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Merge pull request #10099 from timvandermeij/find-controller
[api-major] Rework the find controller for unit testing
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| /* Copyright 2018 Mozilla 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. | ||
| */ | ||
|
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| import { buildGetDocumentParams } from './test_utils'; | ||
| import { EventBus } from '../../web/ui_utils'; | ||
| import { getDocument } from '../../src/display/api'; | ||
| import { PDFFindController } from '../../web/pdf_find_controller'; | ||
| import { SimpleLinkService } from '../../web/pdf_link_service'; | ||
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| class MockLinkService extends SimpleLinkService { | ||
| constructor() { | ||
| super(); | ||
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| this._page = 1; | ||
| this._pdfDocument = null; | ||
| } | ||
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| setDocument(pdfDocument) { | ||
| this._pdfDocument = pdfDocument; | ||
| } | ||
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| get pagesCount() { | ||
| return this._pdfDocument.numPages; | ||
| } | ||
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| get page() { | ||
| return this._page; | ||
| } | ||
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| set page(value) { | ||
| this._page = value; | ||
| } | ||
| } | ||
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| describe('pdf_find_controller', function() { | ||
| let eventBus; | ||
| let pdfFindController; | ||
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| beforeEach(function(done) { | ||
| const loadingTask = getDocument(buildGetDocumentParams('tracemonkey.pdf')); | ||
| loadingTask.promise.then(function(pdfDocument) { | ||
| const linkService = new MockLinkService(); | ||
| linkService.setDocument(pdfDocument); | ||
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| eventBus = new EventBus(); | ||
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| pdfFindController = new PDFFindController({ | ||
| linkService, | ||
| eventBus, | ||
| }); | ||
| pdfFindController.setDocument(pdfDocument); | ||
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| eventBus.dispatch('pagesinit'); | ||
| done(); | ||
| }); | ||
| }); | ||
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| afterEach(function() { | ||
| eventBus = null; | ||
| pdfFindController = null; | ||
| }); | ||
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| it('performs a basic search', function(done) { | ||
| pdfFindController.executeCommand('find', { query: 'Dynamic', }); | ||
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| const matchesPerPage = [11, 5, 0, 3, 0, 0, 0, 1, 1, 1, 0, 3, 4, 4]; | ||
| const totalPages = matchesPerPage.length; | ||
| const totalMatches = matchesPerPage.reduce((a, b) => { | ||
| return a + b; | ||
| }); | ||
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| eventBus.on('updatefindmatchescount', | ||
| function onUpdateFindMatchesCount(evt) { | ||
| if (pdfFindController.pageMatches.length !== totalPages) { | ||
| return; | ||
| } | ||
| eventBus.off('updatefindmatchescount', onUpdateFindMatchesCount); | ||
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| expect(evt.matchesCount.total).toBe(totalMatches); | ||
| for (let i = 0; i < totalPages; i++) { | ||
| expect(pdfFindController.pageMatches[i].length) | ||
| .toEqual(matchesPerPage[i]); | ||
| } | ||
| done(); | ||
| }); | ||
| }); | ||
| }); |
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