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     get_suites_source_in
   9
  10 from sqlalchemy.orm.exc import MultipleResultsFound
  11 import unittest
  12
  13 class PackageTestCase(DBDakTestCase):
  14     """
  15     PackageTestCase checks the handling of source and binary packages in dak's
  16     database.
  17     """
  18
  19     def setup_suites(self):
  20         "setup a hash of Suite objects in self.suite"
  21
  22         if 'suite' in self.__dict__:
  23             return
  24         self.suite = {}
  25         for suite_name in ('lenny', 'squeeze', 'sid'):
  26             self.suite[suite_name] = Suite(suite_name = suite_name, version = '-')
  27         self.session.add_all(self.suite.values())
  28
  29     def setup_architectures(self):
  30         "setup Architecture objects in self.arch and connect to suites"
  31
  32         if 'arch' in self.__dict__:
  33             return
  34         self.setup_suites()
  35         self.arch = {}
  36         for arch_string in ('source', 'all', 'i386', 'amd64', 'kfreebsd-i386'):
  37             self.arch[arch_string] = Architecture(arch_string)
  38             if arch_string != 'kfreebsd-i386':
  39                 self.arch[arch_string].suites = self.suite.values()
  40             else:
  41                 self.arch[arch_string].suites = [self.suite['squeeze'], self.suite['sid']]
  42         # hard code ids for source and all
  43         self.arch['source'].arch_id = 1
  44         self.arch['all'].arch_id = 2
  45         self.session.add_all(self.arch.values())
  46
  47     def setUp(self):
  48         super(PackageTestCase, self).setUp()
  49         self.setup_architectures()
  50         self.setup_suites()
  51
  52     def test_suite_architecture(self):
  53         # check the id for architectures source and all
  54         self.assertEqual(1, self.arch['source'].arch_id)
  55         self.assertEqual(2, self.arch['all'].arch_id)
  56         # check the many to many relation between Suite and Architecture
  57         self.assertEqual('source', self.suite['lenny'].architectures[0])
  58         self.assertEqual(4, len(self.suite['lenny'].architectures))
  59         self.assertEqual(3, len(self.arch['i386'].suites))
  60         # check the function get_suite_architectures()
  61         architectures = get_suite_architectures('lenny', session = self.session)
  62         self.assertEqual(4, len(architectures))
  63         self.assertTrue(self.arch['source'] in architectures)
  64         self.assertTrue(self.arch['all'] in architectures)
  65         self.assertTrue(self.arch['kfreebsd-i386'] not in architectures)
  66         architectures = get_suite_architectures('sid', session = self.session)
  67         self.assertEqual(5, len(architectures))
  68         self.assertTrue(self.arch['kfreebsd-i386'] in architectures)
  69         architectures = get_suite_architectures('lenny', skipsrc = True, session = self.session)
  70         self.assertEqual(3, len(architectures))
  71         self.assertTrue(self.arch['source'] not in architectures)
  72         architectures = get_suite_architectures('lenny', skipall = True, session = self.session)
  73         self.assertEqual(3, len(architectures))
  74         self.assertTrue(self.arch['all'] not in architectures)
  75         # check the function get_architecture_suites()
  76         suites = get_architecture_suites('i386', self.session)
  77         self.assertEqual(3, len(suites))
  78         self.assertTrue(self.suite['lenny'] in suites)
  79         suites = get_architecture_suites('kfreebsd-i386', self.session)
  80         self.assertEqual(2, len(suites))
  81         self.assertTrue(self.suite['lenny'] not in suites)
  82
  83     def setup_locations(self):
  84         'create some Location objects, TODO: add component'
  85
  86         if 'loc' in self.__dict__:
  87             return
  88         self.loc = {}
  89         self.loc['main'] = Location(path = \
  90             '/srv/ftp-master.debian.org/ftp/pool/')
  91         self.session.add(self.loc['main'])
  92
  93     def setup_poolfiles(self):
  94         'create some PoolFile objects'
  95
  96         if 'file' in self.__dict__:
  97             return
  98         self.setup_locations()
  99         self.file = {}
 100         self.file['hello'] = PoolFile(filename = 'main/h/hello/hello_2.2-2.dsc', \
 101             location = self.loc['main'], filesize = 0, md5sum = '')
 102         self.file['hello_old'] = PoolFile(filename = 'main/h/hello/hello_2.2-1.dsc', \
 103             location = self.loc['main'], filesize = 0, md5sum = '')
 104         self.file['sl'] = PoolFile(filename = 'main/s/sl/sl_3.03-16.dsc', \
 105             location = self.loc['main'], filesize = 0, md5sum = '')
 106         self.file['python'] = PoolFile( \
 107             filename = 'main/p/python2.6/python2.6_2.6.6-8.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
 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(4, location.files.count())
 128         poolfile = location.files. \
 129                 filter(PoolFile.filename.like('%/hello/hello%')). \
 130                 order_by(PoolFile.filename)[1]
 131         self.assertEqual('main/h/hello/hello_2.2-2.dsc', poolfile.filename)
 132         self.assertEqual(location, poolfile.location)
 133         # test get()
 134         self.assertEqual(poolfile, \
 135                 self.session.query(PoolFile).get(poolfile.file_id))
 136         self.assertEqual(None, self.session.query(PoolFile).get(-1))
 137         # test remove() and append()
 138         location.files.remove(self.file['sl'])
 139         # TODO: deletion should cascade automatically
 140         self.session.delete(self.file['sl'])
 141         self.session.refresh(location)
 142         self.assertEqual(3, location.files.count())
 143         # please note that we intentionally do not specify 'location' here
 144         self.file['sl'] = PoolFile(filename = 'main/s/sl/sl_3.03-16.dsc', \
 145             filesize = 0, md5sum = '')
 146         location.files.append(self.file['sl'])
 147         self.session.refresh(location)
 148         self.assertEqual(4, location.files.count())
 149         # test fullpath
 150         self.assertEqual('/srv/ftp-master.debian.org/ftp/pool/main/s/sl/sl_3.03-16.dsc', \
 151             self.file['sl'].fullpath)
 152         # test check_poolfile()
 153         self.assertEqual((True, self.file['sl']), \
 154             check_poolfile('main/s/sl/sl_3.03-16.dsc', 0, '', \
 155                 location.location_id, self.session))
 156         self.assertEqual((False, None), \
 157             check_poolfile('foobar', 0, '', location.location_id, self.session))
 158         self.assertEqual((False, self.file['sl']), \
 159             check_poolfile('main/s/sl/sl_3.03-16.dsc', 42, '', \
 160                 location.location_id, self.session))
 161         self.assertEqual((False, self.file['sl']), \
 162             check_poolfile('main/s/sl/sl_3.03-16.dsc', 0, 'deadbeef', \
 163                 location.location_id, self.session))
 164         # test get_poolfile_like_name()
 165         self.assertEqual([self.file['sl']], \
 166             get_poolfile_like_name('sl_3.03-16.dsc', self.session))
 167         self.assertEqual([], get_poolfile_like_name('foobar', self.session))
 168
 169     def setup_maintainers(self):
 170         'create some Maintainer objects'
 171
 172         if 'maintainer' in self.__dict__:
 173             return
 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         if 'source' in self.__dict__:
 184             return
 185         self.setup_maintainers()
 186         self.setup_poolfiles()
 187         self.setup_suites()
 188         self.source = {}
 189         self.source['hello'] = DBSource(source = 'hello', version = '2.2-2', \
 190             maintainer = self.maintainer['maintainer'], \
 191             changedby = self.maintainer['uploader'], \
 192             poolfile = self.file['hello'], install_date = self.now())
 193         self.source['hello'].suites.append(self.suite['sid'])
 194         self.source['hello_old'] = DBSource(source = 'hello', version = '2.2-1', \
 195             maintainer = self.maintainer['maintainer'], \
 196             changedby = self.maintainer['uploader'], \
 197             poolfile = self.file['hello_old'], install_date = self.now())
 198         self.source['hello_old'].suites.append(self.suite['sid'])
 199         self.source['sl'] = DBSource(source = 'sl', version = '3.03-16', \
 200             maintainer = self.maintainer['maintainer'], \
 201             changedby = self.maintainer['uploader'], \
 202             poolfile = self.file['sl'], install_date = self.now())
 203         self.source['sl'].suites.append(self.suite['squeeze'])
 204         self.source['sl'].suites.append(self.suite['sid'])
 205         self.session.add_all(self.source.values())
 206
 207     def test_maintainers(self):
 208         '''
 209         tests relation between Maintainer and DBSource
 210
 211         TODO: add relations to changes_pending_source
 212         '''
 213
 214         self.setup_sources()
 215         self.session.flush()
 216         maintainer = self.maintainer['maintainer']
 217         self.assertEqual(maintainer,
 218             self.session.query(Maintainer).get(maintainer.maintainer_id))
 219         uploader = self.maintainer['uploader']
 220         self.assertEqual(uploader,
 221             self.session.query(Maintainer).get(uploader.maintainer_id))
 222         lazyguy = self.maintainer['lazyguy']
 223         self.assertEqual(lazyguy,
 224             self.session.query(Maintainer).get(lazyguy.maintainer_id))
 225         self.assertEqual(3, len(maintainer.maintains_sources))
 226         self.assertTrue(self.source['hello'] in maintainer.maintains_sources)
 227         self.assertEqual(maintainer.changed_sources, [])
 228         self.assertEqual(uploader.maintains_sources, [])
 229         self.assertEqual(3, len(uploader.changed_sources))
 230         self.assertTrue(self.source['sl'] in uploader.changed_sources)
 231         self.assertEqual(lazyguy.maintains_sources, [])
 232         self.assertEqual(lazyguy.changed_sources, [])
 233
 234     def get_source_in_suite_fail(self):
 235         '''
 236         This function throws the MultipleResultsFound exception because
 237         get_source_in_suite is broken.
 238
 239         TODO: fix get_source_in_suite
 240         '''
 241
 242         return get_source_in_suite('hello', 'sid', self.session)
 243
 244     def test_sources(self):
 245         'test relation between DBSource and PoolFile or Suite'
 246
 247         self.setup_sources()
 248         # test PoolFile
 249         self.assertEqual(self.file['hello'], self.source['hello'].poolfile)
 250         self.assertEqual(self.source['hello'], self.file['hello'].source)
 251         self.assertEqual(None, self.file['python'].source)
 252         # test Suite
 253         squeeze = self.session.query(Suite). \
 254             filter(Suite.sources.contains(self.source['sl'])). \
 255             order_by(Suite.suite_name)[1]
 256         self.assertEqual(self.suite['squeeze'], squeeze)
 257         self.assertEqual(1, len(squeeze.sources))
 258         self.assertEqual(self.source['sl'], squeeze.sources[0])
 259         sl = self.session.query(DBSource). \
 260             filter(DBSource.suites.contains(self.suite['squeeze'])).one()
 261         self.assertEqual(self.source['sl'], sl)
 262         self.assertEqual(2, len(sl.suites))
 263         self.assertTrue(self.suite['sid'] in sl.suites)
 264         # test get_source_in_suite()
 265         self.assertRaises(MultipleResultsFound, self.get_source_in_suite_fail)
 266         self.assertEqual(None, \
 267             get_source_in_suite('hello', 'squeeze', self.session))
 268         self.assertEqual(self.source['sl'], \
 269             get_source_in_suite('sl', 'sid', self.session))
 270         # test get_suites_source_in()
 271         self.assertEqual([self.suite['sid']], \
 272             get_suites_source_in('hello', self.session))
 273         self.assertEqual(2, len(get_suites_source_in('sl', self.session)))
 274         self.assertTrue(self.suite['squeeze'] in \
 275             get_suites_source_in('sl', self.session))
 276
 277
 278 if __name__ == '__main__':
 279     unittest.main()