view test/test_memorydb.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 d26921b851c3
children a77a7d04ed23
line wrap: on
line source

import unittest, os, shutil, time

from roundup import hyperdb

from .db_test_base import DBTest, ROTest, SchemaTest, config, setupSchema
from . import memorydb

class memorydbOpener:
    module = memorydb

    def nuke_database(self):
        # really kill it
        self.db = None

    db = None
    def open_database(self):
        if self.db is None:
            self.db = self.module.Database(config, 'admin')
        return self.db

    def setUp(self):
        self.open_database()
        setupSchema(self.db, 1, self.module)

    def tearDown(self):
        if self.db is not None:
            self.db.close()

    # nuke and re-create db for restore
    def nukeAndCreate(self):
        self.db.close()
        self.nuke_database()
        self.db = self.module.Database(config, 'admin')
        setupSchema(self.db, 0, self.module)


class memorydbDBTest(memorydbOpener, DBTest, unittest.TestCase):
    pass


class memorydbROTest(memorydbOpener, ROTest, unittest.TestCase):
    def setUp(self):
        self.db = self.module.Database(config)
        setupSchema(self.db, 0, self.module)


class memorydbSchemaTest(memorydbOpener, SchemaTest, unittest.TestCase):
    pass


from .session_common import SessionTest
class memorydbSessionTest(memorydbOpener, SessionTest, unittest.TestCase):
    def setUp(self):
        self.db = self.module.Database(config, 'admin')
        setupSchema(self.db, 1, self.module)
        self.sessions = self.db.sessions

# vim: set filetype=python ts=4 sw=4 et si


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