python-boto3/tests/unit/s3/test_inject.py
2016-05-21 21:03:29 -05:00

135 lines
5.2 KiB
Python

# Copyright 2015 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 tests import unittest
import mock
from botocore.exceptions import ClientError
from boto3.s3 import inject
class TestInjectTransferMethods(unittest.TestCase):
def test_inject_upload_download_file_to_client(self):
class_attributes = {}
inject.inject_s3_transfer_methods(class_attributes=class_attributes)
self.assertIn('upload_file', class_attributes)
self.assertIn('download_file', class_attributes)
def test_upload_file_proxies_to_transfer_object(self):
with mock.patch('boto3.s3.inject.S3Transfer') as transfer:
inject.upload_file(mock.sentinel.CLIENT,
Filename='filename',
Bucket='bucket', Key='key')
transfer.return_value.upload_file.assert_called_with(
filename='filename', bucket='bucket', key='key',
extra_args=None, callback=None)
def test_download_file_proxies_to_transfer_object(self):
with mock.patch('boto3.s3.inject.S3Transfer') as transfer:
inject.download_file(
mock.sentinel.CLIENT,
Bucket='bucket', Key='key',
Filename='filename')
transfer.return_value.download_file.assert_called_with(
bucket='bucket', key='key', filename='filename',
extra_args=None, callback=None)
class TestBucketLoad(unittest.TestCase):
def setUp(self):
self.client = mock.Mock()
self.resource = mock.Mock()
self.resource.meta.client = self.client
def test_bucket_load_finds_bucket(self):
self.resource.name = 'MyBucket'
self.client.list_buckets.return_value = {
'Buckets': [
{'Name': 'NotMyBucket', 'CreationDate': 1},
{'Name': self.resource.name, 'CreationDate': 2},
],
}
inject.bucket_load(self.resource)
self.assertEqual(
self.resource.meta.data,
{'Name': self.resource.name, 'CreationDate': 2})
def test_bucket_load_raise_error(self):
self.resource.name = 'MyBucket'
self.client.list_buckets.return_value = {
'Buckets': [
{'Name': 'NotMyBucket', 'CreationDate': 1},
{'Name': 'NotMine2', 'CreationDate': 2},
],
}
with self.assertRaises(ClientError):
inject.bucket_load(self.resource)
class TestBucketTransferMethods(unittest.TestCase):
def setUp(self):
self.bucket = mock.Mock(name='my_bucket')
def test_upload_file_proxies_to_meta_client(self):
inject.bucket_upload_file(self.bucket, Filename='foo', Key='key')
self.bucket.meta.client.upload_file.assert_called_with(
Filename='foo', Bucket=self.bucket.name, Key='key',
ExtraArgs=None, Callback=None, Config=None)
def test_download_file_proxies_to_meta_client(self):
inject.bucket_download_file(self.bucket, Key='key', Filename='foo')
self.bucket.meta.client.download_file.assert_called_with(
Bucket=self.bucket.name, Key='key', Filename='foo',
ExtraArgs=None, Callback=None, Config=None)
class TestObjectTransferMethods(unittest.TestCase):
def setUp(self):
self.obj = mock.Mock(bucket_name='my_bucket', key='my_key')
def test_upload_file_proxies_to_meta_client(self):
inject.object_upload_file(self.obj, Filename='foo')
self.obj.meta.client.upload_file.assert_called_with(
Filename='foo', Bucket=self.obj.bucket_name, Key=self.obj.key,
ExtraArgs=None, Callback=None, Config=None)
def test_download_file_proxies_to_meta_client(self):
inject.object_download_file(self.obj, Filename='foo')
self.obj.meta.client.download_file.assert_called_with(
Bucket=self.obj.bucket_name, Key=self.obj.key, Filename='foo',
ExtraArgs=None, Callback=None, Config=None)
class TestObejctSummaryLoad(unittest.TestCase):
def setUp(self):
self.client = mock.Mock()
self.resource = mock.Mock()
self.resource.meta.client = self.client
self.head_object_response = {
'ContentLength': 5, 'ETag': 'my-etag'
}
self.client.head_object.return_value = self.head_object_response
def test_object_summary_load(self):
inject.object_summary_load(self.resource)
self.assertEqual(
self.resource.meta.data, {'Size': 5, 'ETag': 'my-etag'})
def test_can_handle_missing_content_length(self):
self.head_object_response.pop('ContentLength')
inject.object_summary_load(self.resource)
self.assertEqual(self.resource.meta.data, {'ETag': 'my-etag'})