6 +192,7 @@ def _create_json_typecasters(oid, array_oid, loads=None, name='JSON'):
return JSON, JSONARRAY
def _get_json_oids(conn_or_curs, name='json'):
# lazy imports
from psycopg2.extensions import STATUS_IN_TRANSACTION
@ -215,6 +220,3 @@ def _get_json_oids(conn_or_curs, name='json'):
raise conn.ProgrammingError("%s data type not found" % name)
return r

39
lib/_range.py
View File

@ -30,6 +30,7 @@ from psycopg2._psycopg import ProgrammingError, InterfaceError
from psycopg2.extensions import ISQLQuote, adapt, register_adapter
from psycopg2.extensions import new_type, new_array_type, register_type
class Range(object):
"""Python representation for a PostgreSQL |range|_ type.
@ -78,42 +79,50 @@ class Range(object):
@property
def lower_inf(self):
"""`!True` if the range doesn't have a lower bound."""
if self._bounds is None: return False
if self._bounds is None:
return False
return self._lower is None
@property
def upper_inf(self):
"""`!True` if the range doesn't have an upper bound."""
if self._bounds is None: return False
if self._bounds is None:
return False
return self._upper is None
@property
def lower_inc(self):
"""`!True` if the lower bound is included in the range."""
if self._bounds is None: return False
if self._lower is None: return False
if self._bounds is None or self._lower is None:
return False
return self._bounds[0] == '['
@property
def upper_inc(self):
"""`!True` if the upper bound is included in the range."""
if self._bounds is None: return False
if self._upper is None: return False
if self._bounds is None or self._upper is None:
return False
return self._bounds[1] == ']'
def __contains__(self, x):
if self._bounds is None: return False
if self._bounds is None:
return False
if self._lower is not None:
if self._bounds[0] == '[':
if x < self._lower: return False
if x < self._lower:
return False
else:
if x <= self._lower: return False
if x <= self._lower:
return False
if self._upper is not None:
if self._bounds[1] == ']':
if x > self._upper: return False
if x > self._upper:
return False
else:
if x >= self._upper: return False
if x >= self._upper:
return False
return True
@ -295,7 +304,8 @@ class RangeCaster(object):
self.adapter.name = pgrange
else:
try:
if issubclass(pgrange, RangeAdapter) and pgrange is not RangeAdapter:
if issubclass(pgrange, RangeAdapter) \
and pgrange is not RangeAdapter:
self.adapter = pgrange
except TypeError:
pass
@ -436,14 +446,17 @@ class NumericRange(Range):
"""
pass
class DateRange(Range):
"""Represents :sql:`daterange` values."""
pass
class DateTimeRange(Range):
"""Represents :sql:`tsrange` values."""
pass
class DateTimeTZRange(Range):
"""Represents :sql:`tstzrange` values."""
pass
@ -508,5 +521,3 @@ tsrange_caster._register()
tstzrange_caster = RangeCaster('tstzrange', DateTimeTZRange,
oid=3910, subtype_oid=1184, array_oid=3911)
tstzrange_caster._register()

1
lib/errorcodes.py
View File

@ -29,6 +29,7 @@ This module contains symbolic names for all PostgreSQL error codes.
# http://www.postgresql.org/docs/current/static/errcodes-appendix.html
#
def lookup(code, _cache={}):
"""Lookup an error code or class code and return its symbolic name.

54
lib/extensions.py
View File

@ -33,43 +33,38 @@ This module holds all the extensions to the DBAPI-2.0 provided by psycopg.
# License for more details.
import re as _re
import sys as _sys
from psycopg2._psycopg import UNICODE, INTEGER, LONGINTEGER, BOOLEAN, FLOAT
from psycopg2._psycopg import TIME, DATE, INTERVAL, DECIMAL
from psycopg2._psycopg import BINARYARRAY, BOOLEANARRAY, DATEARRAY, DATETIMEARRAY
from psycopg2._psycopg import DECIMALARRAY, FLOATARRAY, INTEGERARRAY, INTERVALARRAY
from psycopg2._psycopg import LONGINTEGERARRAY, ROWIDARRAY, STRINGARRAY, TIMEARRAY
from psycopg2._psycopg import UNICODEARRAY
from psycopg2._psycopg import ( # noqa
BINARYARRAY, BOOLEAN, BOOLEANARRAY, DATE, DATEARRAY, DATETIMEARRAY,
DECIMAL, DECIMALARRAY, FLOAT, FLOATARRAY, INTEGER, INTEGERARRAY,
INTERVAL, INTERVALARRAY, LONGINTEGER, LONGINTEGERARRAY, ROWIDARRAY,
STRINGARRAY, TIME, TIMEARRAY, UNICODE, UNICODEARRAY,
AsIs, Binary, Boolean, Float, Int, QuotedString, )
from psycopg2._psycopg import Binary, Boolean, Int, Float, QuotedString, AsIs
try:
from psycopg2._psycopg import MXDATE, MXDATETIME, MXINTERVAL, MXTIME
from psycopg2._psycopg import MXDATEARRAY, MXDATETIMEARRAY, MXINTERVALARRAY, MXTIMEARRAY
from psycopg2._psycopg import DateFromMx, TimeFromMx, TimestampFromMx
from psycopg2._psycopg import IntervalFromMx
from psycopg2._psycopg import ( # noqa
MXDATE, MXDATETIME, MXINTERVAL, MXTIME,
MXDATEARRAY, MXDATETIMEARRAY, MXINTERVALARRAY, MXTIMEARRAY,
DateFromMx, TimeFromMx, TimestampFromMx, IntervalFromMx, )
except ImportError:
pass
try:
from psycopg2._psycopg import PYDATE, PYDATETIME, PYINTERVAL, PYTIME
from psycopg2._psycopg import PYDATEARRAY, PYDATETIMEARRAY, PYINTERVALARRAY, PYTIMEARRAY
from psycopg2._psycopg import DateFromPy, TimeFromPy, TimestampFromPy
from psycopg2._psycopg import IntervalFromPy
from psycopg2._psycopg import ( # noqa
PYDATE, PYDATETIME, PYINTERVAL, PYTIME,
PYDATEARRAY, PYDATETIMEARRAY, PYINTERVALARRAY, PYTIMEARRAY,
DateFromPy, TimeFromPy, TimestampFromPy, IntervalFromPy, )
except ImportError:
pass
from psycopg2._psycopg import adapt, adapters, encodings, connection, cursor
from psycopg2._psycopg import lobject, Xid, libpq_version, parse_dsn, quote_ident
from psycopg2._psycopg import string_types, binary_types, new_type, new_array_type, register_type
from psycopg2._psycopg import ISQLQuote, Notify, Diagnostics, Column
from psycopg2._psycopg import ( # noqa
adapt, adapters, encodings, connection, cursor,
lobject, Xid, libpq_version, parse_dsn, quote_ident,
string_types, binary_types, new_type, new_array_type, register_type,
ISQLQuote, Notify, Diagnostics, Column,
QueryCanceledError, TransactionRollbackError,
set_wait_callback, get_wait_callback, )
from psycopg2._psycopg import QueryCanceledError, TransactionRollbackError
try:
from psycopg2._psycopg import set_wait_callback, get_wait_callback
except ImportError:
pass
"""Isolation level values."""
ISOLATION_LEVEL_AUTOCOMMIT = 0
@ -78,6 +73,7 @@ ISOLATION_LEVEL_READ_COMMITTED = 1
ISOLATION_LEVEL_REPEATABLE_READ = 2
ISOLATION_LEVEL_SERIALIZABLE = 3
"""psycopg connection status values."""
STATUS_SETUP = 0
STATUS_READY = 1
@ -89,12 +85,14 @@ STATUS_PREPARED = 5
# This is a useful mnemonic to check if the connection is in a transaction
STATUS_IN_TRANSACTION = STATUS_BEGIN
"""psycopg asynchronous connection polling values"""
POLL_OK = 0
POLL_READ = 1
POLL_WRITE = 2
POLL_ERROR = 3
"""Backend transaction status values."""
TRANSACTION_STATUS_IDLE = 0
TRANSACTION_STATUS_ACTIVE = 1
@ -194,7 +192,7 @@ def _param_escape(s,
# Create default json typecasters for PostgreSQL 9.2 oids
from psycopg2._json import register_default_json, register_default_jsonb
from psycopg2._json import register_default_json, register_default_jsonb # noqa
try:
JSON, JSONARRAY = register_default_json()
@ -206,7 +204,7 @@ del register_default_json, register_default_jsonb
# Create default Range typecasters
from psycopg2. _range import Range
from psycopg2. _range import Range # noqa
del Range

86
lib/extras.py
View File

@ -40,10 +40,23 @@ from psycopg2 import extensions as _ext
from psycopg2.extensions import cursor as _cursor
from psycopg2.extensions import connection as _connection
from psycopg2.extensions import adapt as _A, quote_ident
from psycopg2._psycopg import REPLICATION_PHYSICAL, REPLICATION_LOGICAL
from psycopg2._psycopg import ReplicationConnection as _replicationConnection
from psycopg2._psycopg import ReplicationCursor as _replicationCursor
from psycopg2._psycopg import ReplicationMessage
from psycopg2._psycopg import ( # noqa
REPLICATION_PHYSICAL, REPLICATION_LOGICAL,
ReplicationConnection as _replicationConnection,
ReplicationCursor as _replicationCursor,
ReplicationMessage)
# expose the json adaptation stuff into the module
from psycopg2._json import ( # noqa
json, Json, register_json, register_default_json, register_default_jsonb)
# Expose range-related objects
from psycopg2._range import ( # noqa
Range, NumericRange, DateRange, DateTimeRange, DateTimeTZRange,
register_range, RangeAdapter, RangeCaster)
class DictCursorBase(_cursor):
@ -109,6 +122,7 @@ class DictConnection(_connection):
kwargs.setdefault('cursor_factory', DictCursor)
return super(DictConnection, self).cursor(*args, **kwargs)
class DictCursor(DictCursorBase):
"""A cursor that keeps a list of column name -> index mappings."""
@ -133,6 +147,7 @@ class DictCursor(DictCursorBase):
self.index[self.description[i][0]] = i
self._query_executed = 0
class DictRow(list):
"""A row object that allow by-column-name access to data."""
@ -195,10 +210,10 @@ class DictRow(list):
# drop the crusty Py2 methods
if _sys.version_info[0] > 2:
items = iteritems; del iteritems
keys = iterkeys; del iterkeys
values = itervalues; del itervalues
del has_key
items = iteritems # noqa
keys = iterkeys # noqa
values = itervalues # noqa
del iteritems, iterkeys, itervalues, has_key
class RealDictConnection(_connection):
@ -207,6 +222,7 @@ class RealDictConnection(_connection):
kwargs.setdefault('cursor_factory', RealDictCursor)
return super(RealDictConnection, self).cursor(*args, **kwargs)
class RealDictCursor(DictCursorBase):
"""A cursor that uses a real dict as the base type for rows.
@ -236,6 +252,7 @@ class RealDictCursor(DictCursorBase):
self.column_mapping.append(self.description[i][0])
self._query_executed = 0
class RealDictRow(dict):
"""A `!dict` subclass representing a data record."""
@ -268,6 +285,7 @@ class NamedTupleConnection(_connection):
kwargs.setdefault('cursor_factory', NamedTupleCursor)
return super(NamedTupleConnection, self).cursor(*args, **kwargs)
class NamedTupleCursor(_cursor):
"""A cursor that generates results as `~collections.namedtuple`.
@ -372,11 +390,13 @@ class LoggingConnection(_connection):
def _logtofile(self, msg, curs):
msg = self.filter(msg, curs)
if msg: self._logobj.write(msg + _os.linesep)
if msg:
self._logobj.write(msg + _os.linesep)
def _logtologger(self, msg, curs):
msg = self.filter(msg, curs)
if msg: self._logobj.debug(msg)
if msg:
self._logobj.debug(msg)
def _check(self):
if not hasattr(self, '_logobj'):
@ -388,6 +408,7 @@ class LoggingConnection(_connection):
kwargs.setdefault('cursor_factory', LoggingCursor)
return super(LoggingConnection, self).cursor(*args, **kwargs)
class LoggingCursor(_cursor):
"""A cursor that logs queries using its connection logging facilities."""
@ -428,6 +449,7 @@ class MinTimeLoggingConnection(LoggingConnection):
kwargs.setdefault('cursor_factory', MinTimeLoggingCursor)
return LoggingConnection.cursor(self, *args, **kwargs)
class MinTimeLoggingCursor(LoggingCursor):
"""The cursor sub-class companion to `MinTimeLoggingConnection`."""
@ -479,18 +501,23 @@ class ReplicationCursor(_replicationCursor):
if slot_type == REPLICATION_LOGICAL:
if output_plugin is None:
raise psycopg2.ProgrammingError("output plugin name is required to create logical replication slot")
raise psycopg2.ProgrammingError(
"output plugin name is required to create "
"logical replication slot")
command += "LOGICAL %s" % quote_ident(output_plugin, self)
elif slot_type == REPLICATION_PHYSICAL:
if output_plugin is not None:
raise psycopg2.ProgrammingError("cannot specify output plugin name when creating physical replication slot")
raise psycopg2.ProgrammingError(
"cannot specify output plugin name when creating "
"physical replication slot")
command += "PHYSICAL"
else:
raise psycopg2.ProgrammingError("unrecognized replication type: %s" % repr(slot_type))
raise psycopg2.ProgrammingError(
"unrecognized replication type: %s" % repr(slot_type))
self.execute(command)
@ -513,7 +540,8 @@ class ReplicationCursor(_replicationCursor):
if slot_name:
command += "SLOT %s " % quote_ident(slot_name, self)
else:
raise psycopg2.ProgrammingError("slot name is required for logical replication")
raise psycopg2.ProgrammingError(
"slot name is required for logical replication")
command += "LOGICAL "
@ -523,25 +551,29 @@ class ReplicationCursor(_replicationCursor):
# don't add "PHYSICAL", before 9.4 it was just START_REPLICATION XXX/XXX
else:
raise psycopg2.ProgrammingError("unrecognized replication type: %s" % repr(slot_type))
raise psycopg2.ProgrammingError(
"unrecognized replication type: %s" % repr(slot_type))
if type(start_lsn) is str:
lsn = start_lsn.split('/')
lsn = "%X/%08X" % (int(lsn[0], 16), int(lsn[1], 16))
else:
lsn = "%X/%08X" % ((start_lsn >> 32) & 0xFFFFFFFF, start_lsn & 0xFFFFFFFF)
lsn = "%X/%08X" % ((start_lsn >> 32) & 0xFFFFFFFF,
start_lsn & 0xFFFFFFFF)
command += lsn
if timeline != 0:
if slot_type == REPLICATION_LOGICAL:
raise psycopg2.ProgrammingError("cannot specify timeline for logical replication")
raise psycopg2.ProgrammingError(
"cannot specify timeline for logical replication")
command += " TIMELINE %d" % timeline
if options:
if slot_type == REPLICATION_PHYSICAL:
raise psycopg2.ProgrammingError("cannot specify output plugin options for physical replication")
raise psycopg2.ProgrammingError(
"cannot specify output plugin options for physical replication")
command += " ("
for k, v in options.iteritems():
@ -579,6 +611,7 @@ class UUID_adapter(object):
def __str__(self):
return "'%s'::uuid" % self._uuid
def register_uuid(oids=None, conn_or_curs=None):
"""Create the UUID type and an uuid.UUID adapter.
@ -643,6 +676,7 @@ class Inet(object):
def __str__(self):
return str(self.addr)
def register_inet(oid=None, conn_or_curs=None):
"""Create the INET type and an Inet adapter.
@ -862,6 +896,7 @@ WHERE typname = 'hstore';
return tuple(rv0), tuple(rv1)
def register_hstore(conn_or_curs, globally=False, unicode=False,
oid=None, array_oid=None):
"""Register adapter and typecaster for `!dict`\-\ |hstore| conversions.
@ -1062,6 +1097,7 @@ ORDER BY attnum;
return self(tname, type_oid, type_attrs,
array_oid=array_oid, schema=schema)
def register_composite(name, conn_or_curs, globally=False, factory=None):
"""Register a typecaster to convert a composite type into a tuple.
@ -1084,17 +1120,7 @@ def register_composite(name, conn_or_curs, globally=False, factory=None):
_ext.register_type(caster.typecaster, not globally and conn_or_curs or None)
if caster.array_typecaster is not None:
_ext.register_type(caster.array_typecaster, not globally and conn_or_curs or None)
_ext.register_type(
caster.array_typecaster, not globally and conn_or_curs or None)
return caster
# expose the json adaptation stuff into the module
from psycopg2._json import json, Json, register_json
from psycopg2._json import register_default_json, register_default_jsonb
# Expose range-related objects
from psycopg2._range import Range, NumericRange
from psycopg2._range import DateRange, DateTimeRange, DateTimeTZRange
from psycopg2._range import register_range, RangeAdapter, RangeCaster

18
lib/pool.py
View File

@ -74,8 +74,10 @@ class AbstractConnectionPool(object):
def _getconn(self, key=None):
"""Get a free connection and assign it to 'key' if not None."""
if self.closed: raise PoolError("connection pool is closed")
if key is None: key = self._getkey()
if self.closed:
raise PoolError("connection pool is closed")
if key is None:
key = self._getkey()
if key in self._used:
return self._used[key]
@ -91,8 +93,10 @@ class AbstractConnectionPool(object):
def _putconn(self, conn, key=None, close=False):
"""Put away a connection."""
if self.closed: raise PoolError("connection pool is closed")
if key is None: key = self._rused.get(id(conn))
if self.closed:
raise PoolError("connection pool is closed")
if key is None:
key = self._rused.get(id(conn))
if not key:
raise PoolError("trying to put unkeyed connection")
@ -129,7 +133,8 @@ class AbstractConnectionPool(object):
an already closed connection. If you call .closeall() make sure
your code can deal with it.
"""
if self.closed: raise PoolError("connection pool is closed")
if self.closed:
raise PoolError("connection pool is closed")
for conn in self._pool + list(self._used.values()):
try:
conn.close()
@ -221,7 +226,8 @@ class PersistentConnectionPool(AbstractConnectionPool):
key = self.__thread.get_ident()
self._lock.acquire()
try:
if not conn: conn = self._used[key]
if not conn:
conn = self._used[key]
self._putconn(conn, key, close)
finally:
self._lock.release()

7
lib/psycopg1.py
View File

@ -28,14 +28,15 @@ old code while porting to psycopg 2. Import it as follows::
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
# License for more details.
import psycopg2._psycopg as _2psycopg
import psycopg2._psycopg as _2psycopg # noqa
from psycopg2.extensions import cursor as _2cursor
from psycopg2.extensions import connection as _2connection
from psycopg2 import *
from psycopg2 import * # noqa
import psycopg2.extensions as _ext
_2connect = connect
def connect(*args, **kwargs):
"""connect(dsn, ...) -> new psycopg 1.1.x compatible connection object"""
kwargs['connection_factory'] = connection
@ -43,6 +44,7 @@ def connect(*args, **kwargs):
conn.set_isolation_level(_ext.ISOLATION_LEVEL_READ_COMMITTED)
return conn
class connection(_2connection):
"""psycopg 1.1.x connection."""
@ -92,4 +94,3 @@ class cursor(_2cursor):
for row in rows:
res.append(self.__build_dict(row))
return res

2
lib/tz.py
View File

@ -31,6 +31,7 @@ import time
ZERO = datetime.timedelta(0)
class FixedOffsetTimezone(datetime.tzinfo):
"""Fixed offset in minutes east from UTC.
@ -102,6 +103,7 @@ else:
DSTOFFSET = STDOFFSET
DSTDIFF = DSTOFFSET - STDOFFSET
class LocalTimezone(datetime.tzinfo):
"""Platform idea of local timezone.

7
scripts/buildtypes.py
View File

@ -19,8 +19,8 @@
# code defines the DBAPITypeObject fundamental types and warns for
# undefined types.
import sys, os, string, copy
from string import split, join, strip
import sys
from string import split, strip
# here is the list of the foundamental types we want to import from
@ -75,7 +75,6 @@ def error(msg):
"""Report an error on stderr."""
sys.stderr.write(msg + '\n')
# read couples from stdin and build list
read_types = []
for l in sys.stdin.readlines():
@ -98,7 +97,7 @@ for t in basic_types:
found_types[k].append(int(found[0][1]))
# now outputs to stdout the right C-style definitions
stypes = "" ; sstruct = ""
stypes = sstruct = ""
for t in basic_types:
k = t[0]
s = str(found_types[k])

9
scripts/make_errorcodes.py
View File

@ -23,6 +23,7 @@ from collections import defaultdict
from BeautifulSoup import BeautifulSoup as BS
def main():
if len(sys.argv) != 2:
print >>sys.stderr, "usage: %s /path/to/errorcodes.py" % sys.argv[0]
@ -41,6 +42,7 @@ def main():
for line in generate_module_data(classes, errors):
print >>f, line
def read_base_file(filename):
rv = []
for line in open(filename):
@ -50,6 +52,7 @@ def read_base_file(filename):
raise ValueError("can't find the separator. Is this the right file?")
def parse_errors_txt(url):
classes = {}
errors = defaultdict(dict)
@ -84,6 +87,7 @@ def parse_errors_txt(url):
return classes, errors
def parse_errors_sgml(url):
page = BS(urllib2.urlopen(url))
table = page('table')[1]('tbody')[0]
@ -130,6 +134,7 @@ errors_txt_url = \
"http://git.postgresql.org/gitweb/?p=postgresql.git;a=blob_plain;" \
"f=src/backend/utils/errcodes.txt;hb=REL%s_STABLE"
def fetch_errors(versions):
classes = {}
errors = defaultdict(dict)
@ -148,6 +153,7 @@ def fetch_errors(versions):
return classes, errors
def generate_module_data(classes, errors):
yield ""
yield "# Error classes"
@ -163,7 +169,6 @@ def generate_module_data(classes, errors):
for errcode, errlabel in sorted(errors[clscode].items()):
yield "%s = %r" % (errlabel, errcode)
if __name__ == '__main__':
sys.exit(main())

3
scripts/refcounter.py
View File

@ -25,6 +25,7 @@ import unittest
from pprint import pprint
from collections import defaultdict
def main():
opt = parse_args()
@ -58,6 +59,7 @@ def main():
return rv
def parse_args():
import optparse
@ -104,4 +106,3 @@ def dump(i, opt):
if __name__ == '__main__':
sys.exit(main())

55
setup.py
View File

@ -25,34 +25,9 @@ UPDATEs. psycopg2 also provide full asynchronous operations and support
for coroutine libraries.
"""
# note: if you are changing the list of supported Python version please fix
# the docs in install.rst and the /features/ page on the website.
classifiers = """\
Development Status :: 5 - Production/Stable
Intended Audience :: Developers
License :: OSI Approved :: GNU Library or Lesser General Public License (LGPL)
License :: OSI Approved :: Zope Public License
Programming Language :: Python
Programming Language :: Python :: 2.6
Programming Language :: Python :: 2.7
Programming Language :: Python :: 3
Programming Language :: Python :: 3.1
Programming Language :: Python :: 3.2
Programming Language :: Python :: 3.3
Programming Language :: Python :: 3.4
Programming Language :: Python :: 3.5
Programming Language :: C
Programming Language :: SQL
Topic :: Database
Topic :: Database :: Front-Ends
Topic :: Software Development
Topic :: Software Development :: Libraries :: Python Modules
Operating System :: Microsoft :: Windows
Operating System :: Unix
"""
# Note: The setup.py must be compatible with both Python 2 and 3
import os
import sys
import re
@ -87,6 +62,33 @@ except ImportError:
PSYCOPG_VERSION = '2.7.dev0'
# note: if you are changing the list of supported Python version please fix
# the docs in install.rst and the /features/ page on the website.
classifiers = """\
Development Status :: 5 - Production/Stable
Intended Audience :: Developers
License :: OSI Approved :: GNU Library or Lesser General Public License (LGPL)
License :: OSI Approved :: Zope Public License
Programming Language :: Python
Programming Language :: Python :: 2.6
Programming Language :: Python :: 2.7
Programming Language :: Python :: 3
Programming Language :: Python :: 3.1
Programming Language :: Python :: 3.2
Programming Language :: Python :: 3.3
Programming Language :: Python :: 3.4
Programming Language :: Python :: 3.5
Programming Language :: C
Programming Language :: SQL
Topic :: Database
Topic :: Database :: Front-Ends
Topic :: Software Development
Topic :: Software Development :: Libraries :: Python Modules
Operating System :: Microsoft :: Windows
Operating System :: Unix
"""
version_flags = ['dt', 'dec']
PLATFORM_IS_WINDOWS = sys.platform.lower().startswith('win')
@ -445,6 +447,7 @@ class psycopg_build_ext(build_ext):
if hasattr(self, "finalize_" + sys.platform):
getattr(self, "finalize_" + sys.platform)()
def is_py_64():
# sys.maxint not available since Py 3.1;
# sys.maxsize not available before Py 2.6;

1
tests/__init__.py
View File

@ -52,6 +52,7 @@ if sys.version_info[:2] >= (2, 5):
else:
test_with = None
def test_suite():
# If connection to test db fails, bail out early.
import psycopg2

8
tests/test_async.py
View File

@ -33,6 +33,7 @@ import StringIO
from testutils import ConnectingTestCase
class PollableStub(object):
"""A 'pollable' wrapper allowing analysis of the `poll()` calls."""
def __init__(self, pollable):
@ -68,6 +69,7 @@ class AsyncTests(ConnectingTestCase):
def test_connection_setup(self):
cur = self.conn.cursor()
sync_cur = self.sync_conn.cursor()
del cur, sync_cur
self.assert_(self.conn.async)
self.assert_(not self.sync_conn.async)
@ -108,6 +110,7 @@ class AsyncTests(ConnectingTestCase):
def test_async_after_async(self):
cur = self.conn.cursor()
cur2 = self.conn.cursor()
del cur2
cur.execute("insert into table1 values (1)")
@ -422,14 +425,14 @@ class AsyncTests(ConnectingTestCase):
def test_async_cursor_gone(self):
import gc
cur = self.conn.cursor()
cur.execute("select 42;");
cur.execute("select 42;")
del cur
gc.collect()
self.assertRaises(psycopg2.InterfaceError, self.wait, self.conn)
# The connection is still usable
cur = self.conn.cursor()
cur.execute("select 42;");
cur.execute("select 42;")
self.wait(self.conn)
self.assertEqual(cur.fetchone(), (42,))
@ -449,4 +452,3 @@ def test_suite():
if __name__ == "__main__":
unittest.main()

2
tests/test_bugX000.py
View File

@ -26,6 +26,7 @@ import psycopg2
import time
import unittest
class DateTimeAllocationBugTestCase(unittest.TestCase):
def test_date_time_allocation_bug(self):
d1 = psycopg2.Date(2002, 12, 25)
@ -35,6 +36,7 @@ class DateTimeAllocationBugTestCase(unittest.TestCase):
t1 = psycopg2.Timestamp(2002, 12, 25, 13, 45, 30)
t2 = psycopg2.TimestampFromTicks(
time.mktime((2002, 12, 25, 13, 45, 30, 0, 0, 0)))
del d1, d2, t1, t2
def test_suite():

3
tests/test_bug_gc.py
View File

@ -29,6 +29,7 @@ import gc
from testutils import ConnectingTestCase, skip_if_no_uuid
class StolenReferenceTestCase(ConnectingTestCase):
@skip_if_no_uuid
def test_stolen_reference_bug(self):
@ -41,8 +42,10 @@ class StolenReferenceTestCase(ConnectingTestCase):
curs.execute("select 'b5219e01-19ab-4994-b71e-149225dc51e4'::uuid")
curs.fetchone()
def test_suite():
return unittest.TestLoader().loadTestsFromName(__name__)
if __name__ == "__main__":
unittest.main()

2
tests/test_cancel.py
View File

@ -32,6 +32,7 @@ from psycopg2 import extras
from testconfig import dsn
from testutils import unittest, ConnectingTestCase, skip_before_postgres
class CancelTests(ConnectingTestCase):
def setUp(self):
@ -71,6 +72,7 @@ class CancelTests(ConnectingTestCase):
except Exception, e:
errors.append(e)
raise
del cur
thread1 = threading.Thread(target=neverending, args=(self.conn, ))
# wait a bit to make sure that the other thread is already in

47
tests/test_connection.py
View File

@ -27,17 +27,16 @@ import sys
import time
import threading
from operator import attrgetter
from StringIO import StringIO
import psycopg2
import psycopg2.errorcodes
import psycopg2.extensions
ext = psycopg2.extensions
from psycopg2 import extensions as ext
from testutils import (
unittest, decorate_all_tests, skip_if_no_superuser,
skip_before_postgres, skip_after_postgres, skip_before_libpq,
ConnectingTestCase, skip_if_tpc_disabled, skip_if_windows)
from testutils import unittest, decorate_all_tests, skip_if_no_superuser
from testutils import skip_before_postgres, skip_after_postgres, skip_before_libpq
from testutils import ConnectingTestCase, skip_if_tpc_disabled
from testutils import skip_if_windows
from testconfig import dsn, dbname
@ -112,8 +111,14 @@ class ConnectionTests(ConnectingTestCase):
cur = conn.cursor()
if self.conn.server_version >= 90300:
cur.execute("set client_min_messages=debug1")
cur.execute("create temp table table1 (id serial); create temp table table2 (id serial);")
cur.execute("create temp table table3 (id serial); create temp table table4 (id serial);")
cur.execute("""
create temp table table1 (id serial);
create temp table table2 (id serial);
""")
cur.execute("""
create temp table table3 (id serial);
create temp table table4 (id serial);
""")
self.assertEqual(4, len(conn.notices))
self.assert_('table1' in conn.notices[0])
self.assert_('table2' in conn.notices[1])
@ -126,7 +131,8 @@ class ConnectionTests(ConnectingTestCase):
if self.conn.server_version >= 90300:
cur.execute("set client_min_messages=debug1")
for i in range(0, 100, 10):
sql = " ".join(["create temp table table%d (id serial);" % j for j in range(i, i + 10)])
sql = " ".join(["create temp table table%d (id serial);" % j
for j in range(i, i + 10)])
cur.execute(sql)
self.assertEqual(50, len(conn.notices))
@ -141,8 +147,13 @@ class ConnectionTests(ConnectingTestCase):
if self.conn.server_version >= 90300:
cur.execute("set client_min_messages=debug1")
cur.execute("create temp table table1 (id serial); create temp table table2 (id serial);")
cur.execute("create temp table table3 (id serial); create temp table table4 (id serial);")
cur.execute("""
create temp table table1 (id serial);
create temp table table2 (id serial);
""")
cur.execute("""
create temp table table3 (id serial);
create temp table table4 (id serial);""")
self.assertEqual(len(conn.notices), 4)
self.assert_('table1' in conn.notices.popleft())
self.assert_('table2' in conn.notices.popleft())
@ -152,7 +163,8 @@ class ConnectionTests(ConnectingTestCase):
# not limited, but no error
for i in range(0, 100, 10):
sql = " ".join(["create temp table table2_%d (id serial);" % j for j in range(i, i + 10)])
sql = " ".join(["create temp table table2_%d (id serial);" % j
for j in range(i, i + 10)])
cur.execute(sql)
self.assertEqual(len([n for n in conn.notices if 'CREATE TABLE' in n]),
@ -315,14 +327,16 @@ class ParseDsnTestCase(ConnectingTestCase):
def test_parse_dsn(self):
from psycopg2 import ProgrammingError
self.assertEqual(ext.parse_dsn('dbname=test user=tester password=secret'),
self.assertEqual(
ext.parse_dsn('dbname=test user=tester password=secret'),
dict(user='tester', password='secret', dbname='test'),
"simple DSN parsed")
self.assertRaises(ProgrammingError, ext.parse_dsn,
"dbname=test 2 user=tester password=secret")
self.assertEqual(ext.parse_dsn("dbname='test 2' user=tester password=secret"),
self.assertEqual(
ext.parse_dsn("dbname='test 2' user=tester password=secret"),
dict(user='tester', password='secret', dbname='test 2'),
"DSN with quoting parsed")
@ -485,7 +499,8 @@ class IsolationLevelsTestCase(ConnectingTestCase):
levels = [
(None, psycopg2.extensions.ISOLATION_LEVEL_AUTOCOMMIT),
('read uncommitted', psycopg2.extensions.ISOLATION_LEVEL_READ_UNCOMMITTED),
('read uncommitted',
psycopg2.extensions.ISOLATION_LEVEL_READ_UNCOMMITTED),
('read committed', psycopg2.extensions.ISOLATION_LEVEL_READ_COMMITTED),
('repeatable read', psycopg2.extensions.ISOLATION_LEVEL_REPEATABLE_READ),
('serializable', psycopg2.extensions.ISOLATION_LEVEL_SERIALIZABLE),

9
tests/test_copy.py
View File

@ -41,6 +41,7 @@ if sys.version_info[0] < 3:
else:
from io import TextIOBase as _base
class MinimalRead(_base):
"""A file wrapper exposing the minimal interface to copy from."""
def __init__(self, f):
@ -52,6 +53,7 @@ class MinimalRead(_base):
def readline(self):
return self.f.readline()
class MinimalWrite(_base):
"""A file wrapper exposing the minimal interface to copy to."""
def __init__(self, f):
@ -110,6 +112,7 @@ class CopyTests(ConnectingTestCase):
f.write("%s\n" % (i,))
f.seek(0)
def cols():
raise ZeroDivisionError()
yield 'id'
@ -209,9 +212,11 @@ class CopyTests(ConnectingTestCase):
exp_size = 123
# hack here to leave file as is, only check size when reading
real_read = f.read
def read(_size, f=f, exp_size=exp_size):
self.assertEqual(_size, exp_size)
return real_read(_size)
f.read = read
curs.copy_expert('COPY tcopy (data) FROM STDIN', f, size=exp_size)
curs.execute("select data from tcopy;")
@ -316,7 +321,7 @@ try:
except psycopg2.ProgrammingError:
pass
conn.close()
""" % { 'dsn': dsn,})
""" % {'dsn': dsn})
proc = Popen([sys.executable, '-c', script_to_py3(script)])
proc.communicate()
@ -334,7 +339,7 @@ try:
except psycopg2.ProgrammingError:
pass
conn.close()
""" % { 'dsn': dsn,})
""" % {'dsn': dsn})
proc = Popen([sys.executable, '-c', script_to_py3(script)], stdout=PIPE)
proc.communicate()

19
tests/test_cursor.py
View File

@ -29,6 +29,7 @@ import psycopg2.extensions
from testutils import unittest, ConnectingTestCase, skip_before_postgres
from testutils import skip_if_no_namedtuple, skip_if_no_getrefcount
class CursorTests(ConnectingTestCase):
def test_close_idempotent(self):
@ -47,8 +48,10 @@ class CursorTests(ConnectingTestCase):
conn = self.conn
cur = conn.cursor()
cur.execute("create temp table test_exc (data int);")
def buggygen():
yield 1 // 0
self.assertRaises(ZeroDivisionError,
cur.executemany, "insert into test_exc values (%s)", buggygen())
cur.close()
@ -102,8 +105,7 @@ class CursorTests(ConnectingTestCase):
# issue #81: reference leak when a parameter value is referenced
# more than once from a dict.
cur = self.conn.cursor()
i = lambda x: x
foo = i('foo') * 10
foo = (lambda x: x)('foo') * 10
import sys
nref1 = sys.getrefcount(foo)
cur.mogrify("select %(foo)s, %(foo)s, %(foo)s", {'foo': foo})
@ -158,7 +160,8 @@ class CursorTests(ConnectingTestCase):
curs = self.conn.cursor()
w = ref(curs)
del curs
import gc; gc.collect()
import gc
gc.collect()
self.assert_(w() is None)
def test_null_name(self):
@ -193,16 +196,16 @@ class CursorTests(ConnectingTestCase):
self._create_withhold_table()
curs = self.conn.cursor("W")
self.assertEqual(curs.withhold, False);
self.assertEqual(curs.withhold, False)
curs.withhold = True
self.assertEqual(curs.withhold, True);
self.assertEqual(curs.withhold, True)
curs.execute("select data from withhold order by data")
self.conn.commit()
self.assertEqual(curs.fetchall(), [(10,), (20,), (30,)])
curs.close()
curs = self.conn.cursor("W", withhold=True)
self.assertEqual(curs.withhold, True);
self.assertEqual(curs.withhold, True)
curs.execute("select data from withhold order by data")
self.conn.commit()
self.assertEqual(curs.fetchall(), [(10,), (20,), (30,)])
@ -270,12 +273,12 @@ class CursorTests(ConnectingTestCase):
for t in range(2):
if not t:
curs = self.conn.cursor("S")
self.assertEqual(curs.scrollable, None);
self.assertEqual(curs.scrollable, None)
curs.scrollable = True
else:
curs = self.conn.cursor("S", scrollable=True)
self.assertEqual(curs.scrollable, True);
self.assertEqual(curs.scrollable, True)
curs.itersize = 10
# complex enough to make postgres cursors declare without

31
tests/test_dates.py
View File

@ -27,6 +27,7 @@ import psycopg2
from psycopg2.tz import FixedOffsetTimezone, ZERO
from testutils import unittest, ConnectingTestCase, skip_before_postgres
class CommonDatetimeTestsMixin:
def execute(self, *args):
@ -355,8 +356,10 @@ class mxDateTimeTests(ConnectingTestCase, CommonDatetimeTestsMixin):
psycopg2.extensions.register_type(self.INTERVAL, self.conn)
psycopg2.extensions.register_type(psycopg2.extensions.MXDATEARRAY, self.conn)
psycopg2.extensions.register_type(psycopg2.extensions.MXTIMEARRAY, self.conn)
psycopg2.extensions.register_type(psycopg2.extensions.MXDATETIMEARRAY, self.conn)
psycopg2.extensions.register_type(psycopg2.extensions.MXINTERVALARRAY, self.conn)
psycopg2.extensions.register_type(
psycopg2.extensions.MXDATETIMEARRAY, self.conn)
psycopg2.extensions.register_type(
psycopg2.extensions.MXINTERVALARRAY, self.conn)
def tearDown(self):
self.conn.close()
@ -549,22 +552,30 @@ class FixedOffsetTimezoneTests(unittest.TestCase):
def test_repr_with_positive_offset(self):
tzinfo = FixedOffsetTimezone(5 * 60)
self.assertEqual(repr(tzinfo), "psycopg2.tz.FixedOffsetTimezone(offset=300, name=None)")
self.assertEqual(repr(tzinfo),
"psycopg2.tz.FixedOffsetTimezone(offset=300, name=None)")
def test_repr_with_negative_offset(self):
tzinfo = FixedOffsetTimezone(-5 * 60)
self.assertEqual(repr(tzinfo), "psycopg2.tz.FixedOffsetTimezone(offset=-300, name=None)")
self.assertEqual(repr(tzinfo),
"psycopg2.tz.FixedOffsetTimezone(offset=-300, name=None)")
def test_repr_with_name(self):
tzinfo = FixedOffsetTimezone(name="FOO")
self.assertEqual(repr(tzinfo), "psycopg2.tz.FixedOffsetTimezone(offset=0, name='FOO')")
self.assertEqual(repr(tzinfo),
"psycopg2.tz.FixedOffsetTimezone(offset=0, name='FOO')")
def test_instance_caching(self):
self.assert_(FixedOffsetTimezone(name="FOO") is FixedOffsetTimezone(name="FOO"))
self.assert_(FixedOffsetTimezone(7 * 60) is FixedOffsetTimezone(7 * 60))
self.assert_(FixedOffsetTimezone(-9 * 60, 'FOO') is FixedOffsetTimezone(-9 * 60, 'FOO'))
self.assert_(FixedOffsetTimezone(9 * 60) is not FixedOffsetTimezone(9 * 60, 'FOO'))
self.assert_(FixedOffsetTimezone(name='FOO') is not FixedOffsetTimezone(9 * 60, 'FOO'))
self.assert_(FixedOffsetTimezone(name="FOO")
is FixedOffsetTimezone(name="FOO"))
self.assert_(FixedOffsetTimezone(7 * 60)
is FixedOffsetTimezone(7 * 60))
self.assert_(FixedOffsetTimezone(-9 * 60, 'FOO')
is FixedOffsetTimezone(-9 * 60, 'FOO'))
self.assert_(FixedOffsetTimezone(9 * 60)
is not FixedOffsetTimezone(9 * 60, 'FOO'))
self.assert_(FixedOffsetTimezone(name='FOO')
is not FixedOffsetTimezone(9 * 60, 'FOO'))
def test_pickle(self):
# ticket #135

2
tests/test_errcodes.py
View File

@ -32,6 +32,7 @@ except NameError:
from threading import Thread
from psycopg2 import errorcodes
class ErrocodeTests(ConnectingTestCase):
def test_lookup_threadsafe(self):
@ -39,6 +40,7 @@ class ErrocodeTests(ConnectingTestCase):
MAX_CYCLES = 2000
errs = []
def f(pg_code='40001'):
try:
errorcodes.lookup(pg_code)

15
tests/test_extras_dictcursor.py
View File

@ -39,7 +39,8 @@ class ExtrasDictCursorTests(ConnectingTestCase):
self.assert_(isinstance(cur, psycopg2.extras.DictCursor))
self.assertEqual(cur.name, None)
# overridable
cur = self.conn.cursor('foo', cursor_factory=psycopg2.extras.NamedTupleCursor)
cur = self.conn.cursor('foo',
cursor_factory=psycopg2.extras.NamedTupleCursor)
self.assertEqual(cur.name, 'foo')
self.assert_(isinstance(cur, psycopg2.extras.NamedTupleCursor))
@ -80,7 +81,6 @@ class ExtrasDictCursorTests(ConnectingTestCase):
self.failUnless(row[0] == 'bar')
return row
def testDictCursorWithPlainCursorRealFetchOne(self):
self._testWithPlainCursorReal(lambda curs: curs.fetchone())
@ -110,7 +110,6 @@ class ExtrasDictCursorTests(ConnectingTestCase):
row = getter(curs)
self.failUnless(row['foo'] == 'bar')
def testDictCursorWithNamedCursorFetchOne(self):
self._testWithNamedCursor(lambda curs: curs.fetchone())
@ -146,7 +145,6 @@ class ExtrasDictCursorTests(ConnectingTestCase):
self.failUnless(row['foo'] == 'bar')
self.failUnless(row[0] == 'bar')
def testDictCursorRealWithNamedCursorFetchOne(self):
self._testWithNamedCursorReal(lambda curs: curs.fetchone())
@ -176,12 +174,12 @@ class ExtrasDictCursorTests(ConnectingTestCase):
self._testIterRowNumber(curs)
def _testWithNamedCursorReal(self, getter):
curs = self.conn.cursor('aname', cursor_factory=psycopg2.extras.RealDictCursor)
curs = self.conn.cursor('aname',
cursor_factory=psycopg2.extras.RealDictCursor)
curs.execute("SELECT * FROM ExtrasDictCursorTests")
row = getter(curs)
self.failUnless(row['foo'] == 'bar')
def _testNamedCursorNotGreedy(self, curs):
curs.itersize = 2
curs.execute("""select clock_timestamp() as ts from generate_series(1,3)""")
@ -235,7 +233,7 @@ class NamedTupleCursorTest(ConnectingTestCase):
from psycopg2.extras import NamedTupleConnection
try:
from collections import namedtuple
from collections import namedtuple # noqa
except ImportError:
return
@ -346,7 +344,7 @@ class NamedTupleCursorTest(ConnectingTestCase):
def test_error_message(self):
try:
from collections import namedtuple
from collections import namedtuple # noqa
except ImportError:
# an import error somewhere
from psycopg2.extras import NamedTupleConnection
@ -390,6 +388,7 @@ class NamedTupleCursorTest(ConnectingTestCase):
from psycopg2.extras import NamedTupleCursor
f_orig = NamedTupleCursor._make_nt
calls = [0]
def f_patched(self_):
calls[0] += 1
return f_orig(self_)

2
tests/test_green.py
View File

@ -29,6 +29,7 @@ import psycopg2.extras
from testutils import ConnectingTestCase
class ConnectionStub(object):
"""A `connection` wrapper allowing analysis of the `poll()` calls."""
def __init__(self, conn):
@ -43,6 +44,7 @@ class ConnectionStub(object):
self.polls.append(rv)
return rv
class GreenTestCase(ConnectingTestCase):
def setUp(self):
self._cb = psycopg2.extensions.get_wait_callback()

25
tests/test_lobject.py
View File

@ -32,6 +32,7 @@ import psycopg2.extensions
from testutils import unittest, decorate_all_tests, skip_if_tpc_disabled
from testutils import ConnectingTestCase, skip_if_green
def skip_if_no_lo(f):
@wraps(f)
def skip_if_no_lo_(self):
@ -158,7 +159,7 @@ class LargeObjectTests(LargeObjectTestCase):
def test_read(self):
lo = self.conn.lobject()
length = lo.write(b"some data")
lo.write(b"some data")
lo.close()
lo = self.conn.lobject(lo.oid)
@ -169,7 +170,7 @@ class LargeObjectTests(LargeObjectTestCase):
def test_read_binary(self):
lo = self.conn.lobject()
length = lo.write(b"some data")
lo.write(b"some data")
lo.close()
lo = self.conn.lobject(lo.oid, "rb")
@ -181,7 +182,7 @@ class LargeObjectTests(LargeObjectTestCase):
def test_read_text(self):
lo = self.conn.lobject()
snowman = u"\u2603"
length = lo.write(u"some data " + snowman)
lo.write(u"some data " + snowman)
lo.close()
lo = self.conn.lobject(lo.oid, "rt")
@ -193,7 +194,7 @@ class LargeObjectTests(LargeObjectTestCase):
def test_read_large(self):
lo = self.conn.lobject()
data = "data" * 1000000
length = lo.write("some" + data)
lo.write("some" + data)
lo.close()
lo = self.conn.lobject(lo.oid)
@ -399,6 +400,7 @@ def skip_if_no_truncate(f):
return skip_if_no_truncate_
class LargeObjectTruncateTests(LargeObjectTestCase):
def test_truncate(self):
lo = self.conn.lobject()
@ -450,15 +452,19 @@ def _has_lo64(conn):
return (True, "this server and build support the lo64 API")
def skip_if_no_lo64(f):
@wraps(f)
def skip_if_no_lo64_(self):
lo64, msg = _has_lo64(self.conn)
if not lo64: return self.skipTest(msg)
else: return f(self)
if not lo64:
return self.skipTest(msg)
else:
return f(self)
return skip_if_no_lo64_
class LargeObject64Tests(LargeObjectTestCase):
def test_seek_tell_truncate_greater_than_2gb(self):
lo = self.conn.lobject()
@ -477,11 +483,14 @@ def skip_if_lo64(f):
@wraps(f)
def skip_if_lo64_(self):
lo64, msg = _has_lo64(self.conn)
if lo64: return self.skipTest(msg)
else: return f(self)
if lo64:
return self.skipTest(msg)
else:
return f(self)
return skip_if_lo64_
class LargeObjectNot64Tests(LargeObjectTestCase):
def test_seek_larger_than_2gb(self):
lo = self.conn.lobject()

4
tests/test_notify.py
View File

@ -79,7 +79,7 @@ conn.close()
proc = self.notify('foo', 1)
t0 = time.time()
ready = select.select([self.conn], [], [], 5)
select.select([self.conn], [], [], 5)
t1 = time.time()
self.assert_(0.99 < t1 - t0 < 4, t1 - t0)
@ -217,6 +217,6 @@ conn.close()
def test_suite():
return unittest.TestLoader().loadTestsFromName(__name__)
if __name__ == "__main__":
unittest.main()

1
tests/test_psycopg2_dbapi20.py
View File

@ -30,6 +30,7 @@ import psycopg2
from testconfig import dsn
class Psycopg2Tests(dbapi20.DatabaseAPI20Test):
driver = psycopg2
connect_args = ()

50
tests/test_replication.py
View File

@ -24,8 +24,8 @@
import psycopg2
import psycopg2.extensions
from psycopg2.extras import PhysicalReplicationConnection, LogicalReplicationConnection
from psycopg2.extras import StopReplication
from psycopg2.extras import (
PhysicalReplicationConnection, LogicalReplicationConnection, StopReplication)
import testconfig
from testutils import unittest
@ -70,14 +70,16 @@ class ReplicationTestCase(ConnectingTestCase):
# generate some events for our replication stream
def make_replication_events(self):
conn = self.connect()
if conn is None: return
if conn is None:
return
cur = conn.cursor()
try:
cur.execute("DROP TABLE dummy1")
except psycopg2.ProgrammingError:
conn.rollback()
cur.execute("CREATE TABLE dummy1 AS SELECT * FROM generate_series(1, 5) AS id")
cur.execute(
"CREATE TABLE dummy1 AS SELECT * FROM generate_series(1, 5) AS id")
conn.commit()
@ -85,7 +87,8 @@ class ReplicationTest(ReplicationTestCase):
@skip_before_postgres(9, 0)
def test_physical_replication_connection(self):
conn = self.repl_connect(connection_factory=PhysicalReplicationConnection)
if conn is None: return
if conn is None:
return
cur = conn.cursor()
cur.execute("IDENTIFY_SYSTEM")
cur.fetchall()
@ -93,7 +96,8 @@ class ReplicationTest(ReplicationTestCase):
@skip_before_postgres(9, 4)
def test_logical_replication_connection(self):
conn = self.repl_connect(connection_factory=LogicalReplicationConnection)
if conn is None: return
if conn is None:
return
cur = conn.cursor()
cur.execute("IDENTIFY_SYSTEM")
cur.fetchall()
@ -101,19 +105,23 @@ class ReplicationTest(ReplicationTestCase):
@skip_before_postgres(9, 4) # slots require 9.4
def test_create_replication_slot(self):
conn = self.repl_connect(connection_factory=PhysicalReplicationConnection)
if conn is None: return
if conn is None:
return
cur = conn.cursor()
self.create_replication_slot(cur)
self.assertRaises(psycopg2.ProgrammingError, self.create_replication_slot, cur)
self.assertRaises(
psycopg2.ProgrammingError, self.create_replication_slot, cur)
@skip_before_postgres(9, 4) # slots require 9.4
def test_start_on_missing_replication_slot(self):
conn = self.repl_connect(connection_factory=PhysicalReplicationConnection)
if conn is None: return
if conn is None:
return
cur = conn.cursor()
self.assertRaises(psycopg2.ProgrammingError, cur.start_replication, self.slot)
self.assertRaises(psycopg2.ProgrammingError,
cur.start_replication, self.slot)
self.create_replication_slot(cur)
cur.start_replication(self.slot)
@ -121,13 +129,16 @@ class ReplicationTest(ReplicationTestCase):
@skip_before_postgres(9, 4) # slots require 9.4
def test_start_and_recover_from_error(self):
conn = self.repl_connect(connection_factory=LogicalReplicationConnection)
if conn is None: return
if conn is None:
return
cur = conn.cursor()
self.create_replication_slot(cur, output_plugin='test_decoding')
# try with invalid options
cur.start_replication(slot_name=self.slot, options={'invalid_param': 'value'})
cur.start_replication(
slot_name=self.slot, options={'invalid_param': 'value'})
def consume(msg):
pass
# we don't see the error from the server before we try to read the data
@ -139,7 +150,8 @@ class ReplicationTest(ReplicationTestCase):
@skip_before_postgres(9, 4) # slots require 9.4
def test_stop_replication(self):
conn = self.repl_connect(connection_factory=LogicalReplicationConnection)
if conn is None: return
if conn is None:
return
cur = conn.cursor()
self.create_replication_slot(cur, output_plugin='test_decoding')
@ -147,6 +159,7 @@ class ReplicationTest(ReplicationTestCase):
self.make_replication_events()
cur.start_replication(self.slot)
def consume(msg):
raise StopReplication()
self.assertRaises(StopReplication, cur.consume_stream, consume)
@ -155,8 +168,10 @@ class ReplicationTest(ReplicationTestCase):
class AsyncReplicationTest(ReplicationTestCase):
@skip_before_postgres(9, 4) # slots require 9.4
def test_async_replication(self):
conn = self.repl_connect(connection_factory=LogicalReplicationConnection, async=1)
if conn is None: return
conn = self.repl_connect(
connection_factory=LogicalReplicationConnection, async=1)
if conn is None:
return
self.wait(conn)
cur = conn.cursor()
@ -169,9 +184,10 @@ class AsyncReplicationTest(ReplicationTestCase):
self.make_replication_events()
self.msg_count = 0
def consume(msg):
# just check the methods
log = "%s: %s" % (cur.io_timestamp, repr(msg))
"%s: %s" % (cur.io_timestamp, repr(msg))
self.msg_count += 1
if self.msg_count > 3:
@ -193,8 +209,10 @@ class AsyncReplicationTest(ReplicationTestCase):
select([cur], [], [])
self.assertRaises(StopReplication, process_stream)
def test_suite():
return unittest.TestLoader().loadTestsFromName(__name__)
if __name__ == "__main__":
unittest.main()

3
tests/test_transaction.py
View File

@ -29,6 +29,7 @@ import psycopg2
from psycopg2.extensions import (
ISOLATION_LEVEL_SERIALIZABLE, STATUS_BEGIN, STATUS_READY)
class TransactionTests(ConnectingTestCase):
def setUp(self):
@ -147,6 +148,7 @@ class DeadlockSerializationTests(ConnectingTestCase):
self.thread1_error = exc
step1.set()
conn.close()
def task2():
try:
conn = self.connect()
@ -195,6 +197,7 @@ class DeadlockSerializationTests(ConnectingTestCase):
self.thread1_error = exc
step1.set()
conn.close()
def task2():
try:
conn = self.connect()

51
tests/test_types_basic.py
View File

@ -68,13 +68,16 @@ class TypesBasicTests(ConnectingTestCase):
"wrong decimal quoting: " + str(s))
s = self.execute("SELECT %s AS foo", (decimal.Decimal("NaN"),))
self.failUnless(str(s) == "NaN", "wrong decimal quoting: " + str(s))
self.failUnless(type(s) == decimal.Decimal, "wrong decimal conversion: " + repr(s))
self.failUnless(type(s) == decimal.Decimal,
"wrong decimal conversion: " + repr(s))
s = self.execute("SELECT %s AS foo", (decimal.Decimal("infinity"),))
self.failUnless(str(s) == "NaN", "wrong decimal quoting: " + str(s))
self.failUnless(type(s) == decimal.Decimal, "wrong decimal conversion: " + repr(s))
self.failUnless(type(s) == decimal.Decimal,
"wrong decimal conversion: " + repr(s))
s = self.execute("SELECT %s AS foo", (decimal.Decimal("-infinity"),))
self.failUnless(str(s) == "NaN", "wrong decimal quoting: " + str(s))
self.failUnless(type(s) == decimal.Decimal, "wrong decimal conversion: " + repr(s))
self.failUnless(type(s) == decimal.Decimal,
"wrong decimal conversion: " + repr(s))
def testFloatNan(self):
try:
@ -150,9 +153,12 @@ class TypesBasicTests(ConnectingTestCase):
# ticket #42
import datetime
curs = self.conn.cursor()
curs.execute("create table array_test (id integer, col timestamp without time zone[])")
curs.execute(
"create table array_test "
"(id integer, col timestamp without time zone[])")
curs.execute("insert into array_test values (%s, %s)", (1, [datetime.date(2011,2,14)]))
curs.execute("insert into array_test values (%s, %s)",
(1, [datetime.date(2011, 2, 14)]))
curs.execute("select col from array_test where id = 1")
self.assertEqual(curs.fetchone()[0], [datetime.datetime(2011, 2, 14, 0, 0)])
@ -331,7 +337,8 @@ class TypesBasicTests(ConnectingTestCase):
@testutils.skip_before_postgres(8, 2)
def testGenericArrayNull(self):
def caster(s, cur):
if s is None: return "nada"
if s is None:
return "nada"
return int(s) * 2
base = psycopg2.extensions.new_type((23,), "INT4", caster)
array = psycopg2.extensions.new_array_type((1007,), "INT4ARRAY", base)
@ -346,7 +353,9 @@ class TypesBasicTests(ConnectingTestCase):
class AdaptSubclassTest(unittest.TestCase):
def test_adapt_subtype(self):
from psycopg2.extensions import adapt
class Sub(str): pass
class Sub(str):
pass
s1 = "hel'lo"
s2 = Sub(s1)
self.assertEqual(adapt(s1).getquoted(), adapt(s2).getquoted())
@ -354,9 +363,14 @@ class AdaptSubclassTest(unittest.TestCase):
def test_adapt_most_specific(self):
from psycopg2.extensions import adapt, register_adapter, AsIs
class A(object): pass
class B(A): pass
class C(B): pass
class A(object):
pass
class B(A):
pass
class C(B):
pass
register_adapter(A, lambda a: AsIs("a"))
register_adapter(B, lambda b: AsIs("b"))
@ -370,8 +384,11 @@ class AdaptSubclassTest(unittest.TestCase):
def test_no_mro_no_joy(self):
from psycopg2.extensions import adapt, register_adapter, AsIs
class A: pass
class B(A): pass
class A:
pass
class B(A):
pass
register_adapter(A, lambda a: AsIs("a"))
try:
@ -383,8 +400,11 @@ class AdaptSubclassTest(unittest.TestCase):
def test_adapt_subtype_3(self):
from psycopg2.extensions import adapt, register_adapter, AsIs
class A: pass
class B(A): pass
class A:
pass
class B(A):
pass
register_adapter(A, lambda a: AsIs("a"))
try:
@ -443,7 +463,8 @@ class ByteaParserTest(unittest.TestCase):
def test_full_hex(self, upper=False):
buf = ''.join(("%02x" % i) for i in range(256))
if upper: buf = buf.upper()
if upper:
buf = buf.upper()
buf = '\\x' + buf
rv = self.cast(buf.encode('utf8'))
if sys.version_info[0] < 3:

79
tests/test_types_extras.py
View File

@ -37,6 +37,7 @@ def filter_scs(conn, s):
else:
return s.replace(b"E'", b"'")
class TypesExtrasTests(ConnectingTestCase):
"""Test that all type conversions are working."""
@ -60,7 +61,8 @@ class TypesExtrasTests(ConnectingTestCase):
def testUUIDARRAY(self):
import uuid
psycopg2.extras.register_uuid()
u = [uuid.UUID('9c6d5a77-7256-457e-9461-347b4358e350'), uuid.UUID('9c6d5a77-7256-457e-9461-347b4358e352')]
u = [uuid.UUID('9c6d5a77-7256-457e-9461-347b4358e350'),
uuid.UUID('9c6d5a77-7256-457e-9461-347b4358e352')]
s = self.execute("SELECT %s AS foo", (u,))
self.failUnless(u == s)
# array with a NULL element
@ -110,7 +112,8 @@ class TypesExtrasTests(ConnectingTestCase):
a.getquoted())
def test_adapt_fail(self):
class Foo(object): pass
class Foo(object):
pass
self.assertRaises(psycopg2.ProgrammingError,
psycopg2.extensions.adapt, Foo(), ext.ISQLQuote, None)
try:
@ -130,6 +133,7 @@ def skip_if_no_hstore(f):
return skip_if_no_hstore_
class HstoreTestCase(ConnectingTestCase):
def test_adapt_8(self):
if self.conn.server_version >= 90000:
@ -155,7 +159,8 @@ class HstoreTestCase(ConnectingTestCase):
self.assertEqual(ii[2], filter_scs(self.conn, b"(E'c' => NULL)"))
if 'd' in o:
encc = u'\xe0'.encode(psycopg2.extensions.encodings[self.conn.encoding])
self.assertEqual(ii[3], filter_scs(self.conn, b"(E'd' => E'" + encc + b"')"))
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:
@ -402,7 +407,9 @@ class HstoreTestCase(ConnectingTestCase):
from psycopg2.extras import register_hstore
register_hstore(None, globally=True, oid=oid, array_oid=aoid)
try:
cur.execute("select null::hstore, ''::hstore, 'a => b'::hstore, '{a=>b}'::hstore[]")
cur.execute("""
select null::hstore, ''::hstore,
'a => b'::hstore, '{a=>b}'::hstore[]""")
t = cur.fetchone()
self.assert_(t[0] is None)
self.assertEqual(t[1], {})
@ -449,6 +456,7 @@ def skip_if_no_composite(f):
return skip_if_no_composite_
class AdaptTypeTestCase(ConnectingTestCase):
@skip_if_no_composite
def test_none_in_record(self):
@ -463,8 +471,11 @@ class AdaptTypeTestCase(ConnectingTestCase):
# the None adapter is not actually invoked in regular adaptation
class WonkyAdapter(object):
def __init__(self, obj): pass
def getquoted(self): return "NOPE!"
def __init__(self, obj):
pass
def getquoted(self):
return "NOPE!"
curs = self.conn.cursor()
@ -481,6 +492,7 @@ class AdaptTypeTestCase(ConnectingTestCase):
def test_tokenization(self):
from psycopg2.extras import CompositeCaster
def ok(s, v):
self.assertEqual(CompositeCaster.tokenize(s), v)
@ -531,7 +543,7 @@ class AdaptTypeTestCase(ConnectingTestCase):
self.assertEqual(v[2], date(2011, 1, 2))
try:
from collections import namedtuple
from collections import namedtuple # noqa
except ImportError:
pass
else:
@ -581,7 +593,7 @@ class AdaptTypeTestCase(ConnectingTestCase):
self.assertEqual(r, v)
try:
from collections import namedtuple
from collections import namedtuple # noqa
except ImportError:
pass
else:
@ -666,7 +678,7 @@ class AdaptTypeTestCase(ConnectingTestCase):
@skip_if_no_composite
@skip_before_postgres(8, 4)
def test_composite_array(self):
oid = self._create_type("type_isd",
self._create_type("type_isd",
[('anint', 'integer'), ('astring', 'text'), ('adate', 'date')])
t = psycopg2.extras.register_composite("type_isd", self.conn)
@ -825,6 +837,7 @@ def skip_if_json_module(f):
return skip_if_json_module_
def skip_if_no_json_module(f):
"""Skip a test if no Python json module is available"""
@wraps(f)
@ -836,6 +849,7 @@ def skip_if_no_json_module(f):
return skip_if_no_json_module_
def skip_if_no_json_type(f):
"""Skip a test if PostgreSQL json type is not available"""
@wraps(f)
@ -849,6 +863,7 @@ def skip_if_no_json_type(f):
return skip_if_no_json_type_
class JsonTestCase(ConnectingTestCase):
@skip_if_json_module
def test_module_not_available(self):
@ -858,6 +873,7 @@ class JsonTestCase(ConnectingTestCase):
@skip_if_json_module
def test_customizable_with_module_not_available(self):
from psycopg2.extras import Json
class MyJson(Json):
def dumps(self, obj):
assert obj is None
@ -889,7 +905,9 @@ class JsonTestCase(ConnectingTestCase):
curs = self.conn.cursor()
obj = Decimal('123.45')
dumps = lambda obj: json.dumps(obj, cls=DecimalEncoder)
def dumps(obj):
return json.dumps(obj, cls=DecimalEncoder)
self.assertEqual(curs.mogrify("%s", (Json(obj, dumps=dumps),)),
b"'123.45'")
@ -923,7 +941,6 @@ class JsonTestCase(ConnectingTestCase):
finally:
del psycopg2.extensions.adapters[dict, ext.ISQLQuote]
def test_type_not_available(self):
curs = self.conn.cursor()
curs.execute("select oid from pg_type where typname = 'json'")
@ -982,7 +999,9 @@ class JsonTestCase(ConnectingTestCase):
@skip_if_no_json_type
def test_loads(self):
json = psycopg2.extras.json
loads = lambda x: json.loads(x, parse_float=Decimal)
def loads(s):
return json.loads(s, parse_float=Decimal)
psycopg2.extras.register_json(self.conn, loads=loads)
curs = self.conn.cursor()
curs.execute("""select '{"a": 100.0, "b": null}'::json""")
@ -998,7 +1017,9 @@ class JsonTestCase(ConnectingTestCase):
old = psycopg2.extensions.string_types.get(114)
olda = psycopg2.extensions.string_types.get(199)
loads = lambda x: psycopg2.extras.json.loads(x, parse_float=Decimal)
def loads(s):
return psycopg2.extras.json.loads(s, parse_float=Decimal)
try:
new, newa = psycopg2.extras.register_json(
loads=loads, oid=oid, array_oid=array_oid)
@ -1020,7 +1041,8 @@ class JsonTestCase(ConnectingTestCase):
def test_register_default(self):
curs = self.conn.cursor()
loads = lambda x: psycopg2.extras.json.loads(x, parse_float=Decimal)
def loads(s):
return psycopg2.extras.json.loads(s, parse_float=Decimal)
psycopg2.extras.register_default_json(curs, loads=loads)
curs.execute("""select '{"a": 100.0, "b": null}'::json""")
@ -1070,6 +1092,7 @@ class JsonTestCase(ConnectingTestCase):
def skip_if_no_jsonb_type(f):
return skip_before_postgres(9, 4)(f)
class JsonbTestCase(ConnectingTestCase):
@staticmethod
def myloads(s):
@ -1118,7 +1141,10 @@ class JsonbTestCase(ConnectingTestCase):
def test_loads(self):
json = psycopg2.extras.json
loads = lambda x: json.loads(x, parse_float=Decimal)
def loads(s):
return json.loads(s, parse_float=Decimal)
psycopg2.extras.register_json(self.conn, loads=loads, name='jsonb')
curs = self.conn.cursor()
curs.execute("""select '{"a": 100.0, "b": null}'::jsonb""")
@ -1134,7 +1160,9 @@ class JsonbTestCase(ConnectingTestCase):
def test_register_default(self):
curs = self.conn.cursor()
loads = lambda x: psycopg2.extras.json.loads(x, parse_float=Decimal)
def loads(s):
return psycopg2.extras.json.loads(s, parse_float=Decimal)
psycopg2.extras.register_default_jsonb(curs, loads=loads)
curs.execute("""select '{"a": 100.0, "b": null}'::jsonb""")
@ -1200,7 +1228,7 @@ class RangeTestCase(unittest.TestCase):
('[)', True, False),
('(]', False, True),
('()', False, False),
('[]', True, True),]:
('[]', True, True)]:
r = Range(10, 20, bounds)
self.assertEqual(r.lower, 10)
self.assertEqual(r.upper, 20)
@ -1294,11 +1322,11 @@ class RangeTestCase(unittest.TestCase):
self.assert_(not Range(empty=True))
def test_eq_hash(self):
from psycopg2.extras import Range
def assert_equal(r1, r2):
self.assert_(r1 == r2)
self.assert_(hash(r1) == hash(r2))
from psycopg2.extras import Range
assert_equal(Range(empty=True), Range(empty=True))
assert_equal(Range(), Range())
assert_equal(Range(10, None), Range(10, None))
@ -1321,8 +1349,11 @@ class RangeTestCase(unittest.TestCase):
def test_eq_subclass(self):
from psycopg2.extras import Range, NumericRange
class IntRange(NumericRange): pass
class PositiveIntRange(IntRange): pass
class IntRange(NumericRange):
pass
class PositiveIntRange(IntRange):
pass
self.assertEqual(Range(10, 20), IntRange(10, 20))
self.assertEqual(PositiveIntRange(10, 20), IntRange(10, 20))
@ -1508,7 +1539,8 @@ class RangeCasterTestCase(ConnectingTestCase):
from psycopg2.tz import FixedOffsetTimezone
cur = self.conn.cursor()
ts1 = datetime(2000, 1, 1, tzinfo=FixedOffsetTimezone(600))
ts2 = datetime(2000,12,31,23,59,59,999, tzinfo=FixedOffsetTimezone(600))
ts2 = datetime(2000, 12, 31, 23, 59, 59, 999,
tzinfo=FixedOffsetTimezone(600))
cur.execute("select tstzrange(%s, %s, '[]')", (ts1, ts2))
r = cur.fetchone()[0]
self.assert_(isinstance(r, DateTimeTZRange))
@ -1599,7 +1631,8 @@ class RangeCasterTestCase(ConnectingTestCase):
self.assert_(r1.isempty)
ts1 = datetime(2000, 1, 1, tzinfo=FixedOffsetTimezone(600))
ts2 = datetime(2000,12,31,23,59,59,999, tzinfo=FixedOffsetTimezone(600))
ts2 = datetime(2000, 12, 31, 23, 59, 59, 999,
tzinfo=FixedOffsetTimezone(600))
r = DateTimeTZRange(ts1, ts2, '(]')
cur.execute("select %s", (r,))
r1 = cur.fetchone()[0]
@ -1736,6 +1769,6 @@ decorate_all_tests(RangeCasterTestCase, skip_if_no_range)
def test_suite():
return unittest.TestLoader().loadTestsFromName(__name__)
if __name__ == "__main__":
unittest.main()

4
tests/test_with.py
View File

@ -30,6 +30,7 @@ import psycopg2.extensions as ext
from testutils import unittest, ConnectingTestCase
class WithTestCase(ConnectingTestCase):
def setUp(self):
ConnectingTestCase.setUp(self)
@ -113,6 +114,7 @@ class WithConnectionTestCase(WithTestCase):
def test_subclass_commit(self):
commits = []
class MyConn(ext.connection):
def commit(self):
commits.append(None)
@ -131,6 +133,7 @@ class WithConnectionTestCase(WithTestCase):
def test_subclass_rollback(self):
rollbacks = []
class MyConn(ext.connection):
def rollback(self):
rollbacks.append(None)
@ -189,6 +192,7 @@ class WithCursorTestCase(WithTestCase):
def test_subclass(self):
closes = []
class MyCurs(ext.cursor):
def close(self):
closes.append(None)

25
tests/testutils.py
View File

@ -69,8 +69,8 @@ else:
# Silence warnings caused by the stubbornness of the Python unittest
# maintainers
# http://bugs.python.org/issue9424
if not hasattr(unittest.TestCase, 'assert_') \
or unittest.TestCase.assert_ is not unittest.TestCase.assertTrue:
if (not hasattr(unittest.TestCase, 'assert_')
or unittest.TestCase.assert_ is not unittest.TestCase.assertTrue):
# mavaff...
unittest.TestCase.assert_ = unittest.TestCase.assertTrue
unittest.TestCase.failUnless = unittest.TestCase.assertTrue
@ -175,7 +175,7 @@ def skip_if_no_uuid(f):
@wraps(f)
def skip_if_no_uuid_(self):
try:
import uuid
import uuid # noqa
except ImportError:
return self.skipTest("uuid not available in this Python version")
@ -223,7 +223,7 @@ def skip_if_no_namedtuple(f):
@wraps(f)
def skip_if_no_namedtuple_(self):
try:
from collections import namedtuple
from collections import namedtuple # noqa
except ImportError:
return self.skipTest("collections.namedtuple not available")
else:
@ -237,7 +237,7 @@ def skip_if_no_iobase(f):
@wraps(f)
def skip_if_no_iobase_(self):
try:
from io import TextIOBase
from io import TextIOBase # noqa
except ImportError:
return self.skipTest("io.TextIOBase not found.")
else:
@ -249,6 +249,7 @@ def skip_if_no_iobase(f):
def skip_before_postgres(*ver):
"""Skip a test on PostgreSQL before a certain version."""
ver = ver + (0,) * (3 - len(ver))
def skip_before_postgres_(f):
@wraps(f)
def skip_before_postgres__(self):
@ -261,9 +262,11 @@ def skip_before_postgres(*ver):
return skip_before_postgres__
return skip_before_postgres_
def skip_after_postgres(*ver):
"""Skip a test on PostgreSQL after (including) a certain version."""
ver = ver + (0,) * (3 - len(ver))
def skip_after_postgres_(f):
@wraps(f)
def skip_after_postgres__(self):
@ -276,6 +279,7 @@ def skip_after_postgres(*ver):
return skip_after_postgres__
return skip_after_postgres_
def libpq_version():
import psycopg2
v = psycopg2.__libpq_version__
@ -283,9 +287,11 @@ def libpq_version():
v = psycopg2.extensions.libpq_version()
return v
def skip_before_libpq(*ver):
"""Skip a test if libpq we're linked to is older than a certain version."""
ver = ver + (0,) * (3 - len(ver))
def skip_before_libpq_(f):
@wraps(f)
def skip_before_libpq__(self):
@ -298,9 +304,11 @@ def skip_before_libpq(*ver):
return skip_before_libpq__
return skip_before_libpq_
def skip_after_libpq(*ver):
"""Skip a test if libpq we're linked to is newer than a certain version."""
ver = ver + (0,) * (3 - len(ver))
def skip_after_libpq_(f):
@wraps(f)
def skip_after_libpq__(self):
@ -313,6 +321,7 @@ def skip_after_libpq(*ver):
return skip_after_libpq__
return skip_after_libpq_
def skip_before_python(*ver):
"""Skip a test on Python before a certain version."""
def skip_before_python_(f):
@ -327,6 +336,7 @@ def skip_before_python(*ver):
return skip_before_python__
return skip_before_python_
def skip_from_python(*ver):
"""Skip a test on Python after (including) a certain version."""
def skip_from_python_(f):
@ -341,6 +351,7 @@ def skip_from_python(*ver):
return skip_from_python__
return skip_from_python_
def skip_if_no_superuser(f):
"""Skip a test if the database user running the test is not a superuser"""
@wraps(f)
@ -357,6 +368,7 @@ def skip_if_no_superuser(f):
return skip_if_no_superuser_
def skip_if_green(reason):
def skip_if_green_(f):
@wraps(f)
@ -372,6 +384,7 @@ def skip_if_green(reason):
skip_copy_if_green = skip_if_green("copy in async mode currently not supported")
def skip_if_no_getrefcount(f):
@wraps(f)
def skip_if_no_getrefcount_(self):
@ -381,6 +394,7 @@ def skip_if_no_getrefcount(f):
return f(self)
return skip_if_no_getrefcount_
def skip_if_windows(f):
"""Skip a test if run on windows"""
@wraps(f)
@ -419,6 +433,7 @@ def script_to_py3(script):
f2.close()
os.remove(filename)
class py3_raises_typeerror(object):
def __enter__(self):

5
tox.ini
View File

@ -8,3 +8,8 @@ envlist = py26, py27
[testenv]
commands = make check
[flake8]
max-line-length = 85
ignore = E128, W503
exclude = build, doc, sandbox, examples, tests/dbapi20.py