pdfjsbot
7 years ago
18 changed files with 186 additions and 39 deletions
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/* Copyright 2017 Mozilla 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 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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*/ |
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'use strict'; |
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var _network_utils = require('../../display/network_utils'); |
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var _util = require('../../shared/util'); |
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describe('network_utils', function () { |
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describe('validateRangeRequestCapabilities', function () { |
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var defaultValues = { |
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allowRangeRequests: false, |
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suggestedLength: undefined |
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}; |
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it('rejects range chunk sizes that are not larger than zero', function () { |
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expect(function () { |
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(0, _network_utils.validateRangeRequestCapabilities)({ rangeChunkSize: 0 }); |
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}).toThrow(new Error('Range chunk size must be larger than zero')); |
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}); |
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it('rejects disabled or non-HTTP range requests', function () { |
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expect((0, _network_utils.validateRangeRequestCapabilities)({ |
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disableRange: true, |
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isHttp: true, |
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rangeChunkSize: 64 |
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})).toEqual(defaultValues); |
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expect((0, _network_utils.validateRangeRequestCapabilities)({ |
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disableRange: false, |
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isHttp: false, |
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rangeChunkSize: 64 |
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})).toEqual(defaultValues); |
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}); |
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it('rejects invalid Accept-Ranges header values', function () { |
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expect((0, _network_utils.validateRangeRequestCapabilities)({ |
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disableRange: false, |
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isHttp: true, |
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getResponseHeader: function getResponseHeader(headerName) { |
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if (headerName === 'Accept-Ranges') { |
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return 'none'; |
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} |
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}, |
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rangeChunkSize: 64 |
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})).toEqual(defaultValues); |
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}); |
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it('rejects invalid Content-Encoding header values', function () { |
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expect((0, _network_utils.validateRangeRequestCapabilities)({ |
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disableRange: false, |
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isHttp: true, |
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getResponseHeader: function getResponseHeader(headerName) { |
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if (headerName === 'Accept-Ranges') { |
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return 'bytes'; |
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} else if (headerName === 'Content-Encoding') { |
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return 'gzip'; |
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} |
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}, |
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rangeChunkSize: 64 |
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})).toEqual(defaultValues); |
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}); |
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it('rejects invalid Content-Length header values', function () { |
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expect((0, _network_utils.validateRangeRequestCapabilities)({ |
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disableRange: false, |
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isHttp: true, |
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getResponseHeader: function getResponseHeader(headerName) { |
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if (headerName === 'Accept-Ranges') { |
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return 'bytes'; |
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} else if (headerName === 'Content-Encoding') { |
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return null; |
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} else if (headerName === 'Content-Length') { |
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return 'eight'; |
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} |
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}, |
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rangeChunkSize: 64 |
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})).toEqual(defaultValues); |
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}); |
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it('rejects file sizes that are too small for range requests', function () { |
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expect((0, _network_utils.validateRangeRequestCapabilities)({ |
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disableRange: false, |
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isHttp: true, |
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getResponseHeader: function getResponseHeader(headerName) { |
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if (headerName === 'Accept-Ranges') { |
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return 'bytes'; |
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} else if (headerName === 'Content-Encoding') { |
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return null; |
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} else if (headerName === 'Content-Length') { |
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return 8; |
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} |
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}, |
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rangeChunkSize: 64 |
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})).toEqual({ |
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allowRangeRequests: false, |
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suggestedLength: 8 |
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}); |
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}); |
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it('accepts file sizes large enough for range requests', function () { |
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expect((0, _network_utils.validateRangeRequestCapabilities)({ |
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disableRange: false, |
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isHttp: true, |
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getResponseHeader: function getResponseHeader(headerName) { |
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if (headerName === 'Accept-Ranges') { |
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return 'bytes'; |
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} else if (headerName === 'Content-Encoding') { |
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return null; |
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} else if (headerName === 'Content-Length') { |
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return 8192; |
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} |
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}, |
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rangeChunkSize: 64 |
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})).toEqual({ |
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allowRangeRequests: true, |
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suggestedLength: 8192 |
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}); |
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}); |
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}); |
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describe('createResponseStatusError', function () { |
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it('handles missing PDF file responses', function () { |
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expect((0, _network_utils.createResponseStatusError)(404, 'https://foo.com/bar.pdf')).toEqual(new _util.MissingPDFException('Missing PDF "https://foo.com/bar.pdf".')); |
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expect((0, _network_utils.createResponseStatusError)(0, 'file://foo.pdf')).toEqual(new _util.MissingPDFException('Missing PDF "file://foo.pdf".')); |
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}); |
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it('handles unexpected responses', function () { |
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expect((0, _network_utils.createResponseStatusError)(302, 'https://foo.com/bar.pdf')).toEqual(new _util.UnexpectedResponseException('Unexpected server response (302) while retrieving PDF ' + '"https://foo.com/bar.pdf".')); |
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expect((0, _network_utils.createResponseStatusError)(0, 'https://foo.com/bar.pdf')).toEqual(new _util.UnexpectedResponseException('Unexpected server response (0) while retrieving PDF ' + '"https://foo.com/bar.pdf".')); |
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}); |
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}); |
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describe('validateResponseStatus', function () { |
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it('accepts valid response statuses', function () { |
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expect((0, _network_utils.validateResponseStatus)(200)).toEqual(true); |
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expect((0, _network_utils.validateResponseStatus)(206)).toEqual(true); |
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}); |
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it('rejects invalid response statuses', function () { |
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expect((0, _network_utils.validateResponseStatus)(302)).toEqual(false); |
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expect((0, _network_utils.validateResponseStatus)(404)).toEqual(false); |
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expect((0, _network_utils.validateResponseStatus)(null)).toEqual(false); |
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expect((0, _network_utils.validateResponseStatus)(undefined)).toEqual(false); |
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}); |
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}); |
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}); |
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