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// https://github.com/oven-sh/bun/issues/3216
import { test, expect } from "bun:test";
import { tmpdir } from "os";
import { mkdtempSync, writeFileSync } from "fs";
import { join } from "path";
import { bunEnv, bunExe } from "harness";
test("runtime directory caching gets invalidated", () => {
const tmp = mkdtempSync(join(tmpdir(), "bun-test-"));
writeFileSync(
join(tmp, "index.ts"),
`const file = \`\${import.meta.dir}/temp.mjs\`;
import { existsSync, unlinkSync, writeFileSync } from "fs";
if (existsSync(file)) {
console.log("temp.mjs cannot exist before running this script");
unlinkSync(file);
process.exit(2);
}
writeFileSync(file, "export default 1;");
try {
const module = await import(file);
console.log(module.default);
} finally {
unlinkSync(file);
}
`,
);
const result = Bun.spawnSync({
cmd: [bunExe(), "run", join(tmp, "index.ts")],
cwd: tmp,
env: bunEnv,
});
expect(result.exitCode).toBe(0);
expect(result.stdout.toString("utf-8")).toBe("1\n");
});
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