tests/dbtest_metadata.py

   1 #!/usr/bin/env python
   2
   3 from db_test import DBDakTestCase
   4
   5 from daklib.dbconn import DBConn, MetadataKey, BinaryMetadata, SourceMetadata
   6
   7 import unittest
   8
   9 class MetadataTestCase(DBDakTestCase):
  10     """
  11     This TestCase checks the metadata handling.
  12     """
  13
  14     def setup_metadata(self):
  15         '''
  16         Setup the metadata objects.
  17         '''
  18         self.setup_binaries()
  19         self.depends = MetadataKey('Depends')
  20         self.session.add(self.depends)
  21         self.session.flush()
  22         self.bin_hello = self.binary['hello_2.2-1_i386']
  23         self.src_hello = self.bin_hello.source
  24         self.session.add(self.bin_hello)
  25         self.session.add(self.src_hello)
  26         self.hello_dep = BinaryMetadata(self.depends, 'foobar (>= 1.0)', self.bin_hello)
  27         self.session.add(self.hello_dep)
  28         self.recommends = MetadataKey('Recommends')
  29         self.bin_hello.key[self.recommends] = BinaryMetadata(self.recommends, 'goodbye')
  30         self.build_dep = MetadataKey('Build-Depends')
  31         self.hello_bd = SourceMetadata(self.build_dep, 'foobar-dev', self.src_hello)
  32         self.session.add(self.hello_bd)
  33         self.homepage = MetadataKey('Homepage')
  34         self.src_hello.key[self.homepage] = SourceMetadata(self.homepage, 'http://debian.org')
  35         self.session.flush()
  36
  37     def test_mappers(self):
  38         '''
  39         Tests the mapper configuration.
  40         '''
  41         self.setup_metadata()
  42         # MetadataKey
  43         self.assertTrue(self.depends.key_id is not None)
  44         # BinaryMetadata
  45         self.assertEqual('hello', self.hello_dep.binary.package)
  46         self.assertEqual('Depends', self.hello_dep.key.key)
  47         self.assertEqual('foobar (>= 1.0)', self.hello_dep.value)
  48         # SourceMetadata
  49         self.assertEqual('hello', self.hello_bd.source.source)
  50         self.assertEqual('Build-Depends', self.hello_bd.key.key)
  51         self.assertEqual('foobar-dev', self.hello_bd.value)
  52         # DBBinary relation
  53         self.assertEqual(self.hello_dep, self.bin_hello.key[self.depends])
  54         self.assertEqual('goodbye', self.bin_hello.key[self.recommends].value)
  55         # DBSource relation
  56         self.assertEqual(self.hello_bd, self.src_hello.key[self.build_dep])
  57         self.assertEqual('http://debian.org', self.src_hello.key[self.homepage].value)
  58
  59     def test_association_proxy(self):
  60         '''
  61         Test the association proxies 'metadata' in DBBinary and DBSource.
  62         '''
  63         self.setup_metadata()
  64         # DBBinary association proxy
  65         essential = MetadataKey('Essential')
  66         self.bin_hello.metadata[essential] = 'yes'
  67         self.session.flush()
  68         self.assertEqual('yes', self.bin_hello.metadata[essential])
  69         self.assertEqual('foobar (>= 1.0)', self.bin_hello.metadata[self.depends])
  70         self.assertTrue(self.recommends in self.bin_hello.metadata)
  71         # DBSource association proxy
  72         std_version = MetadataKey('Standards-Version')
  73         self.src_hello.metadata[std_version] = '3.9.1'
  74         self.session.flush()
  75         self.assertEqual('3.9.1', self.src_hello.metadata[std_version])
  76         self.assertEqual('http://debian.org', self.src_hello.metadata[self.homepage])
  77         self.assertTrue(self.depends not in self.src_hello.metadata)
  78
  79     def test_delete(self):
  80         '''
  81         Tests the delete / cascading behaviour.
  82         '''
  83         self.setup_metadata()
  84         self.session.delete(self.bin_hello)
  85         # Remove associated binaries because we have no cascading rule for
  86         # them.
  87         for binary in self.src_hello.binaries:
  88             self.session.delete(binary)
  89         self.session.delete(self.src_hello)
  90         self.session.flush()
  91
  92 if __name__ == '__main__':
  93     unittest.main()