astro/packages/integrations/node/test/headers.test.js

import * as assert from 'node:assert/strict';
import { before, describe, it } from 'node:test';
import nodejs from '../dist/index.js';
import { createRequestAndResponse, loadFixture } from './test-utils.js';

describe('Node Adapter Headers', () => {
	/** @type {import('./test-utils').Fixture} */
	let fixture;

	before(async () => {
		fixture = await loadFixture({
			root: './fixtures/headers/',
			output: 'server',
			adapter: nodejs({ mode: 'middleware' }),
		});
		await fixture.build();
	});

	it('Endpoint Simple Headers', async () => {
		await runTest('/endpoints/simple', {
			'content-type': 'text/plain;charset=utf-8',
			'x-hello': 'world',
		});
	});

	it('Endpoint Astro Single Cookie Header', async () => {
		await runTest('/endpoints/astro-cookies-single', {
			'content-type': 'text/plain;charset=utf-8',
			'set-cookie': 'from1=astro1',
		});
	});

	it('Endpoint Astro Multi Cookie Header', async () => {
		await runTest('/endpoints/astro-cookies-multi', {
			'content-type': 'text/plain;charset=utf-8',
			'set-cookie': ['from1=astro1', 'from2=astro2'],
		});
	});

	it('Endpoint Response Single Cookie Header', async () => {
		await runTest('/endpoints/response-cookies-single', {
			'content-type': 'text/plain;charset=utf-8',
			'set-cookie': 'hello1=world1',
		});
	});

	it('Endpoint Response Multi Cookie Header', async () => {
		await runTest('/endpoints/response-cookies-multi', {
			'content-type': 'text/plain;charset=utf-8',
			'set-cookie': ['hello1=world1', 'hello2=world2'],
		});
	});

	it('Endpoint Complex Headers Kitchen Sink', async () => {
		await runTest('/endpoints/kitchen-sink', {
			'content-type': 'text/plain;charset=utf-8',
			'x-single': 'single',
			'x-triple': 'one, two, three',
			'set-cookie': ['hello1=world1', 'hello2=world2'],
		});
	});

	it('Endpoint Astro and Response Single Cookie Header', async () => {
		await runTest('/endpoints/astro-response-cookie-single', {
			'content-type': 'text/plain;charset=utf-8',
			'set-cookie': ['from1=response1', 'from1=astro1'],
		});
	});

	it('Endpoint Astro and Response Multi Cookie Header', async () => {
		await runTest('/endpoints/astro-response-cookie-multi', {
			'content-type': 'text/plain;charset=utf-8',
			'set-cookie': ['from1=response1', 'from2=response2', 'from3=astro1', 'from4=astro2'],
		});
	});

	it('Endpoint Response Empty Headers Object', async () => {
		await runTest('/endpoints/response-empty-headers-object', {
			'content-type': 'text/plain;charset=UTF-8',
		});
	});

	it('Endpoint Response undefined Headers Object', async () => {
		await runTest('/endpoints/response-undefined-headers-object', {
			'content-type': 'text/plain;charset=UTF-8',
		});
	});

	it('Component Astro Single Cookie Header', async () => {
		await runTest('/astro/component-astro-cookies-single', {
			'content-type': 'text/html',
			'set-cookie': 'from1=astro1',
		});
	});

	it('Component Astro Multi Cookie Header', async () => {
		await runTest('/astro/component-astro-cookies-multi', {
			'content-type': 'text/html',
			'set-cookie': ['from1=astro1', 'from2=astro2'],
		});
	});

	it('Component Response Single Cookie Header', async () => {
		await runTest('/astro/component-response-cookies-single', {
			'content-type': 'text/html',
			'set-cookie': 'from1=value1',
		});
	});

	it('Component Response Multi Cookie Header', async () => {
		await runTest('/astro/component-response-cookies-multi', {
			'content-type': 'text/html',
			'set-cookie': ['from1=value1', 'from2=value2'],
		});
	});

	it('Component Astro and Response Single Cookie Header', async () => {
		await runTest('/astro/component-astro-response-cookie-single', {
			'content-type': 'text/html',
			'set-cookie': ['from1=response1', 'from1=astro1'],
		});
	});

	it('Component Astro and Response Multi Cookie Header', async () => {
		await runTest('/astro/component-astro-response-cookie-multi', {
			'content-type': 'text/html',
			'set-cookie': ['from1=response1', 'from2=response2', 'from3=astro1', 'from4=astro2'],
		});
	});
});

async function runTest(url, expectedHeaders) {
	const { handler } = await import('./fixtures/headers/dist/server/entry.mjs');

	let { req, res, done } = createRequestAndResponse({
		method: 'GET',
		url,
	});

	handler(req, res);

	req.send();

	await done;
	const headers = res.getHeaders();

	assert.deepEqual(headers, expectedHeaders);
}