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oh-my-opencode/bin/oh-my-opencode.test.ts
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import { afterEach, describe, expect, test } from "bun:test";
import { spawnSync } from "node:child_process";
import { chmod, cp, mkdir, mkdtemp, readFile, realpath, rm, writeFile } from "node:fs/promises";
import { tmpdir } from "node:os";
import { dirname, join } from "node:path";
import { fileURLToPath } from "node:url";
const testRoots: string[] = [];
afterEach(async () => {
await Promise.all(testRoots.splice(0).map((path) => rm(path, { recursive: true, force: true })));
});
describe("lazycodex bin wrapper", () => {
test("runs the bundled Bun CLI instead of stale OMO platform binaries", async () => {
// #given
const fixture = await createLazyCodexFixture();
const nodePath = Bun.which("node") ?? "node";
// #when
const result = spawnSync(nodePath, [fixture.lazycodexBin, "install", "--no-tui"], {
encoding: "utf8",
env: {
...process.env,
CAPTURE_DIR: fixture.captureDir,
PATH: `${fixture.fakeBinDir}:${process.env.PATH ?? ""}`,
},
});
// #then
expect(result.status).toBe(23);
expect((await readFile(join(fixture.captureDir, "env"), "utf8")).trim()).toBe("lazycodex");
expect((await readFile(join(fixture.captureDir, "args"), "utf8")).trim().split("\n")).toEqual([
await realpath(fixture.bundledCli),
"install",
"--no-tui",
]);
});
});
async function createLazyCodexFixture() {
const root = await mkdtemp(join(tmpdir(), "lazycodex-bin-wrapper-"));
testRoots.push(root);
const binDir = join(root, "bin");
const distCli = join(root, "dist", "cli", "index.js");
const fakeBinDir = join(root, "fake-bin");
const captureDir = join(root, "capture");
await mkdir(binDir, { recursive: true });
await mkdir(dirname(distCli), { recursive: true });
await mkdir(fakeBinDir, { recursive: true });
await mkdir(captureDir, { recursive: true });
await cp(fileURLToPath(new URL("./oh-my-opencode.js", import.meta.url)), join(binDir, "lazycodex"));
await cp(fileURLToPath(new URL("./platform.js", import.meta.url)), join(binDir, "platform.js"));
await writeFile(join(root, "package.json"), JSON.stringify({ name: "lazycodex", type: "module" }));
await writeFile(distCli, "#!/usr/bin/env bun\n");
const fakeBun = join(fakeBinDir, "bun");
await writeFile(
fakeBun,
[
"#!/bin/sh",
"printf '%s\\n' \"$OMO_INVOCATION_NAME\" > \"$CAPTURE_DIR/env\"",
"printf '%s\\n' \"$@\" > \"$CAPTURE_DIR/args\"",
"exit 23",
"",
].join("\n"),
);
await chmod(fakeBun, 0o755);
return {
bundledCli: distCli,
captureDir,
fakeBinDir,
lazycodexBin: join(binDir, "lazycodex"),
};
}