mirror of https://github.com/CesiumGS/cesium.git
80 lines
2.6 KiB
JavaScript
80 lines
2.6 KiB
JavaScript
import {
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Event,
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CustomDataSource,
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DataSourceClock,
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EntityCollection,
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} from "../../index.js";
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describe("DataSources/CustomDataSource", function () {
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it("constructor has expected defaults", function () {
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const 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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const 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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const dataSource = new CustomDataSource();
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const spy = jasmine.createSpy("changedEvent");
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dataSource.changedEvent.addEventListener(spy);
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const 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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const dataSource = new CustomDataSource();
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const spy = jasmine.createSpy("changedEvent");
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dataSource.changedEvent.addEventListener(spy);
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const 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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const dataSource = new CustomDataSource();
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const 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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const dataSource = new CustomDataSource();
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const entityCollection = dataSource.entities;
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expect(entityCollection.owner).toEqual(dataSource);
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});
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});
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