+ with mock.patch('arvados.arvfile.ArvadosFileWriter.write',
+ autospec=True) as mocked_write:
+ mocked_write.side_effect = wrapped_write
+ writer = arv_put.ArvPutUploadJob([self.large_file_name],
+ replication_desired=1)
+ # We'll be accessing from inside the wrapper
+ self.writer = writer
+ with self.assertRaises(SystemExit):
+ writer.start(save_collection=False)
+ # Confirm that the file was partially uploaded
+ self.assertGreater(writer.bytes_written, 0)
+ self.assertLess(writer.bytes_written,
+ os.path.getsize(self.large_file_name))
+ # Retry the upload, this time without resume
+ writer2 = arv_put.ArvPutUploadJob([self.large_file_name],
+ replication_desired=1,
+ resume=False)
+ writer2.start(save_collection=False)
+ self.assertEqual(writer2.bytes_skipped, 0)
+ self.assertEqual(writer2.bytes_written,
+ os.path.getsize(self.large_file_name))
+ writer2.destroy_cache()
+ del(self.writer)
+
+ def test_no_resume_when_no_cache(self):
+ def wrapped_write(*args, **kwargs):
+ data = args[1]
+ # Exit only on last block
+ if len(data) < arvados.config.KEEP_BLOCK_SIZE:
+ # Simulate a checkpoint before quitting.
+ self.writer._update()
+ raise SystemExit("Simulated error")
+ return self.arvfile_write(*args, **kwargs)
+
+ with mock.patch('arvados.arvfile.ArvadosFileWriter.write',
+ autospec=True) as mocked_write:
+ mocked_write.side_effect = wrapped_write
+ writer = arv_put.ArvPutUploadJob([self.large_file_name],
+ replication_desired=1)
+ # We'll be accessing from inside the wrapper
+ self.writer = writer
+ with self.assertRaises(SystemExit):
+ writer.start(save_collection=False)
+ # Confirm that the file was partially uploaded
+ self.assertGreater(writer.bytes_written, 0)
+ self.assertLess(writer.bytes_written,
+ os.path.getsize(self.large_file_name))
+ # Retry the upload, this time without cache usage
+ writer2 = arv_put.ArvPutUploadJob([self.large_file_name],
+ replication_desired=1,
+ resume=False,
+ use_cache=False)
+ writer2.start(save_collection=False)
+ self.assertEqual(writer2.bytes_skipped, 0)
+ self.assertEqual(writer2.bytes_written,
+ os.path.getsize(self.large_file_name))
+ writer2.destroy_cache()
+ del(self.writer)
+
+ def test_dry_run_feature(self):
+ def wrapped_write(*args, **kwargs):
+ data = args[1]
+ # Exit only on last block
+ if len(data) < arvados.config.KEEP_BLOCK_SIZE:
+ # Simulate a checkpoint before quitting.
+ self.writer._update()
+ raise SystemExit("Simulated error")
+ return self.arvfile_write(*args, **kwargs)
+
+ with mock.patch('arvados.arvfile.ArvadosFileWriter.write',
+ autospec=True) as mocked_write:
+ mocked_write.side_effect = wrapped_write
+ writer = arv_put.ArvPutUploadJob([self.large_file_name],
+ replication_desired=1)
+ # We'll be accessing from inside the wrapper
+ self.writer = writer
+ with self.assertRaises(SystemExit):
+ writer.start(save_collection=False)
+ # Confirm that the file was partially uploaded
+ self.assertGreater(writer.bytes_written, 0)
+ self.assertLess(writer.bytes_written,
+ os.path.getsize(self.large_file_name))
+ # Retry the upload using dry_run to check if there is a pending upload
+ writer2 = arv_put.ArvPutUploadJob([self.large_file_name],
+ replication_desired=1,
+ dry_run=True)
+ with self.assertRaises(arv_put.ArvPutUploadIsPending):
+ writer2.start(save_collection=False)
+ # Complete the pending upload
+ writer3 = arv_put.ArvPutUploadJob([self.large_file_name],
+ replication_desired=1)
+ writer3.start(save_collection=False)
+ # Confirm there's no pending upload with dry_run=True
+ writer4 = arv_put.ArvPutUploadJob([self.large_file_name],
+ replication_desired=1,
+ dry_run=True)
+ with self.assertRaises(arv_put.ArvPutUploadNotPending):
+ writer4.start(save_collection=False)
+ writer4.destroy_cache()
+ # Test obvious cases
+ with self.assertRaises(arv_put.ArvPutUploadIsPending):
+ arv_put.ArvPutUploadJob([self.large_file_name],
+ replication_desired=1,
+ dry_run=True,
+ resume=False,
+ use_cache=False)
+ with self.assertRaises(arv_put.ArvPutUploadIsPending):
+ arv_put.ArvPutUploadJob([self.large_file_name],
+ replication_desired=1,
+ dry_run=True,
+ resume=False)
+ del(self.writer)