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#
# Copyright (C) 2005 Chris Halls <halls@debian.org>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of version 2.1 of the GNU Lesser General Public
# License as published by the Free Software Foundation.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""Unit test for apt_proxy.py"""
import copy, tempfile, os, shutil
from twisted.trial import unittest
from twisted.internet import reactor
from StringIO import StringIO
from apt_proxy.apt_proxy_conf import apConfig
from apt_proxy.apt_proxy import Factory
from apt_proxy.clients import HttpRequestClient
from apt_proxy.misc import log
config1="""
[DEFAULT]
debug=all:9
port=9999
address=
cleanup_freq=off
max_versions=off
[backend1]
backends = http://a.b.c/d
[backend2]
backends = http://d.e.f/g
[backend3]
backends = http://h.i.j/k
"""
config2="""
[DEFAULT]
debug=all:1
port=8888
address=1.2.3.4
cleanup_freq=off
# Backend 1 deleted
[backend2]
# no change
backends = http://d.e.f/g
[backend3]
# changed
backends = http://l.m.n/o
[backend4]
# new
backends = http://p.q.r/s
[backend5]
# another new
backends = http://t.u.v/w
"""
class apTestHelper(unittest.TestCase):
default_config = "[DEFAULT]\ndebug=all:9 apt:0 memleak:0\ncleanup_freq=off\n" # Config string to use
def setUp(self):
self.cache_dir = tempfile.mkdtemp('.aptproxy')
self.config = self.default_config.replace('[DEFAULT]','[DEFAULT]\ncache_dir=' + self.cache_dir)
def tearDown(self):
# Allow connections to close down etc.
reactor.iterate(0.1)
reactor.iterate(0.1)
reactor.iterate(0.1)
log.debug('Removing temporary directory: ' + self.cache_dir)
shutil.rmtree(self.cache_dir)
self.assertRaises(OSError, os.stat, self.cache_dir)
class FactoryTestHelper(apTestHelper):
"""
Set up a cache dir and a factory
"""
def setUp(self, config):
"""
Set up a factory using the additional config given
"""
apTestHelper.setUp(self)
config = self.config + '\n' + config
self.apConfig = apConfig(StringIO(config))
self.factory = Factory(self.apConfig)
self.factory.configurationChanged()
def tearDown(self):
self.factory.stopFactory()
del(self.factory)
apTestHelper.tearDown(self)
self.assertRaises(OSError, os.stat, self.cache_dir)
class FactoryInitTest(apTestHelper):
def setUp(self):
self.default_config = config1
apTestHelper.setUp(self)
self.c = apConfig(StringIO(self.config))
def testFactoryInit(self):
factory = Factory(self.c)
self.assertEquals(factory.config, self.c)
del factory
def testFactoryBackendInit(self):
factory = Factory(self.c)
factory.configurationChanged()
self.assertEquals(len(factory.backends),3)
self.assertEquals(factory.backends.keys(), ['backend1', 'backend2', 'backend3'])
self.assertEquals(factory.backends['backend1'].uris[0].host, 'a.b.c')
del factory
class StartFactoryTest(unittest.TestCase):
def setUp(self):
self.cache_dir = tempfile.mkdtemp('.aptproxy')
config = config1.replace('[DEFAULT]','[DEFAULT]\ncache_dir=' + self.cache_dir)
self.c = apConfig(StringIO(config))
def tearDown(self):
shutil.rmtree(self.cache_dir)
def testFactoryStart(self):
factory = Factory(self.c)
self.assertEquals(factory.recycler, None)
factory.startFactory
self.assertEquals(factory.recycler, None)
def testPeriodicOff(self):
"Verify periodic callback is off"
factory = Factory(self.c)
factory.startFactory
self.assertEquals(factory.periodicCallback, None)
class ConfigChangeTest(unittest.TestCase):
def setUp(self):
self.tempdir = tempfile.mkdtemp('.aptproxy')
configOld = config1.replace('[DEFAULT]','[DEFAULT]\ncache_dir=%s/old'%(self.tempdir))
self.cOld = apConfig(StringIO(configOld))
self.factory = Factory(self.cOld)
self.factory.configurationChanged()
def tearDown(self):
del(self.factory)
shutil.rmtree(self.tempdir)
def loadNewConfig(self):
configNew = config2.replace('[DEFAULT]','[DEFAULT]\ncache_dir=%s/new'%(self.tempdir))
self.cNew = apConfig(StringIO(configNew))
self.factory.config = copy.copy(self.cNew)
self.factory.configurationChanged(self.cOld)
def testNotAllowedChanges(self):
self.loadNewConfig()
self.assertNotEquals(self.factory.config.port, self.cNew.port)
self.assertEquals(self.factory.config.port, self.cOld.port)
self.assertEquals(self.factory.config.address, self.cOld.address)
def testGlobalChanges(self):
self.loadNewConfig()
self.assertEquals(self.factory.config.debug, 'all:1')
self.assertEquals(self.factory.config.debug, self.cNew.debug)
def testBackendCount(self):
self.loadNewConfig()
self.assertEquals(len(self.factory.backends),4)
def testBackendChanges(self):
self.assertEquals(self.factory.backends['backend3'].uris[0].host, 'h.i.j')
self.loadNewConfig()
self.assertEquals(self.factory.backends.keys(), ['backend2', 'backend3', 'backend4', 'backend5'])
self.assertEquals(self.factory.backends['backend3'].uris[0].host, 'l.m.n')
class FactoryFnsTest(FactoryTestHelper):
"""
Set up a cache dir and a factory
"""
def setUp(self):
"""
Set up a factory using the additional config given
"""
FactoryTestHelper.setUp(self, config1.replace("cleanup_freq=off", "cleanup_freq=1h"))
def testPeriodicControl(self):
"Start & stop periodic callback"
self.assertNotEquals(self.factory.periodicCallback, None)
self.factory.stopPeriodic()
self.assertEquals(self.factory.periodicCallback, None)
self.factory.startPeriodic()
self.assertNotEquals(self.factory.periodicCallback, None)
self.factory.stopPeriodic()
self.assertEquals(self.factory.periodicCallback, None)
def testPeriodic(self):
"Run periodic cleaning"
self.factory.startFactory() # Start recycler
self.factory.stopPeriodic() # Stop periodic callback
self.factory.periodic() # And trigger it manually
self.assertNotEquals(self.factory.periodicCallback, None)
self.factory.stopPeriodic() # Cancel new callback
self.assertEquals(self.factory.periodicCallback, None)
def testDumpDbs(self):
"Test that factory.dumpdbs() runs to completion"
self.factory.dumpdbs()
class FactoryVersionsTest(FactoryTestHelper):
"""
Set up a cache dir and a factory
"""
def setUp(self):
"""
Set up a factory using the additional config given
"""
FactoryTestHelper.setUp(self, config1.replace("max_versions=off", "max_versions=2"))
def testFirstFileServed(self):
"Add non-.deb to databases"
file = 'debian/dists/stable/Release.gpg'
path = os.sep + file
self.failIf(self.factory.access_times.has_key(path))
self.factory.file_served(file)
self.failUnless(self.factory.access_times.has_key(path))
# This is not a versioned file
self.failIf(self.factory.packages.has_key(path))
def testDebServed1(self):
"Add new .deb to databases"
file = 'debian/nonexistent_1.0.deb'
path = os.sep + file
packagename = 'nonexistent'
self.failIf(self.factory.access_times.has_key(path))
self.failIf(self.factory.packages.has_key(packagename))
self.factory.file_served(file)
self.failUnless(self.factory.access_times.has_key(path))
# This is not a versioned file
self.failUnless(self.factory.packages.has_key(packagename))
pkgs = self.factory.packages[packagename]
self.assertEquals(len(pkgs), 1)
def testDebServed2(self):
"Add two .debs to databases"
file1 = 'debian/nonexistent_1.0.deb'
file2 = file1.replace('1.0', '1.1')
packagename = 'nonexistent'
self.factory.file_served(file1)
self.factory.file_served(file2)
self.failUnless(self.factory.packages.has_key(packagename))
pkgs = self.factory.packages[packagename]
self.assertEquals(len(pkgs), 2)
def testDebServed3(self):
"Test max_versions algorithm"
files = []
versions = ['0.0.1', '0.0.2', '0.0.3']
packagename = 'apt'
os.mkdir(self.cache_dir + os.sep + 'backend1')
for ver in versions:
package_filename='apt_'+ver+'_test.deb'
file = 'backend1'+os.sep+package_filename
shutil.copy2('../test_data/apt/'+package_filename, self.cache_dir + os.sep + file)
self.factory.file_served(file)
files.append(file)
pkgs = self.factory.packages[packagename]
# Max versions should have deleted one file
self.assertEquals(len(pkgs), 2)
backendServerConfig = """
[test_servers]
backends=http://server1/path1
ftp://server2/path2
rsync://server3/path3
file://server4/path4
[test_usernames]
backends=http://myUser:thePassword@httpserver/httppath
ftp://myFtpUser:theFtpPassword@ftpserver/ftppath
"""
class BackendServerTest(FactoryTestHelper):
def setUp(self):
"""
Set up a factory using the additional config given
"""
FactoryTestHelper.setUp(self, backendServerConfig)
self.backend = self.factory.getBackend('test_servers')
self.backend2 = self.factory.getBackend('test_usernames')
def testServerHosts(self):
values = ['server1','server2','server3','server4']
for server in self.backend.uris:
value = values[self.backend.uris.index(server)]
self.assertEquals(server.host, value)
values = ['httpserver','ftpserver']
for server in self.backend2.uris:
value = values[self.backend2.uris.index(server)]
self.assertEquals(server.host, value)
def testServerPaths(self):
values = ['/path1','/path2','/path3','/path4']
for server in self.backend.uris:
value = values[self.backend.uris.index(server)]
self.assertEquals(server.path, value)
values = ['/httppath','/ftppath']
for server in self.backend2.uris:
value = values[self.backend2.uris.index(server)]
self.assertEquals(server.path, value)
def testServerProtocols(self):
values = ['http','ftp','rsync','file']
for server in self.backend.uris:
value = values[self.backend.uris.index(server)]
self.assertEquals(server.scheme, value)
def testServerDefaultPorts(self):
values = [80,21,873,0]
for server in self.backend.uris:
value = values[self.backend.uris.index(server)]
self.assertEquals(server.port, value)
def testStr(self):
"__str__ operator"
for server in self.backend.uris:
self.assertNotEquals(server.__str__(), None)
def testNoUser(self):
self.assertEquals(self.backend.uris[0].username,None)
def testNoPassword(self):
self.assertEquals(self.backend.uris[0].password,None)
def testUser(self):
self.assertEquals(self.backend2.uris[0].username,'myUser')
self.assertEquals(self.backend2.uris[1].username,'myFtpUser')
def testPassword(self):
backend = self.factory.getBackend('test_usernames')
self.assertEquals(self.backend2.uris[0].password,'thePassword')
self.assertEquals(self.backend2.uris[1].password,'theFtpPassword')
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