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178 lines
5 KiB
TypeScript
Executable file
178 lines
5 KiB
TypeScript
Executable file
#!/usr/bin/env -S deno run --allow-read=. --allow-write=. --allow-run=git --config=tests/config/deno.json
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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
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// deno-lint-ignore-file no-console
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/** This copies the test files according to the config file `tests/node_compat/config.jsonc` */
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import { walk } from "@std/fs/walk";
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import { SEPARATOR } from "@std/path/constants";
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import { ensureFile } from "@std/fs/ensure-file";
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import { writeAll } from "@std/io/write-all";
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import { withoutAll } from "@std/collections/without-all";
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import { relative } from "@std/path/posix/relative";
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import { version } from "./suite/node_version.ts";
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import { config, ignoreList } from "../common.ts";
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const encoder = new TextEncoder();
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const NODE_VERSION = version;
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const NODE_IGNORED_TEST_DIRS = [
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"addons",
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"async-hooks",
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"cctest",
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"common",
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"doctool",
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"embedding",
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"fixtures",
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"fuzzers",
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"js-native-api",
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"node-api",
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"overlapped-checker",
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"report",
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"testpy",
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"tick-processor",
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"tools",
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"v8-updates",
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"wasi",
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"wpt",
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];
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const VENDORED_NODE_TEST = new URL("./suite/test/", import.meta.url);
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const NODE_COMPAT_TEST_DEST_URL = new URL(
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"../test/",
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import.meta.url,
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);
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async function getNodeTests(): Promise<string[]> {
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const paths: string[] = [];
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const rootPath = VENDORED_NODE_TEST.href.slice(7);
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for await (
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const item of walk(VENDORED_NODE_TEST, { exts: [".js"] })
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) {
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const path = relative(rootPath, item.path);
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if (NODE_IGNORED_TEST_DIRS.every((dir) => !path.startsWith(dir))) {
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paths.push(path);
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}
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}
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return paths.sort();
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}
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function getDenoTests() {
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return Object.entries(config.tests)
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.filter(([testDir]) => !NODE_IGNORED_TEST_DIRS.includes(testDir))
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.flatMap(([testDir, tests]) => tests.map((test) => testDir + "/" + test));
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}
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async function updateToDo() {
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using file = await Deno.open(new URL("./TODO.md", import.meta.url), {
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write: true,
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create: true,
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truncate: true,
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});
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const nodeTests = await getNodeTests();
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const portedTests = getDenoTests();
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const remainingTests = withoutAll(nodeTests, portedTests);
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const numPorted = portedTests.length;
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const numMissing = remainingTests.length;
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const numTotal = nodeTests.length;
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const portedPercentage = (numPorted / numTotal * 100).toFixed(2);
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const remainingPercentage = (numMissing / numTotal * 100).toFixed(2);
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await file.write(encoder.encode(`<!-- deno-fmt-ignore-file -->
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# Remaining Node Tests
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${numPorted} tests out of ${numTotal} have been ported from Node ${NODE_VERSION} (${portedPercentage}% ported, ${remainingPercentage}% remaining).
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NOTE: This file should not be manually edited. Please edit \`tests/node_compat/config.json\` and run \`deno task setup\` in \`tests/node_compat/runner\` dir instead.
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`));
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for (const test of remainingTests) {
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await file.write(
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encoder.encode(
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`- [${test}](https://github.com/nodejs/node/tree/v${NODE_VERSION}/test/${test})\n`,
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),
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);
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}
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}
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async function clearTests() {
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console.log("Cleaning up previous tests");
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for await (
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const file of walk(NODE_COMPAT_TEST_DEST_URL, {
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includeDirs: false,
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skip: ignoreList,
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})
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) {
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await Deno.remove(file.path);
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}
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}
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/** Checks if file has entry in config.json */
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function hasEntry(file: string, suite: string) {
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return Array.isArray(config.tests[suite]) &&
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config.tests[suite].includes(file);
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}
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async function copyTests() {
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console.log("Copying test files...");
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for await (const entry of walk(VENDORED_NODE_TEST, { skip: ignoreList })) {
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const fragments = entry.path.split(SEPARATOR);
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// suite is the directory name after test/. For example, if the file is
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// "node_compat/node/test/fixtures/policy/main.mjs"
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// then suite is "fixtures/policy"
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const suite = fragments.slice(fragments.indexOf("node_compat") + 4, -1)
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.join("/");
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if (!hasEntry(entry.name, suite)) {
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continue;
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}
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const dest = new URL(`${suite}/${entry.name}`, NODE_COMPAT_TEST_DEST_URL);
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await ensureFile(dest);
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const destFile = await Deno.open(dest, {
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create: true,
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truncate: true,
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write: true,
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});
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const srcFile = await Deno.open(
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new URL(`${suite}/${entry.name}`, VENDORED_NODE_TEST),
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);
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// Add header to js files
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if (dest.pathname.endsWith("js")) {
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await writeAll(
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destFile,
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encoder.encode(`// deno-fmt-ignore-file
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// deno-lint-ignore-file
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// Copyright Joyent and Node contributors. All rights reserved. MIT license.
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// Taken from Node ${NODE_VERSION}
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// This file is automatically generated by \`tests/node_compat/runner/setup.ts\`. Do not modify this file manually.
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`),
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);
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}
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await srcFile.readable.pipeTo(destFile.writable);
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}
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}
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// main
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await clearTests();
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await copyTests();
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await updateToDo();
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if (Deno.args[0] === "--check") {
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const cmd = new Deno.Command("git", { args: ["status", "-s"] });
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const { stdout } = await cmd.output();
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if (stdout.length > 0) {
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console.log("The following files have been changed:");
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console.log(new TextDecoder().decode(stdout));
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Deno.exit(1);
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}
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}
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