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chore: add tests for reading request headers
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‎.github/workflows/main.yml

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@@ -192,6 +192,7 @@ jobs:
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- request-cache-key
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- request-clone
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- request-downstream
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- request-headers
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- request-limits
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- request-upstream
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- response
@@ -315,6 +316,7 @@ jobs:
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- 'multiple-set-cookie'
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- 'object-store'
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- 'request-clone'
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- 'request-headers'
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- 'request-limits'
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- 'request-upstream'
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- 'response'

‎integration-tests/js-compute/fixtures/request-headers/bin/index.js

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/* eslint-env serviceworker */
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import { env } from 'fastly:env';
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import { fail } from "../../../assertions.js";
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addEventListener("fetch", event => {
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event.respondWith(app(event))
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})
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/**
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* @param {FetchEvent} event
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* @returns {Response}
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*/
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async function app(event) {
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try {
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const path = (new URL(event.request.url)).pathname;
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console.log(`path: ${path}`)
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console.log(`FASTLY_SERVICE_VERSION: ${env('FASTLY_SERVICE_VERSION')}`)
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if (routes.has(path)) {
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const routeHandler = routes.get(path);
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return await routeHandler(event)
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}
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return fail(`${path} endpoint does not exist`)
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} catch (error) {
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return fail(`The routeHandler threw an error: ${error.message}` + '\n' + error.stack)
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}
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}
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const routes = new Map();
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routes.set('/', () => {
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routes.delete('/');
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let test_routes = Array.from(routes.keys())
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return new Response(JSON.stringify(test_routes), { 'headers': { 'content-type': 'application/json' } });
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});
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{
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routes.set("/request-upstream", async (event) => {
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/**
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* @type {Request} request
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**/
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const request = event.request;
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const headers = {};
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for (const [name, value] of request.headers.entries()) {
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if (!headers[name]) {
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headers[name] = [];
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}
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headers[name].push(value);
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}
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delete headers['user-agent'];
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return new Response(JSON.stringify(headers), {headers: request.headers})
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});
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routes.set("/request-init", async () => {
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const requestHeaders = new Headers();
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requestHeaders.append('cats', 'aki');
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requestHeaders.append('cats', 'yuki');
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requestHeaders.append('dogs', 'buster');
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requestHeaders.append('numbers', '1');
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requestHeaders.append('numbers', '2');
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requestHeaders.append('numbers', '3');
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requestHeaders.append('numbers', '4');
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requestHeaders.append('numbers', '5');
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requestHeaders.append('numbers', '6');
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requestHeaders.append('numbers', '7');
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requestHeaders.append('numbers', '8');
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requestHeaders.append('numbers', '9');
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let request = new Request("https://www.exmaple.com", {headers: requestHeaders});
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const headers = {};
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for (const [name, value] of request.headers.entries()) {
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if (!headers[name]) {
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headers[name] = [];
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}
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headers[name].push(value);
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}
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delete headers['user-agent'];
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return new Response(JSON.stringify(headers), {headers: request.headers})
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});
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routes.set("/request-direct", async () => {
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let request = new Request("https://www.exmaple.com");
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request.headers.append('cats', 'aki');
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request.headers.append('cats', 'yuki');
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request.headers.append('dogs', 'buster');
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request.headers.append('numbers', '1');
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request.headers.append('numbers', '2');
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request.headers.append('numbers', '3');
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request.headers.append('numbers', '4');
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request.headers.append('numbers', '5');
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request.headers.append('numbers', '6');
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request.headers.append('numbers', '7');
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request.headers.append('numbers', '8');
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request.headers.append('numbers', '9');
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const headers = {};
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for (const [name, value] of request.headers.entries()) {
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if (!headers[name]) {
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headers[name] = [];
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}
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headers[name].push(value);
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}
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delete headers['user-agent'];
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return new Response(JSON.stringify(headers), {headers: request.headers})
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});
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}

‎integration-tests/js-compute/fixtures/request-headers/fastly.toml.in

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# This file describes a Fastly Compute@Edge package. To learn more visit:
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# https://developer.fastly.com/reference/fastly-toml/
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authors = ["[email protected]"]
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description = ""
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language = "other"
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manifest_version = 2
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name = "request-headers"
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service_id = ""
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[scripts]
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build = "node ../../../../js-compute-runtime-cli.js"
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[local_server]
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[local_server.backends]
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[local_server.backends.httpbin]
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url = "https://httpbin.org/"
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[setup]
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[setup.backends]
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[setup.backends.httpbin]
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address = "httpbin.org"
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port = 443

‎integration-tests/js-compute/fixtures/request-headers/tests.json

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{
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"GET /request-upstream": {
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"environments": ["viceroy", "c@e"],
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"downstream_request": {
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"method": "GET",
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"pathname": "/request-upstream",
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"headers": [
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"cats", "aki",
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"cats", "yuki",
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"dogs", "buster",
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"numbers", "1",
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"numbers", "2",
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"numbers", "3",
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"numbers", "4",
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"numbers", "5",
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"numbers", "6",
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"numbers", "7",
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"numbers", "8",
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"numbers", "9"
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]
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},
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"downstream_response": {
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"status": 200,
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"headers": [
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["cats", "aki"],
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["cats", "yuki"],
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["dogs", "buster"],
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["numbers", "1"],
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["numbers", "2"],
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["numbers", "3"],
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["numbers", "4"],
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["numbers", "5"],
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["numbers", "6"],
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["numbers", "7"],
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["numbers", "8"],
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["numbers", "9"]
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]
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}
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},
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"GET /request-init": {
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"environments": ["viceroy", "c@e"],
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"downstream_request": {
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"method": "GET",
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"pathname": "/request-init"
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},
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"downstream_response": {
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"status": 200,
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"headers": [
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["cats", "aki"],
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["cats", "yuki"],
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["dogs", "buster"],
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["numbers", "1"],
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["numbers", "2"],
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["numbers", "3"],
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["numbers", "4"],
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["numbers", "5"],
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["numbers", "6"],
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["numbers", "7"],
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["numbers", "8"],
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["numbers", "9"]
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]
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}
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},
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"GET /request-direct": {
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"environments": ["viceroy", "c@e"],
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"downstream_request": {
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"method": "GET",
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"pathname": "/request-direct"
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},
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"downstream_response": {
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"status": 200,
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"headers": [
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["cats", "aki"],
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["cats", "yuki"],
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["dogs", "buster"],
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["numbers", "1"],
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["numbers", "2"],
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["numbers", "3"],
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["numbers", "4"],
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["numbers", "5"],
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["numbers", "6"],
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["numbers", "7"],
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["numbers", "8"],
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["numbers", "9"]
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]
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}
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}
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}

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