test/commands/call.js - master - kopython/_hyperscript

test/commands/call.js
97 строк2 KB
Deniz Akşimşek
increase line width
27 май 2021, 22:16
27 май 2021, 22:1659ea0c5
describe("the call command", function () {
	beforeEach(function () {
		clearWorkArea();
	});
	afterEach(function () {
		clearWorkArea();
	});

	it("can call javascript instance functions", function () {
		var d1 = make(
			"<div id='d1' _='on click call document.getElementById(\"d1\") then" +
				"                                          put it into window.results'></div>"
		);
		d1.click();
		var value = window.results;
		delete window.results;
		value.should.equal(d1);
	});

	it("can call global javascript functions", function () {
		var calledWith = null;
		window.globalFunction = function (val) {
			calledWith = val;
		};
		try {
			var div = make("<div _='on click call globalFunction(\"foo\")'></div>");
			div.click();
			"foo".should.equal(calledWith);
		} finally {
			delete window.globalFunction;
		}
	});

	it("can call no argument functions", function () {
		var called = false;
		window.globalFunction = function () {
			called = true;
		};
		try {
			var div = make("<div _='on click call globalFunction()'></div>");
			div.click();
			called.should.equal(true);
		} finally {
			delete window.globalFunction;
		}
	});

	it("can call functions w/ underscores", function () {
		var called = false;
		window.global_function = function () {
			called = true;
		};
		try {
			var div = make("<div _='on click call global_function()'></div>");
			div.click();
			called.should.equal(true);
		} finally {
			delete window.global_function;
		}
	});

	it("can call functions w/ dollar signs", function () {
		var called = false;
		window.$ = function () {
			called = true;
		};
		try {
			var div = make("<div _='on click call $()'></div>");
			div.click();
			called.should.equal(true);
		} finally {
			delete window.$;
		}
	});

	it("call functions that return promises are waited on", function (done) {
		var called = false;
		window.promiseAnInt = function () {
			return new Promise(function (finish) {
				window.finish = finish;
			});
		};
		try {
			var div = make("<div _='on click call promiseAnInt() then put it into my.innerHTML'></div>");
			div.click();
			div.innerText.should.equal("");
			finish(42);
			setTimeout(function () {
				div.innerText.should.equal("42");
				done();
			}, 20);
		} finally {
			delete window.promiseAnInt;
			delete window.finish;
		}
	});
});