import { describe, expect, it } from "bun:test";

import { unwrapFrontendActionResult } from "../../.opencode/tools/frontend_action.js";

describe("frontend action tool bridge", () => {
  it("returns only validated browser output for successful actions", () => {
    expect(unwrapFrontendActionResult(JSON.stringify({
      version: "frontend-action-result@1",
      actionId: "action-1",
      status: "succeeded",
      output: { cleared: true },
      completedAt: Date.now(),
    }))).toBe('{"cleared":true}');
  });

  it("throws the browser error for failed and expired actions", () => {
    expect(() => unwrapFrontendActionResult(JSON.stringify({
      version: "frontend-action-result@1",
      actionId: "action-1",
      status: "failed",
      error: { code: "WFS_UNAVAILABLE", message: "SCADA geometry query failed" },
      completedAt: Date.now(),
    }))).toThrow("WFS_UNAVAILABLE: SCADA geometry query failed");
    expect(() => unwrapFrontendActionResult(JSON.stringify({
      version: "frontend-action-result@1",
      actionId: "action-2",
      status: "expired",
      error: { code: "ACTION_TIMEOUT", message: "browser action timed out" },
      completedAt: Date.now(),
    }))).toThrow("ACTION_TIMEOUT: browser action timed out");
  });
});