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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 __future__ import with_statement
import mock
import re
import sys
import os
import textwrap
import cStringIO
from twisted.trial import unittest
from buildbot.test.util import dirs, compat
from buildbot.scripts import base, checkconfig
class TestConfigLoader(dirs.DirsMixin, unittest.TestCase):
def setUp(self):
return self.setUpDirs('configdir')
def tearDown(self):
return self.tearDownDirs()
# tests
def do_test_load(self, config='', other_files={},
stdout_re=None, stderr_re=None):
configFile = os.path.join('configdir', 'master.cfg')
with open(configFile, "w") as f:
f.write(config)
for filename, contents in other_files.iteritems():
if type(filename) == type(()):
fn = os.path.join('configdir', *filename)
dn = os.path.dirname(fn)
if not os.path.isdir(dn):
os.makedirs(dn)
else:
fn = os.path.join('configdir', filename)
with open(fn, "w") as f:
f.write(contents)
old_stdout, old_stderr = sys.stdout, sys.stderr
stdout = sys.stdout = cStringIO.StringIO()
stderr = sys.stderr = cStringIO.StringIO()
try:
checkconfig._loadConfig(
basedir='configdir', configFile="master.cfg", quiet=False)
finally:
sys.stdout, sys.stderr = old_stdout, old_stderr
if stdout_re:
stdout = stdout.getvalue()
self.failUnless(stdout_re.search(stdout), stdout)
if stderr_re:
stderr = stderr.getvalue()
self.failUnless(stderr_re.search(stderr), stderr)
def test_success(self):
len_sys_path = len(sys.path)
config = textwrap.dedent("""\
c = BuildmasterConfig = {}
c['multiMaster'] = True
c['schedulers'] = []
from buildbot.config import BuilderConfig
from buildbot.process.factory import BuildFactory
c['builders'] = [
BuilderConfig('testbuilder', factory=BuildFactory(),
slavename='sl'),
]
from buildbot.buildslave import BuildSlave
c['slaves'] = [
BuildSlave('sl', 'pass'),
]
c['slavePortnum'] = 9989
""")
self.do_test_load(config=config,
stdout_re=re.compile('Config file is good!'))
# (regression) check that sys.path hasn't changed
self.assertEqual(len(sys.path), len_sys_path)
@compat.usesFlushLoggedErrors
def test_failure_ImportError(self):
config = textwrap.dedent("""\
import test_scripts_checkconfig_does_not_exist
""")
self.do_test_load(config=config,
stderr_re=re.compile(
'No module named test_scripts_checkconfig_does_not_exist'))
self.flushLoggedErrors()
@compat.usesFlushLoggedErrors
def test_failure_no_slaves(self):
config = textwrap.dedent("""\
BuildmasterConfig={}
""")
self.do_test_load(config=config,
stderr_re=re.compile('no slaves'))
self.flushLoggedErrors()
def test_success_imports(self):
config = textwrap.dedent("""\
from othermodule import port
c = BuildmasterConfig = {}
c['schedulers'] = []
c['builders'] = []
c['slaves'] = []
c['slavePortnum'] = port
""")
other_files = { 'othermodule.py' : 'port = 9989' }
self.do_test_load(config=config, other_files=other_files)
def test_success_import_package(self):
config = textwrap.dedent("""\
from otherpackage.othermodule import port
c = BuildmasterConfig = {}
c['schedulers'] = []
c['builders'] = []
c['slaves'] = []
c['slavePortnum'] = port
""")
other_files = {
('otherpackage', '__init__.py') : '',
('otherpackage', 'othermodule.py') : 'port = 9989',
}
self.do_test_load(config=config, other_files=other_files)
class TestCheckconfig(unittest.TestCase):
def setUp(self):
self.loadConfig = mock.Mock(spec=checkconfig._loadConfig, return_value=3)
self.patch(checkconfig, '_loadConfig', self.loadConfig)
def test_checkconfig_given_dir(self):
self.assertEqual(checkconfig.checkconfig(dict(configFile='.')), 3)
self.loadConfig.assert_called_with(basedir='.', configFile='master.cfg', quiet=None)
def test_checkconfig_given_file(self):
config = dict(configFile='master.cfg')
self.assertEqual(checkconfig.checkconfig(config), 3)
self.loadConfig.assert_called_with(basedir=os.getcwd(), configFile='master.cfg', quiet=None)
def test_checkconfig_quiet(self):
config = dict(configFile='master.cfg', quiet=True)
self.assertEqual(checkconfig.checkconfig(config), 3)
self.loadConfig.assert_called_with(basedir=os.getcwd(), configFile='master.cfg', quiet=True)
def test_checkconfig_syntaxError_quiet(self):
"""
When C{base.getConfigFileFromTac} raises L{SyntaxError},
C{checkconfig.checkconfig} return an error.
"""
mockGetConfig = mock.Mock(spec=base.getConfigFileFromTac,
side_effect=SyntaxError)
self.patch(checkconfig, 'getConfigFileFromTac', mockGetConfig)
config = dict(configFile='.', quiet=True)
self.assertEqual(checkconfig.checkconfig(config), 1)
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