awesome-typescript-loader/src/__test__/create-cache-dir.ts

Awesome TS loader for webpack

import {
    src, webpackConfig, tsconfig, compile, expect,
    query, spec
} from './utils';

import * as path from 'path';
import * as fs from 'fs';

spec(__filename, async function() {
    src('index.ts', `
        class HiThere {
            constructor(a: number, b: string) {
                const t = a + b;
            }
        }
    `);

    tsconfig();

    const config = webpackConfig(query({
        useCache: true,
        // test that we create cache dir
        cacheDirectory: path.join(process.cwd(), 'cache', '.cache'),
    }));

    await compile(config);

    const exists = fs.existsSync(path.join(process.cwd(), 'cache', '.cache'));
    expect(exists).true;
});