verdaccio/test/unit/api/auth.spec.js

// @flow

import Auth from '../../../src/lib/auth';
// $FlowFixMe
import configExample from '../partials/config/index';
// $FlowFixMe
import configPlugins from '../partials/config/plugin';
import AppConfig from '../../../src/lib/config';
import {setup} from '../../../src/lib/logger';

import type {IAuth} from '../../../types/index';
import type {Config} from '@verdaccio/types';

setup(configExample.logs);

describe('AuthTest', () => {

	test('should be defined', () => {
		const config: Config = new AppConfig(configExample);
		const auth: IAuth = new Auth(config);

		expect(auth).toBeDefined();
	});

	describe('authenticate', () => {
		test('should utilize plugin', () => {
			const config: Config = new AppConfig(configPlugins);
			const auth: IAuth = new Auth(config);

			expect(auth).toBeDefined();

			const callback = jest.fn();
			const result = [ "test" ];

			// $FlowFixMe
			auth.authenticate(1, null, callback);
			// $FlowFixMe
			auth.authenticate(null, result, callback);

			expect(callback.mock.calls).toHaveLength(2);
			expect(callback.mock.calls[0][0]).toBe(1);
			expect(callback.mock.calls[0][1]).toBeUndefined();
			expect(callback.mock.calls[1][0]).toBeNull();
			expect(callback.mock.calls[1][1].real_groups).toBe(result);
		});

		test('should skip falsy values', () => {
			const config: Config = new AppConfig(configPlugins);
			const auth: IAuth = new Auth(config);

			expect(auth).toBeDefined();

			const callback = jest.fn();
			let index = 0;

			// as defined by https://developer.mozilla.org/en-US/docs/Glossary/Falsy
			for (const value of [ false, 0, "",  null, undefined, NaN ]) {
				// $FlowFixMe
				auth.authenticate(null, value, callback);
				const call = callback.mock.calls[index++];
				expect(call[0]).toBeDefined();
				expect(call[1]).toBeUndefined();
			}
		});

		test('should error truthy non-array', () => {
			const config: Config = new AppConfig(configPlugins);
			const auth: IAuth = new Auth(config);

			expect(auth).toBeDefined();

			const callback = jest.fn();

			for (const value of [ true, 1, "test", { } ]) {
				expect(function ( ) {
					// $FlowFixMe
					auth.authenticate(null, value, callback);
				}).toThrow(TypeError);
				expect(callback.mock.calls).toHaveLength(0);
			}
		});

		test('should skip empty array', () => {
			const config: Config = new AppConfig(configPlugins);
			const auth: IAuth = new Auth(config);

			expect(auth).toBeDefined();

			const callback = jest.fn();
			const value = [ ];

			// $FlowFixMe
			auth.authenticate(null, value, callback);
			expect(callback.mock.calls).toHaveLength(1);
			expect(callback.mock.calls[0][0]).toBeDefined();
			expect(callback.mock.calls[0][1]).toBeUndefined();
		});

		test('should accept valid array', () => {
			const config: Config = new AppConfig(configPlugins);
			const auth: IAuth = new Auth(config);

			expect(auth).toBeDefined();

			const callback = jest.fn();
			let index = 0;

			for (const value of [ [ "" ], [ "1" ], [ "0" ], ["000"] ]) {
				// $FlowFixMe
				auth.authenticate(null, value, callback);
				const call = callback.mock.calls[index++];
				expect(call[0]).toBeNull();
				expect(call[1].real_groups).toBe(value);
			}
		});
	})
});