import { describe, expect, it } from "vitest";
import {
  browserUserContextLine,
  coalesceBrowserUserActions,
  maskBrowserUserDetail,
} from "./browser-cowork.js";

describe("browser cowork context", () => {
  it("masks password-like labels and fields", () => {
    expect(maskBrowserUserDetail("secret-token-value", true)).toBe("••••••");
    expect(maskBrowserUserDetail("Password field", false)).toBe("••••••");
  });

  it("formats user navigation lines", () => {
    expect(browserUserContextLine("navigate", "https://example.com")).toBe(
      "User navigated to https://example.com",
    );
    expect(browserUserContextLine("type", "hello", true)).toBe("User typed in a password field");
  });

  it("coalesces repeated scrolls, typing bursts, and navigate-to-page_change echoes", () => {
    const lines = coalesceBrowserUserActions([
      { kind: "navigate", detail: "https://example.com/login" },
      { kind: "page_change", detail: "https://example.com/login" },
      { kind: "scroll", detail: "down" },
      { kind: "scroll", detail: "down" },
      { kind: "scroll", detail: "down" },
      { kind: "type", detail: "al" },
      { kind: "type", detail: "ice" },
      { kind: "type", detail: "pw1", passwordField: true },
      { kind: "type", detail: "pw2", passwordField: true },
    ]);
    expect(lines).toEqual([
      "User navigated to https://example.com/login",
      "User scrolled down (3x)",
      "User typed alice",
      "User typed in a password field",
    ]);
  });
});