import * as R from "ramda";
import React from "react";
import { renderHook } from "@testing-library/react-hooks";
import { Provider } from "react-redux";
import { createStore } from "redux";

import { useEntryScreenId } from "../";

describe("useEntryScreenId", () => {
  const mappedScreenId = "mapped-id";

  const initialState = {
    contentTypes: { mappedEntry: { screen_id: mappedScreenId } },
  };

  const store = createStore(R.always(initialState));

  const wrapper: React.FC<any> = ({ children }) => (
    <Provider store={store}>{children}</Provider>
  );

  it("returns undefined when entry is not provided", () => {
    const { result } = renderHook(() => useEntryScreenId(), { wrapper });

    expect(result.current).toBe(undefined);
  });

  describe("For entry containing screen_type", () => {
    it("returns screen_type from entry", () => {
      const screenType = "test-id";

      const entry = {
        id: "foo",
        screen_type: screenType,
        type: { value: "entry" },
      };

      const { result } = renderHook(() => useEntryScreenId(entry), { wrapper });

      expect(result.current).toBe(screenType);
    });
  });

  describe("For entry type existing in the contentTypes", () => {
    it("returns mapped screen id from content types", () => {
      const entry = {
        id: "foo",
        type: { value: "mappedEntry" },
      };

      const { result } = renderHook(() => useEntryScreenId(entry), { wrapper });

      expect(result.current).toBe(mappedScreenId);
    });
  });

  describe("For entry type existing in the contentTypes and screen_type on the entry", () => {
    it("prefer screen_type from the entry", () => {
      const screenType = "test-id";

      const entry = {
        id: "foo",
        screen_type: screenType,
        type: { value: "mappedEntry" },
      };

      const { result } = renderHook(() => useEntryScreenId(entry), { wrapper });

      expect(result.current).toBe(screenType);
    });
  });
});