111 lines
4.3 KiB
JavaScript
111 lines
4.3 KiB
JavaScript
/* eslint-disable no-console */
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const expect = chai.expect;
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import * as Log from '../core/util/logging.js';
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import { encodeUTF8, decodeUTF8 } from '../core/util/strings.js';
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describe('Utils', function () {
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"use strict";
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describe('logging functions', function () {
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beforeEach(function () {
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sinon.spy(console, 'log');
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sinon.spy(console, 'debug');
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sinon.spy(console, 'warn');
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sinon.spy(console, 'error');
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sinon.spy(console, 'info');
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});
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afterEach(function () {
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console.log.restore();
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console.debug.restore();
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console.warn.restore();
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console.error.restore();
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console.info.restore();
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Log.init_logging();
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});
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it('should use noop for levels lower than the min level', function () {
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Log.init_logging('warn');
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Log.Debug('hi');
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Log.Info('hello');
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expect(console.log).to.not.have.been.called;
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});
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it('should use console.debug for Debug', function () {
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Log.init_logging('debug');
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Log.Debug('dbg');
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expect(console.debug).to.have.been.calledWith('dbg');
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});
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it('should use console.info for Info', function () {
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Log.init_logging('debug');
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Log.Info('inf');
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expect(console.info).to.have.been.calledWith('inf');
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});
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it('should use console.warn for Warn', function () {
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Log.init_logging('warn');
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Log.Warn('wrn');
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expect(console.warn).to.have.been.called;
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expect(console.warn).to.have.been.calledWith('wrn');
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});
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it('should use console.error for Error', function () {
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Log.init_logging('error');
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Log.Error('err');
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expect(console.error).to.have.been.called;
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expect(console.error).to.have.been.calledWith('err');
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});
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});
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describe('string functions', function () {
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it('should decode UTF-8 to DOMString correctly', function () {
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// The capital cyrillic letter 'PE' has the hexcode 'd0 9f' in UTF-8
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const utf8string = String.fromCodePoint(parseInt("d0", 16),
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parseInt("9f", 16));
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const domstring = decodeUTF8(utf8string);
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expect(domstring).to.equal("П");
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});
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it('should encode DOMString to UTF-8 correctly', function () {
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const domstring = "åäöa";
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const utf8string = encodeUTF8(domstring);
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// The hexcode in UTF-8 for 'å' is 'c3 a5'
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expect(utf8string.codePointAt(0).toString(16)).to.equal("c3");
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expect(utf8string.codePointAt(1).toString(16)).to.equal("a5");
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// ä
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expect(utf8string.codePointAt(2).toString(16)).to.equal("c3");
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expect(utf8string.codePointAt(3).toString(16)).to.equal("a4");
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// ö
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expect(utf8string.codePointAt(4).toString(16)).to.equal("c3");
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expect(utf8string.codePointAt(5).toString(16)).to.equal("b6");
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// a
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expect(utf8string.codePointAt(6).toString(16)).to.equal("61");
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});
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it('should keep the string intact if encoding to UTF-8 and then decoding', function() {
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const domstring = "κόσμε";
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const utf8string = encodeUTF8(domstring);
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expect(decodeUTF8(utf8string)).to.equal(domstring);
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});
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it('should ignore URIErrors when UTF-8 decoding if allowLatin1 is set', function() {
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expect(() => decodeUTF8("<22>")).to.throw(URIError);
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expect(() => decodeUTF8("<22>", true)).to.not.throw(URIError);
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// Only URIError should be ignored
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expect(() => decodeUTF8(undefVar, true)).to.throw(Error);
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});
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});
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// TODO(directxman12): test the conf_default and conf_defaults methods
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// TODO(directxman12): test the event methods (addEvent, removeEvent, stopEvent)
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// TODO(directxman12): figure out a good way to test getPosition and getEventPosition
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// TODO(directxman12): figure out how to test the browser detection functions properly
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// (we can't really test them against the browsers, except for Gecko
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// via PhantomJS, the default test driver)
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});
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/* eslint-enable no-console */
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