astro/packages/astro/test/config.test.js

import { expect } from 'chai';
import { cli, loadFixture } from './test-utils.js';
import { fileURLToPath } from 'url';

describe('config', () => {
	let hostnameFixture;
	let portFixture;

	before(async () => {
		[hostnameFixture, portFixture] = await Promise.all([loadFixture({ projectRoot: './fixtures/config-hostname/' }), loadFixture({ projectRoot: './fixtures/config-port/' })]);
	});

	describe('hostname', () => {
		it('can be specified in astro.config.mjs', async () => {
			expect(hostnameFixture.config.devOptions.hostname).to.equal('0.0.0.0');
		});

		it('can be specified via --hostname flag', async () => {
			const projectRootURL = new URL('./fixtures/astro-basic/', import.meta.url);
			const proc = cli('dev', '--project-root', fileURLToPath(projectRootURL), '--hostname', '127.0.0.1');

			let stdout = '';

			for await (const chunk of proc.stdout) {
				stdout += chunk;

				if (chunk.includes('Local:')) break;
			}

			proc.kill();

			expect(stdout).to.include('127.0.0.1');
		});
	});

	describe('path', () => {
		it('can be passed via --config', async () => {
			const projectRootURL = new URL('./fixtures/astro-basic/', import.meta.url);
			const configFileURL = new URL('./fixtures/config-path/config/my-config.mjs', import.meta.url);
			const proc = cli('dev', '--project-root', fileURLToPath(projectRootURL), '--config', configFileURL.pathname);

			let stdout = '';

			for await (const chunk of proc.stdout) {
				stdout += chunk;

				if (chunk.includes('Local:')) break;
			}

			proc.kill();

			expect(stdout).to.include('127.0.0.1');
		});
	});

	describe('port', () => {
		it('can be specified in astro.config.mjs', async () => {
			expect(portFixture.config.devOptions.port).to.deep.equal(5006);
		});
	});
});