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         self.session.add_all(self.arch.values())
  27
  28     def setup_suites(self):
  29         "setup a hash of Suite objects in self.suite"
  30
  31         self.suite = {}
  32         for suite_name in ('lenny', 'squeeze', 'sid'):
  33             self.suite[suite_name] = Suite(suite_name = suite_name, version = '-')
  34         self.session.add_all(self.suite.values())
  35
  36     def setUp(self):
  37         super(PackageTestCase, self).setUp()
  38         self.setup_architectures()
  39         self.setup_suites()
  40
  41     def connect_suite_architectures(self):
  42         """
  43         Gonnect all suites and all architectures except for kfreebsd-i386 which
  44         should not be in lenny.
  45         """
  46
  47         for arch_string, architecture in self.arch.items():
  48             if arch_string != 'kfreebsd-i386':
  49                 architecture.suites = self.suite.values()
  50             else:
  51                 architecture.suites = [self.suite['squeeze'], self.suite['sid']]
  52
  53     def test_suite_architecture(self):
  54         # check the id for architectures source and all
  55         self.assertEqual(1, self.arch['source'].arch_id)
  56         self.assertEqual(2, self.arch['all'].arch_id)
  57         # check the many to many relation between Suite and Architecture
  58         self.arch['source'].suites.append(self.suite['lenny'])
  59         self.assertEqual('source', self.suite['lenny'].architectures[0])
  60         self.arch['source'].suites = []
  61         self.assertEqual([], self.suite['lenny'].architectures)
  62         self.connect_suite_architectures()
  63         self.assertEqual(4, len(self.suite['lenny'].architectures))
  64         self.assertEqual(3, len(self.arch['i386'].suites))
  65         # check the function get_suite_architectures()
  66         architectures = get_suite_architectures('lenny', session = self.session)
  67         self.assertEqual(4, len(architectures))
  68         self.assertTrue(self.arch['source'] in architectures)
  69         self.assertTrue(self.arch['all'] in architectures)
  70         self.assertTrue(self.arch['kfreebsd-i386'] not in architectures)
  71         architectures = get_suite_architectures('sid', session = self.session)
  72         self.assertEqual(5, len(architectures))
  73         self.assertTrue(self.arch['kfreebsd-i386'] in architectures)
  74         architectures = get_suite_architectures('lenny', skipsrc = True, session = self.session)
  75         self.assertEqual(3, len(architectures))
  76         self.assertTrue(self.arch['source'] not in architectures)
  77         architectures = get_suite_architectures('lenny', skipall = True, session = self.session)
  78         self.assertEqual(3, len(architectures))
  79         self.assertTrue(self.arch['all'] not in architectures)
  80         # check the function get_architecture_suites()
  81         suites = get_architecture_suites('i386', self.session)
  82         self.assertEqual(3, len(suites))
  83         self.assertTrue(self.suite['lenny'] in suites)
  84         suites = get_architecture_suites('kfreebsd-i386', self.session)
  85         self.assertEqual(2, len(suites))
  86         self.assertTrue(self.suite['lenny'] not in suites)
  87
  88     def setup_locations(self):
  89         'create some Location objects, TODO: add component'
  90
  91         self.loc = {}
  92         self.loc['main'] = Location(path = \
  93             '/srv/ftp-master.debian.org/ftp/pool/')
  94         self.session.add(self.loc['main'])
  95
  96     def setup_poolfiles(self):
  97         'create some PoolFile objects'
  98
  99         self.setup_locations()
 100         self.file = {}
 101         self.file['hello'] = PoolFile(filename = 'main/h/hello/hello_2.2-2.dsc', \
 102             location = self.loc['main'], filesize = 0, md5sum = '')
 103         self.file['sl'] = PoolFile(filename = 'main/s/sl/sl_3.03-16.dsc', \
 104             location = self.loc['main'], filesize = 0, md5sum = '')
 105         self.session.add_all(self.file.values())
 106
 107     def test_poolfiles(self):
 108         '''
 109         Test the relation of the classes PoolFile and Location.
 110
 111         The code needs some explaination. The property Location.files is not a
 112         list as in other relations because such a list would become rather
 113         huge. It is a query object that can be queried, filtered, and iterated
 114         as usual.  But list like methods like append() and remove() are
 115         supported as well which allows code like:
 116
 117         somelocation.files.append(somefile)
 118         '''
 119
 120         self.setup_poolfiles()
 121         location = self.session.query(Location)[0]
 122         self.assertEqual('/srv/ftp-master.debian.org/ftp/pool/', location.path)
 123         self.assertEqual(2, location.files.count())
 124         poolfile = location.files. \
 125                 filter(PoolFile.filename.like('%/hello/hello%')).one()
 126         self.assertEqual('main/h/hello/hello_2.2-2.dsc', poolfile.filename)
 127         self.assertEqual(location, poolfile.location)
 128         # test get()
 129         self.assertEqual(poolfile, \
 130                 self.session.query(PoolFile).get(poolfile.file_id))
 131         self.assertEqual(None, self.session.query(PoolFile).get(-1))
 132         # test remove() and append()
 133         location.files.remove(self.file['sl'])
 134         # TODO: deletion should cascade automatically
 135         self.session.delete(self.file['sl'])
 136         self.session.refresh(location)
 137         self.assertEqual(1, location.files.count())
 138         # please note that we intentionally do not specify 'location' here
 139         self.file['sl'] = PoolFile(filename = 'main/s/sl/sl_3.03-16.dsc', \
 140             filesize = 0, md5sum = '')
 141         location.files.append(self.file['sl'])
 142         self.session.refresh(location)
 143         self.assertEqual(2, location.files.count())
 144         # test fullpath
 145         self.assertEqual('/srv/ftp-master.debian.org/ftp/pool/main/s/sl/sl_3.03-16.dsc', \
 146             self.file['sl'].fullpath)
 147         # test check_poolfile()
 148         self.assertEqual((True, self.file['sl']), \
 149             check_poolfile('main/s/sl/sl_3.03-16.dsc', 0, '', \
 150                 location.location_id, self.session))
 151         self.assertEqual((False, None), \
 152             check_poolfile('foobar', 0, '', location.location_id, self.session))
 153         self.assertEqual((False, self.file['sl']), \
 154             check_poolfile('main/s/sl/sl_3.03-16.dsc', 42, '', \
 155                 location.location_id, self.session))
 156         self.assertEqual((False, self.file['sl']), \
 157             check_poolfile('main/s/sl/sl_3.03-16.dsc', 0, 'deadbeef', \
 158                 location.location_id, self.session))
 159         # test get_poolfile_like_name()
 160         self.assertEqual([self.file['sl']], \
 161             get_poolfile_like_name('sl_3.03-16.dsc', self.session))
 162         self.assertEqual([], get_poolfile_like_name('foobar', self.session))
 163
 164     def setup_maintainers(self):
 165         'create some Maintainer objects'
 166
 167         self.maintainer = {}
 168         self.maintainer['maintainer'] = Maintainer(name = 'Mr. Maintainer')
 169         self.maintainer['uploader'] = Maintainer(name = 'Mrs. Uploader')
 170         self.maintainer['lazyguy'] = Maintainer(name = 'Lazy Guy')
 171         self.session.add_all(self.maintainer.values())
 172
 173     def setup_sources(self):
 174         'create a DBSource object; but it cannot be stored in the DB yet'
 175
 176         self.setup_maintainers()
 177         self.setup_poolfiles()
 178         self.source = DBSource(source = 'hello', version = '2.2-2', \
 179             maintainer = self.maintainer['maintainer'], \
 180             changedby = self.maintainer['uploader'], \
 181             poolfile = self.file['hello'], install_date = self.now())
 182
 183     def test_maintainers(self):
 184         '''
 185         tests relation between Maintainer and DBSource
 186
 187         TODO: add relations to changes_pending_source
 188         '''
 189
 190         self.setup_sources()
 191         self.session.flush()
 192         maintainer = self.maintainer['maintainer']
 193         self.assertEqual(maintainer,
 194             self.session.query(Maintainer).get(maintainer.maintainer_id))
 195         uploader = self.maintainer['uploader']
 196         self.assertEqual(uploader,
 197             self.session.query(Maintainer).get(uploader.maintainer_id))
 198         lazyguy = self.maintainer['lazyguy']
 199         self.assertEqual(lazyguy,
 200             self.session.query(Maintainer).get(lazyguy.maintainer_id))
 201         self.assertEqual(maintainer.maintains_sources, [self.source])
 202         self.assertEqual(maintainer.changed_sources, [])
 203         self.assertEqual(uploader.maintains_sources, [])
 204         self.assertEqual(uploader.changed_sources, [self.source])
 205         self.assertEqual(lazyguy.maintains_sources, [])
 206         self.assertEqual(lazyguy.changed_sources, [])
 207
 208     def test_sources(self):
 209         'test relation between DBSource and PoolFile'
 210
 211         self.setup_sources()
 212         self.assertEqual(self.file['hello'], self.source.poolfile)
 213         self.assertEqual(self.source, self.file['hello'].source)
 214         self.assertEqual(None, self.file['sl'].source)
 215
 216
 217 if __name__ == '__main__':
 218     unittest.main()