Exemple #1
0
class TestStorletLogger(unittest.TestCase):
    def setUp(self):
        self.log_dir = tempfile.mkdtemp()
        self.log_path = tempfile.mktemp(dir=self.log_dir)
        self.logger = StorletLogger(self.log_path)

    def tearDown(self):
        if os.path.isdir(self.log_dir):
            shutil.rmtree(self.log_dir)

    def test_open_close(self):
        self.assertIsNone(self.logger._file)
        self.logger.open()
        self.assertIsNotNone(self.logger._file)
        self.assertTrue(os.path.isfile(self.log_path))
        self.logger.close()
        self.assertIsNone(self.logger._file)

        # Make sure that log_dir is deleted
        shutil.rmtree(self.log_dir)

        # As log_dir does not exists, open should create it
        self.logger.open()
        self.assertIsNotNone(self.logger._file)
        self.assertTrue(os.path.isdir(self.log_dir))
        self.assertTrue(os.path.isfile(self.log_path))
        self.logger.close()
        self.assertIsNone(self.logger._file)

        # opened twice
        self.logger.open()
        with self.assertRaises(StorletLoggerError):
            self.logger.open()
        self.logger.close()

        # closed twice
        self.logger.open()
        self.logger.close()
        with self.assertRaises(StorletLoggerError):
            self.logger.close()

    def test_getfd(self):
        self.assertIsNone(self.logger.getfd())
        self.logger.open()
        self.assertIsNotNone(self.logger.getfd())
        self.logger.close()

    def test_getsize(self):
        self.logger.open()
        self.logger._file.write('a' * 1024)
        self.logger.close()
        self.assertEqual(1024, self.logger.getsize())