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1 | 1 | import React from 'react'; |
2 | | -import { describe, it, expect, render } from '@test/utils'; |
| 2 | +import { describe, it, expect, render, vi, fireEvent } from '@test/utils'; |
3 | 3 |
|
4 | 4 | import SideBar from '../SideBar'; |
| 5 | +import SideBarItem from '../SideBarItem'; |
5 | 6 |
|
6 | | -describe('SideBar 组件测试', () => { |
7 | | - const SideBarText = 'SideBar组件'; |
8 | | - it('content', async () => { |
9 | | - const { queryByText } = render(<SideBar />); |
10 | | - expect(queryByText(SideBarText)).toMatchSnapshot(); |
| 7 | +const prefix = 't'; |
| 8 | +const name = `.${prefix}-side-bar`; |
| 9 | + |
| 10 | +describe('SideBar', () => { |
| 11 | + describe('props', () => { |
| 12 | + it(': children', () => { |
| 13 | + const { container } = render( |
| 14 | + <SideBar> |
| 15 | + <SideBarItem value={1} label="选项1" /> |
| 16 | + <SideBarItem value={2} label="选项2" /> |
| 17 | + </SideBar> |
| 18 | + ); |
| 19 | + expect(container.querySelector(name)).toBeTruthy(); |
| 20 | + expect(container.querySelectorAll('.t-side-bar-item')).toHaveLength(2); |
| 21 | + }); |
| 22 | + |
| 23 | + it(': defaultValue', () => { |
| 24 | + const { container } = render( |
| 25 | + <SideBar defaultValue={1}> |
| 26 | + <SideBarItem value={1} label="选项1" /> |
| 27 | + <SideBarItem value={2} label="选项2" /> |
| 28 | + </SideBar> |
| 29 | + ); |
| 30 | + expect(container.querySelector('.t-side-bar-item--active')).toBeTruthy(); |
| 31 | + }); |
| 32 | + |
| 33 | + it(': value (controlled)', () => { |
| 34 | + const { container, rerender } = render( |
| 35 | + <SideBar value={1}> |
| 36 | + <SideBarItem value={1} label="选项1" /> |
| 37 | + <SideBarItem value={2} label="选项2" /> |
| 38 | + </SideBar> |
| 39 | + ); |
| 40 | + |
| 41 | + const activeItems = container.querySelectorAll('.t-side-bar-item--active'); |
| 42 | + expect(activeItems).toHaveLength(1); |
| 43 | + |
| 44 | + // 更新 value |
| 45 | + rerender( |
| 46 | + <SideBar value={2}> |
| 47 | + <SideBarItem value={1} label="选项1" /> |
| 48 | + <SideBarItem value={2} label="选项2" /> |
| 49 | + </SideBar> |
| 50 | + ); |
| 51 | + |
| 52 | + const newActiveItems = container.querySelectorAll('.t-side-bar-item--active'); |
| 53 | + expect(newActiveItems).toHaveLength(1); |
| 54 | + }); |
| 55 | + }); |
| 56 | + |
| 57 | + describe('events', () => { |
| 58 | + it(': onChange', () => { |
| 59 | + const handleChange = vi.fn(); |
| 60 | + const { container } = render( |
| 61 | + <SideBar onChange={handleChange}> |
| 62 | + <SideBarItem value={1} label="选项1" /> |
| 63 | + <SideBarItem value={2} label="选项2" /> |
| 64 | + </SideBar> |
| 65 | + ); |
| 66 | + |
| 67 | + const secondItem = container.querySelectorAll('.t-side-bar-item')[1]; |
| 68 | + fireEvent.click(secondItem); |
| 69 | + |
| 70 | + expect(handleChange).toHaveBeenCalledWith(2); |
| 71 | + }); |
| 72 | + |
| 73 | + it(': onClick', () => { |
| 74 | + const handleClick = vi.fn(); |
| 75 | + const { container } = render( |
| 76 | + <SideBar onClick={handleClick}> |
| 77 | + <SideBarItem value={1} label="选项1" /> |
| 78 | + <SideBarItem value={2} label="选项2" /> |
| 79 | + </SideBar> |
| 80 | + ); |
| 81 | + |
| 82 | + const firstItem = container.querySelectorAll('.t-side-bar-item')[0]; |
| 83 | + fireEvent.click(firstItem); |
| 84 | + |
| 85 | + expect(handleClick).toHaveBeenCalledWith(1, '选项1'); |
| 86 | + }); |
| 87 | + |
| 88 | + it(': onChange with controlled mode', () => { |
| 89 | + const handleChange = vi.fn(); |
| 90 | + const { container } = render( |
| 91 | + <SideBar value={1} onChange={handleChange}> |
| 92 | + <SideBarItem value={1} label="选项1" /> |
| 93 | + <SideBarItem value={2} label="选项2" /> |
| 94 | + </SideBar> |
| 95 | + ); |
| 96 | + |
| 97 | + const secondItem = container.querySelectorAll('.t-side-bar-item')[1]; |
| 98 | + fireEvent.click(secondItem); |
| 99 | + |
| 100 | + expect(handleChange).toHaveBeenCalledWith(2); |
| 101 | + }); |
| 102 | + |
| 103 | + it(': onChange with uncontrolled mode', () => { |
| 104 | + const handleChange = vi.fn(); |
| 105 | + const { container } = render( |
| 106 | + <SideBar defaultValue={1} onChange={handleChange}> |
| 107 | + <SideBarItem value={1} label="选项1" /> |
| 108 | + <SideBarItem value={2} label="选项2" /> |
| 109 | + </SideBar> |
| 110 | + ); |
| 111 | + |
| 112 | + const secondItem = container.querySelectorAll('.t-side-bar-item')[1]; |
| 113 | + fireEvent.click(secondItem); |
| 114 | + |
| 115 | + expect(handleChange).toHaveBeenCalledWith(2); |
| 116 | + }); |
| 117 | + }); |
| 118 | + |
| 119 | + describe('edge cases', () => { |
| 120 | + it(': empty children', () => { |
| 121 | + const { container } = render(<SideBar />); |
| 122 | + expect(container.querySelector(name)).toBeTruthy(); |
| 123 | + expect(container.querySelector(`${name}__padding`)).toBeTruthy(); |
| 124 | + }); |
| 125 | + |
| 126 | + it(': single child', () => { |
| 127 | + const { container } = render( |
| 128 | + <SideBar> |
| 129 | + <SideBarItem value={1} label="单个选项" /> |
| 130 | + </SideBar> |
| 131 | + ); |
| 132 | + expect(container.querySelectorAll('.t-side-bar-item')).toHaveLength(1); |
| 133 | + }); |
| 134 | + |
| 135 | + it(': string and number values', () => { |
| 136 | + const handleChange = vi.fn(); |
| 137 | + const { container } = render( |
| 138 | + <SideBar onChange={handleChange}> |
| 139 | + <SideBarItem value="string" label="字符串值" /> |
| 140 | + <SideBarItem value={123} label="数字值" /> |
| 141 | + </SideBar> |
| 142 | + ); |
| 143 | + |
| 144 | + const firstItem = container.querySelectorAll('.t-side-bar-item')[0]; |
| 145 | + const secondItem = container.querySelectorAll('.t-side-bar-item')[1]; |
| 146 | + |
| 147 | + fireEvent.click(firstItem); |
| 148 | + expect(handleChange).toHaveBeenCalledWith('string'); |
| 149 | + |
| 150 | + fireEvent.click(secondItem); |
| 151 | + expect(handleChange).toHaveBeenCalledWith(123); |
| 152 | + }); |
| 153 | + |
| 154 | + it(': without onChange callback', () => { |
| 155 | + const { container } = render( |
| 156 | + <SideBar> |
| 157 | + <SideBarItem value={1} label="选项1" /> |
| 158 | + </SideBar> |
| 159 | + ); |
| 160 | + |
| 161 | + const item = container.querySelector('.t-side-bar-item'); |
| 162 | + expect(() => fireEvent.click(item)).not.toThrow(); |
| 163 | + }); |
| 164 | + |
| 165 | + it(': without onClick callback', () => { |
| 166 | + const { container } = render( |
| 167 | + <SideBar> |
| 168 | + <SideBarItem value={1} label="选项1" /> |
| 169 | + </SideBar> |
| 170 | + ); |
| 171 | + |
| 172 | + const item = container.querySelector('.t-side-bar-item'); |
| 173 | + expect(() => fireEvent.click(item)).not.toThrow(); |
| 174 | + }); |
11 | 175 | }); |
12 | 176 | }); |
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