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# This file is part of Buildbot. Buildbot is free software: you can
# redistribute it and/or modify it under the terms of the GNU General Public
# License as published by the Free Software Foundation, version 2.
#
# This program 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. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51
# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Copyright Buildbot Team Members
from twisted.trial import unittest
from twisted.python import runtime
from sqlalchemy.engine import url
from sqlalchemy.pool import NullPool
from buildbot.db import enginestrategy
class BuildbotEngineStrategy_special_cases(unittest.TestCase):
"Test the special case methods, without actually creating a db"
# used several times below
mysql_kwargs = dict(basedir='my-base-dir',
connect_args=dict(init_command='SET storage_engine=MyISAM'),
pool_recycle=3600)
sqlite_kwargs = dict(basedir='/my-base-dir', poolclass=NullPool)
def setUp(self):
self.strat = enginestrategy.BuildbotEngineStrategy()
# utility
def filter_kwargs(self, kwargs):
# filter out the listeners list to just include the class name
if 'listeners' in kwargs:
kwargs['listeners'] = [ lstnr.__class__.__name__
for lstnr in kwargs['listeners'] ]
return kwargs
# tests
def test_sqlite_pct_sub(self):
u = url.make_url("sqlite:///%(basedir)s/x/state.sqlite")
kwargs = dict(basedir='/my-base-dir')
u, kwargs, max_conns = self.strat.special_case_sqlite(u, kwargs)
self.assertEqual([ str(u), max_conns, self.filter_kwargs(kwargs) ],
[ "sqlite:////my-base-dir/x/state.sqlite", None,
self.sqlite_kwargs ])
def test_sqlite_relpath(self):
url_src = "sqlite:///x/state.sqlite"
basedir = "/my-base-dir"
expected_url = "sqlite:////my-base-dir/x/state.sqlite"
# this looks a whole lot different on windows
if runtime.platformType == 'win32':
url_src = r'sqlite:///X\STATE.SQLITE'
basedir = r'C:\MYBASE~1'
expected_url = r'sqlite:///C:\MYBASE~1\X\STATE.SQLITE'
exp_kwargs = self.sqlite_kwargs.copy()
exp_kwargs['basedir'] = basedir
u = url.make_url(url_src)
kwargs = dict(basedir=basedir)
u, kwargs, max_conns = self.strat.special_case_sqlite(u, kwargs)
self.assertEqual([ str(u), max_conns, self.filter_kwargs(kwargs) ],
[ expected_url, None, exp_kwargs ])
def test_sqlite_abspath(self):
u = url.make_url("sqlite:////x/state.sqlite")
kwargs = dict(basedir='/my-base-dir')
u, kwargs, max_conns = self.strat.special_case_sqlite(u, kwargs)
self.assertEqual([ str(u), max_conns, self.filter_kwargs(kwargs) ],
[ "sqlite:////x/state.sqlite", None, self.sqlite_kwargs ])
def test_sqlite_memory(self):
u = url.make_url("sqlite://")
kwargs = dict(basedir='my-base-dir')
u, kwargs, max_conns = self.strat.special_case_sqlite(u, kwargs)
self.assertEqual([ str(u), max_conns, self.filter_kwargs(kwargs) ],
[ "sqlite://", 1, # only one conn at a time
dict(basedir='my-base-dir',
# note: no poolclass= argument
pool_size=1) ]) # extra in-memory args
def test_mysql_simple(self):
u = url.make_url("mysql://host/dbname")
kwargs = dict(basedir='my-base-dir')
u, kwargs, max_conns = self.strat.special_case_mysql(u, kwargs)
self.assertEqual([ str(u), max_conns, self.filter_kwargs(kwargs) ],
[ "mysql://host/dbname?charset=utf8&use_unicode=True", None,
self.mysql_kwargs ])
def test_mysql_userport(self):
u = url.make_url("mysql://user:pass@host:1234/dbname")
kwargs = dict(basedir='my-base-dir')
u, kwargs, max_conns = self.strat.special_case_mysql(u, kwargs)
self.assertEqual([ str(u), max_conns, self.filter_kwargs(kwargs) ],
[ "mysql://user:pass@host:1234/dbname?"
"charset=utf8&use_unicode=True", None, self.mysql_kwargs ])
def test_mysql_local(self):
u = url.make_url("mysql:///dbname")
kwargs = dict(basedir='my-base-dir')
u, kwargs, max_conns = self.strat.special_case_mysql(u, kwargs)
self.assertEqual([ str(u), max_conns, self.filter_kwargs(kwargs) ],
[ "mysql:///dbname?charset=utf8&use_unicode=True", None,
self.mysql_kwargs ])
def test_mysql_args(self):
u = url.make_url("mysql:///dbname?foo=bar")
kwargs = dict(basedir='my-base-dir')
u, kwargs, max_conns = self.strat.special_case_mysql(u, kwargs)
self.assertEqual([ str(u), max_conns, self.filter_kwargs(kwargs) ],
[ "mysql:///dbname?charset=utf8&foo=bar&use_unicode=True",
None, self.mysql_kwargs ])
def test_mysql_max_idle(self):
u = url.make_url("mysql:///dbname?max_idle=1234")
kwargs = dict(basedir='my-base-dir')
u, kwargs, max_conns = self.strat.special_case_mysql(u, kwargs)
exp = self.mysql_kwargs.copy()
exp['pool_recycle'] = 1234
self.assertEqual([ str(u), max_conns, self.filter_kwargs(kwargs) ],
[ "mysql:///dbname?charset=utf8&use_unicode=True", None,
exp ])
def test_mysql_good_charset(self):
u = url.make_url("mysql:///dbname?charset=utf8")
kwargs = dict(basedir='my-base-dir')
u, kwargs, max_conns = self.strat.special_case_mysql(u, kwargs)
self.assertEqual([ str(u), max_conns, self.filter_kwargs(kwargs) ],
[ "mysql:///dbname?charset=utf8&use_unicode=True", None,
self.mysql_kwargs ])
def test_mysql_bad_charset(self):
u = url.make_url("mysql:///dbname?charset=ebcdic")
kwargs = dict(basedir='my-base-dir')
self.assertRaises(TypeError,
lambda : self.strat.special_case_mysql(u, kwargs))
def test_mysql_good_use_unicode(self):
u = url.make_url("mysql:///dbname?use_unicode=True")
kwargs = dict(basedir='my-base-dir')
u, kwargs, max_conns = self.strat.special_case_mysql(u, kwargs)
self.assertEqual([ str(u), max_conns, self.filter_kwargs(kwargs) ],
[ "mysql:///dbname?charset=utf8&use_unicode=True", None,
self.mysql_kwargs ])
def test_mysql_bad_use_unicode(self):
u = url.make_url("mysql:///dbname?use_unicode=maybe")
kwargs = dict(basedir='my-base-dir')
self.assertRaises(TypeError,
lambda : self.strat.special_case_mysql(u, kwargs))
def test_mysql_storage_engine(self):
u = url.make_url("mysql:///dbname?storage_engine=foo")
kwargs = dict(basedir='my-base-dir')
u, kwargs, max_conns = self.strat.special_case_mysql(u, kwargs)
exp = self.mysql_kwargs.copy()
exp['connect_args'] = dict(init_command='SET storage_engine=foo')
self.assertEqual([ str(u), max_conns, self.filter_kwargs(kwargs) ],
[ "mysql:///dbname?charset=utf8&use_unicode=True", None,
exp ])
class BuildbotEngineStrategy(unittest.TestCase):
"Test create_engine by creating a sqlite in-memory db"
def test_create_engine(self):
engine = enginestrategy.create_engine('sqlite://', basedir="/base")
self.assertEqual(engine.scalar("SELECT 13 + 14"), 27)
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