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view test/test_hyperdbvals.py @ 5543:bc3e00a3d24b
MySQL backend fixes for Python 3.
With Python 2, text sent to and from MySQL is treated as bytes in
Python. The database may be recorded by MySQL as having some other
encoding (latin1 being the default in some MySQL versions - Roundup
does not set an encoding explicitly, unlike in back_postgresql), but
as long as MySQL's notion of the connection encoding agrees with its
notion of the database encoding, no conversions actually take place
and the bytes are stored and returned as-is.
With Python 3, text sent to and from MySQL is treated as Python
Unicode strings. When the database and connection encoding is latin1,
that means the bytes stored in the database under Python 2 are
interpreted as latin1 and converted from that to Unicode, producing
incorrect results for any non-ASCII characters; furthermore, if trying
to store new non-ASCII data in the database under Python 3, any
non-latin1 characters produce errors.
This patch arranges for both the connection and database character
sets to be UTF-8 when using Python 3, and documents a need to export
and import the database when moving from Python 2 to Python 3 with
this backend.
| author | Joseph Myers <jsm@polyomino.org.uk> |
|---|---|
| date | Sun, 16 Sep 2018 16:19:20 +0000 |
| parents | fbbcbfc6dad0 |
| children | fea11d05110e |
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# # Copyright (c) 2003 Richard Jones, richard@commonground.com.au # This module is free software, and you may redistribute it and/or modify # under the same terms as Python, so long as this copyright message and # disclaimer are retained in their original form. # # This module is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. import unittest, os, shutil, errno, sys, difflib, cgi, re from hashlib import sha1 from roundup import init, instance, password, hyperdb, date class TestClass: def getprops(self): return { 'string': hyperdb.String(), 'number': hyperdb.Number(), 'integer': hyperdb.Integer(), 'boolean': hyperdb.Boolean(), 'password': hyperdb.Password(), 'date': hyperdb.Date(), 'interval': hyperdb.Interval(), 'link': hyperdb.Link('test'), 'linkkeyonly': hyperdb.Link('test', try_id_parsing='no'), 'link2': hyperdb.Link('test2'), 'multilink': hyperdb.Multilink('test'), 'multilink2': hyperdb.Multilink('test2'), 'multilink3': hyperdb.Multilink('test', try_id_parsing='no'), } def getkey(self): return 'string' def lookup(self, value): if value == 'valid': return '1' if value == '2valid': return '2' raise KeyError def get(self, nodeid, propname): assert propname.startswith('multilink') assert nodeid is not None return ['2', '3'] class TestClass2: def properties(self): return { 'string': hyperdb.String(), } def getkey(self): return None def labelprop(self, default_to_id=1): return 'id' class TestDatabase: classes = {'test': TestClass(), 'test2': TestClass2()} def getUserTimezone(self): return 0 class RawToHyperdbTest(unittest.TestCase): def _test(self, propname, value, itemid=None): return hyperdb.rawToHyperdb(TestDatabase(), TestClass(), itemid, propname, value) def testString(self): self.assertEqual(self._test('password', ''), None) self.assertEqual(self._test('string', ' a string '), 'a string') def testNumber(self): self.assertEqual(self._test('password', ''), None) self.assertEqual(self._test('number', ' 10 '), 10) self.assertEqual(self._test('number', ' 1.5 '), 1.5) self.assertEqual(self._test('number', ' -1022.5 '), -1022.5) def testInteger(self): self.assertEqual(self._test('integer', ' 100 '), 100) self.assertEqual(self._test('integer', ' 0 '), 0) self.assertEqual(self._test('integer', ' -100 '), -100) # make sure error raised on string self.assertRaises(hyperdb.HyperdbValueError, self._test, 'integer', 'a string', 'a string') # make sure error raised on real number self.assertRaises(hyperdb.HyperdbValueError, self._test, 'integer', ' -100.2 ') def testBoolean(self): self.assertEqual(self._test('password', ''), None) for true in 'yes true on 1'.split(): self.assertEqual(self._test('boolean', ' %s '%true), 1) for false in 'no false off 0'.split(): self.assertEqual(self._test('boolean', ' %s '%false), 0) def testPassword(self): self.assertEqual(self._test('password', ''), None) self.assertEqual(self._test('password', ' a string '), 'a string') val = self._test('password', ' a string ') self.assert_(isinstance(val, password.Password)) val = self._test('password', '{plaintext}a string') self.assert_(isinstance(val, password.Password)) val = self._test('password', '{crypt}a string') self.assert_(isinstance(val, password.Password)) s = sha1(b'a string').hexdigest() val = self._test('password', '{SHA}'+s) self.assert_(isinstance(val, password.Password)) self.assertEqual(val, 'a string') self.assertRaises(hyperdb.HyperdbValueError, self._test, 'password', '{fubar}a string') def testDate(self): self.assertEqual(self._test('password', ''), None) val = self._test('date', ' 2003-01-01 ') self.assert_(isinstance(val, date.Date)) val = self._test('date', ' 2003/01/01 ') self.assert_(isinstance(val, date.Date)) val = self._test('date', ' 2003/1/1 ') self.assert_(isinstance(val, date.Date)) val = self._test('date', ' 2003-1-1 ') self.assert_(isinstance(val, date.Date)) self.assertRaises(hyperdb.HyperdbValueError, self._test, 'date', 'fubar') def testInterval(self): self.assertEqual(self._test('password', ''), None) val = self._test('interval', ' +1d ') self.assert_(isinstance(val, date.Interval)) self.assertRaises(hyperdb.HyperdbValueError, self._test, 'interval', 'fubar') def testLink(self): self.assertEqual(self._test('link', '1'), '1') self.assertEqual(self._test('link', 'valid'), '1') self.assertEqual(self._test('linkkeyonly', 'valid'), '1') self.assertRaises(hyperdb.HyperdbValueError, self._test, 'link', 'invalid') self.assertRaises(hyperdb.HyperdbValueError, self._test, 'linkkeyonly', '1') self.assertRaises(hyperdb.HyperdbValueError, self._test, 'linkkeyonly', 'invalid') def testMultilink(self): self.assertEqual(self._test('multilink', '', '1'), []) self.assertEqual(self._test('multilink', '1', '1'), ['1']) self.assertEqual(self._test('multilink', 'valid', '1'), ['1']) self.assertRaises(hyperdb.HyperdbValueError, self._test, 'multilink', 'invalid', '1') self.assertEqual(self._test('multilink', '+1', '1'), ['1', '2', '3']) self.assertEqual(self._test('multilink', '+valid', '1'), ['1', '2', '3']) self.assertEqual(self._test('multilink', '+1,-2', '1'), ['1', '3']) self.assertEqual(self._test('multilink', '+valid,-3', '1'), ['1', '2']) self.assertEqual(self._test('multilink', '+1', None), ['1']) self.assertEqual(self._test('multilink', '+valid', None), ['1']) self.assertEqual(self._test('multilink', '', None), []) def testMultilink3(self): # note that all +1, -2 type references will fail with exceptions # '+1' is an id and try_id_parsing is set to no for multilink3 # and the 'name/key' 1 or 2 doesn't exist. self.assertEqual(self._test('multilink3', '', '1'), []) with self.assertRaises(hyperdb.HyperdbValueError) as cm: self._test('multilink3', '1', '1') self.assertEqual(cm.exception.args, ("property multilink3: '1' is not a test.",)) self.assertEqual(self._test('multilink3', 'valid', '1'), ['1']) self.assertRaises(hyperdb.HyperdbValueError, self._test, 'multilink3', 'invalid', '1') with self.assertRaises(hyperdb.HyperdbValueError) as cm: self._test('multilink3', '+1', '1') self.assertEqual(cm.exception.args, ("property multilink3: '1' is not a test.",)) self.assertEqual(self._test('multilink3', '+valid', '1'), ['1', '2', '3']) with self.assertRaises(hyperdb.HyperdbValueError) as cm: self._test('multilink3', '+1,-2', '1') self.assertEqual(cm.exception.args, ("property multilink3: '1' is not a test.",)) with self.assertRaises(hyperdb.HyperdbValueError) as cm: self._test('multilink3', '+valid,-2', '1') self.assertEqual(cm.exception.args, ("property multilink3: '2' is not a test.",)) self.assertEqual(self._test('multilink3', '+valid,-2valid', '1'), ['1', '3']) self.assertEqual(self._test('multilink3', '+valid', None), ['1']) self.assertEqual(self._test('multilink3', '', None), []) with self.assertRaises(hyperdb.HyperdbValueError) as cm: result = self._test('multilink3', '-valid', None) self.assertEqual(cm.exception.args, ("property multilink3: 'valid' is not currently an element",)) # vim: set filetype=python ts=4 sw=4 et si
