//
// test_runner.ts
//
// Written by: Oliver Akins (2019/11/17 - 2020/07/21)
//


import { TEST_CHANNEL, TEST_USER } from "../constants";
import { HANDLE_MESSAGE } from "../cmd_handler";
import { LOAD_CONFIG } from "../utils/Config";
import { tests } from "../utils/tests";


const config = LOAD_CONFIG();
var fail_count = 0;


export const run_tests = (silent: boolean): number => {

	// Run through each test
	for (var test of tests) {


		let response = HANDLE_MESSAGE({
			message: test.msg_meta.message,
			level: test.msg_meta.level,
			user: TEST_USER,
			cooldown: false,
			source: test.msg_meta.source,
			channel: test.msg_meta.channel || TEST_CHANNEL,
			test: true
		});


		// If the confirmation message is defined, trigger a confirmation
		if (test.confirm_msg) {
			response = HANDLE_MESSAGE({
				message: test.confirm_msg.message,
				level: test.confirm_msg.level,
				user: TEST_USER,
				cooldown: false,
				source: test.confirm_msg.source,
				channel: test.msg_meta.channel || TEST_CHANNEL,
				test: true
			});
		};


		// Compare outputs
		if (test.expected_return != response) {
			fail_count++;
			if (!silent) {
				console.log("=====================================================");
				console.log(`Test ${test.id} failed`);
				console.log(`    Expected: "${test.expected_return}"`);
				console.log(`    Received: "${response}"`);
			};
		};
	};


	// Check if we are being silent
	if (!silent && fail_count > 0) {
		console.log("=====================================================");
	};


	// Output summary
	console.log(`Tests: ${fail_count} tests failed out of ${tests.length} tests.`);
	console.log(`       ${Math.round(((tests.length - fail_count) / tests.length) * 100)}% passed`);
	return fail_count;
};