test setup omp link fallback

2026-07-01 21:07:40 +02:00
parent 58ec27257a
commit 8bc597b61f
1 changed files with 99 additions and 0 deletions
@@ -0,0 +1,99 @@
+import { afterEach, describe, expect, it } from "bun:test";
+import { spawnSync } from "node:child_process";
+import * as fs from "node:fs";
+import * as os from "node:os";
+import * as path from "node:path";
+
+const repoRoot = path.resolve(import.meta.dir, "..");
+const linkScript = path.join(repoRoot, "scripts", "link-omp.sh");
+const targetWrapper = path.join(repoRoot, "packages", "coding-agent", "scripts", "omp");
+const tempDirs: string[] = [];
+
+function makeTempDir() {
+	const dir = fs.mkdtempSync(path.join(os.tmpdir(), "omp-link-"));
+	tempDirs.push(dir);
+	return dir;
+}
+
+function writeBunShim(dir: string, body: string) {
+	const shimDir = path.join(dir, "shim");
+	fs.mkdirSync(shimDir, { recursive: true });
+	const shim = path.join(shimDir, "bun");
+	fs.writeFileSync(shim, `#!/bin/sh\n${body}`);
+	fs.chmodSync(shim, 0o755);
+	return shimDir;
+}
+
+function runLinkScript(env: NodeJS.ProcessEnv) {
+	return spawnSync("sh", [linkScript], {
+		cwd: repoRoot,
+		env,
+		encoding: "utf8",
+	});
+}
+
+afterEach(() => {
+	while (tempDirs.length > 0) {
+		const dir = tempDirs.pop();
+		if (dir) {
+			fs.rmSync(dir, { recursive: true, force: true });
+		}
+	}
+});
+
+describe("scripts/link-omp.sh", () => {
+	it("falls back to BUN_INSTALL/bin when bun cannot resolve the global bin", () => {
+		const dir = makeTempDir();
+		const bunInstall = path.join(dir, "bun-install");
+		const shimDir = writeBunShim(
+			dir,
+			[
+				"if [ \"$1\" = \"pm\" ] && [ \"$2\" = \"-g\" ] && [ \"$3\" = \"bin\" ]; then",
+				"  echo 'error: No package.json was found for directory' >&2",
+				"  exit 1",
+				"fi",
+				"exit 99",
+				"",
+			].join("\n"),
+		);
+
+		const result = runLinkScript({
+			...process.env,
+			HOME: path.join(dir, "home"),
+			BUN_INSTALL: bunInstall,
+			PATH: `${shimDir}${path.delimiter}${process.env.PATH ?? ""}`,
+		});
+
+		expect(result.status).toBe(0);
+		expect(result.stderr).toBe("");
+		expect(fs.readlinkSync(path.join(bunInstall, "bin", "omp"))).toBe(targetWrapper);
+	});
+
+	it("uses bun pm -g bin when it succeeds", () => {
+		const dir = makeTempDir();
+		const globalBin = path.join(dir, "global-bin");
+		const shimDir = writeBunShim(
+			dir,
+			[
+				"if [ \"$1\" = \"pm\" ] && [ \"$2\" = \"-g\" ] && [ \"$3\" = \"bin\" ]; then",
+				`  echo '${globalBin}'`,
+				"  exit 0",
+				"fi",
+				"exit 99",
+				"",
+			].join("\n"),
+		);
+
+		const result = runLinkScript({
+			...process.env,
+			HOME: path.join(dir, "home"),
+			BUN_INSTALL: path.join(dir, "unused-bun-install"),
+			PATH: `${shimDir}${path.delimiter}${process.env.PATH ?? ""}`,
+		});
+
+		expect(result.status).toBe(0);
+		expect(result.stderr).toBe("");
+		expect(fs.readlinkSync(path.join(globalBin, "omp"))).toBe(targetWrapper);
+		expect(fs.existsSync(path.join(dir, "unused-bun-install", "bin", "omp"))).toBe(false);
+	});
+});