Exemple #1
0
 def testPersistence(self):
     temp_dir = getTempDirectory()
     directory = join(temp_dir, 'read_write')
     db_file = join(directory, 'db')
     mkdir(directory)
     try:
         db = MasterDB(db_file)
         self.assertTrue(exists(db_file), db_file)
         address = ('example.com', 1024)
         db.add(address)
         address2 = ('example.org', 1024)
         db.add(address2)
         # Values are visible to a new db instance
         db2 = MasterDB(db_file)
         self.assertTrue(address in db2, [x for x in db2])
         self.assertTrue(address2 in db2, [x for x in db2])
         db.discard(address)
         # Create yet another instance (file is not supposed to be shared)
         db3 = MasterDB(db_file)
         self.assertFalse(address in db3, [x for x in db3])
         self.assertTrue(address2 in db3, [x for x in db3])
     finally:
         if exists(db_file):
             unlink(db_file)
         rmdir(directory)
Exemple #2
0
 def testPersistence(self):
     temp_dir = getTempDirectory()
     directory = join(temp_dir, 'read_write')
     db_file = join(directory, 'db')
     mkdir(directory)
     try:
         db = MasterDB(db_file)
         self.assertTrue(exists(db_file), db_file)
         address = ('example.com', 1024)
         db.add(address)
         address2 = ('example.org', 1024)
         db.add(address2)
         # Values are visible to a new db instance
         db2 = MasterDB(db_file)
         self.assertTrue(address in db2, [x for x in db2])
         self.assertTrue(address2 in db2, [x for x in db2])
         db.discard(address)
         # Create yet another instance (file is not supposed to be shared)
         db3 = MasterDB(db_file)
         self.assertFalse(address in db3, [x for x in db3])
         self.assertTrue(address2 in db3, [x for x in db3])
     finally:
         if exists(db_file):
             unlink(db_file)
         rmdir(directory)
Exemple #3
0
 def testLaterAccessRights(self):
     """
     Verify MasterDB does not raise when modifying database.
     """
     temp_dir = getTempDirectory()
     directory = join(temp_dir, 'read_write')
     db_file = join(directory, 'db')
     mkdir(directory)
     try:
         db = MasterDB(db_file)
         self.assertTrue(exists(db_file), db_file)
         chmod(db_file, 0400)
         address = ('example.com', 1024)
         # Must not raise
         db.add(address)
         # Value is stored
         self.assertTrue(address in db, [x for x in db])
         # But not visible to a new db instance (write access restored so
         # it can be created)
         chmod(db_file, 0600)
         db2 = MasterDB(db_file)
         self.assertFalse(address in db2, [x for x in db2])
     finally:
         if exists(db_file):
             unlink(db_file)
         rmdir(directory)
Exemple #4
0
 def testLaterAccessRights(self):
     """
     Verify MasterDB does not raise when modifying database.
     """
     temp_dir = getTempDirectory()
     directory = join(temp_dir, 'read_write')
     db_file = join(directory, 'db')
     mkdir(directory)
     try:
         db = MasterDB(db_file)
         self.assertTrue(exists(db_file), db_file)
         chmod(db_file, 0400)
         address = ('example.com', 1024)
         # Must not raise
         db.add(address)
         # Value is stored
         self.assertTrue(address in db, [x for x in db])
         # But not visible to a new db instance (write access restored so
         # it can be created)
         chmod(db_file, 0600)
         db2 = MasterDB(db_file)
         self.assertFalse(address in db2, [x for x in db2])
     finally:
         if exists(db_file):
             unlink(db_file)
         rmdir(directory)