tests/dbtest_packages.py

   1 #!/usr/bin/env python
   2
   3 from db_test import DBDakTestCase
   4
   5 from daklib.dbconn import Architecture, Suite, get_suite_architectures, \
   6     get_architecture_suites, Maintainer, DBSource, Location, PoolFile, \
   7     check_poolfile, get_poolfile_like_name, get_source_in_suite
   8
   9 from sqlalchemy.orm.exc import MultipleResultsFound
  10 import unittest
  11
  12 class PackageTestCase(DBDakTestCase):
  13     """
  14     PackageTestCase checks the handling of source and binary packages in dak's
  15     database.
  16     """
  17
  18     def setup_architectures(self):
  19         "setup a hash of Architecture objects in self.arch"
  20
  21         self.arch = {}
  22         for arch_string in ('source', 'all', 'i386', 'amd64', 'kfreebsd-i386'):
  23             self.arch[arch_string] = Architecture(arch_string)
  24         # hard code ids for source and all
  25         self.arch['source'].arch_id = 1
  26         self.arch['all'].arch_id = 2
  27         self.session.add_all(self.arch.values())
  28
  29     def setup_suites(self):
  30         "setup a hash of Suite objects in self.suite"
  31
  32         self.suite = {}
  33         for suite_name in ('lenny', 'squeeze', 'sid'):
  34             self.suite[suite_name] = Suite(suite_name = suite_name, version = '-')
  35         self.session.add_all(self.suite.values())
  36
  37     def setUp(self):
  38         super(PackageTestCase, self).setUp()
  39         self.setup_architectures()
  40         self.setup_suites()
  41
  42     def connect_suite_architectures(self):
  43         """
  44         Gonnect all suites and all architectures except for kfreebsd-i386 which
  45         should not be in lenny.
  46         """
  47
  48         for arch_string, architecture in self.arch.items():
  49             if arch_string != 'kfreebsd-i386':
  50                 architecture.suites = self.suite.values()
  51             else:
  52                 architecture.suites = [self.suite['squeeze'], self.suite['sid']]
  53
  54     def test_suite_architecture(self):
  55         # check the id for architectures source and all
  56         self.assertEqual(1, self.arch['source'].arch_id)
  57         self.assertEqual(2, self.arch['all'].arch_id)
  58         # check the many to many relation between Suite and Architecture
  59         self.arch['source'].suites.append(self.suite['lenny'])
  60         self.assertEqual('source', self.suite['lenny'].architectures[0])
  61         self.arch['source'].suites = []
  62         self.assertEqual([], self.suite['lenny'].architectures)
  63         self.connect_suite_architectures()
  64         self.assertEqual(4, len(self.suite['lenny'].architectures))
  65         self.assertEqual(3, len(self.arch['i386'].suites))
  66         # check the function get_suite_architectures()
  67         architectures = get_suite_architectures('lenny', session = self.session)
  68         self.assertEqual(4, len(architectures))
  69         self.assertTrue(self.arch['source'] in architectures)
  70         self.assertTrue(self.arch['all'] in architectures)
  71         self.assertTrue(self.arch['kfreebsd-i386'] not in architectures)
  72         architectures = get_suite_architectures('sid', session = self.session)
  73         self.assertEqual(5, len(architectures))
  74         self.assertTrue(self.arch['kfreebsd-i386'] in architectures)
  75         architectures = get_suite_architectures('lenny', skipsrc = True, session = self.session)
  76         self.assertEqual(3, len(architectures))
  77         self.assertTrue(self.arch['source'] not in architectures)
  78         architectures = get_suite_architectures('lenny', skipall = True, session = self.session)
  79         self.assertEqual(3, len(architectures))
  80         self.assertTrue(self.arch['all'] not in architectures)
  81         # check the function get_architecture_suites()
  82         suites = get_architecture_suites('i386', self.session)
  83         self.assertEqual(3, len(suites))
  84         self.assertTrue(self.suite['lenny'] in suites)
  85         suites = get_architecture_suites('kfreebsd-i386', self.session)
  86         self.assertEqual(2, len(suites))
  87         self.assertTrue(self.suite['lenny'] not in suites)
  88
  89     def setup_locations(self):
  90         'create some Location objects, TODO: add component'
  91
  92         self.loc = {}
  93         self.loc['main'] = Location(path = \
  94             '/srv/ftp-master.debian.org/ftp/pool/')
  95         self.session.add(self.loc['main'])
  96
  97     def setup_poolfiles(self):
  98         'create some PoolFile objects'
  99
 100         self.setup_locations()
 101         self.file = {}
 102         self.file['hello'] = PoolFile(filename = 'main/h/hello/hello_2.2-2.dsc', \
 103             location = self.loc['main'], filesize = 0, md5sum = '')
 104         self.file['hello_old'] = PoolFile(filename = 'main/h/hello/hello_2.2-1.dsc', \
 105             location = self.loc['main'], filesize = 0, md5sum = '')
 106         self.file['sl'] = PoolFile(filename = 'main/s/sl/sl_3.03-16.dsc', \
 107             location = self.loc['main'], filesize = 0, md5sum = '')
 108         self.file['python'] = PoolFile( \
 109             filename = 'main/p/python2.6/python2.6_2.6.6-8.dsc', \
 110             location = self.loc['main'], filesize = 0, md5sum = '')
 111         self.session.add_all(self.file.values())
 112
 113     def test_poolfiles(self):
 114         '''
 115         Test the relation of the classes PoolFile and Location.
 116
 117         The code needs some explaination. The property Location.files is not a
 118         list as in other relations because such a list would become rather
 119         huge. It is a query object that can be queried, filtered, and iterated
 120         as usual.  But list like methods like append() and remove() are
 121         supported as well which allows code like:
 122
 123         somelocation.files.append(somefile)
 124         '''
 125
 126         self.setup_poolfiles()
 127         location = self.session.query(Location)[0]
 128         self.assertEqual('/srv/ftp-master.debian.org/ftp/pool/', location.path)
 129         self.assertEqual(4, location.files.count())
 130         poolfile = location.files. \
 131                 filter(PoolFile.filename.like('%/hello/hello%')). \
 132                 order_by(PoolFile.filename)[1]
 133         self.assertEqual('main/h/hello/hello_2.2-2.dsc', poolfile.filename)
 134         self.assertEqual(location, poolfile.location)
 135         # test get()
 136         self.assertEqual(poolfile, \
 137                 self.session.query(PoolFile).get(poolfile.file_id))
 138         self.assertEqual(None, self.session.query(PoolFile).get(-1))
 139         # test remove() and append()
 140         location.files.remove(self.file['sl'])
 141         # TODO: deletion should cascade automatically
 142         self.session.delete(self.file['sl'])
 143         self.session.refresh(location)
 144         self.assertEqual(3, location.files.count())
 145         # please note that we intentionally do not specify 'location' here
 146         self.file['sl'] = PoolFile(filename = 'main/s/sl/sl_3.03-16.dsc', \
 147             filesize = 0, md5sum = '')
 148         location.files.append(self.file['sl'])
 149         self.session.refresh(location)
 150         self.assertEqual(4, location.files.count())
 151         # test fullpath
 152         self.assertEqual('/srv/ftp-master.debian.org/ftp/pool/main/s/sl/sl_3.03-16.dsc', \
 153             self.file['sl'].fullpath)
 154         # test check_poolfile()
 155         self.assertEqual((True, self.file['sl']), \
 156             check_poolfile('main/s/sl/sl_3.03-16.dsc', 0, '', \
 157                 location.location_id, self.session))
 158         self.assertEqual((False, None), \
 159             check_poolfile('foobar', 0, '', location.location_id, self.session))
 160         self.assertEqual((False, self.file['sl']), \
 161             check_poolfile('main/s/sl/sl_3.03-16.dsc', 42, '', \
 162                 location.location_id, self.session))
 163         self.assertEqual((False, self.file['sl']), \
 164             check_poolfile('main/s/sl/sl_3.03-16.dsc', 0, 'deadbeef', \
 165                 location.location_id, self.session))
 166         # test get_poolfile_like_name()
 167         self.assertEqual([self.file['sl']], \
 168             get_poolfile_like_name('sl_3.03-16.dsc', self.session))
 169         self.assertEqual([], get_poolfile_like_name('foobar', self.session))
 170
 171     def setup_maintainers(self):
 172         'create some Maintainer objects'
 173
 174         self.maintainer = {}
 175         self.maintainer['maintainer'] = Maintainer(name = 'Mr. Maintainer')
 176         self.maintainer['uploader'] = Maintainer(name = 'Mrs. Uploader')
 177         self.maintainer['lazyguy'] = Maintainer(name = 'Lazy Guy')
 178         self.session.add_all(self.maintainer.values())
 179
 180     def setup_sources(self):
 181         'create a DBSource object; but it cannot be stored in the DB yet'
 182
 183         self.setup_maintainers()
 184         self.setup_poolfiles()
 185         self.setup_suites()
 186         self.source = {}
 187         self.source['hello'] = DBSource(source = 'hello', version = '2.2-2', \
 188             maintainer = self.maintainer['maintainer'], \
 189             changedby = self.maintainer['uploader'], \
 190             poolfile = self.file['hello'], install_date = self.now())
 191         self.source['hello'].suites.append(self.suite['sid'])
 192         self.source['hello_old'] = DBSource(source = 'hello', version = '2.2-1', \
 193             maintainer = self.maintainer['maintainer'], \
 194             changedby = self.maintainer['uploader'], \
 195             poolfile = self.file['hello_old'], install_date = self.now())
 196         self.source['hello_old'].suites.append(self.suite['sid'])
 197         self.source['sl'] = DBSource(source = 'sl', version = '3.03-16', \
 198             maintainer = self.maintainer['maintainer'], \
 199             changedby = self.maintainer['uploader'], \
 200             poolfile = self.file['sl'], install_date = self.now())
 201         self.source['sl'].suites.append(self.suite['squeeze'])
 202         self.source['sl'].suites.append(self.suite['sid'])
 203
 204     def test_maintainers(self):
 205         '''
 206         tests relation between Maintainer and DBSource
 207
 208         TODO: add relations to changes_pending_source
 209         '''
 210
 211         self.setup_sources()
 212         self.session.flush()
 213         maintainer = self.maintainer['maintainer']
 214         self.assertEqual(maintainer,
 215             self.session.query(Maintainer).get(maintainer.maintainer_id))
 216         uploader = self.maintainer['uploader']
 217         self.assertEqual(uploader,
 218             self.session.query(Maintainer).get(uploader.maintainer_id))
 219         lazyguy = self.maintainer['lazyguy']
 220         self.assertEqual(lazyguy,
 221             self.session.query(Maintainer).get(lazyguy.maintainer_id))
 222         self.assertEqual(3, len(maintainer.maintains_sources))
 223         self.assertTrue(self.source['hello'] in maintainer.maintains_sources)
 224         self.assertEqual(maintainer.changed_sources, [])
 225         self.assertEqual(uploader.maintains_sources, [])
 226         self.assertEqual(3, len(uploader.changed_sources))
 227         self.assertTrue(self.source['sl'] in uploader.changed_sources)
 228         self.assertEqual(lazyguy.maintains_sources, [])
 229         self.assertEqual(lazyguy.changed_sources, [])
 230
 231     def get_source_in_suite_fail(self):
 232         '''
 233         This function throws the MultipleResultsFound exception because
 234         get_source_in_suite is broken.
 235
 236         TODO: fix get_source_in_suite
 237         '''
 238
 239         return get_source_in_suite('hello', 'sid', self.session)
 240
 241     def test_sources(self):
 242         'test relation between DBSource and PoolFile or Suite'
 243
 244         self.setup_sources()
 245         # test PoolFile
 246         self.assertEqual(self.file['hello'], self.source['hello'].poolfile)
 247         self.assertEqual(self.source['hello'], self.file['hello'].source)
 248         self.assertEqual(None, self.file['python'].source)
 249         # test Suite
 250         squeeze = self.session.query(Suite). \
 251             filter(Suite.sources.contains(self.source['sl'])). \
 252             order_by(Suite.suite_name)[1]
 253         self.assertEqual(self.suite['squeeze'], squeeze)
 254         self.assertEqual(1, len(squeeze.sources))
 255         self.assertEqual(self.source['sl'], squeeze.sources[0])
 256         sl = self.session.query(DBSource). \
 257             filter(DBSource.suites.contains(self.suite['squeeze'])).one()
 258         self.assertEqual(self.source['sl'], sl)
 259         self.assertEqual(2, len(sl.suites))
 260         self.assertTrue(self.suite['sid'] in sl.suites)
 261         # test get_source_in_suite()
 262         self.assertRaises(MultipleResultsFound, self.get_source_in_suite_fail)
 263         self.assertEqual(None, \
 264             get_source_in_suite('hello', 'squeeze', self.session))
 265         self.assertEqual(self.source['sl'], \
 266             get_source_in_suite('sl', 'sid', self.session))
 267
 268
 269 if __name__ == '__main__':
 270     unittest.main()