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
   8 import unittest
   9
  10 class PackageTestCase(DBDakTestCase):
  11     """
  12     PackageTestCase checks the handling of source and binary packages in dak's
  13     database.
  14     """
  15
  16     def setup_architectures(self):
  17         "setup a hash of Architecture objects in self.arch"
  18
  19         self.arch = {}
  20         for arch_string in ('source', 'all', 'i386', 'amd64', 'kfreebsd-i386'):
  21             self.arch[arch_string] = Architecture(arch_string)
  22         # hard code ids for source and all
  23         self.arch['source'].arch_id = 1
  24         self.arch['all'].arch_id = 2
  25         for _, architecture in self.arch.items():
  26             self.session.add(architecture)
  27             self.session.flush()
  28             self.session.refresh(architecture)
  29
  30     def setup_suites(self):
  31         "setup a hash of Suite objects in self.suite"
  32
  33         self.suite = {}
  34         for suite_name in ('lenny', 'squeeze', 'sid'):
  35             suite = Suite(suite_name = suite_name, version = '-')
  36             self.suite[suite_name] = suite
  37             self.session.add(suite)
  38             self.session.flush()
  39             self.session.refresh(suite)
  40
  41     def setUp(self):
  42         super(PackageTestCase, self).setUp()
  43         self.setup_architectures()
  44         self.setup_suites()
  45
  46     def connect_suite_architectures(self):
  47         """
  48         Gonnect all suites and all architectures except for kfreebsd-i386 which
  49         should not be in lenny.
  50         """
  51
  52         for arch_string, architecture in self.arch.items():
  53             if arch_string != 'kfreebsd-i386':
  54                 architecture.suites = self.suite.values()
  55             else:
  56                 architecture.suites = [self.suite['squeeze'], self.suite['sid']]
  57
  58     def test_suite_architecture(self):
  59         # check the id for architectures source and all
  60         self.assertEqual(1, self.arch['source'].arch_id)
  61         self.assertEqual(2, self.arch['all'].arch_id)
  62         # check the many to many relation between Suite and Architecture
  63         self.arch['source'].suites.append(self.suite['lenny'])
  64         self.assertEqual('source', self.suite['lenny'].architectures[0])
  65         self.arch['source'].suites = []
  66         self.assertEqual([], self.suite['lenny'].architectures)
  67         self.connect_suite_architectures()
  68         self.assertEqual(4, len(self.suite['lenny'].architectures))
  69         self.assertEqual(3, len(self.arch['i386'].suites))
  70         # check the function get_suite_architectures()
  71         architectures = get_suite_architectures('lenny', session = self.session)
  72         self.assertEqual(4, len(architectures))
  73         self.assertTrue(self.arch['source'] in architectures)
  74         self.assertTrue(self.arch['all'] in architectures)
  75         self.assertTrue(self.arch['kfreebsd-i386'] not in architectures)
  76         architectures = get_suite_architectures('sid', session = self.session)
  77         self.assertEqual(5, len(architectures))
  78         self.assertTrue(self.arch['kfreebsd-i386'] in architectures)
  79         architectures = get_suite_architectures('lenny', skipsrc = True, session = self.session)
  80         self.assertEqual(3, len(architectures))
  81         self.assertTrue(self.arch['source'] not in architectures)
  82         architectures = get_suite_architectures('lenny', skipall = True, session = self.session)
  83         self.assertEqual(3, len(architectures))
  84         self.assertTrue(self.arch['all'] not in architectures)
  85         # check the function get_architecture_suites()
  86         suites = get_architecture_suites('i386', self.session)
  87         self.assertEqual(3, len(suites))
  88         self.assertTrue(self.suite['lenny'] in suites)
  89         suites = get_architecture_suites('kfreebsd-i386', self.session)
  90         self.assertEqual(2, len(suites))
  91         self.assertTrue(self.suite['lenny'] not in suites)
  92
  93     def setup_locations(self):
  94         'create some Location objects, TODO: add component'
  95
  96         self.loc = {}
  97         self.loc['main'] = Location(path = \
  98             '/srv/ftp-master.debian.org/ftp/pool/')
  99         self.session.add(self.loc['main'])
 100
 101     def setup_poolfiles(self):
 102         'create some PoolFile objects'
 103
 104         self.file = {}
 105         self.file['hello'] = PoolFile(filename = 'main/h/hello/hello_2.2-2.dsc', \
 106             location = self.loc['main'], filesize = 0, md5sum = '')
 107         self.file['sl'] = PoolFile(filename = 'main/s/sl/sl_3.03-16.dsc', \
 108             location = self.loc['main'], filesize = 0, md5sum = '')
 109         self.session.add_all(self.file.values())
 110
 111     def test_poolfiles(self):
 112         '''
 113         Test the relation of the classes PoolFile and Location.
 114
 115         The code needs some explaination. The property Location.files is not a
 116         list as in other relations because such a list would become rather
 117         huge. It is a query object that can be queried, filtered, and iterated
 118         as usual.  But list like methods like append() and remove() are
 119         supported as well which allows code like:
 120
 121         somelocation.files.append(somefile)
 122         '''
 123         self.setup_locations()
 124         self.setup_poolfiles()
 125         location = self.session.query(Location)[0]
 126         self.assertEqual('/srv/ftp-master.debian.org/ftp/pool/', location.path)
 127         self.assertEqual(2, location.files.count())
 128         poolfile = location.files. \
 129                 filter(PoolFile.filename.like('%/hello/hello%')).one()
 130         self.assertEqual('main/h/hello/hello_2.2-2.dsc', poolfile.filename)
 131         self.assertEqual(location, poolfile.location)
 132         location.files.remove(self.file['sl'])
 133         # TODO: deletion should cascade automatically
 134         self.session.delete(self.file['sl'])
 135         self.session.refresh(location)
 136         self.assertEqual(1, location.files.count())
 137         # please note that we intentionally do not specify 'location' here
 138         self.file['sl'] = PoolFile(filename = 'main/s/sl/sl_3.03-16.dsc', \
 139             filesize = 0, md5sum = '')
 140         location.files.append(self.file['sl'])
 141         self.session.refresh(location)
 142         self.assertEqual(2, location.files.count())
 143
 144     def setup_maintainers(self):
 145         'create some Maintainer objects'
 146
 147         self.maintainer = Maintainer(name = 'Mr. Maintainer')
 148         self.uploader = Maintainer(name = 'Mrs. Uploader')
 149         self.lazyguy = Maintainer(name = 'Lazy Guy')
 150         self.session.add_all([self.maintainer, self.uploader, self.lazyguy])
 151
 152     def setup_sources(self):
 153         'create a DBSource object; but it cannot be stored in the DB yet'
 154
 155         self.source = DBSource(maintainer = self.maintainer,
 156             changedby = self.uploader)
 157
 158     def test_maintainers(self):
 159         '''
 160         tests relation between Maintainer and DBSource
 161
 162         TODO: add relations to changes_pending_source
 163         '''
 164
 165         self.setup_maintainers()
 166         self.assertEqual('Mr. Maintainer',
 167                 self.session.query(Maintainer)[0].name)
 168         self.assertEqual('Mrs. Uploader',
 169                 self.session.query(Maintainer)[1].name)
 170         self.assertEqual('Lazy Guy',
 171                 self.session.query(Maintainer)[2].name)
 172         self.setup_sources()
 173         #TODO: needs File and Location
 174         #self.assertEqual(self.maintainer.maintains_sources, [self.source])
 175         #self.assertEqual(self.maintainer.changed_sources, [])
 176         #self.assertEqual(self.uploader.maintains_sources, [])
 177         #self.assertEqual(self.uploader.changed_sources, [self.source])
 178         #self.assertEqual(self.lazyguy.maintains_sources, [])
 179         #self.assertEqual(self.lazyguy.changed_sources, [])
 180
 181
 182 if __name__ == '__main__':
 183     unittest.main()