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Viewing changes to lib/canonical/buildd/tests/harness.py

  • Committer: mbp at canonical
  • Date: 2011-11-20 23:37:23 UTC
  • mto: This revision was merged to the branch mainline in revision 14344.
  • Revision ID: mbp@canonical.com-20111120233723-370p96db2crru5tm
https://launchpad.net/bugs/800295
Delete canonical.buildd again

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lib/canonical/buildd/tests/harness.py
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# Copyright 2009-2011 Canonical Ltd.  This software is licensed under the
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# GNU Affero General Public License version 3 (see the file LICENSE).
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__metaclass__ = type
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__all__ = [
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    'BuilddTestCase',
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    ]
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import os
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import tempfile
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import unittest
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from ConfigParser import SafeConfigParser
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from txfixtures.tachandler import TacTestFixture
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from canonical.buildd.slave import BuildDSlave
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from lp.services.osutils import remove_tree
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test_conffile = os.path.join(
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    os.path.dirname(__file__), 'buildd-slave-test.conf')
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class MockBuildManager(object):
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    """Mock BuildManager class.
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    Only implements 'is_archive_private' as False.
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    """
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    is_archive_private = False
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class BuilddTestCase(unittest.TestCase):
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    """Unit tests for logtail mechanisms."""
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    def setUp(self):
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        """Setup a BuildDSlave using the test config."""
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        conf = SafeConfigParser()
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        conf.read(test_conffile)
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        conf.set("slave", "filecache", tempfile.mkdtemp())
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        self.slave = BuildDSlave(conf)
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        self.slave._log = True
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        self.slave.manager = MockBuildManager()
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        self.here = os.path.abspath(os.path.dirname(__file__))
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    def tearDown(self):
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        """Remove the 'filecache' directory used for the tests."""
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        remove_tree(self.slave._cachepath)
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    def makeLog(self, size):
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        """Inject data into the default buildlog file."""
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        f = open(self.slave.cachePath('buildlog'), 'w')
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        f.write("x" * size)
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        f.close()
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class BuilddSlaveTestSetup(TacTestFixture):
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    r"""Setup BuildSlave for use by functional tests
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    >>> fixture = BuilddSlaveTestSetup()
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    >>> fixture.setUp()
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    Make sure the server is running
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    >>> import xmlrpclib
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    >>> s = xmlrpclib.Server('http://localhost:8221/rpc/')
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    >>> s.echo('Hello World')
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    ['Hello World']
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    >>> fixture.tearDown()
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    Again for luck !
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    >>> fixture.setUp()
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    >>> s = xmlrpclib.Server('http://localhost:8221/rpc/')
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    >>> s.echo('Hello World')
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    ['Hello World']
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    >>> info = s.info()
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    >>> len(info)
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    3
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    >>> print info[:2]
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    ['1.0', 'i386']
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    >>> for buildtype in sorted(info[2]):
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    ...     print buildtype
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    binarypackage
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    debian
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    sourcepackagerecipe
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    translation-templates
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    >>> s.status()
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    ['BuilderStatus.IDLE', '']
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    >>> fixture.tearDown()
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    """
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    def setUpRoot(self):
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        """Recreate empty root directory to avoid problems."""
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        remove_tree(self.root)
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        os.mkdir(self.root)
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        filecache = os.path.join(self.root, 'filecache')
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        os.mkdir(filecache)
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        os.environ['HOME'] = self.root
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        os.environ['BUILDD_SLAVE_CONFIG'] = test_conffile
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        # XXX cprov 2005-05-30:
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        # When we are about running it seriously we need :
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        # * install sbuild package
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        # * to copy the scripts for sbuild
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        self.addCleanup(remove_tree, self.root)
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    @property
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    def root(self):
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        return '/var/tmp/buildd'
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    @property
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    def tacfile(self):
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        return os.path.abspath(os.path.join(
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            os.path.dirname(__file__),
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            os.path.pardir,
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            'buildd-slave.tac'
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            ))
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    @property
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    def pidfile(self):
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        return os.path.join(self.root, 'build-slave.pid')
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    @property
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    def logfile(self):
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        return '/var/tmp/build-slave.log'
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    def _hasDaemonStarted(self):
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        """Called by the superclass to check if the daemon is listening.
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        The slave is ready when it's accepting connections.
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        """
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        # This must match buildd-slave-test.conf.
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        return self._isPortListening('localhost', 8221)