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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */
// @flow
import React from "react";
import { shallow } from "enzyme";
import SearchInput from "../SearchInput";
describe("SearchInput", () => {
// !! wrapper is defined outside test scope
// so it will keep values between tests
const wrapper = shallow(
<SearchInput
query=""
count={5}
placeholder="A placeholder"
summaryMsg="So many results"
showErrorEmoji={false}
isLoading={false}
onChange={() => {}}
onKeyDown={() => {}}
/>
);
it("renders", () => expect(wrapper).toMatchSnapshot());
it("shows nav buttons", () => {
wrapper.setProps({
handleNext: jest.fn(),
handlePrev: jest.fn(),
});
expect(wrapper).toMatchSnapshot();
});
it("shows svg error emoji", () => {
wrapper.setProps({ showErrorEmoji: true });
expect(wrapper).toMatchSnapshot();
});
it("shows svg magnifying glass", () => {
wrapper.setProps({ showErrorEmoji: false });
expect(wrapper).toMatchSnapshot();
});
describe("with optional onHistoryScroll", () => {
const searches = ["foo", "bar", "baz"];
const createSearch = term => ({
target: { value: term },
key: "Enter",
});
const scrollUp = currentTerm => ({
key: "ArrowUp",
target: { value: currentTerm },
preventDefault: jest.fn(),
});
const scrollDown = currentTerm => ({
key: "ArrowDown",
target: { value: currentTerm },
preventDefault: jest.fn(),
});
it("stores entered history in state", () => {
wrapper.setProps({
onHistoryScroll: jest.fn(),
onKeyDown: jest.fn(),
});
wrapper.find("input").simulate("keyDown", createSearch(searches[0]));
expect(wrapper.state().history[0]).toEqual(searches[0]);
});
it("stores scroll history in state", () => {
const onHistoryScroll = jest.fn();
wrapper.setProps({
onHistoryScroll,
onKeyDown: jest.fn(),
});
wrapper.find("input").simulate("keyDown", createSearch(searches[0]));
wrapper.find("input").simulate("keyDown", createSearch(searches[1]));
expect(wrapper.state().history[0]).toEqual(searches[0]);
expect(wrapper.state().history[1]).toEqual(searches[1]);
});
it("scrolls up stored history on arrow up", () => {
const onHistoryScroll = jest.fn();
wrapper.setProps({
onHistoryScroll,
onKeyDown: jest.fn(),
});
wrapper.find("input").simulate("keyDown", createSearch(searches[0]));
wrapper.find("input").simulate("keyDown", createSearch(searches[1]));
wrapper.find("input").simulate("keyDown", scrollUp(searches[1]));
expect(wrapper.state().history[0]).toEqual(searches[0]);
expect(wrapper.state().history[1]).toEqual(searches[1]);
expect(onHistoryScroll).toHaveBeenCalledWith(searches[0]);
});
it("scrolls down stored history on arrow down", () => {
const onHistoryScroll = jest.fn();
wrapper.setProps({
onHistoryScroll,
onKeyDown: jest.fn(),
});
wrapper.find("input").simulate("keyDown", createSearch(searches[0]));
wrapper.find("input").simulate("keyDown", createSearch(searches[1]));
wrapper.find("input").simulate("keyDown", createSearch(searches[2]));
wrapper.find("input").simulate("keyDown", scrollUp(searches[2]));
wrapper.find("input").simulate("keyDown", scrollUp(searches[1]));
wrapper.find("input").simulate("keyDown", scrollDown(searches[0]));
expect(onHistoryScroll.mock.calls[2][0]).toBe(searches[1]);
});
});
});
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