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web_app_bundler_test.ts
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web_app_bundler_test.ts
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import express = require("express");
import expressStaticGzip = require("express-static-gzip");
import fs = require("fs");
import http = require("http");
import puppeteer = require("puppeteer-core");
import { bundleWebApps } from "./web_app_bundler";
import { assertThat, eq } from "@selfage/test_matcher";
import { TEST_RUNNER } from "@selfage/test_runner";
let HOST_NAME = "localhost";
let PORT = 8000;
let BASE_URL = `http://${HOST_NAME}:${PORT}`;
function getFirstLog(page: puppeteer.Page): Promise<string> {
return new Promise<string>((resolve) => {
page.once("console", (msg) => {
resolve(msg.text());
});
});
}
async function verifyAllResourcesLoaded(
dir: string,
staticServeFn: Function,
): Promise<void> {
let browser = await puppeteer.launch({
executablePath: process.env.CHROME,
headless: true
});
let page = await browser.newPage();
let app = express();
app.use("/", staticServeFn(dir, {}));
let server = http.createServer(app);
await new Promise<void>((resolve) => {
server.listen({ host: HOST_NAME, port: PORT }, () => resolve());
});
let indexPageLogPromise = getFirstLog(page);
await page.goto(`${BASE_URL}/index.html`);
assertThat(
await indexPageLogPromise,
eq("/inside/test_image.png:ahha:foo"),
"index.html log"
);
let notFoundPageLogPromise = getFirstLog(page);
await page.goto(`${BASE_URL}/404.html`);
assertThat(await notFoundPageLogPromise, eq("foo not found"), "404.html log");
let someBinPageLogPromise = getFirstLog(page);
await page.goto(`${BASE_URL}/inside/some_bin.html`);
assertThat(await someBinPageLogPromise, eq("some:foo"), "some_bin.html log");
await page.goto(`${BASE_URL}/inside/test_image.png`);
await page.goto(`${BASE_URL}/inside/p5s_logo.png`);
await browser.close();
await new Promise<void>((resolve) => {
server.close(() => resolve());
});
}
async function unlink(...files: Array<string>) {
await Promise.all(files.map((file) => fs.promises.unlink(file)));
}
TEST_RUNNER.run({
name: "WebAppBundlerTest",
cases: [
{
name: "BundleAndCopy",
execute: async () => {
// Execute
await bundleWebApps(
"./test_data/web_app_bundler/entries.json",
"./test_data/web_app_bundler/bundled_resources.json",
"./test_data/web_app_bundler/out_dir"
);
// Verify
await verifyAllResourcesLoaded(
"./test_data/web_app_bundler/out_dir",
express.static
);
await verifyAllResourcesLoaded(
"./test_data/web_app_bundler/out_dir",
expressStaticGzip,
);
await verifyAllResourcesLoaded(
"./test_data/web_app_bundler",
express.static,
);
await verifyAllResourcesLoaded(
"./test_data/web_app_bundler",
expressStaticGzip,
);
// Verify & Cleanup
await Promise.all([
unlink(
"./test_data/web_app_bundler/index.html",
"./test_data/web_app_bundler/index.html.gz",
"./test_data/web_app_bundler/index.js",
"./test_data/web_app_bundler/index.js.gz",
"./test_data/web_app_bundler/main.js",
"./test_data/web_app_bundler/main.d.ts",
"./test_data/web_app_bundler/main.tsbuildinfo",
"./test_data/web_app_bundler/404.html",
"./test_data/web_app_bundler/404.html.gz",
"./test_data/web_app_bundler/404.js",
"./test_data/web_app_bundler/404.js.gz",
"./test_data/web_app_bundler/not_found.js",
"./test_data/web_app_bundler/not_found.d.ts",
"./test_data/web_app_bundler/not_found.tsbuildinfo",
"./test_data/web_app_bundler/base.js",
"./test_data/web_app_bundler/base.d.ts",
"./test_data/web_app_bundler/inside/some_bin.html",
"./test_data/web_app_bundler/inside/some_bin.html.gz",
"./test_data/web_app_bundler/inside/some_bin.js",
"./test_data/web_app_bundler/inside/some_bin.js.gz",
"./test_data/web_app_bundler/inside/some.js",
"./test_data/web_app_bundler/inside/some.d.ts",
"./test_data/web_app_bundler/inside/some.tsbuildinfo",
"./test_data/web_app_bundler/bundled_resources.json",
"./test_data/web_app_bundler/out_dir/index.html",
"./test_data/web_app_bundler/out_dir/index.html.gz",
"./test_data/web_app_bundler/out_dir/index.js",
"./test_data/web_app_bundler/out_dir/index.js.gz",
"./test_data/web_app_bundler/out_dir/404.html",
"./test_data/web_app_bundler/out_dir/404.html.gz",
"./test_data/web_app_bundler/out_dir/404.js",
"./test_data/web_app_bundler/out_dir/404.js.gz",
"./test_data/web_app_bundler/out_dir/favicon.ico",
"./test_data/web_app_bundler/out_dir/inside/some_bin.html",
"./test_data/web_app_bundler/out_dir/inside/some_bin.html.gz",
"./test_data/web_app_bundler/out_dir/inside/some_bin.js",
"./test_data/web_app_bundler/out_dir/inside/some_bin.js.gz",
"./test_data/web_app_bundler/out_dir/inside/p5s_logo.png",
"./test_data/web_app_bundler/out_dir/inside/test_image.png"
),
]);
await fs.promises.rmdir("./test_data/web_app_bundler/out_dir/inside");
await fs.promises.rmdir("./test_data/web_app_bundler/out_dir");
},
},
],
});