import {
    expect
} from 'chai';

import path from 'path';
import readDirectory from './../src/readDirectory';

const fixturesPath = path.resolve(__dirname, './fixtures/read-directory');

describe('readDirectory()', () => {
    context('target directory contains child directories', () => {
        it('gets names of the children directories', () => {
            let names;

            names = readDirectory(path.resolve(fixturesPath, 'children-directories'));

            expect(names).to.deep.equal(['bar', 'foo']);
        });
    });
    context('target directory contains child directories that do not contain index', () => {
        it('gets names of the children directories', () => {
            let names;

            names = readDirectory(path.resolve(fixturesPath, 'children-directories-without-index'));

            expect(names).to.deep.equal(['present.js']);
        });
    });
    context('target directory contains child directories (unsafe name)', () => {
        it('gets names of the children directories', () => {
            let names;

            names = readDirectory(path.resolve(fixturesPath, 'children-directories-unsafe-name'));

            expect(names).to.deep.equal(['present']);
        });
    });
    context.skip('target directory contains ./index.js', () => {
        it('does not include ./index.js', () => {
            let names;

            names = readDirectory(path.resolve(fixturesPath, 'children-index'));

            expect(names).to.deep.equal(['bar', 'foo']);
        });
    });
    context('target directory contains files', () => {
        it('refers to the files (with extension)', () => {
            let names;

            names = readDirectory(path.resolve(fixturesPath, 'children-files'));

            expect(names).to.deep.equal(['bar.js', 'foo.js']);
        });
    });
    context('target directory contains dot files', () => {
        it('ignores files', () => {
            let names;

            names = readDirectory(path.resolve(fixturesPath, 'children-dot-files'));

            expect(names).to.deep.equal(['present.js']);
        });
    });
    context('target directory contains files with no extension', () => {
        it('ignores files', () => {
            let names;

            names = readDirectory(path.resolve(fixturesPath, 'children-files-no-extension'));

            expect(names).to.deep.equal(['present.js']);
        });
    });
    context('target directory contains files with multiple extensions', () => {
        it('ignores files', () => {
            let names;

            names = readDirectory(path.resolve(fixturesPath, 'children-files-multiple-extensions'));

            expect(names).to.deep.equal(['present.js']);
        });
    });
    context('target directory contains directories and files with the same name', () => {
        it('prefers file', () => {
            let names;

            names = readDirectory(path.resolve(fixturesPath, 'children-directories-and-files'));

            expect(names).to.deep.equal(['foo.js', 'present.js']);
        });
    });
});