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
   8
   9 import unittest
  10
  11 class PackageTestCase(DBDakTestCase):
  12     """
  13     PackageTestCase checks the handling of source and binary packages in dak's
  14     database.
  15     """
  16
  17     def setup_architectures(self):
  18         "setup a hash of Architecture objects in self.arch"
  19
  20         self.arch = {}
  21         for arch_string in ('source', 'all', 'i386', 'amd64', 'kfreebsd-i386'):
  22             self.arch[arch_string] = Architecture(arch_string)
  23         # hard code ids for source and all
  24         self.arch['source'].arch_id = 1
  25         self.arch['all'].arch_id = 2
  26         for _, architecture in self.arch.items():
  27             self.session.add(architecture)
  28             self.session.flush()
  29             self.session.refresh(architecture)
  30
  31     def setup_suites(self):
  32         "setup a hash of Suite objects in self.suite"
  33
  34         self.suite = {}
  35         for suite_name in ('lenny', 'squeeze', 'sid'):
  36             suite = Suite(suite_name = suite_name, version = '-')
  37             self.suite[suite_name] = suite
  38             self.session.add(suite)
  39             self.session.flush()
  40             self.session.refresh(suite)
  41
  42     def setUp(self):
  43         super(PackageTestCase, self).setUp()
  44         self.setup_architectures()
  45         self.setup_suites()
  46
  47     def connect_suite_architectures(self):
  48         """
  49         Gonnect all suites and all architectures except for kfreebsd-i386 which
  50         should not be in lenny.
  51         """
  52
  53         for arch_string, architecture in self.arch.items():
  54             if arch_string != 'kfreebsd-i386':
  55                 architecture.suites = self.suite.values()
  56             else:
  57                 architecture.suites = [self.suite['squeeze'], self.suite['sid']]
  58
  59     def test_suite_architecture(self):
  60         # check the id for architectures source and all
  61         self.assertEqual(1, self.arch['source'].arch_id)
  62         self.assertEqual(2, self.arch['all'].arch_id)
  63         # check the many to many relation between Suite and Architecture
  64         self.arch['source'].suites.append(self.suite['lenny'])
  65         self.assertEqual('source', self.suite['lenny'].architectures[0])
  66         self.arch['source'].suites = []
  67         self.assertEqual([], self.suite['lenny'].architectures)
  68         self.connect_suite_architectures()
  69         self.assertEqual(4, len(self.suite['lenny'].architectures))
  70         self.assertEqual(3, len(self.arch['i386'].suites))
  71         # check the function get_suite_architectures()
  72         architectures = get_suite_architectures('lenny', session = self.session)
  73         self.assertEqual(4, len(architectures))
  74         self.assertTrue(self.arch['source'] in architectures)
  75         self.assertTrue(self.arch['all'] in architectures)
  76         self.assertTrue(self.arch['kfreebsd-i386'] not in architectures)
  77         architectures = get_suite_architectures('sid', session = self.session)
  78         self.assertEqual(5, len(architectures))
  79         self.assertTrue(self.arch['kfreebsd-i386'] in architectures)
  80         architectures = get_suite_architectures('lenny', skipsrc = True, session = self.session)
  81         self.assertEqual(3, len(architectures))
  82         self.assertTrue(self.arch['source'] not in architectures)
  83         architectures = get_suite_architectures('lenny', skipall = True, session = self.session)
  84         self.assertEqual(3, len(architectures))
  85         self.assertTrue(self.arch['all'] not in architectures)
  86         # check the function get_architecture_suites()
  87         suites = get_architecture_suites('i386', self.session)
  88         self.assertEqual(3, len(suites))
  89         self.assertTrue(self.suite['lenny'] in suites)
  90         suites = get_architecture_suites('kfreebsd-i386', self.session)
  91         self.assertEqual(2, len(suites))
  92         self.assertTrue(self.suite['lenny'] not in suites)
  93
  94     def setup_locations(self):
  95         'create some Location objects, TODO: add component'
  96
  97         self.loc = {}
  98         self.loc['main'] = Location(path = \
  99             '/srv/ftp-master.debian.org/ftp/pool/')
 100         self.session.add(self.loc['main'])
 101
 102     def setup_poolfiles(self):
 103         'create some PoolFile objects'
 104
 105         self.setup_locations()
 106         self.file = {}
 107         self.file['hello'] = PoolFile(filename = 'main/h/hello/hello_2.2-2.dsc', \
 108             location = self.loc['main'], filesize = 0, md5sum = '')
 109         self.file['sl'] = PoolFile(filename = 'main/s/sl/sl_3.03-16.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(2, location.files.count())
 130         poolfile = location.files. \
 131                 filter(PoolFile.filename.like('%/hello/hello%')).one()
 132         self.assertEqual('main/h/hello/hello_2.2-2.dsc', poolfile.filename)
 133         self.assertEqual(location, poolfile.location)
 134         # test get()
 135         self.assertEqual(poolfile, \
 136                 self.session.query(PoolFile).get(poolfile.file_id))
 137         self.assertEqual(None, self.session.query(PoolFile).get(-1))
 138         # test remove() and append()
 139         location.files.remove(self.file['sl'])
 140         # TODO: deletion should cascade automatically
 141         self.session.delete(self.file['sl'])
 142         self.session.refresh(location)
 143         self.assertEqual(1, location.files.count())
 144         # please note that we intentionally do not specify 'location' here
 145         self.file['sl'] = PoolFile(filename = 'main/s/sl/sl_3.03-16.dsc', \
 146             filesize = 0, md5sum = '')
 147         location.files.append(self.file['sl'])
 148         self.session.refresh(location)
 149         self.assertEqual(2, location.files.count())
 150         # test fullpath
 151         self.assertEqual('/srv/ftp-master.debian.org/ftp/pool/main/s/sl/sl_3.03-16.dsc', \
 152             self.file['sl'].fullpath)
 153         # test check_poolfile()
 154         self.assertEqual((True, self.file['sl']), \
 155             check_poolfile('main/s/sl/sl_3.03-16.dsc', 0, '', \
 156                 location.location_id, self.session))
 157         self.assertEqual((False, None), \
 158             check_poolfile('foobar', 0, '', location.location_id, self.session))
 159         self.assertEqual((False, self.file['sl']), \
 160             check_poolfile('main/s/sl/sl_3.03-16.dsc', 42, '', \
 161                 location.location_id, self.session))
 162         self.assertEqual((False, self.file['sl']), \
 163             check_poolfile('main/s/sl/sl_3.03-16.dsc', 0, 'deadbeef', \
 164                 location.location_id, self.session))
 165         # test get_poolfile_like_name()
 166         self.assertEqual([self.file['sl']], \
 167             get_poolfile_like_name('sl_3.03-16.dsc', self.session))
 168         self.assertEqual([], get_poolfile_like_name('foobar', self.session))
 169
 170     def setup_maintainers(self):
 171         'create some Maintainer objects'
 172
 173         self.maintainer = {}
 174         self.maintainer['maintainer'] = Maintainer(name = 'Mr. Maintainer')
 175         self.maintainer['uploader'] = Maintainer(name = 'Mrs. Uploader')
 176         self.maintainer['lazyguy'] = Maintainer(name = 'Lazy Guy')
 177         self.session.add_all(self.maintainer.values())
 178         self.session.flush()
 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.source = DBSource(source = 'hello', version = '2.2-2', \
 186             maintainer = self.maintainer['maintainer'], \
 187             changedby = self.maintainer['uploader'], \
 188             poolfile = self.file['hello'], install_date = self.now())
 189
 190     def test_maintainers(self):
 191         '''
 192         tests relation between Maintainer and DBSource
 193
 194         TODO: add relations to changes_pending_source
 195         '''
 196
 197         self.setup_sources()
 198         maintainer = self.maintainer['maintainer']
 199         self.assertEqual(maintainer,
 200             self.session.query(Maintainer).get(maintainer.maintainer_id))
 201         uploader = self.maintainer['uploader']
 202         self.assertEqual(uploader,
 203             self.session.query(Maintainer).get(uploader.maintainer_id))
 204         lazyguy = self.maintainer['lazyguy']
 205         self.assertEqual(lazyguy,
 206             self.session.query(Maintainer).get(lazyguy.maintainer_id))
 207         self.assertEqual(maintainer.maintains_sources, [self.source])
 208         self.assertEqual(maintainer.changed_sources, [])
 209         self.assertEqual(uploader.maintains_sources, [])
 210         self.assertEqual(uploader.changed_sources, [self.source])
 211         self.assertEqual(lazyguy.maintains_sources, [])
 212         self.assertEqual(lazyguy.changed_sources, [])
 213
 214     def test_sources(self):
 215         'test relation between DBSource and PoolFile'
 216
 217         self.setup_sources()
 218         poolfile_hello = self.session.query(DBSource)[0].poolfile
 219         self.assertEqual(self.file['hello'], poolfile_hello)
 220         self.assertEqual(self.source, poolfile_hello.source)
 221         poolfile_sl = self.session.query(PoolFile). \
 222             filter(PoolFile.filename.like('%/sl/%'))[0]
 223         self.assertEqual(None, poolfile_sl.source)
 224
 225
 226 if __name__ == '__main__':
 227     unittest.main()