def test_read_write_delete(self):
"""
Standard read / write /delete sequence that should succeed
"""
storage = FilesystemStorageService(ROOT_STORAGE_DIR)
self.assertTrue(os.path.exists(ROOT_STORAGE_DIR))
storage.write(WRITTEN_FILE, FILE_CONTENT)
full_file_path = os.path.join(ROOT_STORAGE_DIR, WRITTEN_FILE)
self.assertTrue(os.path.exists(full_file_path))
buf = storage.read(WRITTEN_FILE)
self.assertEquals(FILE_CONTENT, buf)
storage.delete(WRITTEN_FILE)
self.assertFalse(os.path.exists(full_file_path))
def test_cannot_delete(self):
""" Try to delete a file that does not exist => StorageServiceException """
with self.assertRaises(StorageServiceException):
storage = FilesystemStorageService(ROOT_STORAGE_DIR)
storage.delete(WRITTEN_FILE)
def test_cannot_write(self):
""" Cannot write in /bin (dont run this test as root please !) ==> StorageServiceException """
with self.assertRaises(StorageServiceException):
storage = FilesystemStorageService("/bin")
storage.write("foo", "bar")
def test_cannot_read(self):
""" File does not exist => should raise a StorageServiceException """
with self.assertRaises(StorageServiceException):
storage = FilesystemStorageService(ROOT_STORAGE_DIR)
storage.read(WRITTEN_FILE)