import { mountDefault } from "../helpers";

describe("Custom Keydown Handlers", () => {
  it("can use the map-keydown prop to trigger custom behaviour", () => {
    const onKeyDown = jest.fn();
    const Select = mountDefault({
      mapKeydown: (defaults, vm) => ({ ...defaults, 32: onKeyDown })
    });

    Select.find({ ref: "search" }).trigger("keydown.space");

    expect(onKeyDown.mock.calls.length).toBe(1);
  });

  it("selectOnKeyCodes should trigger a selection for custom keycodes", () => {
    const Select = mountDefault({
      selectOnKeyCodes: [32]
    });

    const spy = jest.spyOn(Select.vm, "typeAheadSelect");

    Select.find({ ref: "search" }).trigger("keydown.space");

    expect(spy).toHaveBeenCalledTimes(1);
  });

  it("even works when combining selectOnKeyCodes with map-keydown", () => {
    const onKeyDown = jest.fn();
    const Select = mountDefault({
      mapKeydown: (defaults, vm) => ({ ...defaults, 32: onKeyDown }),
      selectOnKeyCodes: [9]
    });

    const spy = jest.spyOn(Select.vm, "typeAheadSelect");

    Select.find({ ref: "search" }).trigger("keydown.space");
    expect(onKeyDown.mock.calls.length).toBe(1);

    Select.find({ ref: "search" }).trigger("keydown.tab");
    expect(spy).toHaveBeenCalledTimes(1);
  });

  describe("CompositionEvent support", () => {
    it("will not select a value with enter if the user is composing", () => {
      const Select = mountDefault();
      const spy = jest.spyOn(Select.vm, "typeAheadSelect");

      Select.find({ ref: "search" }).trigger("compositionstart");
      Select.find({ ref: "search" }).trigger("keydown.enter");
      expect(spy).toHaveBeenCalledTimes(0);

      Select.find({ ref: "search" }).trigger("compositionend");
      Select.find({ ref: "search" }).trigger("keydown.enter");
      expect(spy).toHaveBeenCalledTimes(1);
    });

    it("will not select a value with tab if the user is composing", () => {
      const Select = mountDefault({ selectOnTab: true });
      const spy = jest.spyOn(Select.vm, "typeAheadSelect");

      Select.find({ ref: "search" }).trigger("compositionstart");
      Select.find({ ref: "search" }).trigger("keydown.tab");
      expect(spy).toHaveBeenCalledTimes(0);

      Select.find({ ref: "search" }).trigger("compositionend");
      Select.find({ ref: "search" }).trigger("keydown.tab");
      expect(spy).toHaveBeenCalledTimes(1);
    });
  });
});