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import MockTabPresenter from "../../mock/MockTabPresenter";
import FindPrevOperator from "../../../../src/background/operators/impls/FindPrevOperator";
import MockFindRepository from "../../mock/MockFindRepository";
import MockFindClient from "../../mock/MockFindClient";
import MockConsoleClient from "../../mock/MockConsoleClient";
import MockReadyFrameRepository from "../../mock/MockReadyFrameRepository";
describe("FindPrevOperator", () => {
const keyword = "hello";
const frameIds = [0, 100, 101];
const tabPresenter = new MockTabPresenter();
const findRepository = new MockFindRepository();
const findClient = new MockFindClient();
const consoleClient = new MockConsoleClient();
const frameRepository = new MockReadyFrameRepository();
const sut = new FindPrevOperator(
tabPresenter,
findRepository,
findClient,
consoleClient,
frameRepository
);
const findPrevSpy = jest.spyOn(findClient, "findPrev");
const clearSelectionSpy = jest.spyOn(findClient, "clearSelection");
let currentTabId: number;
beforeEach(async () => {
const currentTab = await tabPresenter.create("https://example.com/", {
active: true,
});
currentTabId = currentTab.id!;
findPrevSpy.mockClear();
clearSelectionSpy.mockClear().mockReturnValue(Promise.resolve());
jest.spyOn(frameRepository, "getFrameIds").mockResolvedValue(frameIds);
});
describe("#run", () => {
it("shows errors if no previous keywords", async () => {
jest.spyOn(findRepository, "getLocalState").mockResolvedValue(undefined);
const showErrorSpy = jest
.spyOn(consoleClient, "showError")
.mockReturnValue(Promise.resolve());
await sut.run();
expect(showErrorSpy).toBeCalledWith(
currentTabId,
"No previous search keywords"
);
});
it("continues a search on the same frame", async () => {
jest.spyOn(findRepository, "getLocalState").mockResolvedValue({
keyword,
frameId: 100,
});
findPrevSpy.mockResolvedValue(true);
const setLocalStateSpy = jest.spyOn(findRepository, "setLocalState");
await sut.run();
expect(findPrevSpy).toBeCalledWith(currentTabId, 100, keyword);
expect(setLocalStateSpy).toBeCalledWith(currentTabId, {
keyword,
frameId: 100,
});
});
it("continues a search on next frame", async () => {
jest.spyOn(findRepository, "getLocalState").mockResolvedValue({
keyword,
frameId: 100,
});
findPrevSpy.mockResolvedValueOnce(false).mockResolvedValueOnce(true);
const setLocalStateSpy = jest.spyOn(findRepository, "setLocalState");
await sut.run();
expect(findPrevSpy).toBeCalledTimes(2);
expect(findPrevSpy.mock.calls[0][1]).toEqual(100);
expect(findPrevSpy.mock.calls[1][1]).toEqual(0);
expect(clearSelectionSpy).toBeCalledWith(currentTabId, 100);
expect(setLocalStateSpy).toBeCalledWith(currentTabId, {
keyword,
frameId: 0,
});
});
it("exercise a wrap-search", async () => {
jest.spyOn(findRepository, "getLocalState").mockResolvedValue({
keyword,
frameId: 0,
});
findPrevSpy.mockResolvedValueOnce(false).mockResolvedValueOnce(true);
const setLocalStateSpy = jest.spyOn(findRepository, "setLocalState");
await sut.run();
expect(findPrevSpy).toBeCalledTimes(2);
expect(findPrevSpy.mock.calls[0][1]).toEqual(0);
expect(findPrevSpy.mock.calls[1][1]).toEqual(101);
expect(clearSelectionSpy).toBeCalledWith(currentTabId, 0);
expect(setLocalStateSpy).toBeCalledWith(currentTabId, {
keyword,
frameId: 101,
});
});
it("starts a search with last keywords", async () => {
jest.spyOn(findRepository, "getLocalState").mockResolvedValue(undefined);
jest.spyOn(findRepository, "getGlobalKeyword").mockResolvedValue(keyword);
jest.spyOn(consoleClient, "showInfo").mockReturnValue(Promise.resolve());
const setLocalStateSpy = jest.spyOn(findRepository, "setLocalState");
await sut.run();
expect(clearSelectionSpy).toBeCalledTimes(3);
expect(clearSelectionSpy.mock.calls[0][1]).toEqual(101);
expect(clearSelectionSpy.mock.calls[1][1]).toEqual(100);
expect(clearSelectionSpy.mock.calls[2][1]).toEqual(0);
expect(findPrevSpy).toBeCalledWith(currentTabId, 101, keyword);
expect(setLocalStateSpy).toBeCalledWith(currentTabId, {
keyword,
frameId: 101,
});
});
});
});
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