src/views-components/search-bar/search-bar-view.test.tsx

   1 // Copyright (C) The Arvados Authors. All rights reserved.
   2 //
   3 // SPDX-License-Identifier: AGPL-3.0
   4
   5 import * as React from "react";
   6 import { mount, configure } from "enzyme";
   7 import { SearchBarView, DEFAULT_SEARCH_DEBOUNCE } from "./search-bar-view";
   8
   9 import * as Adapter from 'enzyme-adapter-react-16';
  10
  11
  12 configure({ adapter: new Adapter() });
  13
  14 describe("<SearchBar />", () => {
  15
  16     jest.useFakeTimers();
  17
  18     let onSearch: () => void;
  19
  20     beforeEach(() => {
  21         onSearch = jest.fn();
  22     });
  23
  24     describe("on submit", () => {
  25         it("calls onSearch with initial value passed via props", () => {
  26             const searchBar = mount(<SearchBarView {...mockSearchProps()} />);
  27             searchBar.find("form").simulate("submit");
  28             expect(onSearch).toBeCalledWith("initial value");
  29         });
  30
  31         it("calls onSearch with current value", () => {
  32             const searchBar = mount(<SearchBarView {...mockSearchProps()} />);
  33             searchBar.find("input").simulate("change", { target: { value: "current value" } });
  34             searchBar.find("form").simulate("submit");
  35             expect(onSearch).toBeCalledWith("current value");
  36         });
  37
  38         it("calls onSearch with new value passed via props", () => {
  39             const searchBar = mount(<SearchBarView {...mockSearchProps()} />);
  40             searchBar.find("input").simulate("change", { target: { value: "current value" } });
  41             searchBar.setProps({ value: "new value" });
  42             searchBar.find("form").simulate("submit");
  43             expect(onSearch).toBeCalledWith("new value");
  44         });
  45
  46         it("cancels timeout set on input value change", () => {
  47             const searchBar = mount(<SearchBarView {...mockSearchProps()} />);
  48             searchBar.find("input").simulate("change", { target: { value: "current value" } });
  49             searchBar.find("form").simulate("submit");
  50             jest.runTimersToTime(1000);
  51             expect(onSearch).toHaveBeenCalledTimes(1);
  52             expect(onSearch).toBeCalledWith("current value");
  53         });
  54
  55     });
  56
  57     describe("on input value change", () => {
  58         it("calls onSearch after default timeout", () => {
  59             const searchBar = mount(<SearchBarView {...mockSearchProps()} />);
  60             searchBar.find("input").simulate("change", { target: { value: "current value" } });
  61             expect(onSearch).not.toBeCalled();
  62             jest.runTimersToTime(DEFAULT_SEARCH_DEBOUNCE);
  63             expect(onSearch).toBeCalledWith("current value");
  64         });
  65
  66         it("calls onSearch after the time specified in props has passed", () => {
  67             const searchBar = mount(<SearchBarView {...mockSearchProps()} />);
  68             searchBar.find("input").simulate("change", { target: { value: "current value" } });
  69             jest.runTimersToTime(1000);
  70             expect(onSearch).not.toBeCalled();
  71             jest.runTimersToTime(1000);
  72             expect(onSearch).toBeCalledWith("current value");
  73         });
  74
  75         it("calls onSearch only once after no change happened during the specified time", () => {
  76             const searchBar = mount(<SearchBarView {...mockSearchProps()} />);
  77             searchBar.find("input").simulate("change", { target: { value: "current value" } });
  78             jest.runTimersToTime(500);
  79             searchBar.find("input").simulate("change", { target: { value: "changed value" } });
  80             jest.runTimersToTime(1000);
  81             expect(onSearch).toHaveBeenCalledTimes(1);
  82         });
  83
  84         it("calls onSearch again after the specified time has passed since previous call", () => {
  85             const searchBar = mount(<SearchBarView {...mockSearchProps()} />);
  86             searchBar.find("input").simulate("change", { target: { value: "current value" } });
  87             jest.runTimersToTime(500);
  88             searchBar.find("input").simulate("change", { target: { value: "intermediate value" } });
  89             jest.runTimersToTime(1000);
  90             expect(onSearch).toBeCalledWith("intermediate value");
  91             searchBar.find("input").simulate("change", { target: { value: "latest value" } });
  92             jest.runTimersToTime(1000);
  93             expect(onSearch).toBeCalledWith("latest value");
  94             expect(onSearch).toHaveBeenCalledTimes(2);
  95
  96         });
  97     });
  98 });
  99
 100 const mockSearchProps = () => ({
 101     value: "current value",
 102     onSearch: jest.fn(),
 103     debounce: 1000,
 104     currentView: '',
 105     open: true,
 106     onSetView: jest.fn(),
 107     openView: jest.fn(),
 108     loseView: jest.fn(),
 109     closeView: jest.fn(),
 110     saveQuery: jest.fn(),
 111     loadQueries: () => ['test']
 112 });