# Copyright 2016 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. from botocore.exceptions import ClientError from botocore.stub import Stubber from s3transfer.manager import TransferConfig, TransferManager from s3transfer.utils import MIN_UPLOAD_CHUNKSIZE from tests import BaseGeneralInterfaceTest, FileSizeProvider class BaseCopyTest(BaseGeneralInterfaceTest): def setUp(self): super().setUp() self.config = TransferConfig( max_request_concurrency=1, multipart_chunksize=MIN_UPLOAD_CHUNKSIZE, multipart_threshold=MIN_UPLOAD_CHUNKSIZE * 4, ) self._manager = TransferManager(self.client, self.config) # Initialize some default arguments self.bucket = 'mybucket' self.key = 'mykey' self.copy_source = {'Bucket': 'mysourcebucket', 'Key': 'mysourcekey'} self.extra_args = {} self.subscribers = [] self.half_chunksize = int(MIN_UPLOAD_CHUNKSIZE / 2) self.content = b'0' * (2 * MIN_UPLOAD_CHUNKSIZE + self.half_chunksize) @property def manager(self): return self._manager @property def method(self): return self.manager.copy def create_call_kwargs(self): return { 'copy_source': self.copy_source, 'bucket': self.bucket, 'key': self.key, } def create_invalid_extra_args(self): return {'Foo': 'bar'} def create_stubbed_responses(self): return [ { 'method': 'head_object', 'service_response': {'ContentLength': len(self.content)}, }, {'method': 'copy_object', 'service_response': {}}, ] def create_expected_progress_callback_info(self): return [ {'bytes_transferred': len(self.content)}, ] def add_head_object_response(self, expected_params=None, stubber=None): if not stubber: stubber = self.stubber head_response = self.create_stubbed_responses()[0] if expected_params: head_response['expected_params'] = expected_params stubber.add_response(**head_response) def add_successful_copy_responses( self, expected_copy_params=None, expected_create_mpu_params=None, expected_complete_mpu_params=None, ): # Add all responses needed to do the copy of the object. # Should account for both ranged and nonranged downloads. stubbed_responses = self.create_stubbed_responses()[1:] # If the length of copy responses is greater than one then it is # a multipart copy. copy_responses = stubbed_responses[0:1] if len(stubbed_responses) > 1: copy_responses = stubbed_responses[1:-1] # Add the expected create multipart upload params. if expected_create_mpu_params: stubbed_responses[0][ 'expected_params' ] = expected_create_mpu_params # Add any expected copy parameters. if expected_copy_params: for i, copy_response in enumerate(copy_responses): if isinstance(expected_copy_params, list): copy_response['expected_params'] = expected_copy_params[i] else: copy_response['expected_params'] = expected_copy_params # Add the expected complete multipart upload params. if expected_complete_mpu_params: stubbed_responses[-1][ 'expected_params' ] = expected_complete_mpu_params # Add the responses to the stubber. for stubbed_response in stubbed_responses: self.stubber.add_response(**stubbed_response) def test_can_provide_file_size(self): self.add_successful_copy_responses() call_kwargs = self.create_call_kwargs() call_kwargs['subscribers'] = [FileSizeProvider(len(self.content))] future = self.manager.copy(**call_kwargs) future.result() # The HeadObject should have not happened and should have been able # to successfully copy the file. self.stubber.assert_no_pending_responses() def test_provide_copy_source_as_dict(self): self.copy_source['VersionId'] = 'mysourceversionid' expected_params = { 'Bucket': 'mysourcebucket', 'Key': 'mysourcekey', 'VersionId': 'mysourceversionid', } self.add_head_object_response(expected_params=expected_params) self.add_successful_copy_responses() future = self.manager.copy(**self.create_call_kwargs()) future.result() self.stubber.assert_no_pending_responses() def test_invalid_copy_source(self): self.copy_source = ['bucket', 'key'] future = self.manager.copy(**self.create_call_kwargs()) with self.assertRaises(TypeError): future.result() def test_provide_copy_source_client(self): source_client = self.session.create_client( 's3', 'eu-central-1', aws_access_key_id='foo', aws_secret_access_key='bar', ) source_stubber = Stubber(source_client) source_stubber.activate() self.addCleanup(source_stubber.deactivate) self.add_head_object_response(stubber=source_stubber) self.add_successful_copy_responses() call_kwargs = self.create_call_kwargs() call_kwargs['source_client'] = source_client future = self.manager.copy(**call_kwargs) future.result() # Make sure that all of the responses were properly # used for both clients. source_stubber.assert_no_pending_responses() self.stubber.assert_no_pending_responses() class TestNonMultipartCopy(BaseCopyTest): __test__ = True def test_copy(self): expected_head_params = { 'Bucket': 'mysourcebucket', 'Key': 'mysourcekey', } expected_copy_object = { 'Bucket': self.bucket, 'Key': self.key, 'CopySource': self.copy_source, } self.add_head_object_response(expected_params=expected_head_params) self.add_successful_copy_responses( expected_copy_params=expected_copy_object ) future = self.manager.copy(**self.create_call_kwargs()) future.result() self.stubber.assert_no_pending_responses() def test_copy_with_checksum(self): self.extra_args['ChecksumAlgorithm'] = 'crc32' expected_head_params = { 'Bucket': 'mysourcebucket', 'Key': 'mysourcekey', } expected_copy_object = { 'Bucket': self.bucket, 'Key': self.key, 'CopySource': self.copy_source, 'ChecksumAlgorithm': 'crc32', } self.add_head_object_response(expected_params=expected_head_params) self.add_successful_copy_responses( expected_copy_params=expected_copy_object ) call_kwargs = self.create_call_kwargs() call_kwargs['extra_args'] = self.extra_args future = self.manager.copy(**call_kwargs) future.result() self.stubber.assert_no_pending_responses() def test_copy_with_extra_args(self): self.extra_args['MetadataDirective'] = 'REPLACE' expected_head_params = { 'Bucket': 'mysourcebucket', 'Key': 'mysourcekey', } expected_copy_object = { 'Bucket': self.bucket, 'Key': self.key, 'CopySource': self.copy_source, 'MetadataDirective': 'REPLACE', } self.add_head_object_response(expected_params=expected_head_params) self.add_successful_copy_responses( expected_copy_params=expected_copy_object ) call_kwargs = self.create_call_kwargs() call_kwargs['extra_args'] = self.extra_args future = self.manager.copy(**call_kwargs) future.result() self.stubber.assert_no_pending_responses() def test_copy_maps_extra_args_to_head_object(self): self.extra_args['CopySourceSSECustomerAlgorithm'] = 'AES256' expected_head_params = { 'Bucket': 'mysourcebucket', 'Key': 'mysourcekey', 'SSECustomerAlgorithm': 'AES256', } expected_copy_object = { 'Bucket': self.bucket, 'Key': self.key, 'CopySource': self.copy_source, 'CopySourceSSECustomerAlgorithm': 'AES256', } self.add_head_object_response(expected_params=expected_head_params) self.add_successful_copy_responses( expected_copy_params=expected_copy_object ) call_kwargs = self.create_call_kwargs() call_kwargs['extra_args'] = self.extra_args future = self.manager.copy(**call_kwargs) future.result() self.stubber.assert_no_pending_responses() def test_allowed_copy_params_are_valid(self): op_model = self.client.meta.service_model.operation_model('CopyObject') for allowed_upload_arg in self._manager.ALLOWED_COPY_ARGS: self.assertIn(allowed_upload_arg, op_model.input_shape.members) def test_copy_with_tagging(self): extra_args = {'Tagging': 'tag1=val1', 'TaggingDirective': 'REPLACE'} self.add_head_object_response() self.add_successful_copy_responses( expected_copy_params={ 'Bucket': self.bucket, 'Key': self.key, 'CopySource': self.copy_source, 'Tagging': 'tag1=val1', 'TaggingDirective': 'REPLACE', } ) future = self.manager.copy( self.copy_source, self.bucket, self.key, extra_args ) future.result() self.stubber.assert_no_pending_responses() def test_raise_exception_on_s3_object_lambda_resource(self): s3_object_lambda_arn = ( 'arn:aws:s3-object-lambda:us-west-2:123456789012:' 'accesspoint:my-accesspoint' ) with self.assertRaisesRegex(ValueError, 'methods do not support'): self.manager.copy(self.copy_source, s3_object_lambda_arn, self.key) def test_raise_exception_on_s3_object_lambda_resource_as_source(self): source = { 'Bucket': 'arn:aws:s3-object-lambda:us-west-2:123456789012:' 'accesspoint:my-accesspoint' } with self.assertRaisesRegex(ValueError, 'methods do not support'): self.manager.copy(source, self.bucket, self.key) class TestMultipartCopy(BaseCopyTest): __test__ = True def setUp(self): super().setUp() self.config = TransferConfig( max_request_concurrency=1, multipart_threshold=1, multipart_chunksize=4, ) self._manager = TransferManager(self.client, self.config) self.multipart_id = 'my-upload-id' def create_stubbed_responses(self): return [ { 'method': 'head_object', 'service_response': {'ContentLength': len(self.content)}, }, { 'method': 'create_multipart_upload', 'service_response': {'UploadId': self.multipart_id}, }, { 'method': 'upload_part_copy', 'service_response': {'CopyPartResult': {'ETag': 'etag-1'}}, }, { 'method': 'upload_part_copy', 'service_response': {'CopyPartResult': {'ETag': 'etag-2'}}, }, { 'method': 'upload_part_copy', 'service_response': {'CopyPartResult': {'ETag': 'etag-3'}}, }, {'method': 'complete_multipart_upload', 'service_response': {}}, ] def add_get_head_response_with_default_expected_params( self, extra_expected_params=None ): expected_params = { 'Bucket': 'mysourcebucket', 'Key': 'mysourcekey', } if extra_expected_params: expected_params.update(extra_expected_params) response = self.create_stubbed_responses()[0] response['expected_params'] = expected_params self.stubber.add_response(**response) def add_create_multipart_response_with_default_expected_params( self, extra_expected_params=None ): expected_params = {'Bucket': self.bucket, 'Key': self.key} if extra_expected_params: expected_params.update(extra_expected_params) response = self.create_stubbed_responses()[1] response['expected_params'] = expected_params self.stubber.add_response(**response) def add_upload_part_copy_responses_with_default_expected_params( self, extra_expected_params=None ): ranges = [ 'bytes=0-5242879', 'bytes=5242880-10485759', 'bytes=10485760-13107199', ] upload_part_responses = self.create_stubbed_responses()[2:-1] for i, range_val in enumerate(ranges): upload_part_response = upload_part_responses[i] expected_params = { 'Bucket': self.bucket, 'Key': self.key, 'CopySource': self.copy_source, 'UploadId': self.multipart_id, 'PartNumber': i + 1, 'CopySourceRange': range_val, } if extra_expected_params: if 'ChecksumAlgorithm' in extra_expected_params: name = extra_expected_params['ChecksumAlgorithm'] checksum_member = 'Checksum%s' % name.upper() response = upload_part_response['service_response'] response['CopyPartResult'][checksum_member] = 'sum%s==' % ( i + 1 ) else: expected_params.update(extra_expected_params) upload_part_response['expected_params'] = expected_params self.stubber.add_response(**upload_part_response) def add_complete_multipart_response_with_default_expected_params( self, extra_expected_params=None ): expected_params = { 'Bucket': self.bucket, 'Key': self.key, 'UploadId': self.multipart_id, 'MultipartUpload': { 'Parts': [ {'ETag': 'etag-1', 'PartNumber': 1}, {'ETag': 'etag-2', 'PartNumber': 2}, {'ETag': 'etag-3', 'PartNumber': 3}, ] }, } if extra_expected_params: expected_params.update(extra_expected_params) response = self.create_stubbed_responses()[-1] response['expected_params'] = expected_params self.stubber.add_response(**response) def create_expected_progress_callback_info(self): # Note that last read is from the empty sentinel indicating # that the stream is done. return [ {'bytes_transferred': MIN_UPLOAD_CHUNKSIZE}, {'bytes_transferred': MIN_UPLOAD_CHUNKSIZE}, {'bytes_transferred': self.half_chunksize}, ] def add_create_multipart_upload_response(self): self.stubber.add_response(**self.create_stubbed_responses()[1]) def _get_expected_params(self): # Add expected parameters to the head object expected_head_params = { 'Bucket': 'mysourcebucket', 'Key': 'mysourcekey', } # Add expected parameters for the create multipart expected_create_mpu_params = { 'Bucket': self.bucket, 'Key': self.key, } expected_copy_params = [] # Add expected parameters to the copy part ranges = [ 'bytes=0-5242879', 'bytes=5242880-10485759', 'bytes=10485760-13107199', ] for i, range_val in enumerate(ranges): expected_copy_params.append( { 'Bucket': self.bucket, 'Key': self.key, 'CopySource': self.copy_source, 'UploadId': self.multipart_id, 'PartNumber': i + 1, 'CopySourceRange': range_val, } ) # Add expected parameters for the complete multipart expected_complete_mpu_params = { 'Bucket': self.bucket, 'Key': self.key, 'UploadId': self.multipart_id, 'MultipartUpload': { 'Parts': [ {'ETag': 'etag-1', 'PartNumber': 1}, {'ETag': 'etag-2', 'PartNumber': 2}, {'ETag': 'etag-3', 'PartNumber': 3}, ] }, } return expected_head_params, { 'expected_create_mpu_params': expected_create_mpu_params, 'expected_copy_params': expected_copy_params, 'expected_complete_mpu_params': expected_complete_mpu_params, } def _add_params_to_expected_params( self, add_copy_kwargs, operation_types, new_params ): expected_params_to_update = [] for operation_type in operation_types: add_copy_kwargs_key = 'expected_' + operation_type + '_params' expected_params = add_copy_kwargs[add_copy_kwargs_key] if isinstance(expected_params, list): expected_params_to_update.extend(expected_params) else: expected_params_to_update.append(expected_params) for expected_params in expected_params_to_update: expected_params.update(new_params) def test_copy(self): head_params, add_copy_kwargs = self._get_expected_params() self.add_head_object_response(expected_params=head_params) self.add_successful_copy_responses(**add_copy_kwargs) future = self.manager.copy(**self.create_call_kwargs()) future.result() self.stubber.assert_no_pending_responses() def test_copy_with_extra_args(self): # This extra argument should be added to the head object, # the create multipart upload, and upload part copy. self.extra_args['RequestPayer'] = 'requester' head_params, add_copy_kwargs = self._get_expected_params() head_params.update(self.extra_args) self.add_head_object_response(expected_params=head_params) self._add_params_to_expected_params( add_copy_kwargs, ['create_mpu', 'copy', 'complete_mpu'], self.extra_args, ) self.add_successful_copy_responses(**add_copy_kwargs) call_kwargs = self.create_call_kwargs() call_kwargs['extra_args'] = self.extra_args future = self.manager.copy(**call_kwargs) future.result() self.stubber.assert_no_pending_responses() def test_copy_passes_checksums(self): # This extra argument should be added to the head object, # the create multipart upload, and upload part copy. self.extra_args['ChecksumAlgorithm'] = 'sha256' self.add_get_head_response_with_default_expected_params() # ChecksumAlgorithm should be passed on the create_multipart call self.add_create_multipart_response_with_default_expected_params( self.extra_args, ) # ChecksumAlgorithm should be passed to the upload_part_copy calls self.add_upload_part_copy_responses_with_default_expected_params( self.extra_args, ) # The checksums should be used in the complete call like etags self.add_complete_multipart_response_with_default_expected_params( extra_expected_params={ 'MultipartUpload': { 'Parts': [ { 'ETag': 'etag-1', 'PartNumber': 1, 'ChecksumSHA256': 'sum1==', }, { 'ETag': 'etag-2', 'PartNumber': 2, 'ChecksumSHA256': 'sum2==', }, { 'ETag': 'etag-3', 'PartNumber': 3, 'ChecksumSHA256': 'sum3==', }, ] } } ) call_kwargs = self.create_call_kwargs() call_kwargs['extra_args'] = self.extra_args future = self.manager.copy(**call_kwargs) future.result() self.stubber.assert_no_pending_responses() def test_copy_blacklists_args_to_create_multipart(self): # This argument can never be used for multipart uploads self.extra_args['MetadataDirective'] = 'COPY' head_params, add_copy_kwargs = self._get_expected_params() self.add_head_object_response(expected_params=head_params) self.add_successful_copy_responses(**add_copy_kwargs) call_kwargs = self.create_call_kwargs() call_kwargs['extra_args'] = self.extra_args future = self.manager.copy(**call_kwargs) future.result() self.stubber.assert_no_pending_responses() def test_copy_args_to_only_create_multipart(self): self.extra_args['ACL'] = 'private' head_params, add_copy_kwargs = self._get_expected_params() self.add_head_object_response(expected_params=head_params) self._add_params_to_expected_params( add_copy_kwargs, ['create_mpu'], self.extra_args ) self.add_successful_copy_responses(**add_copy_kwargs) call_kwargs = self.create_call_kwargs() call_kwargs['extra_args'] = self.extra_args future = self.manager.copy(**call_kwargs) future.result() self.stubber.assert_no_pending_responses() def test_copy_passes_args_to_create_multipart_and_upload_part(self): # This will only be used for the complete multipart upload # and upload part. self.extra_args['SSECustomerAlgorithm'] = 'AES256' head_params, add_copy_kwargs = self._get_expected_params() self.add_head_object_response(expected_params=head_params) self._add_params_to_expected_params( add_copy_kwargs, ['create_mpu', 'copy', 'complete_mpu'], self.extra_args, ) self.add_successful_copy_responses(**add_copy_kwargs) call_kwargs = self.create_call_kwargs() call_kwargs['extra_args'] = self.extra_args future = self.manager.copy(**call_kwargs) future.result() self.stubber.assert_no_pending_responses() def test_copy_maps_extra_args_to_head_object(self): self.extra_args['CopySourceSSECustomerAlgorithm'] = 'AES256' head_params, add_copy_kwargs = self._get_expected_params() # The CopySourceSSECustomerAlgorithm needs to get mapped to # SSECustomerAlgorithm for HeadObject head_params['SSECustomerAlgorithm'] = 'AES256' self.add_head_object_response(expected_params=head_params) # However, it needs to remain the same for UploadPartCopy. self._add_params_to_expected_params( add_copy_kwargs, ['copy'], self.extra_args ) self.add_successful_copy_responses(**add_copy_kwargs) call_kwargs = self.create_call_kwargs() call_kwargs['extra_args'] = self.extra_args future = self.manager.copy(**call_kwargs) future.result() self.stubber.assert_no_pending_responses() def test_abort_on_failure(self): # First add the head object and create multipart upload self.add_head_object_response() self.add_create_multipart_upload_response() # Cause an error on upload_part_copy self.stubber.add_client_error('upload_part_copy', 'ArbitraryFailure') # Add the abort multipart to ensure it gets cleaned up on failure self.stubber.add_response( 'abort_multipart_upload', service_response={}, expected_params={ 'Bucket': self.bucket, 'Key': self.key, 'UploadId': self.multipart_id, }, ) future = self.manager.copy(**self.create_call_kwargs()) with self.assertRaisesRegex(ClientError, 'ArbitraryFailure'): future.result() self.stubber.assert_no_pending_responses() def test_mp_copy_with_tagging_directive(self): extra_args = {'Tagging': 'tag1=val1', 'TaggingDirective': 'REPLACE'} self.add_head_object_response() self.add_successful_copy_responses( expected_create_mpu_params={ 'Bucket': self.bucket, 'Key': self.key, 'Tagging': 'tag1=val1', } ) future = self.manager.copy( self.copy_source, self.bucket, self.key, extra_args ) future.result() self.stubber.assert_no_pending_responses()