Plato - dojo/tests/unit/i18n.js

define([
	'require',
	'intern!object',
	'intern/chai!assert',
	'../../i18n',
	'dojo/_base/array',
	'dojo/Deferred',
	'dojo/_base/lang'
], function (require, registerSuite, assert, i18n, array, Deferred, lang) {
	var bundlePath = require.toAbsMid('./support/i18n');

function localePluginTest(locale, expected) {
		return function () {
			var dfd = new Deferred();
			var modulePath = i18n.getL10nName(bundlePath, 'salutations', locale);

require([modulePath], function (bundle) {
				dfd.resolve(bundle);
			});

return dfd.then(function (bundle) {
				assert.equal(bundle.hello, expected);
			});
		};
	}

function getLocalizationTest(locale, expected) {
		return function() {
			var actual = i18n.getLocalization(bundlePath, 'salutations', locale).hello;
			assert.equal(actual, expected);
		};
	}

function buildParameterizedTests(testData, testFn) {
		var tests = {};

// Parameterized tests
		array.forEach(testData, function (parameters) {
			tests[parameters[0]] = testFn(parameters[1], parameters[2]);
		});

return tests;
	}

registerSuite(function () {
		var PARAMS = [
			['Locale which overrides root translation', 'de', 'Hallo'],
			['Locale which does not override root translation', 'en', 'Hello'],
			['Locale which overrides its parent', 'en-au', 'G\'day'],
			['Locale which does not override its parent', 'en-us', 'Hello'],
			['Locale which overrides its parent and ancestor', 'en-us-texas', 'Howdy'],
			['3rd level variant which overrides its parent', 'en-us-new_york', 'Hello'],
			['Locale which overrides its grandparent', 'en-us-new_york-brooklyn', 'Yo'],
			['Locale which does not have any translation available', 'xx', 'Hello'],
			['A double-byte string should be read in as UTF-8 and treated as unicode', 'zh-cn', '\u4f60\u597d']
		];

return {
			name: 'dojo/i18n',
			
			'construction': function () {
				assert.isDefined(i18n.getLocalization);
			},

'plugin .load()': buildParameterizedTests(PARAMS, localePluginTest),

'.getLocalization': lang.mixin(buildParameterizedTests(PARAMS, getLocalizationTest), {
				'missing bundle throws': function () {
					assert.throws(function () {
						getLocalizationTest('lolipop-guild', undefined)();
					});
				}
			})
		};
	});
});

dojo/tests/unit/i18n.js

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