90 lines
2.3 KiB
JavaScript
90 lines
2.3 KiB
JavaScript
import Map from '../../../../src/ol/Map.js';
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import EventTarget from '../../../../src/ol/events/Target.js';
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import Interaction from '../../../../src/ol/interaction/Interaction.js';
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import {FALSE} from '../../../../src/ol/functions.js';
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describe('ol.interaction.Interaction', function() {
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describe('constructor', function() {
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let interaction;
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beforeEach(function() {
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interaction = new Interaction({});
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});
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it('creates a new interaction', function() {
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expect(interaction).to.be.a(Interaction);
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expect(interaction).to.be.a(EventTarget);
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});
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it('creates an active interaction', function() {
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expect(interaction.getActive()).to.be(true);
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});
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});
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describe('#getMap()', function() {
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it('retrieves the associated map', function() {
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const map = new Map({});
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const interaction = new Interaction({});
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interaction.setMap(map);
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expect(interaction.getMap()).to.be(map);
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});
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it('returns null if no map', function() {
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const interaction = new Interaction({});
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expect(interaction.getMap()).to.be(null);
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});
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});
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describe('#setMap()', function() {
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it('allows a map to be set', function() {
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const map = new Map({});
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const interaction = new Interaction({});
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interaction.setMap(map);
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expect(interaction.getMap()).to.be(map);
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});
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it('accepts null', function() {
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const interaction = new Interaction({});
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interaction.setMap(null);
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expect(interaction.getMap()).to.be(null);
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});
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});
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describe('#handleEvent()', function() {
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class MockInteraction extends Interaction {
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constructor() {
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super(...arguments);
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}
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handleEvent(mapBrowserEvent) {
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return false;
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}
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}
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it('has a default event handler', function() {
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const interaction = new Interaction({});
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expect(interaction.handleEvent()).to.be(true);
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});
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it('allows event handler overrides via options', function() {
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const interaction = new Interaction({
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handleEvent: FALSE
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});
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expect(interaction.handleEvent()).to.be(false);
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});
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it('allows event handler overrides via class extension', function() {
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const interaction = new MockInteraction({});
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expect(interaction.handleEvent()).to.be(false);
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});
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});
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});
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