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135 lines
3.5 KiB
Python
135 lines
3.5 KiB
Python
"""
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Project: pyGTKtalog
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Description: Tests for DataBase class.
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Type: test
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Author: Roman 'gryf' Dobosz, gryf73@gmail.com
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Created: 2009-07-19
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"""
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import unittest
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import os
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from tempfile import mkstemp
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from pygtktalog.dbcommon import DataBase, create_database
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class TestDataBase(unittest.TestCase):
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"""
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Class responsible for database connection and schema creation
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"""
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def tearDown(self):
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"""
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Tear down method. Close db connection.
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"""
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DataBase.close()
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def test_connect(self):
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"""
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Test connection to database. Memory and file method will be tested.
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"""
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DataBase.filename = ":memory:"
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cursor = DataBase.connect()
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self.assertTrue(cursor)
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self.assertTrue(cursor == DataBase.connect())
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DataBase.close()
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file_desc, dbfilename = mkstemp()
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os.close(file_desc)
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DataBase.filename = dbfilename
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cursor = DataBase.connect()
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self.assertTrue(cursor)
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self.assertTrue(cursor == DataBase.connect())
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DataBase.close()
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os.unlink(dbfilename)
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def test_close(self):
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"""
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Test close method
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"""
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DataBase.filename = ":memory:"
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DataBase.connect()
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self.assertFalse(DataBase.cur is None)
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self.assertFalse(DataBase.conn is None)
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self.assertFalse(DataBase.filename is None)
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result = DataBase.close()
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self.assertTrue(result, "Should ne True, but was %s" % str(result))
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self.assertTrue(DataBase.cur is None)
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self.assertTrue(DataBase.conn is None)
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self.assertTrue(DataBase.filename is None)
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self.assertFalse(DataBase.close())
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def test_get_cursor(self):
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"""
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Test get_cursor() method.
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"""
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cur = DataBase.get_cursor()
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self.assertEqual(cur, None, "Cursor should be None")
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DataBase.filename = ":memory:"
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DataBase.connect()
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cur = DataBase.get_cursor()
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self.assertNotEqual(cur, None, "Cursor shouldn't be None")
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def test_get_cconnection(self):
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"""
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Test get_connection() method.
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"""
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conn = DataBase.get_connection()
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self.assertEqual(conn, None, "Connection object should be None")
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DataBase.filename = ":memory:"
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DataBase.connect()
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conn = DataBase.get_connection()
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self.assertNotEqual(conn, None, "Connection object shouldn't be None")
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def test_check_schema(self):
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"""
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Test check_schema() method.
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"""
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self.assertFalse(DataBase.check_schema())
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DataBase.filename = ":memory:"
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DataBase.connect()
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self.assertFalse(DataBase.check_schema())
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DataBase.create_schema(DataBase.cur, DataBase.conn)
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self.assertTrue(DataBase.check_schema())
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def test_create_schema(self):
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"""
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Test create_schema() method.
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"""
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self.assertFalse(DataBase.create_schema(DataBase.cur, DataBase.conn))
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DataBase.filename = ":memory:"
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DataBase.connect()
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result = DataBase.create_schema(DataBase.cur, DataBase.conn)
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self.assertTrue(result, "%s" % result)
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self.assertTrue(DataBase.check_schema())
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def test_create_database(self):
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"""
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Test create_database function
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"""
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create_database()
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self.assertTrue(True)
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if __name__ == "__main__":
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os.chdir(os.path.join(os.path.abspath(os.path.dirname(__file__)), "../"))
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unittest.main()
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