746daad337
FakeSwift is complex enough that it warrants some testing of its own. Change-Id: Ib0e74c3058b74fea26696f2af80278f1072850a3
419 lines
18 KiB
Python
419 lines
18 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (c) 2023 OpenStack Foundation
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import unittest
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from swift.common.swob import Request, HTTPOk, HTTPNotFound, HTTPCreated
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from test.unit.common.middleware.helpers import FakeSwift
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class TestFakeSwift(unittest.TestCase):
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def test_not_registered(self):
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swift = FakeSwift()
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def do_test(method):
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req = Request.blank('/v1/a/c/o')
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req.method = method
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with self.assertRaises(KeyError):
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req.get_response(swift)
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do_test('GET')
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do_test('HEAD')
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do_test('POST')
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do_test('PUT')
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do_test('DELETE')
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def test_GET_registered(self):
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# verify that a single registered GET response is sufficient to handle
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# GETs and HEADS, with and without query strings
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swift = FakeSwift()
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swift.register('GET', '/v1/a/c/o', HTTPOk, {'X-Foo': 'Bar'}, b'stuff')
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req = Request.blank('/v1/a/c/o')
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req.method = 'GET'
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resp = req.get_response(swift)
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self.assertEqual(200, resp.status_int)
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self.assertEqual({'Content-Length': '5',
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'Content-Type': 'text/html; charset=UTF-8',
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'X-Foo': 'Bar'},
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resp.headers)
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self.assertEqual(b'stuff', resp.body)
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self.assertEqual(1, swift.call_count)
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self.assertEqual(('GET', '/v1/a/c/o'), swift.calls[-1])
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req = Request.blank('/v1/a/c/o')
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req.method = 'GET'
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req.query_string = 'p=q'
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resp = req.get_response(swift)
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self.assertEqual(200, resp.status_int)
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self.assertEqual({'Content-Length': '5',
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'Content-Type': 'text/html; charset=UTF-8',
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'X-Foo': 'Bar'},
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resp.headers)
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self.assertEqual(b'stuff', resp.body)
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self.assertEqual(2, swift.call_count)
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self.assertEqual(('GET', '/v1/a/c/o?p=q'), swift.calls[-1])
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req = Request.blank('/v1/a/c/o')
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req.method = 'HEAD'
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resp = req.get_response(swift)
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self.assertEqual(200, resp.status_int)
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self.assertEqual({'Content-Type': 'text/html; charset=UTF-8',
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'X-Foo': 'Bar'},
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resp.headers)
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self.assertEqual(b'', resp.body)
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self.assertEqual(3, swift.call_count)
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self.assertEqual(('HEAD', '/v1/a/c/o'), swift.calls[-1])
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req = Request.blank('/v1/a/c/o')
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req.method = 'HEAD'
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req.query_string = 'p=q'
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resp = req.get_response(swift)
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self.assertEqual(200, resp.status_int)
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self.assertEqual({'Content-Type': 'text/html; charset=UTF-8',
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'X-Foo': 'Bar'},
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resp.headers)
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self.assertEqual(b'', resp.body)
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self.assertEqual(4, swift.call_count)
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self.assertEqual(('HEAD', '/v1/a/c/o?p=q'), swift.calls[-1])
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def test_GET_registered_with_query_string(self):
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# verify that a single registered GET response is sufficient to handle
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# GETs and HEADS, with and without query strings
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swift = FakeSwift()
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swift.register('GET', '/v1/a/c/o?p=q', HTTPOk,
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{'X-Foo': 'Bar'}, b'stuff')
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req = Request.blank('/v1/a/c/o')
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req.method = 'GET'
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with self.assertRaises(KeyError):
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resp = req.get_response(swift)
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req.query_string = 'p=q'
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resp = req.get_response(swift)
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self.assertEqual(200, resp.status_int)
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self.assertEqual({'Content-Length': '5',
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'Content-Type': 'text/html; charset=UTF-8',
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'X-Foo': 'Bar'},
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resp.headers)
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self.assertEqual(b'stuff', resp.body)
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self.assertEqual(1, swift.call_count)
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self.assertEqual(('GET', '/v1/a/c/o?p=q'), swift.calls[-1])
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def test_GET_and_HEAD_registered(self):
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# verify that a registered HEAD response will be preferred over GET for
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# HEAD request
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swift = FakeSwift()
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swift.register('GET', '/v1/a/c/o', HTTPOk, {'X-Foo': 'Bar'}, b'stuff')
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swift.register('HEAD', '/v1/a/c/o', HTTPNotFound, {}, b'')
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req = Request.blank('/v1/a/c/o')
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req.method = 'GET'
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resp = req.get_response(swift)
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self.assertEqual(200, resp.status_int)
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self.assertEqual({'Content-Length': '5',
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'Content-Type': 'text/html; charset=UTF-8',
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'X-Foo': 'Bar'},
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resp.headers)
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self.assertEqual(b'stuff', resp.body)
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self.assertEqual(1, swift.call_count)
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self.assertEqual(('GET', '/v1/a/c/o'), swift.calls[-1])
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req = Request.blank('/v1/a/c/o')
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req.method = 'HEAD'
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resp = req.get_response(swift)
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self.assertEqual(404, resp.status_int)
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self.assertEqual({'Content-Type': 'text/html; charset=UTF-8'},
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resp.headers)
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self.assertEqual(b'', resp.body)
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self.assertEqual(2, swift.call_count)
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self.assertEqual(('HEAD', '/v1/a/c/o'), swift.calls[-1])
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req = Request.blank('/v1/a/c/o')
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req.method = 'HEAD'
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req.query_string = 'p=q'
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resp = req.get_response(swift)
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self.assertEqual(404, resp.status_int)
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self.assertEqual({'Content-Type': 'text/html; charset=UTF-8'},
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resp.headers)
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self.assertEqual(b'', resp.body)
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self.assertEqual(3, swift.call_count)
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self.assertEqual(('HEAD', '/v1/a/c/o?p=q'), swift.calls[-1])
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def test_PUT_uploaded(self):
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# verify an uploaded object is sufficient to handle GETs and HEADS
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swift = FakeSwift()
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swift.register('PUT', '/v1/a/c/o', HTTPCreated, {}, None)
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req = Request.blank('/v1/a/c/o', body=b'stuff')
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req.method = 'PUT'
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resp = req.get_response(swift)
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self.assertEqual(201, resp.status_int)
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self.assertEqual({'Content-Length': '5',
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'Etag': 'c13d88cb4cb02003daedb8a84e5d272a',
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'Content-Type': 'text/html; charset=UTF-8'},
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resp.headers)
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self.assertEqual(b'', resp.body)
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self.assertEqual(1, swift.call_count)
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self.assertEqual(('PUT', '/v1/a/c/o'), swift.calls[-1])
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req = Request.blank('/v1/a/c/o')
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req.method = 'GET'
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resp = req.get_response(swift)
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self.assertEqual(200, resp.status_int)
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self.assertEqual({'Content-Length': '5',
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'Content-Type': 'text/html; charset=UTF-8',
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'Host': 'localhost:80'},
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resp.headers)
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self.assertEqual(b'stuff', resp.body)
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self.assertEqual(2, swift.call_count)
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self.assertEqual(('GET', '/v1/a/c/o'), swift.calls[-1])
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req = Request.blank('/v1/a/c/o')
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req.method = 'HEAD'
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resp = req.get_response(swift)
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self.assertEqual(200, resp.status_int)
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self.assertEqual({'Content-Length': '5',
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'Content-Type': 'text/html; charset=UTF-8',
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'Host': 'localhost:80'},
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resp.headers)
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self.assertEqual(b'', resp.body)
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self.assertEqual(3, swift.call_count)
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self.assertEqual(('HEAD', '/v1/a/c/o'), swift.calls[-1])
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req = Request.blank('/v1/a/c/o')
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req.method = 'GET'
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req.query_string = 'p=q'
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with self.assertRaises(KeyError):
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resp = req.get_response(swift)
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def test_PUT_uploaded_with_query_string(self):
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# verify an uploaded object with query string is sufficient to handle
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# GETs and HEADS
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swift = FakeSwift()
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swift.register('PUT', '/v1/a/c/o', HTTPCreated, {}, None)
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req = Request.blank('/v1/a/c/o', body=b'stuff')
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req.method = 'PUT'
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req.query_string = 'multipart-manifest=put'
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resp = req.get_response(swift)
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self.assertEqual(201, resp.status_int)
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self.assertEqual({'Content-Length': '5',
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'Etag': 'c13d88cb4cb02003daedb8a84e5d272a',
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'Content-Type': 'text/html; charset=UTF-8'},
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resp.headers)
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self.assertEqual(b'', resp.body)
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self.assertEqual(1, swift.call_count)
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self.assertEqual(('PUT', '/v1/a/c/o?multipart-manifest=put'),
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swift.calls[-1])
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# note: query string is not included in uploaded key
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self.assertEqual(
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{'/v1/a/c/o?multipart-manifest=put': ({'Host': 'localhost:80',
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'Content-Length': '5'},
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b'stuff')},
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swift.uploaded)
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req = Request.blank('/v1/a/c/o')
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req.method = 'GET'
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with self.assertRaises(KeyError):
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resp = req.get_response(swift)
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req = Request.blank('/v1/a/c/o')
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req.method = 'GET'
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req.query_string = 'multipart-manifest=put'
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resp = req.get_response(swift)
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self.assertEqual(200, resp.status_int)
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self.assertEqual({'Content-Length': '5',
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'Content-Type': 'text/html; charset=UTF-8',
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'Host': 'localhost:80'},
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resp.headers)
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self.assertEqual(b'stuff', resp.body)
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self.assertEqual(2, swift.call_count)
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self.assertEqual(('GET', '/v1/a/c/o?multipart-manifest=put'),
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swift.calls[-1])
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req = Request.blank('/v1/a/c/o')
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req.method = 'HEAD'
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req.query_string = 'multipart-manifest=put'
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resp = req.get_response(swift)
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self.assertEqual(200, resp.status_int)
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self.assertEqual({'Content-Length': '5',
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'Content-Type': 'text/html; charset=UTF-8',
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'Host': 'localhost:80'},
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resp.headers)
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self.assertEqual(b'', resp.body)
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self.assertEqual(3, swift.call_count)
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self.assertEqual(('HEAD', '/v1/a/c/o?multipart-manifest=put'),
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swift.calls[-1])
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req = Request.blank('/v1/a/c/o')
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req.method = 'HEAD'
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with self.assertRaises(KeyError):
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resp = req.get_response(swift)
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def test_PUT_POST(self):
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# verify an uploaded object is updated by a POST
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swift = FakeSwift()
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swift.register('PUT', '/v1/a/c/o', HTTPCreated, {}, None)
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# Note: the POST must be registered
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swift.register('POST', '/v1/a/c/o', HTTPCreated, {}, None)
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req = Request.blank('/v1/a/c/o', body=b'stuff',
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headers={'X-Object-Meta-Foo': 'Bar'})
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req.method = 'PUT'
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resp = req.get_response(swift)
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self.assertEqual(201, resp.status_int)
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self.assertEqual({'Content-Length': '5',
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'Etag': 'c13d88cb4cb02003daedb8a84e5d272a',
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'Content-Type': 'text/html; charset=UTF-8'},
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resp.headers)
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self.assertEqual(b'', resp.body)
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self.assertEqual(1, swift.call_count)
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self.assertEqual(('PUT', '/v1/a/c/o'), swift.calls[-1])
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self.assertEqual(
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{'/v1/a/c/o': ({'Host': 'localhost:80',
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'Content-Length': '5',
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'X-Object-Meta-Foo': 'Bar'},
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b'stuff')},
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swift.uploaded)
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# POST should update the uploaded object
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req = Request.blank('/v1/a/c/o', body=b'stuff',
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headers={'X-Object-Meta-Foo': 'Baz'})
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req.method = 'POST'
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resp = req.get_response(swift)
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self.assertEqual(201, resp.status_int)
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self.assertEqual({'Content-Type': 'text/html; charset=UTF-8'},
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resp.headers)
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self.assertEqual(b'', resp.body)
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self.assertEqual(2, swift.call_count)
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self.assertEqual(('POST', '/v1/a/c/o'), swift.calls[-1])
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self.assertEqual(
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{'/v1/a/c/o': ({'Host': 'localhost:80',
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'Content-Length': '5',
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'X-Object-Meta-Foo': 'Baz'},
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b'stuff')},
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swift.uploaded)
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def test_PUT_with_query_string_POST(self):
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# verify an uploaded object with query string is updated by a POST
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swift = FakeSwift()
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swift.register('PUT', '/v1/a/c/o', HTTPCreated, {}, None)
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# Note: the POST must be registered
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swift.register('POST', '/v1/a/c/o', HTTPCreated, {}, None)
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req = Request.blank('/v1/a/c/o', body=b'stuff',
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headers={'X-Object-Meta-Foo': 'Bar'})
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req.method = 'PUT'
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req.query_string = 'p=q'
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resp = req.get_response(swift)
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self.assertEqual(201, resp.status_int)
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self.assertEqual({'Content-Length': '5',
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'Etag': 'c13d88cb4cb02003daedb8a84e5d272a',
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'Content-Type': 'text/html; charset=UTF-8'},
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resp.headers)
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self.assertEqual(b'', resp.body)
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self.assertEqual(1, swift.call_count)
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self.assertEqual(('PUT', '/v1/a/c/o?p=q'), swift.calls[-1])
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self.assertEqual(
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{'/v1/a/c/o?p=q': ({'Host': 'localhost:80',
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'Content-Length': '5',
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'X-Object-Meta-Foo': 'Bar'},
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b'stuff')},
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swift.uploaded)
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# POST with query string should update the uploaded object
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req = Request.blank('/v1/a/c/o', body=b'stuff',
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headers={'X-Object-Meta-Foo': 'Bof'})
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req.method = 'POST'
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req.query_string = 'p=q'
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resp = req.get_response(swift)
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self.assertEqual(201, resp.status_int)
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self.assertEqual({'Content-Type': 'text/html; charset=UTF-8'},
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resp.headers)
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self.assertEqual(b'', resp.body)
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self.assertEqual(2, swift.call_count)
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self.assertEqual(('POST', '/v1/a/c/o?p=q'), swift.calls[-1])
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self.assertEqual(
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{'/v1/a/c/o?p=q': ({'Host': 'localhost:80',
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'Content-Length': '5',
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'X-Object-Meta-Foo': 'Bof'},
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b'stuff')},
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swift.uploaded)
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req = Request.blank('/v1/a/c/o')
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req.method = 'GET'
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req.query_string = 'p=q'
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resp = req.get_response(swift)
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self.assertEqual(200, resp.status_int)
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self.assertEqual({'Content-Length': '5',
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'Content-Type': 'text/html; charset=UTF-8',
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'Host': 'localhost:80',
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'X-Object-Meta-Foo': 'Bof'},
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resp.headers)
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self.assertEqual(b'stuff', resp.body)
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self.assertEqual(3, swift.call_count)
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self.assertEqual(('GET', '/v1/a/c/o?p=q'), swift.calls[-1])
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# POST without query string doesn't match
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req = Request.blank('/v1/a/c/o', body=b'stuff',
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headers={'X-Object-Meta-Foo': 'Baz'})
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req.method = 'POST'
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resp = req.get_response(swift)
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self.assertEqual(201, resp.status_int)
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self.assertEqual({'Content-Type': 'text/html; charset=UTF-8'},
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resp.headers)
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self.assertEqual(b'', resp.body)
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self.assertEqual(4, swift.call_count)
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self.assertEqual(('POST', '/v1/a/c/o'), swift.calls[-1])
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self.assertEqual(
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{'/v1/a/c/o?p=q': ({'Host': 'localhost:80',
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'Content-Length': '5',
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'X-Object-Meta-Foo': 'Bof'},
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b'stuff'),
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'/v1/a/c/o': ({'X-Object-Meta-Foo': 'Baz'}, None)},
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swift.uploaded)
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def test_GET_registered_overrides_uploaded(self):
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swift = FakeSwift()
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swift.register('PUT', '/v1/a/c/o', HTTPCreated, {}, None)
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swift.register('GET', '/v1/a/c/o', HTTPOk, {}, b'not stuff')
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req = Request.blank('/v1/a/c/o', body=b'stuff',
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headers={'X-Object-Meta-Foo': 'Bar'})
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req.method = 'PUT'
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resp = req.get_response(swift)
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self.assertEqual(201, resp.status_int)
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self.assertEqual({'Content-Length': '5',
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'Etag': 'c13d88cb4cb02003daedb8a84e5d272a',
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'Content-Type': 'text/html; charset=UTF-8'},
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resp.headers)
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self.assertEqual(b'', resp.body)
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self.assertEqual(1, swift.call_count)
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self.assertEqual(('PUT', '/v1/a/c/o'), swift.calls[-1])
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self.assertEqual(
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{'/v1/a/c/o': ({'Host': 'localhost:80',
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'Content-Length': '5',
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'X-Object-Meta-Foo': 'Bar'},
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b'stuff')},
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swift.uploaded)
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req = Request.blank('/v1/a/c/o')
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req.method = 'GET'
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resp = req.get_response(swift)
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self.assertEqual(200, resp.status_int)
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self.assertEqual({'Content-Length': '9',
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'Content-Type': 'text/html; charset=UTF-8'},
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resp.headers)
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self.assertEqual(b'not stuff', resp.body)
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self.assertEqual(2, swift.call_count)
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self.assertEqual(('GET', '/v1/a/c/o'), swift.calls[-1])
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