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47 lines
1.3 KiB
47 lines
1.3 KiB
const {Scrolly} = require('app/client/lib/koDomScrolly');
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const clientUtil = require('../clientUtil');
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const G = require('app/client/lib/browserGlobals').get('window', '$');
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const sinon = require('sinon');
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const assert = require('assert');
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describe("koDomScrolly", function() {
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clientUtil.setTmpMochaGlobals();
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before(function(){
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sinon.stub(Scrolly.prototype, 'scheduleUpdateSize');
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});
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beforeEach(function(){
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Scrolly.prototype.scheduleUpdateSize.reset();
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});
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after(function(){
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Scrolly.prototype.scheduleUpdateSize.restore();
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});
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it("should not remove other's resize handlers", function(){
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let scrolly1 = createScrolly(),
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scrolly2 = createScrolly();
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G.$(G.window).trigger("resize");
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let updateSpy = Scrolly.prototype.scheduleUpdateSize;
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sinon.assert.called(updateSpy);
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sinon.assert.calledOn(updateSpy, scrolly1);
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sinon.assert.calledOn(updateSpy, scrolly2);
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scrolly2.dispose();
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updateSpy.reset();
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G.$(G.window).trigger("resize");
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assert.deepEqual(updateSpy.thisValues, [scrolly1]);
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});
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});
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function createScrolly() {
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// subscribe should return a disposable subscription.
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const dispose = () => {};
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const subscription = { dispose };
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const data = {subscribe: () => subscription, all: () => []};
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return new Scrolly(data);
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}
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