import React from "react";
import { mount } from "enzyme";
import { noop } from "lodash";

import LabelForm from "components/forms/LabelForm";
import {
  fillInFormInput,
  itBehavesLikeAFormDropdownElement,
  itBehavesLikeAFormInputElement,
} from "test/helpers";

describe("LabelForm - form", () => {
  const defaultProps = {
    handleSubmit: noop,
    isEdit: false,
    onCancel: noop,
  };

  describe("inputs", () => {
    const form = mount(<LabelForm {...defaultProps} />);

    describe("name input", () => {
      it("renders an input field", () => {
        itBehavesLikeAFormInputElement(form, "name");
      });
    });

    describe("description input", () => {
      it("renders an input field", () => {
        itBehavesLikeAFormInputElement(form, "description", "textarea");
      });
    });

    describe("platform input", () => {
      it("renders an input field", () => {
        itBehavesLikeAFormDropdownElement(form, "platform");
      });
    });
  });

  describe("submitting the form", () => {
    it("validates the name field", () => {
      const spy = jest.fn();
      const props = { ...defaultProps, handleSubmit: spy };
      const form = mount(<LabelForm {...props} />);
      const htmlForm = form.find("form");

      htmlForm.simulate("submit");

      expect(spy).not.toHaveBeenCalled();
      expect(form.state("errors")).toMatchObject({
        name: "Label title must be present",
      });
    });

    it("submits the form when valid", () => {
      const spy = jest.fn();
      const props = {
        ...defaultProps,
        handleSubmit: spy,
        formData: { query: "select * from users" },
      };
      const form = mount(<LabelForm {...props} />);
      const nameField = form.find({ name: "name" }).find("input");
      const descriptionField = form
        .find({ name: "description" })
        .find("textarea");
      const htmlForm = form.find("form");

      fillInFormInput(nameField, "My new label");
      fillInFormInput(descriptionField, "This is my new label");
      itBehavesLikeAFormDropdownElement(form, "platform");
      htmlForm.simulate("submit");

      expect(spy).toHaveBeenCalledWith({
        name: "My new label",
        description: "This is my new label",
        platform: "",
        query: "select * from users",
      });
    });
  });
});