vue-select/tests/unit/Selectable.spec.js

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

describe("Selectable prop", () => {
  it("should select selectable option if clicked", async () => {
    const Select = selectWithProps({
      options: ["one", "two", "three"],
      selectable: option => option === "one"
    });

    Select.vm.$data.open = true;
    await Select.vm.$nextTick();

    Select.find(".vs__dropdown-menu li:first-child").trigger("mousedown");

    await Select.vm.$nextTick();
    expect(Select.vm.selectedValue).toEqual(["one"]);
  });

  it("should not select not selectable option if clicked", async () => {
    const Select = selectWithProps({
      options: ["one", "two", "three"],
      selectable: option => option === "one"
    });

    Select.vm.$data.open = true;
    await Select.vm.$nextTick();

    Select.find(".vs__dropdown-menu li:last-child").trigger("mousedown");
    await Select.vm.$nextTick();

    expect(Select.vm.selectedValue).toEqual([]);
  });

  it("should skip non-selectable option on down arrow keyDown", () => {
    const Select = selectWithProps({
      options: ["one", "two", "three"],
      selectable: option => option !== "two"
    });

    Select.vm.typeAheadPointer = 1;

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

    expect(Select.vm.typeAheadPointer).toEqual(2);
  });

  it("should skip non-selectable option on up arrow keyDown", () => {
    const Select = selectWithProps({
      options: ["one", "two", "three"],
      selectable: option => option !== "two"
    });

    Select.vm.typeAheadPointer = 2;

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

    expect(Select.vm.typeAheadPointer).toEqual(0);
  });
});