/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/

import assert from 'assert';
import { isFunction } from 'vs/base/common/types';
import { Registry } from 'vs/platform/registry/common/platform';

suite('Platform / Registry', () => {

	test('registry - api', function () {
		assert.ok(isFunction(Registry.add));
		assert.ok(isFunction(Registry.as));
		assert.ok(isFunction(Registry.knows));
	});

	test('registry - mixin', function () {

		Registry.add('foo', { bar: true });

		assert.ok(Registry.knows('foo'));
		assert.ok(Registry.as<any>('foo').bar);
		assert.strictEqual(Registry.as<any>('foo').bar, true);
	});

	test('registry - knows, as', function () {

		const ext = {};

		Registry.add('knows,as', ext);

		assert.ok(Registry.knows('knows,as'));
		assert.ok(!Registry.knows('knows,as1234'));

		assert.ok(Registry.as('knows,as') === ext);
		assert.ok(Registry.as('knows,as1234') === null);
	});

	test('registry - mixin, fails on duplicate ids', function () {

		Registry.add('foo-dup', { bar: true });

		try {
			Registry.add('foo-dup', { bar: false });
			assert.ok(false);
		} catch (e) {
			assert.ok(true);
		}
	});
});
