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import * as fs from "fs";

import * as path from "path";

import { runCli } from "./run";

const srcFilePath = path.resolve(__dirname, "errors", "error.ts");

const outFilePath = path.resolve(__dirname, "errors", "error.lua");

const errorMessage = "Unable to convert function with no 'this' parameter to function with 'this'.";

afterEach(() => {

if (fs.existsSync(outFilePath)) fs.unlinkSync(outFilePath);

});

test("should report errors", async () => {

const { exitCode, output } = await runCli([srcFilePath]);

expect(output).toContain(errorMessage);

expect(exitCode).toBe(2);

expect(fs.existsSync(outFilePath)).toBe(true);

});

test("shouldn't emit files with --noEmitOnError", async () => {

const { exitCode, output } = await runCli(["--noEmitOnError", srcFilePath]);

expect(output).toContain(errorMessage);

expect(exitCode).toBe(1);

expect(fs.existsSync(outFilePath)).toBe(false);

});