/* global it, describe */
const assert = require('assert');
const Util = require('../src/Util');
const path = require('path');
describe('Util', () => {
    describe('#getDirectories()', () => {
        it('should get directories starting with "resume-"', () => {
            const directories = Util.getDirectories();
            assert(directories.length > 0);
        });
    });
    describe('#getResumesFromDirectories()', () => {
        it('should get resumes names from directories', () => {
            const resumes = Util.getResumesFromDirectories();
            const directories = Util.getDirectories();
            assert.equal(directories.length, resumes.length);
            assert(directories.length > 0);
            assert(directories[0].includes(resumes[0].path));
        });
        it('should get create resume names from filenames (removing -)', () => {
            const resumes = Util.getResumesFromDirectories();
            assert(!resumes[0].name.includes('-'));
        });
    });
    describe('#setTimeout', () => {
        it('should resolve promise after given amount of time', () => {
            const ms = 100;
            let resolved = false;
            Util.setTimeout(ms)
                .then(() => resolved = true);
            setTimeout(() => {
                assert(resolved);
            }, ms + 100);
        });
        it('should not reject promise', () => {
            const ms = 100;
            Util.setTimeout(ms)
                .then()
                .catch(err => assert(err === null));
        });
    });
    describe('#readFileContent', () => {
        it('should resolve promise and return file content', () => {
            const p = path.join(__dirname, './files/readFile.txt');
            Util.readFileContent(p)
                .then(content => assert(content.includes('any content to be read')));
        });
        it('should reject promise and return error', () => {
            const p = 'asdasdasd';
            Util.readFileContent(p)
                .then(content => assert(content === null))
                .catch(err => assert(err != null));
        });
    });
    describe('#writeFile', () => {
        it('should resolve promise and write file content', () => {
            const p = path.join(__dirname, './files/writeFile.txt');
            const content = 'alskldjaksldjaklsjdla' + Math.random();
            Util.writeFile(p, content)
                .then(() => {
                    Util.readFileContent(p).then(c => {
                        assert.equal(c, content);
                    });
                })
                .catch(err => assert(err === null));
        });
    });
    describe('#execBash', () => {
        it('should execute bash script and resolve promise', () => {
            Util.execBash('echo "Hello world"')
                .then()
                .catch(err => assert(err === null));
        });
    });
});