85 lines
2.9 KiB
JavaScript
85 lines
2.9 KiB
JavaScript
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defineSuite([
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'DataSources/CustomDataSource',
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'Core/Event',
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'DataSources/DataSourceClock',
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'DataSources/EntityCollection'
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], function(
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CustomDataSource,
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Event,
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DataSourceClock,
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EntityCollection) {
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'use strict';
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it('constructor has expected defaults', function() {
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var dataSource = new CustomDataSource();
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expect(dataSource.name).toBeUndefined();
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expect(dataSource.clock).toBeUndefined();
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expect(dataSource.entities).toBeInstanceOf(EntityCollection);
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expect(dataSource.isLoading).toBe(false);
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expect(dataSource.changedEvent).toBeInstanceOf(Event);
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expect(dataSource.errorEvent).toBeInstanceOf(Event);
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expect(dataSource.loadingEvent).toBeInstanceOf(Event);
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expect(dataSource.show).toBe(true);
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});
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it('show sets underlying entity collection show.', function() {
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var dataSource = new CustomDataSource();
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dataSource.show = false;
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expect(dataSource.show).toBe(false);
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expect(dataSource.show).toEqual(dataSource.entities.show);
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dataSource.show = true;
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expect(dataSource.show).toBe(true);
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expect(dataSource.show).toEqual(dataSource.entities.show);
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});
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it('setting name raises changed event', function() {
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var dataSource = new CustomDataSource();
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var spy = jasmine.createSpy('changedEvent');
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dataSource.changedEvent.addEventListener(spy);
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var newName = 'chester';
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dataSource.name = newName;
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expect(dataSource.name).toEqual(newName);
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expect(spy.calls.count()).toEqual(1);
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expect(spy).toHaveBeenCalledWith(dataSource);
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});
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it('setting clock raises changed event', function() {
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var dataSource = new CustomDataSource();
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var spy = jasmine.createSpy('changedEvent');
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dataSource.changedEvent.addEventListener(spy);
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var newClock = new DataSourceClock();
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dataSource.clock = newClock;
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expect(dataSource.clock).toBe(newClock);
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expect(spy.calls.count()).toEqual(1);
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expect(spy).toHaveBeenCalledWith(dataSource);
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});
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it('setting isLoading raises loading event', function() {
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var dataSource = new CustomDataSource();
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var spy = jasmine.createSpy('loadingEvent');
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dataSource.loadingEvent.addEventListener(spy);
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dataSource.isLoading = true;
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expect(spy.calls.count()).toEqual(1);
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expect(spy).toHaveBeenCalledWith(dataSource, true);
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dataSource.isLoading = false;
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expect(spy.calls.count()).toEqual(2);
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expect(spy).toHaveBeenCalledWith(dataSource, false);
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});
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it('has entity collection with link to data source', function() {
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var dataSource = new CustomDataSource();
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var entityCollection = dataSource.entities;
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expect(entityCollection.owner).toEqual(dataSource);
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});
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});
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