Merge "FakeSwift: add tests"

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Zuul 2023-08-21 22:55:13 +00:00 committed by Gerrit Code Review
commit 27ee16eced

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# -*- coding: utf-8 -*-
# Copyright (c) 2023 OpenStack Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License 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.
import unittest
from swift.common.swob import Request, HTTPOk, HTTPNotFound, HTTPCreated
from test.unit.common.middleware.helpers import FakeSwift
class TestFakeSwift(unittest.TestCase):
def test_not_registered(self):
swift = FakeSwift()
def do_test(method):
req = Request.blank('/v1/a/c/o')
req.method = method
with self.assertRaises(KeyError):
req.get_response(swift)
do_test('GET')
do_test('HEAD')
do_test('POST')
do_test('PUT')
do_test('DELETE')
def test_GET_registered(self):
# verify that a single registered GET response is sufficient to handle
# GETs and HEADS, with and without query strings
swift = FakeSwift()
swift.register('GET', '/v1/a/c/o', HTTPOk, {'X-Foo': 'Bar'}, b'stuff')
req = Request.blank('/v1/a/c/o')
req.method = 'GET'
resp = req.get_response(swift)
self.assertEqual(200, resp.status_int)
self.assertEqual({'Content-Length': '5',
'Content-Type': 'text/html; charset=UTF-8',
'X-Foo': 'Bar'},
resp.headers)
self.assertEqual(b'stuff', resp.body)
self.assertEqual(1, swift.call_count)
self.assertEqual(('GET', '/v1/a/c/o'), swift.calls[-1])
req = Request.blank('/v1/a/c/o')
req.method = 'GET'
req.query_string = 'p=q'
resp = req.get_response(swift)
self.assertEqual(200, resp.status_int)
self.assertEqual({'Content-Length': '5',
'Content-Type': 'text/html; charset=UTF-8',
'X-Foo': 'Bar'},
resp.headers)
self.assertEqual(b'stuff', resp.body)
self.assertEqual(2, swift.call_count)
self.assertEqual(('GET', '/v1/a/c/o?p=q'), swift.calls[-1])
req = Request.blank('/v1/a/c/o')
req.method = 'HEAD'
resp = req.get_response(swift)
self.assertEqual(200, resp.status_int)
self.assertEqual({'Content-Type': 'text/html; charset=UTF-8',
'X-Foo': 'Bar'},
resp.headers)
self.assertEqual(b'', resp.body)
self.assertEqual(3, swift.call_count)
self.assertEqual(('HEAD', '/v1/a/c/o'), swift.calls[-1])
req = Request.blank('/v1/a/c/o')
req.method = 'HEAD'
req.query_string = 'p=q'
resp = req.get_response(swift)
self.assertEqual(200, resp.status_int)
self.assertEqual({'Content-Type': 'text/html; charset=UTF-8',
'X-Foo': 'Bar'},
resp.headers)
self.assertEqual(b'', resp.body)
self.assertEqual(4, swift.call_count)
self.assertEqual(('HEAD', '/v1/a/c/o?p=q'), swift.calls[-1])
def test_GET_registered_with_query_string(self):
# verify that a single registered GET response is sufficient to handle
# GETs and HEADS, with and without query strings
swift = FakeSwift()
swift.register('GET', '/v1/a/c/o?p=q', HTTPOk,
{'X-Foo': 'Bar'}, b'stuff')
req = Request.blank('/v1/a/c/o')
req.method = 'GET'
with self.assertRaises(KeyError):
resp = req.get_response(swift)
req.query_string = 'p=q'
resp = req.get_response(swift)
self.assertEqual(200, resp.status_int)
self.assertEqual({'Content-Length': '5',
'Content-Type': 'text/html; charset=UTF-8',
'X-Foo': 'Bar'},
resp.headers)
self.assertEqual(b'stuff', resp.body)
self.assertEqual(1, swift.call_count)
self.assertEqual(('GET', '/v1/a/c/o?p=q'), swift.calls[-1])
def test_GET_and_HEAD_registered(self):
# verify that a registered HEAD response will be preferred over GET for
# HEAD request
swift = FakeSwift()
swift.register('GET', '/v1/a/c/o', HTTPOk, {'X-Foo': 'Bar'}, b'stuff')
swift.register('HEAD', '/v1/a/c/o', HTTPNotFound, {}, b'')
req = Request.blank('/v1/a/c/o')
req.method = 'GET'
resp = req.get_response(swift)
self.assertEqual(200, resp.status_int)
self.assertEqual({'Content-Length': '5',
'Content-Type': 'text/html; charset=UTF-8',
'X-Foo': 'Bar'},
resp.headers)
self.assertEqual(b'stuff', resp.body)
self.assertEqual(1, swift.call_count)
self.assertEqual(('GET', '/v1/a/c/o'), swift.calls[-1])
req = Request.blank('/v1/a/c/o')
req.method = 'HEAD'
resp = req.get_response(swift)
self.assertEqual(404, resp.status_int)
self.assertEqual({'Content-Type': 'text/html; charset=UTF-8'},
resp.headers)
self.assertEqual(b'', resp.body)
self.assertEqual(2, swift.call_count)
self.assertEqual(('HEAD', '/v1/a/c/o'), swift.calls[-1])
req = Request.blank('/v1/a/c/o')
req.method = 'HEAD'
req.query_string = 'p=q'
resp = req.get_response(swift)
self.assertEqual(404, resp.status_int)
self.assertEqual({'Content-Type': 'text/html; charset=UTF-8'},
resp.headers)
self.assertEqual(b'', resp.body)
self.assertEqual(3, swift.call_count)
self.assertEqual(('HEAD', '/v1/a/c/o?p=q'), swift.calls[-1])
def test_PUT_uploaded(self):
# verify an uploaded object is sufficient to handle GETs and HEADS
swift = FakeSwift()
swift.register('PUT', '/v1/a/c/o', HTTPCreated, {}, None)
req = Request.blank('/v1/a/c/o', body=b'stuff')
req.method = 'PUT'
resp = req.get_response(swift)
self.assertEqual(201, resp.status_int)
self.assertEqual({'Content-Length': '5',
'Etag': 'c13d88cb4cb02003daedb8a84e5d272a',
'Content-Type': 'text/html; charset=UTF-8'},
resp.headers)
self.assertEqual(b'', resp.body)
self.assertEqual(1, swift.call_count)
self.assertEqual(('PUT', '/v1/a/c/o'), swift.calls[-1])
req = Request.blank('/v1/a/c/o')
req.method = 'GET'
resp = req.get_response(swift)
self.assertEqual(200, resp.status_int)
self.assertEqual({'Content-Length': '5',
'Content-Type': 'text/html; charset=UTF-8',
'Host': 'localhost:80'},
resp.headers)
self.assertEqual(b'stuff', resp.body)
self.assertEqual(2, swift.call_count)
self.assertEqual(('GET', '/v1/a/c/o'), swift.calls[-1])
req = Request.blank('/v1/a/c/o')
req.method = 'HEAD'
resp = req.get_response(swift)
self.assertEqual(200, resp.status_int)
self.assertEqual({'Content-Length': '5',
'Content-Type': 'text/html; charset=UTF-8',
'Host': 'localhost:80'},
resp.headers)
self.assertEqual(b'', resp.body)
self.assertEqual(3, swift.call_count)
self.assertEqual(('HEAD', '/v1/a/c/o'), swift.calls[-1])
req = Request.blank('/v1/a/c/o')
req.method = 'GET'
req.query_string = 'p=q'
with self.assertRaises(KeyError):
resp = req.get_response(swift)
def test_PUT_uploaded_with_query_string(self):
# verify an uploaded object with query string is sufficient to handle
# GETs and HEADS
swift = FakeSwift()
swift.register('PUT', '/v1/a/c/o', HTTPCreated, {}, None)
req = Request.blank('/v1/a/c/o', body=b'stuff')
req.method = 'PUT'
req.query_string = 'multipart-manifest=put'
resp = req.get_response(swift)
self.assertEqual(201, resp.status_int)
self.assertEqual({'Content-Length': '5',
'Etag': 'c13d88cb4cb02003daedb8a84e5d272a',
'Content-Type': 'text/html; charset=UTF-8'},
resp.headers)
self.assertEqual(b'', resp.body)
self.assertEqual(1, swift.call_count)
self.assertEqual(('PUT', '/v1/a/c/o?multipart-manifest=put'),
swift.calls[-1])
# note: query string is not included in uploaded key
self.assertEqual(
{'/v1/a/c/o?multipart-manifest=put': ({'Host': 'localhost:80',
'Content-Length': '5'},
b'stuff')},
swift.uploaded)
req = Request.blank('/v1/a/c/o')
req.method = 'GET'
with self.assertRaises(KeyError):
resp = req.get_response(swift)
req = Request.blank('/v1/a/c/o')
req.method = 'GET'
req.query_string = 'multipart-manifest=put'
resp = req.get_response(swift)
self.assertEqual(200, resp.status_int)
self.assertEqual({'Content-Length': '5',
'Content-Type': 'text/html; charset=UTF-8',
'Host': 'localhost:80'},
resp.headers)
self.assertEqual(b'stuff', resp.body)
self.assertEqual(2, swift.call_count)
self.assertEqual(('GET', '/v1/a/c/o?multipart-manifest=put'),
swift.calls[-1])
req = Request.blank('/v1/a/c/o')
req.method = 'HEAD'
req.query_string = 'multipart-manifest=put'
resp = req.get_response(swift)
self.assertEqual(200, resp.status_int)
self.assertEqual({'Content-Length': '5',
'Content-Type': 'text/html; charset=UTF-8',
'Host': 'localhost:80'},
resp.headers)
self.assertEqual(b'', resp.body)
self.assertEqual(3, swift.call_count)
self.assertEqual(('HEAD', '/v1/a/c/o?multipart-manifest=put'),
swift.calls[-1])
req = Request.blank('/v1/a/c/o')
req.method = 'HEAD'
with self.assertRaises(KeyError):
resp = req.get_response(swift)
def test_PUT_POST(self):
# verify an uploaded object is updated by a POST
swift = FakeSwift()
swift.register('PUT', '/v1/a/c/o', HTTPCreated, {}, None)
# Note: the POST must be registered
swift.register('POST', '/v1/a/c/o', HTTPCreated, {}, None)
req = Request.blank('/v1/a/c/o', body=b'stuff',
headers={'X-Object-Meta-Foo': 'Bar'})
req.method = 'PUT'
resp = req.get_response(swift)
self.assertEqual(201, resp.status_int)
self.assertEqual({'Content-Length': '5',
'Etag': 'c13d88cb4cb02003daedb8a84e5d272a',
'Content-Type': 'text/html; charset=UTF-8'},
resp.headers)
self.assertEqual(b'', resp.body)
self.assertEqual(1, swift.call_count)
self.assertEqual(('PUT', '/v1/a/c/o'), swift.calls[-1])
self.assertEqual(
{'/v1/a/c/o': ({'Host': 'localhost:80',
'Content-Length': '5',
'X-Object-Meta-Foo': 'Bar'},
b'stuff')},
swift.uploaded)
# POST should update the uploaded object
req = Request.blank('/v1/a/c/o', body=b'stuff',
headers={'X-Object-Meta-Foo': 'Baz'})
req.method = 'POST'
resp = req.get_response(swift)
self.assertEqual(201, resp.status_int)
self.assertEqual({'Content-Type': 'text/html; charset=UTF-8'},
resp.headers)
self.assertEqual(b'', resp.body)
self.assertEqual(2, swift.call_count)
self.assertEqual(('POST', '/v1/a/c/o'), swift.calls[-1])
self.assertEqual(
{'/v1/a/c/o': ({'Host': 'localhost:80',
'Content-Length': '5',
'X-Object-Meta-Foo': 'Baz'},
b'stuff')},
swift.uploaded)
def test_PUT_with_query_string_POST(self):
# verify an uploaded object with query string is updated by a POST
swift = FakeSwift()
swift.register('PUT', '/v1/a/c/o', HTTPCreated, {}, None)
# Note: the POST must be registered
swift.register('POST', '/v1/a/c/o', HTTPCreated, {}, None)
req = Request.blank('/v1/a/c/o', body=b'stuff',
headers={'X-Object-Meta-Foo': 'Bar'})
req.method = 'PUT'
req.query_string = 'p=q'
resp = req.get_response(swift)
self.assertEqual(201, resp.status_int)
self.assertEqual({'Content-Length': '5',
'Etag': 'c13d88cb4cb02003daedb8a84e5d272a',
'Content-Type': 'text/html; charset=UTF-8'},
resp.headers)
self.assertEqual(b'', resp.body)
self.assertEqual(1, swift.call_count)
self.assertEqual(('PUT', '/v1/a/c/o?p=q'), swift.calls[-1])
self.assertEqual(
{'/v1/a/c/o?p=q': ({'Host': 'localhost:80',
'Content-Length': '5',
'X-Object-Meta-Foo': 'Bar'},
b'stuff')},
swift.uploaded)
# POST with query string should update the uploaded object
req = Request.blank('/v1/a/c/o', body=b'stuff',
headers={'X-Object-Meta-Foo': 'Bof'})
req.method = 'POST'
req.query_string = 'p=q'
resp = req.get_response(swift)
self.assertEqual(201, resp.status_int)
self.assertEqual({'Content-Type': 'text/html; charset=UTF-8'},
resp.headers)
self.assertEqual(b'', resp.body)
self.assertEqual(2, swift.call_count)
self.assertEqual(('POST', '/v1/a/c/o?p=q'), swift.calls[-1])
self.assertEqual(
{'/v1/a/c/o?p=q': ({'Host': 'localhost:80',
'Content-Length': '5',
'X-Object-Meta-Foo': 'Bof'},
b'stuff')},
swift.uploaded)
req = Request.blank('/v1/a/c/o')
req.method = 'GET'
req.query_string = 'p=q'
resp = req.get_response(swift)
self.assertEqual(200, resp.status_int)
self.assertEqual({'Content-Length': '5',
'Content-Type': 'text/html; charset=UTF-8',
'Host': 'localhost:80',
'X-Object-Meta-Foo': 'Bof'},
resp.headers)
self.assertEqual(b'stuff', resp.body)
self.assertEqual(3, swift.call_count)
self.assertEqual(('GET', '/v1/a/c/o?p=q'), swift.calls[-1])
# POST without query string doesn't match
req = Request.blank('/v1/a/c/o', body=b'stuff',
headers={'X-Object-Meta-Foo': 'Baz'})
req.method = 'POST'
resp = req.get_response(swift)
self.assertEqual(201, resp.status_int)
self.assertEqual({'Content-Type': 'text/html; charset=UTF-8'},
resp.headers)
self.assertEqual(b'', resp.body)
self.assertEqual(4, swift.call_count)
self.assertEqual(('POST', '/v1/a/c/o'), swift.calls[-1])
self.assertEqual(
{'/v1/a/c/o?p=q': ({'Host': 'localhost:80',
'Content-Length': '5',
'X-Object-Meta-Foo': 'Bof'},
b'stuff'),
'/v1/a/c/o': ({'X-Object-Meta-Foo': 'Baz'}, None)},
swift.uploaded)
def test_GET_registered_overrides_uploaded(self):
swift = FakeSwift()
swift.register('PUT', '/v1/a/c/o', HTTPCreated, {}, None)
swift.register('GET', '/v1/a/c/o', HTTPOk, {}, b'not stuff')
req = Request.blank('/v1/a/c/o', body=b'stuff',
headers={'X-Object-Meta-Foo': 'Bar'})
req.method = 'PUT'
resp = req.get_response(swift)
self.assertEqual(201, resp.status_int)
self.assertEqual({'Content-Length': '5',
'Etag': 'c13d88cb4cb02003daedb8a84e5d272a',
'Content-Type': 'text/html; charset=UTF-8'},
resp.headers)
self.assertEqual(b'', resp.body)
self.assertEqual(1, swift.call_count)
self.assertEqual(('PUT', '/v1/a/c/o'), swift.calls[-1])
self.assertEqual(
{'/v1/a/c/o': ({'Host': 'localhost:80',
'Content-Length': '5',
'X-Object-Meta-Foo': 'Bar'},
b'stuff')},
swift.uploaded)
req = Request.blank('/v1/a/c/o')
req.method = 'GET'
resp = req.get_response(swift)
self.assertEqual(200, resp.status_int)
self.assertEqual({'Content-Length': '9',
'Content-Type': 'text/html; charset=UTF-8'},
resp.headers)
self.assertEqual(b'not stuff', resp.body)
self.assertEqual(2, swift.call_count)
self.assertEqual(('GET', '/v1/a/c/o'), swift.calls[-1])