TestBuilder.js

import * as env from "../buildSrc/env.js"
import { preludeEnvPlugin } from "../buildSrc/env.js"
import fs from "fs-extra"
import path, { dirname } from "node:path"
import { renderHtml } from "../buildSrc/LaunchHtml.js"
import { getTutanotaAppVersion, runStep, writeFile } from "../buildSrc/buildUtils.js"
import { buildPackages } from "../buildSrc/packageBuilderFunctions.js"
import { domainConfigs } from "../buildSrc/DomainConfigs.js"
import { sh } from "../buildSrc/sh.js"
import { rolldown } from "rolldown"
import { resolveLibs } from "../buildSrc/RollupConfig.js"
import { nodeGypPlugin } from "../buildSrc/nodeGypPlugin.js"
import { fileURLToPath } from "node:url"

const currentDir = dirname(fileURLToPath(import.meta.url))
const projectRoot = path.resolve(path.join(currentDir, ".."))

export async function runTestBuild({ clean, fast = false }) {
	if (clean) {
		await runStep("Clean", async () => {
			await fs.emptyDir("build")
		})
	}

	if (!fast) {
		await runStep("Packages", async () => {
			await buildPackages("..")
		})

		await runStep("Types", async () => {
			await sh`npx tsc --incremental true --noEmit true`
		})
	}

	const version = await getTutanotaAppVersion()
	const localEnv = env.create({ staticUrl: "http://localhost:9000", version, mode: "Test", dist: false, domainConfigs })

	await runStep("Assets", async () => {
		const pjPath = path.join("..", "package.json")
		await fs.mkdir(inBuildDir(), { recursive: true })
		await fs.copyFile(pjPath, inBuildDir("package.json"))
		await createUnitTestHtml(localEnv)
	})
	await runStep("Rolldown", async () => {
		const { rollupWasmLoader } = await import("@tutao/tuta-wasm-loader")
		const bundle = await rolldown({
			input: ["tests/testInBrowser.ts", "tests/testInNode.ts"],
			platform: "neutral",
			define: {
				// See Env.ts for explanation
				LOAD_ASSERTIONS: "false",
			},

			external: [
				"electron",
				// esbuild can't deal with node imports in ESM output at the moment
				// see https://github.com/evanw/esbuild/pull/2067
				"xhr2",
				"express",
				"server-destroy",
				"body-parser",
				"jsdom",
				/node:.*/,
				"http",
				"stream",
				"fs",
				"assert",
				"net",
				"diagnostics_channel",
				"zlib",
				"console",
				"async_hooks",
				"util/types",
				"perf_hooks",
				"worker_threads",
				"path",
				"tls",
				"buffer",
				"events",
				"util",
				"string_decoder",
			],
			plugins: [
				preludeEnvPlugin(localEnv),
				resolveLibs(".."),
				nodeGypPlugin({
					rootDir: projectRoot,
					platform: process.platform,
					architecture: process.arch,
					nodeModule: "better-sqlite3",
					environment: "node",
				}),
				rollupWasmLoader({
					output: `${process.cwd()}/build/wasm`,
					webassemblyLibraries: [
						{
							name: "liboqs.wasm",
							command: "make -f Makefile_liboqs build",
							workingDir: `${process.cwd()}/../libs/webassembly/`,
							outputPath: `${process.cwd()}/build/wasm/liboqs.wasm`,
							fallback: {
								command: "make -f Makefile_liboqs fallback",
								workingDir: `${process.cwd()}/../libs/webassembly/`,
								outputPath: `${process.cwd()}/build/wasm/liboqs.js`,
							},
						},
						{
							name: "argon2.wasm",
							command: "make -f Makefile_argon2 build",
							workingDir: `${process.cwd()}/../libs/webassembly/`,
							outputPath: `${process.cwd()}/build/wasm/argon2.wasm`,
							fallback: {
								command: "make -f Makefile_argon2 fallback",
								workingDir: `${process.cwd()}/../libs/webassembly/`,
								outputPath: `${process.cwd()}/build/wasm/argon2.js`,
							},
						},
					],
				}),
			],
			resolve: {
				mainFields: ["module", "main"],
				alias: {
					// Take browser testdouble without funny require() magic
					testdouble: path.resolve("../node_modules/testdouble/dist/testdouble.js"),
				},
			},
			onwarn: (warning, defaultHandler) => {
				if (warning.code !== "EVAL") {
					defaultHandler(warning)
				}
			},
			// overwrite the files rather than keeping all versions in the build folder
			chunkFileNames: "[name]-chunk.js",
		})
		await bundle.write({
			dir: "./build",
			format: "esm",
			sourcemap: true,
		})
	})
}

async function createUnitTestHtml(localEnv) {
	const imports = [{ src: `./testInBrowser.js`, type: "module" }]
	const htmlFilePath = inBuildDir("test.html")

	console.log(`Generating browser tests at "${htmlFilePath}"`)

	const html = await renderHtml(imports, localEnv)
	await writeFile(htmlFilePath, html)
}

function inBuildDir(...files) {
	return path.join("build", ...files)
}