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import { ArrayBufferSink, spawn } from "bun";
import { readdirSync, openSync, writeSync, truncateSync } from "node:fs";
import { resolve } from "node:path";
import * as action from "@actions/core";
import { StringDecoder } from "node:string_decoder";
const cwd = resolve("../..");
process.chdir(cwd);
const isAction = !!process.env["GITHUB_ACTION"];
const errorPattern = /error: ([\S\s]*?)(?=\n.*?at (\/.*):(\d+):(\d+))/gim;
function* findTests(dir: string, query?: string): Generator<string> {
for (const entry of readdirSync(resolve(dir), { encoding: "utf-8", withFileTypes: true })) {
const path = resolve(dir, entry.name);
if (entry.isDirectory()) {
yield* findTests(path, query);
} else if (entry.isFile() && entry.name.includes(".test.")) {
yield path;
}
}
}
async function runTest(path: string): Promise<void> {
const name = path.replace(cwd, "").slice(1);
const runner = spawn({
cmd: ["bun", "test", path],
stdout: "pipe",
stderr: "pipe",
stdin: "ignore",
env: {
...process.env,
FORCE_COLOR: "1",
},
});
const exitCode = await Promise.race([
new Promise(resolve => {
setTimeout(() => {
runner.kill();
resolve(124); // Timed Out
}, 60_000);
}),
runner.exited,
]);
if (isAction) {
const prefix = exitCode === 0 ? "PASS" : `FAIL (exit code ${exitCode})`;
action.startGroup(`${prefix} - ${name}`);
}
for (const stdout of [runner.stdout, runner.stderr]) {
if (!stdout) {
continue;
}
const reader = stdout.getReader();
while (true) {
const { value, done } = await reader.read();
if (value) {
console.write(value);
if (isAction) {
findErrors(value);
}
}
if (done) {
break;
}
}
}
if (isAction) {
action.endGroup();
}
}
let failed = false;
function findErrors(data: Uint8Array): void {
const text = new StringDecoder().write(new Buffer(data.buffer));
for (const [message, _, path, line, col] of text.matchAll(errorPattern)) {
failed = true;
action.error(message, {
file: path.replace(cwd, "").slice(1),
startLine: parseInt(line),
startColumn: parseInt(col),
});
}
Bun.gc(true);
}
const tests = [];
for (const path of findTests(resolve(cwd, "test/bun.js"))) {
tests.push(runTest(path).catch(console.error));
}
await Promise.allSettled(tests);
process.exit(failed ? 1 : 0);
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