Merge pull request #491 from cbodley/wip-get-part

test Head/GetObject on completed multipart parts

s3tests_boto3/functional/test_s3.py

@@ -6411,6 +6411,69 @@ def test_multipart_upload_incorrect_etag():
     assert status == 400
     assert error_code == 'InvalidPart'
 
+@pytest.mark.fails_on_dbstore
+def test_multipart_get_part():
+    bucket_name = get_new_bucket()
+    client = get_client()
+    key = "mymultipart"
+
+    part_size = 5*1024*1024
+    part_sizes = 3 * [part_size] + [1*1024*1024]
+    part_count = len(part_sizes)
+    total_size = sum(part_sizes)
+
+    (upload_id, data, parts) = _multipart_upload(bucket_name, key, total_size, part_size, resend_parts=[2])
+
+    # request part before complete
+    e = assert_raises(ClientError, client.get_object, Bucket=bucket_name, Key=key, PartNumber=1)
+    status, error_code = _get_status_and_error_code(e.response)
+    assert status == 404
+    assert error_code == 'NoSuchKey'
+
+    client.complete_multipart_upload(Bucket=bucket_name, Key=key, UploadId=upload_id, MultipartUpload={'Parts': parts})
+    assert len(parts) == part_count
+
+    for part, size in zip(parts, part_sizes):
+        response = client.head_object(Bucket=bucket_name, Key=key, PartNumber=part['PartNumber'])
+        assert response['PartsCount'] == part_count
+        assert response['ETag'] == '"{}"'.format(part['ETag'])
+
+        response = client.get_object(Bucket=bucket_name, Key=key, PartNumber=part['PartNumber'])
+        assert response['PartsCount'] == part_count
+        assert response['ETag'] == '"{}"'.format(part['ETag'])
+        assert response['ContentLength'] == size
+        # compare contents
+        for chunk in response['Body'].iter_chunks():
+            assert chunk.decode() == data[0:len(chunk)]
+            data = data[len(chunk):]
+
+    # request PartNumber out of range
+    e = assert_raises(ClientError, client.get_object, Bucket=bucket_name, Key=key, PartNumber=5)
+    status, error_code = _get_status_and_error_code(e.response)
+    assert status == 400
+    assert error_code == 'InvalidPart'
+
+@pytest.mark.fails_on_dbstore
+def test_non_multipart_get_part():
+    bucket_name = get_new_bucket()
+    client = get_client()
+    key = "singlepart"
+
+    response = client.put_object(Bucket=bucket_name, Key=key, Body='body')
+    etag = response['ETag']
+
+    # request for PartNumber > 1 results in InvalidPart
+    e = assert_raises(ClientError, client.get_object, Bucket=bucket_name, Key=key, PartNumber=2)
+    status, error_code = _get_status_and_error_code(e.response)
+    assert status == 400
+    assert error_code == 'InvalidPart'
+
+    # request for PartNumber = 1 gives back the entire object
+    response = client.get_object(Bucket=bucket_name, Key=key, PartNumber=1)
+    assert response['ETag'] == etag
+    assert _get_body(response) == 'body'
+
+
 def _simple_http_req_100_cont(host, port, is_secure, method, resource):
     """
     Send the specified request w/expect 100-continue