frontend/__tests__/components/features/home/repo-selection-form.test.tsx

import { render, screen } from "@testing-library/react";
import { describe, expect, vi, beforeEach, it } from "vitest";
import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
import userEvent from "@testing-library/user-event";
import { RepositorySelectionForm } from "../../../../src/components/features/home/repo-selection-form";
import OpenHands from "#/api/open-hands";
import { GitRepository } from "#/types/git";

// Create mock functions
const mockUseUserRepositories = vi.fn();
const mockUseCreateConversation = vi.fn();
const mockUseIsCreatingConversation = vi.fn();
const mockUseTranslation = vi.fn();
const mockUseAuth = vi.fn();

// Setup default mock returns
mockUseUserRepositories.mockReturnValue({
  data: [],
  isLoading: false,
  isError: false,
});

mockUseCreateConversation.mockReturnValue({
  mutate: vi.fn(),
  isPending: false,
  isSuccess: false,
});

mockUseIsCreatingConversation.mockReturnValue(false);

mockUseTranslation.mockReturnValue({ t: (key: string) => key });

mockUseAuth.mockReturnValue({
  isAuthenticated: true,
  isLoading: false,
  providersAreSet: true,
  user: {
    id: 1,
    login: "testuser",
    avatar_url: "https://example.com/avatar.png",
    name: "Test User",
    email: "[email protected]",
    company: "Test Company",
  },
  login: vi.fn(),
  logout: vi.fn(),
});

vi.mock("#/hooks/mutation/use-create-conversation", () => ({
  useCreateConversation: () => mockUseCreateConversation(),
}));

vi.mock("#/hooks/use-is-creating-conversation", () => ({
  useIsCreatingConversation: () => mockUseIsCreatingConversation(),
}));

vi.mock("react-i18next", () => ({
  useTranslation: () => mockUseTranslation(),
}));

vi.mock("#/context/auth-context", () => ({
  useAuth: () => mockUseAuth(),
}));

vi.mock("#/hooks/use-debounce", () => ({
  useDebounce: (value: string) => value,
}));

const mockOnRepoSelection = vi.fn();
const renderForm = () =>
  render(<RepositorySelectionForm onRepoSelection={mockOnRepoSelection} />, {
    wrapper: ({ children }) => (
      <QueryClientProvider
        client={
          new QueryClient({
            defaultOptions: {
              queries: {
                retry: false,
              },
            },
          })
        }
      >
        {children}
      </QueryClientProvider>
    ),
  });

describe("RepositorySelectionForm", () => {
  beforeEach(() => {
    vi.clearAllMocks();
  });

  it("shows loading indicator when repositories are being fetched", () => {
    const MOCK_REPOS: GitRepository[] = [
      {
        id: 1,
        full_name: "user/repo1",
        git_provider: "github",
        is_public: true,
      },
      {
        id: 2,
        full_name: "user/repo2",
        git_provider: "github",
        is_public: true,
      },
    ];
    const retrieveUserGitRepositoriesSpy = vi.spyOn(
      OpenHands,
      "retrieveUserGitRepositories",
    );
    retrieveUserGitRepositoriesSpy.mockResolvedValue(MOCK_REPOS);

    renderForm();

    // Check if loading indicator is displayed
    expect(screen.getByTestId("repo-dropdown-loading")).toBeInTheDocument();
    expect(screen.getByText("HOME$LOADING_REPOSITORIES")).toBeInTheDocument();
  });

  it("shows dropdown when repositories are loaded", async () => {
    const MOCK_REPOS: GitRepository[] = [
      {
        id: 1,
        full_name: "user/repo1",
        git_provider: "github",
        is_public: true,
      },
      {
        id: 2,
        full_name: "user/repo2",
        git_provider: "github",
        is_public: true,
      },
    ];
    const retrieveUserGitRepositoriesSpy = vi.spyOn(
      OpenHands,
      "retrieveUserGitRepositories",
    );
    retrieveUserGitRepositoriesSpy.mockResolvedValue(MOCK_REPOS);

    renderForm();
    expect(await screen.findByTestId("repo-dropdown")).toBeInTheDocument();
  });

  it("shows error message when repository fetch fails", async () => {
    const retrieveUserGitRepositoriesSpy = vi.spyOn(
      OpenHands,
      "retrieveUserGitRepositories",
    );
    retrieveUserGitRepositoriesSpy.mockRejectedValue(
      new Error("Failed to load"),
    );

    renderForm();

    expect(
      await screen.findByTestId("repo-dropdown-error"),
    ).toBeInTheDocument();
    expect(
      screen.getByText("HOME$FAILED_TO_LOAD_REPOSITORIES"),
    ).toBeInTheDocument();
  });

  it("should call the search repos API when searching a URL", async () => {
    const MOCK_REPOS: GitRepository[] = [
      {
        id: 1,
        full_name: "user/repo1",
        git_provider: "github",
        is_public: true,
      },
      {
        id: 2,
        full_name: "user/repo2",
        git_provider: "github",
        is_public: true,
      },
    ];

    const MOCK_SEARCH_REPOS: GitRepository[] = [
      {
        id: 3,
        full_name: "kubernetes/kubernetes",
        git_provider: "github",
        is_public: true,
      },
    ];

    const searchGitReposSpy = vi.spyOn(OpenHands, "searchGitRepositories");
    const retrieveUserGitRepositoriesSpy = vi.spyOn(
      OpenHands,
      "retrieveUserGitRepositories",
    );

    searchGitReposSpy.mockResolvedValue(MOCK_SEARCH_REPOS);
    retrieveUserGitRepositoriesSpy.mockResolvedValue(MOCK_REPOS);

    renderForm();

    const input = await screen.findByTestId("repo-dropdown");
    await userEvent.click(input);

    for (const repo of MOCK_REPOS) {
      expect(screen.getByText(repo.full_name)).toBeInTheDocument();
    }
    expect(
      screen.queryByText(MOCK_SEARCH_REPOS[0].full_name),
    ).not.toBeInTheDocument();

    expect(searchGitReposSpy).not.toHaveBeenCalled();

    await userEvent.type(input, "https://github.com/kubernetes/kubernetes");
    expect(searchGitReposSpy).toHaveBeenLastCalledWith(
      "kubernetes/kubernetes",
      3,
    );

    expect(
      screen.getByText(MOCK_SEARCH_REPOS[0].full_name),
    ).toBeInTheDocument();
    for (const repo of MOCK_REPOS) {
      expect(screen.queryByText(repo.full_name)).not.toBeInTheDocument();
    }
  });

  it("should call onRepoSelection when a searched repository is selected", async () => {
    const MOCK_SEARCH_REPOS: GitRepository[] = [
      {
        id: 3,
        full_name: "kubernetes/kubernetes",
        git_provider: "github",
        is_public: true,
      },
    ];

    const searchGitReposSpy = vi.spyOn(OpenHands, "searchGitRepositories");
    searchGitReposSpy.mockResolvedValue(MOCK_SEARCH_REPOS);

    renderForm();

    const input = await screen.findByTestId("repo-dropdown");

    await userEvent.type(input, "https://github.com/kubernetes/kubernetes");
    expect(searchGitReposSpy).toHaveBeenLastCalledWith(
      "kubernetes/kubernetes",
      3,
    );

    const searchedRepo = screen.getByText(MOCK_SEARCH_REPOS[0].full_name);
    expect(searchedRepo).toBeInTheDocument();

    await userEvent.click(searchedRepo);
    expect(mockOnRepoSelection).toHaveBeenCalledWith(
      MOCK_SEARCH_REPOS[0].full_name,
    );
  });
});