test/background/operators/impls/NavigateHistoryNextOperator.test.ts


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23

import NavigateHistoryNextOperator from "../../../../src/background/operators/impls/NavigateHistoryNextOperator";
import MockTabPresenter from "../../mock/MockTabPresenter";
import MockNavigateClient from "../../mock/MockNavigateClient";

describe("NavigateHistoryNextOperator", () => {
  describe("#run", () => {
    it("send a message to navigate next in the history", async () => {
      const navigateClient = new MockNavigateClient();
      const historyNextSpy = jest
        .spyOn(navigateClient, "historyNext")
        .mockReturnValue(Promise.resolve());
      const tabPresenter = new MockTabPresenter();
      await tabPresenter.create("https://example.com/1", { active: false });
      await tabPresenter.create("https://example.com/2", { active: true });
      await tabPresenter.create("https://example.com/3", { active: false });
      const sut = new NavigateHistoryNextOperator(tabPresenter, navigateClient);

      await sut.run();

      expect(historyNextSpy).toBeCalledWith(1);
    });
  });
});