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test(Skeleton): improve unit test coverage #387

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Oct 9, 2022
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test(Skeleton): improve unit test coverage #387

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107 changes: 81 additions & 26 deletions src/skeleton/__test__/index.test.jsx
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Original file line number Diff line number Diff line change
Expand Up @@ -2,32 +2,87 @@ import { mount } from '@vue/test-utils';
import { describe, it, expect } from 'vitest';
import Skeleton from '../skeleton.vue';

describe('Skeleton.vue', async () => {
it('create', async () => {
const wrapper = mount(() => <Skeleton />);
expect(wrapper.classes()).toContain('t-skeleton');
const content = wrapper.find('.t-skeleton__content');
expect(content.exists()).toBeTruthy();
});
const prefix = 't'
const name = `${prefix}-skeleton`;
const TEXT = 'tdesign-mobile-vue';

it('theme render', async () => {
const wrapper1 = mount(() => <Skeleton theme="avatar" />);
const wrapper2 = mount(() => <Skeleton theme="image" />);
const wrapper3 = mount(() => <Skeleton theme="paragraph" />);
const content1 = wrapper1.find('.t-skeleton--type-circle');
const content2 = wrapper2.find('.t-skeleton--type-rect');
const content3 = wrapper3.find('.t-skeleton--type-text');
expect(content1.exists()).toBeTruthy();
expect(content2.exists()).toBeTruthy();
expect(content3.exists()).toBeTruthy();
});
describe('Skeleton', () => {
describe('props', async () => {
it(': theme', async () => {
const wrapper = mount(Skeleton, {
props: {
theme: '',
}
});
// theme = '', 默认取 'text', 此时 rowCol = [1, [{ width: '24%', height: '16px', marginRight: '16px' },{ width: '76%', height: '16px' }]
const $skeleton = wrapper.findComponent(Skeleton);
const $rows = $skeleton.findAll(`.${name}__row`);
// 2行
expect($rows.length).toBe(2);
// 第1行1列， 第2行2列
const firstRowCol = $rows[0].findAll(`.${name}__col`);
const secondRowCol = $rows[1].findAll(`.${name}__col`);
expect(firstRowCol.length).toBe(1);
expect(firstRowCol[0].classes()).toContain(`${name}--type-text`);
expect(secondRowCol.length).toBe(2);
expect(secondRowCol[0].classes()).toContain(`${name}--type-text`);
expect(secondRowCol[1].classes()).toContain(`${name}--type-text`);

it('animation render', async () => {
const wrapper1 = mount(() => <Skeleton animation="gradient" />);
const wrapper2 = mount(() => <Skeleton animation="flashed" />);
const row1 = wrapper1.find('.t-skeleton__row > .t-skeleton__col');
const row2 = wrapper2.find('.t-skeleton__row > .t-skeleton__col');
expect(row1.classes()).toContain('t-skeleton--animation-gradient');
expect(row2.classes()).toContain('t-skeleton--animation-flashed');
});
const image = 'image';
await wrapper.setProps({
theme: image,
});
// rowCol = [{ type: 'rect', height: '64px', width: '64px' }],
// 1行1列
const thirdRowCol = $rows[0].findAll(`.${name}__col`);
expect(thirdRowCol.length).toBe(1);
expect(thirdRowCol[0].classes()).toContain(`${name}--type-rect`);
});

it(': loading', async () => {
const loading = false;
const wrapper = mount(Skeleton, {
props: {
loading,
content: TEXT,
}
})
const $skeleton = wrapper.findComponent(Skeleton);
// loading = false, 非加载状态, 显示加载完成的内容
expect($skeleton.text()).toEqual(TEXT);
expect($skeleton.find(`.${name}__content`).exists()).toBeFalsy();
await wrapper.setProps({
loading: true,
});
// loading = true, 加载状态, 默认取 theme = 'text', 2行
expect($skeleton.find(`.${name}__content`).exists()).toBeTruthy();
const $rows = $skeleton.findAll(`.${name}__row`);
expect($rows.length).toBe(2);
})

it(': animation', async () => {
const rowCol = [1];
const wrapper = mount(Skeleton, {
props: {
rowCol,
animation: '',
}
})
// animation = '', 值为空则表示没有动画
const $skeleton = wrapper.findComponent(Skeleton);

// 自定义 rowCol, 1行1列
const $rows = $skeleton.findAll(`.${name}__row`);
expect($rows.length).toEqual(rowCol.length);
expect($rows[0].findAll(`.${name}__col`)[0].classes().includes(`${name}--animation-gradient`)).toBeFalsy();
expect($rows[0].findAll(`.${name}__col`)[0].classes().includes(`${name}--animation-flashed`)).toBeFalsy();

const animation = 'flashed';
await wrapper.setProps({
animation,
});
// animation = 'flashed'
expect($rows[0].findAll(`.${name}__col`)[0].classes().includes(`${name}--animation-${animation}`)).toBeTruthy();
});
})
});
2 changes: 1 addition & 1 deletion src/skeleton/skeleton.md
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Original file line number Diff line number Diff line change
Expand Up @@ -12,4 +12,4 @@
| delay | Number | 0 | 【开发中】延迟显示加载效果的时间，用于防止请求速度过快引起的加载闪烁，单位：毫秒 | N |
| loading | Boolean | true | 是否为加载状态，如果是则显示骨架图，如果不是则显示加载完成的内容 | N |
| rowCol | Array | [1, 1, 1, { width: '70%' }] | 用于设置行列数量、宽度高度、间距等。【示例一】，`[1, 1, 2]` 表示输出三行骨架图，第一行一列，第二行一列，第三行两列。【示例二】，`[1, 1, { width: '100px' }]` 表示自定义第三行的宽度为 `100px`。【示例三】，`[1, 2, [{ width, height }, { width, height, marginLeft }]]` 表示第三行有两列，且自定义宽度、高度和间距。TS 类型：`SkeletonRowCol` `type SkeletonRowCol = Array<Number | SkeletonRowColObj | Array<SkeletonRowColObj>>` `interface SkeletonRowColObj { width?: string; height?: string; marginRight?: string; marginLeft?: string; margin?: string; }`。[详细类型定义](https://github.com/Tencent/tdesign-mobile-vue/tree/develop/src/skeleton/type.ts) | N |
| theme | String | text | 骨架图风格，有基础、头像组合等两大类。可选项：text/avatar-text | N |
| theme | String | text | 骨架图风格，有头像、图片、文本、段落等5大类。可选项：avatar/image/text/paragraph | N |