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

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

describe("Removing values", () => {
  it("can remove the given tag when its close icon is clicked", async () => {
    const Select = selectWithProps({ multiple: true });
    Select.vm.$data._value = 'one';
    await Select.vm.$nextTick();

    Select.find(".vs__deselect").trigger("click");
    expect(Select.emitted().input).toEqual([[[]]]);
    expect(Select.vm.selectedValue).toEqual([]);
  });

  it("should not remove tag when close icon is clicked and component is disabled", () => {
    const Select = selectWithProps({
      value: ["one"],
      options: ["one", "two", "three"],
      multiple: true,
      disabled: true
    });

    Select.find(".vs__deselect").trigger("click");
    expect(Select.vm.selectedValue).toEqual(["one"]);
  });

  it("should remove the last item in the value array on delete keypress when multiple is true", () => {
    const Select = selectWithProps({
      multiple: true,
      options: ["one", "two", "three"]
    });

    Select.vm.$data._value = ["one", "two"];

    Select.find('.vs__search').trigger('keydown.backspace')

    expect(Select.emitted().input).toEqual([[['one']]]);
    expect(Select.vm.selectedValue).toEqual(["one"]);
  });

  it("should set value to null on delete keypress when multiple is false", () => {
    const Select = selectWithProps({
      options: ["one", "two", "three"]
    });

    Select.vm.$data._value = 'one';

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

  describe("Clear button", () => {
    it("should be displayed on single select when value is selected", () => {
      const Select = selectWithProps({
        options: ["foo", "bar"],
        value: "foo"
      });

      expect(Select.vm.showClearButton).toEqual(true);
    });

    it("should not be displayed on multiple select", () => {
      const Select = selectWithProps({
        options: ["foo", "bar"],
        value: "foo",
        multiple: true
      });

      expect(Select.vm.showClearButton).toEqual(false);
    });

    it("should remove selected value when clicked", () => {
      const Select = selectWithProps({
        options: ["foo", "bar"],
      });
      Select.vm.$data._value = 'foo';

      expect(Select.vm.selectedValue).toEqual(["foo"]);
      Select.find("button.vs__clear").trigger("click");

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

    it("should be disabled when component is disabled", () => {
      const Select = selectWithProps({
        options: ["foo", "bar"],
        value: "foo",
        disabled: true
      });

      expect(Select.find("button.vs__clear").attributes().disabled).toEqual(
        "disabled"
      );
    });
  });
});