55 lines
1.7 KiB
JavaScript
55 lines
1.7 KiB
JavaScript
/*
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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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(function() {
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'use strict';
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describe('fileReader service', function() {
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var $scope, fileReader;
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beforeEach(module('horizon.framework.util.file'));
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beforeEach(inject(function($injector) {
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fileReader = $injector.get('horizon.framework.util.file.file-reader');
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$scope = $injector.get('$rootScope');
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}));
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it('should return a promise that resolves to a string', function(done) {
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var fileReaderStub = {};
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var arrayBuffer = str2ab('file contents');
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fileReaderStub.readAsArrayBuffer = function() {};
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var filePromise = fileReader.readTextFile('file', fileReaderStub);
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filePromise.then(function(contents) {
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expect(contents).toEqual('file contents');
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done();
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});
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fileReaderStub.onloadend({
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target: {
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result: arrayBuffer
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}
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});
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$scope.$apply();
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});
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});
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function str2ab(str) {
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var buf = new ArrayBuffer(str.length); // 2 bytes for each char
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var bufView = new Uint8Array(buf);
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for (var i = 0, strLen = str.length; i < strLen; i++) {
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bufView[i] = str.charCodeAt(i);
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}
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return buf;
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}
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})();
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