- date range filter first version

- added karma configuration file

Author: cesarp

karma.conf.js

@@ -0,0 +1,69 @@
+// Karma configuration
+// Generated on Mon Jul 21 2014 22:01:28 GMT-0500 (CDT)
+
+module.exports = function(config) {
+ config.set({
+
+ // base path that will be used to resolve all patterns (eg. files, exclude)
+ basePath: '',
+
+
+ // frameworks to use
+ // available frameworks: https://npmjs.org/browse/keyword/karma-adapter
+ frameworks: ['jasmine'],
+
+
+ // list of files / patterns to load in the browser
+ files: [
+ 'bower_components/angular/angular.js',
+ 'bower_components/angular-mocks/angular-mocks.js',
+ 'bower_components/moment/moment.js',
+ 'src/*.js',
+ 'test/*-spec.js'
+ ],
+
+
+ // list of files to exclude
+ exclude: [
+ ],
+
+
+ // preprocess matching files before serving them to the browser
+ // available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
+ preprocessors: {
+ },
+
+
+ // test results reporter to use
+ // possible values: 'dots', 'progress'
+ // available reporters: https://npmjs.org/browse/keyword/karma-reporter
+ reporters: ['progress'],
+
+
+ // web server port
+ port: 9876,
+
+
+ // enable / disable colors in the output (reporters and logs)
+ colors: true,
+
+
+ // level of logging
+ // possible values: config.LOG_DISABLE || config.LOG_ERROR || config.LOG_WARN || config.LOG_INFO || config.LOG_DEBUG
+ logLevel: config.LOG_INFO,
+
+
+ // enable / disable watching file and executing tests whenever any file changes
+ autoWatch: true,
+
+
+ // start these browsers
+ // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
+ browsers: ['Chrome'],
+
+
+ // Continuous Integration mode
+ // if true, Karma captures browsers, runs the tests and exits
+ singleRun: false
+ });
+};

src/angular-date-range-filter.js

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+angular.module('cpc.dateRangeFilter', [])
+ .filter('dateRange', function () {
+ return function (arr, property, start, end) {
+ if (!angular.isArray(arr)) {
+ return arr;
+ }
+
+ var check = function (date) {
+ var dateAsMoment = moment(date);
+
+ if (start && dateAsMoment.isBefore(start, 'day')) {
+ return false;
+ }
+
+ return !(end && dateAsMoment.isAfter(end, 'day'));
+ };
+
+ var filtered = [];
+
+ for (var i = 0; i < arr.length; i++) {
+ if (check(arr[i][property])) {
+ filtered.push(arr[i]);
+ }
+ }
+
+ return filtered;
+ };
+ });

test/angular-date-range-filter-spec.js

@@ -0,0 +1,78 @@
+describe('date range filter', function () {
+ var today = moment(),
+ yesterday = moment().subtract(1, 'days'),
+ tomorrow = moment().add(1, 'days'),
+ dateRangeFilter;
+
+ beforeEach(module('cpc.dateRangeFilter'));
+
+ beforeEach(inject(function ($filter) {
+ dateRangeFilter = $filter('dateRange');
+ }));
+
+ it('should return arr if not an array', function () {
+ var object = {};
+
+ var result = dateRangeFilter(object);
+
+ expect(result).toBe(object);
+ });
+
+ it('should not include an element when its date is before start date', function () {
+ var arr = [
+ {date: yesterday},
+ {date: today}
+ ];
+
+ var result = dateRangeFilter(arr, 'date', tomorrow);
+
+ expect(result.length).toBeFalsy();
+ });
+
+ it('should include an element when date is after start and end date not defined', function () {
+ var arr = [
+ {date: tomorrow},
+ {date: yesterday}
+ ];
+
+ var result = dateRangeFilter(arr, 'date', today);
+
+ expect(result.length).toBe(1);
+ expect(result).toContain(arr[0]);
+ });
+
+ it('should not include an element when its date is after end date', function () {
+ var arr = [
+ {date: tomorrow},
+ {date: today}
+ ];
+
+ var result = dateRangeFilter(arr, 'date', null, yesterday);
+
+ expect(result.length).toBeFalsy();
+ });
+
+ it('should include an element when date is before end date and start date not defined', function () {
+ var arr = [
+ {date: tomorrow},
+ {date: yesterday}
+ ];
+
+ var result = dateRangeFilter(arr, 'date', null, today);
+
+ expect(result.length).toBe(1);
+ expect(result).toContain(arr[1]);
+ });
+
+ it('should include an element when date is between start and end date', function () {
+ var arr = [
+ {date: today},
+ {date: today}
+ ];
+
+ var result = dateRangeFilter(arr, 'date', yesterday, tomorrow);
+
+ expect(result).toContain(arr[0]);
+ expect(result).toContain(arr[1]);
+ });
+});