terriajs/test/Models/setClockCurrentTimeSpec.js

Geospatial data visualization platform.

'use strict';

/*global require,beforeEach*/
var JulianDate = require('terriajs-cesium/Source/Core/JulianDate');
var DataSourceClock = require('terriajs-cesium/Source/DataSources/DataSourceClock');
var setClockCurrentTime = require('../../lib/Models/setClockCurrentTime');

describe('setClockCurrentTime', function() {
    describe('Time slider initial time as specified by initialTimeSource ', function() {
        var clock;

        beforeEach(function() {
            clock = new DataSourceClock();
        });

        // Future developers take note: some of these tests will stop working in August 3015.
        it('should be present if not provided', function() {
            clock.startTime = JulianDate.fromIso8601('2015-08-07T00:00:00.00Z');
            clock.stopTime = JulianDate.fromIso8601('3015-08-09T00:00:00.00Z');

            setClockCurrentTime(clock);

            var dateNow = (new Date()).toISOString();
            var currentTime = JulianDate.toIso8601(clock.currentTime, 3);
            // Do not compare time, because on some systems the second could have ticked over between getting the two times.
            dateNow = dateNow.substr(0, 10);
            currentTime = currentTime.substr(0, 10);
            expect(currentTime).toBe(dateNow);
        });

        it('should be start if "start" set', function() {
            clock.startTime = JulianDate.fromIso8601('2013-08-07T00:00:00.00Z');
            clock.stopTime = JulianDate.fromIso8601('2015-08-09T00:00:00.00Z');

            setClockCurrentTime(clock, 'start');

            var currentTime = JulianDate.toIso8601(clock.currentTime, 3);
            // Do not compare time, because on some systems the second could have ticked over between getting the two times.
            currentTime = currentTime.substr(0, 10);
            expect(currentTime).toBe('2013-08-07');
        });

        it('should be start if date specified is before range', function() {
            clock.startTime = JulianDate.fromIso8601('2013-08-07T00:00:00.00Z');
            clock.stopTime = JulianDate.fromIso8601('2015-08-09T00:00:00.00Z');

            setClockCurrentTime(clock, '2000-08-08');

            var currentTime = JulianDate.toIso8601(clock.currentTime, 3);
            // Do not compare time, because on some systems the second could have ticked over between getting the two times.
            currentTime = currentTime.substr(0, 10);
            expect(currentTime).toBe('2013-08-07');
        });

        it('should be current time if "present" set', function() {
            clock.startTime = JulianDate.fromIso8601('2013-08-07T00:00:00.00Z');
            clock.stopTime = JulianDate.fromIso8601('3115-08-09T00:00:00.00Z');

            setClockCurrentTime(clock, 'present');

            var dateNow = (new Date()).toISOString();
            var currentTime = JulianDate.toIso8601(clock.currentTime, 3);
            // Do not compare time, because on some systems the second could have ticked over between getting the two times.
            dateNow = dateNow.substr(0, 10);
            currentTime = currentTime.substr(0, 10);
            expect(currentTime).toBe(dateNow);
        });

        it('should be last time if "end" set', function() {
            clock.startTime = JulianDate.fromIso8601('2013-08-07T00:00:00.00Z');
            clock.stopTime = JulianDate.fromIso8601('2015-08-09T00:00:00.00Z');

            setClockCurrentTime(clock, 'end');

            var currentTime = JulianDate.toIso8601(clock.currentTime, 3);
            // Do not compare time, because on some systems the second could have ticked over between getting the two times.
            currentTime = currentTime.substr(0, 10);
            expect(currentTime).toBe('2015-08-09');
        });

        it('should be last time if date specified is after range', function() {
            clock.startTime = JulianDate.fromIso8601('2013-08-07T00:00:00.00Z');
            clock.stopTime = JulianDate.fromIso8601('2015-08-09T00:00:00.00Z');

            setClockCurrentTime(clock, '3015-08-08');

            var currentTime = JulianDate.toIso8601(clock.currentTime, 3);
            // Do not compare time, because on some systems the second could have ticked over between getting the two times.
            currentTime = currentTime.substr(0, 10);
            expect(currentTime).toBe('2015-08-09');
        });

        it('should be set to date specified if date is specified', function() {
            clock.startTime = JulianDate.fromIso8601('2013-08-07T00:00:00.00Z');
            clock.stopTime = JulianDate.fromIso8601('2015-08-11T00:00:00.00Z');

            setClockCurrentTime(clock, '2015-08-08T00:00:00.00Z');

            var currentTime = JulianDate.toIso8601(clock.currentTime, 3);
            // Do not compare time, because on some systems the second could have ticked over between getting the two times.
            currentTime = currentTime.substr(0, 10);
            expect(currentTime).toBe('2015-08-08');
        });

        it('should be set to start if date specified is before time range', function() {
            clock.startTime = JulianDate.fromIso8601('2015-08-07T00:00:00.00Z');
            clock.stopTime = JulianDate.fromIso8601('2015-08-09T00:00:00.00Z');

            setClockCurrentTime(clock, '2013-01-01');

            var currentTime = JulianDate.toIso8601(clock.currentTime, 3);
            // Do not compare time, because on some systems the second could have ticked over between getting the two times.
            currentTime = currentTime.substr(0, 10);
            expect(currentTime).toBe('2015-08-07');
        });

        it('should be set to end if date specified is after time range', function() {
            clock.startTime = JulianDate.fromIso8601('2015-08-07T00:00:00.00Z');
            clock.stopTime = JulianDate.fromIso8601('2015-08-09T00:00:00.00Z');

            setClockCurrentTime(clock, '2222-08-08');

            var currentTime = JulianDate.toIso8601(clock.currentTime, 3);
            // Do not compare time, because on some systems the second could have ticked over between getting the two times.
            currentTime = currentTime.substr(0, 10);
            expect(currentTime).toBe('2015-08-09');
        });

        it('should throw if a rubbish string is specified', function() {
            clock.startTime = JulianDate.fromIso8601('2013-08-07T00:00:00.00Z');
            clock.stopTime = JulianDate.fromIso8601('2115-08-09T00:00:00.00Z');

            expect(function() {
                setClockCurrentTime(clock, '2015z08-08');
            }).toThrow();
        });
    });
});