import { render, screen } from "@testing-library/react";
import ClientStrip from "./ClientStrip";

/**
 * Testes de caminhos-base de ClientStrip (complemento de ClientStrip.test.tsx): o separador entre clientes
 * (um cliente, vários; só entre itens, nunca no fim de uma linha) e o className opcional.
 */

const clients = [
  { id: "sev-modaintima", name: "SEV Moda Íntima" },
  { id: "lavacao-047", name: "Lavação 047" },
  { id: "sc-plus", name: "SC Plus Aquicultura" },
];

describe("ClientStrip", () => {
  it("path: a single client -> no separator dot", () => {
    const { container } = render(<ClientStrip clients={clients.slice(0, 1)} />);

    expect(screen.getAllByRole("link")).toHaveLength(1);
    expect(container.querySelectorAll("[aria-hidden='true']")).toHaveLength(0);
  });

  it("path: several clients -> a separator before every client except the first", () => {
    render(<ClientStrip clients={clients} />);

    const items = screen.getAllByRole("listitem");
    expect(items).toHaveLength(3);
    expect(
      items.map((item) => item.querySelector("[aria-hidden='true']") !== null),
    ).toEqual([false, true, true]);
    expect(items[1].querySelector("[aria-hidden='true']")).toHaveTextContent(
      "·",
    );
  });

  it("path: className given -> appended to the wrapper without a stray space", () => {
    const { container } = render(
      <ClientStrip clients={clients} className="hero-in mt-sp-4" />,
    );

    const wrapper = container.firstElementChild as HTMLElement;
    expect(wrapper.className.endsWith("hero-in mt-sp-4")).toBe(true);
  });

  it("path: className omitted -> the wrapper class has no trailing space", () => {
    const { container } = render(<ClientStrip clients={clients} />);

    const wrapper = container.firstElementChild as HTMLElement;
    expect(wrapper.className).toBe(wrapper.className.trim());
  });
});