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