fix: resolve gcloud python path

src/hooks/gmail-setup-utils.test.ts

@@ -0,0 +1,47 @@
+import fs from "node:fs/promises";
+import os from "node:os";
+import path from "node:path";
+
+import { beforeEach, describe, expect, it, vi } from "vitest";
+
+beforeEach(() => {
+  vi.resetModules();
+});
+
+describe("resolvePythonExecutablePath", () => {
+  it("resolves a working python path and caches the result", async () => {
+    const tmp = await fs.mkdtemp(path.join(os.tmpdir(), "clawdis-python-"));
+    const originalPath = process.env.PATH;
+    try {
+      const realPython = path.join(tmp, "python-real");
+      await fs.writeFile(realPython, "#!/bin/sh\nexit 0\n", "utf-8");
+      await fs.chmod(realPython, 0o755);
+
+      const shimDir = path.join(tmp, "shims");
+      await fs.mkdir(shimDir, { recursive: true });
+      const shim = path.join(shimDir, "python3");
+      await fs.writeFile(
+        shim,
+        `#!/bin/sh\nif [ \"$1\" = \"-c\" ]; then\n  echo \"${realPython}\"\n  exit 0\nfi\nexit 1\n`,
+        "utf-8",
+      );
+      await fs.chmod(shim, 0o755);
+
+      process.env.PATH = `${shimDir}${path.delimiter}/usr/bin`;
+
+      const { resolvePythonExecutablePath } = await import(
+        "./gmail-setup-utils.js"
+      );
+
+      const resolved = await resolvePythonExecutablePath();
+      expect(resolved).toBe(realPython);
+
+      process.env.PATH = "/bin";
+      const cached = await resolvePythonExecutablePath();
+      expect(cached).toBe(realPython);
+    } finally {
+      process.env.PATH = originalPath;
+      await fs.rm(tmp, { recursive: true, force: true });
+    }
+  });
+});