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feat(Uploader): add preview-cover slot (#6707)

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* feat(Uploader): add preview-cover slot

* docs: upd

* fix: case name
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neverland 2020-07-05 20:09:20 +08:00 committed by GitHub
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60
src/uploader/README.md
View File

@ -43,12 +43,6 @@ export default {
}; };
``` ```
### Disabled
```html
<van-uploader disabled />
```
### Upload Status ### Upload Status
```html ```html
@ -106,32 +100,54 @@ export default {
### Max Size ### Max Size
```html ```html
<van-uploader <van-uploader multiple :max-size="500 * 1024" @oversize="onOversize" />
multiple
:max-count="5"
:max-size="3 * 1024 * 1024"
@oversize="onOversize"
/>
``` ```
```js ```js
import { Toast } from 'vant';
export default { export default {
methods: { methods: {
onOversize(file) { onOversize(file) {
console.log(file); console.log(file);
Toast('File size cannot exceed 500kb);
}, },
}, },
}; };
``` ```
### Upload Style ### Custom Upload Area
```html ```html
<van-uploader> <van-uploader>
<van-button icon="photo" type="primary">Upload Image</van-button> <van-button icon="plus" type="primary">Upload Image</van-button>
</van-uploader> </van-uploader>
``` ```
### Preview Cover
```html
<van-uploader v-model="fileList">
<template #preview-cover="{ file }">
<div class="preview-cover van-ellipsis">{{ file.name }}</div>
</template>
</van-uploader>
<style>
.preview-cover {
position: absolute;
box-sizing: border-box;
bottom: 0;
width: 100%;
padding: 4px;
color: #fff;
font-size: 12px;
text-align: center;
background: rgba(0, 0, 0, 0.3);
}
</style>
```
### Before Read ### Before Read
```html ```html
@ -167,12 +183,21 @@ export default {
}; };
``` ```
### Disable Uploader
Use `disabled` prop to disable uploader.
```html
<van-uploader disabled />
```
## API ## API
### Props ### Props
| Attribute | Description | Type | Default | | Attribute | Description | Type | Default |
| --- | --- | --- | --- | | --- | --- | --- | --- |
| v-model (fileList) | List of uploaded files | _FileListItem[]_ | - |
| accept | Accepted [file type](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input/file#Unique_file_type_specifiers) | _string_ | `image/*` | | accept | Accepted [file type](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input/file#Unique_file_type_specifiers) | _string_ | `image/*` |
| name `v2.0.3` | Input name | _number \| string_ | - | | name `v2.0.3` | Input name | _number \| string_ | - |
| preview-size | Size of preview image | _number \| string_ | `80px` | | preview-size | Size of preview image | _number \| string_ | `80px` |
@ -205,9 +230,10 @@ export default {
### Slots ### Slots
| Name | Description | | Name | Description | SlotProps |
| ------- | ----------- | | --- | --- | --- |
| default | Custom icon | | default | Custom icon | - |
| preview-cover `v2.9.1` | Custom content that covers the image preview | `item: FileListItem` |
### Parematers of before-read、after-read、before-delete ### Parematers of before-read、after-read、before-delete

90
src/uploader/README.zh-CN.md
View File

@ -13,7 +13,7 @@ Vue.use(Uploader);
### 基础用法 ### 基础用法
文件上传完毕后会触发`after-read`回调函数，获取到对应的`file`对象 文件上传完毕后会触发 `after-read` 回调函数，获取到对应的 `file` 对象。
```html ```html
<van-uploader :after-read="afterRead" /> <van-uploader :after-read="afterRead" />
@ -32,7 +32,7 @@ export default {
### 文件预览 ### 文件预览
通过`v-model`可以绑定已经上传的文件列表，并展示文件列表的预览图 通过`v-model`可以绑定已经上传的文件列表，并展示文件列表的预览图。
```html ```html
<van-uploader v-model="fileList" multiple /> <van-uploader v-model="fileList" multiple />
@ -53,17 +53,9 @@ export default {
}; };
``` ```
### 禁用
通过`disabled`属性禁用文件上传
```html
<van-uploader disabled />
```
### 上传状态 ### 上传状态
通过`status`属性可以标识上传状态，`uploading`表示上传中，`failed`表示上传失败，`done`表示上传完成（从 2.4.7 版本开始支持） 通过 `status` 属性可以标识上传状态，`uploading` 表示上传中，`failed` 表示上传失败，`done` 表示上传完成。
```html ```html
<van-uploader v-model="fileList" :after-read="afterRead" /> <van-uploader v-model="fileList" :after-read="afterRead" />
@ -103,7 +95,7 @@ export default {
### 限制上传数量 ### 限制上传数量
通过`max-count`属性可以限制上传文件的数量，上传数量达到限制后，会自动隐藏上传区域 通过 `max-count` 属性可以限制上传文件的数量，上传数量达到限制后，会自动隐藏上传区域。
```html ```html
<van-uploader v-model="fileList" multiple :max-count="2" /> <van-uploader v-model="fileList" multiple :max-count="2" />
@ -121,22 +113,20 @@ export default {
### 限制上传大小 ### 限制上传大小
通过`max-size`属性可以限制上传文件的大小，超过大小的文件会被自动过滤，这些文件信息可以通过`oversize`事件获取 通过 `max-size` 属性可以限制上传文件的大小，超过大小的文件会被自动过滤，这些文件信息可以通过 `oversize` 事件获取。
```html ```html
<van-uploader <van-uploader multiple :max-size="500 * 1024" @oversize="onOversize" />
multiple
:max-count="5"
:max-size="3 * 1024 * 1024"
@oversize="onOversize"
/>
``` ```
```js ```js
import Toast from 'vant';
export default { export default {
methods: { methods: {
onOversize(file) { onOversize(file) {
console.log(file); console.log(file);
Toast('文件大小不能超过 500kb');
}, },
}, },
}; };
@ -144,17 +134,43 @@ export default {
### 自定义上传样式 ### 自定义上传样式
通过插槽可以自定义上传区域的样式 通过默认插槽可以自定义上传区域的样式。
```html ```html
<van-uploader> <van-uploader>
<van-button icon="photo" type="primary">上传文件</van-button> <van-button icon="plus" type="primary">上传文件</van-button>
</van-uploader> </van-uploader>
``` ```
### 上传前自定义处理 ### 自定义预览样式
通过传入`beforeRead`函数可以在上传前进行校验，返回`true`表示校验通过，返回`false`表示校验失败。支持返回`Promise`对 file 对象进行自定义处理，例如压缩图片。 通过 `preview-cover` 插槽可以自定义覆盖在预览区域上方的内容。
```html
<van-uploader v-model="fileList">
<template #preview-cover="{ file }">
<div class="preview-cover van-ellipsis">{{ file.name }}</div>
</template>
</van-uploader>
<style>
.preview-cover {
position: absolute;
box-sizing: border-box;
bottom: 0;
width: 100%;
padding: 4px;
color: #fff;
font-size: 12px;
text-align: center;
background: rgba(0, 0, 0, 0.3);
}
</style>
```
### 上传前置处理
通过传入 `beforeRead` 函数可以在上传前进行校验和处理，返回 `true` 表示校验通过，返回 `false` 表示校验失败。支持返回 `Promise` 对 file 对象进行自定义处理，例如压缩图片。
```html ```html
<van-uploader :before-read="beforeRead" /> <van-uploader :before-read="beforeRead" />
@ -191,12 +207,21 @@ export default {
}; };
``` ```
### 禁用文件上传
通过 `disabled` 属性禁用文件上传
```html
<van-uploader disabled />
```
## API ## API
### Props ### Props
| 参数 | 说明 | 类型 | 默认值 | | 参数 | 说明 | 类型 | 默认值 |
| --- | --- | --- | --- | | --- | --- | --- | --- |
| v-model (fileList) | 已上传的文件列表 | _FileListItem[]_ | - |
| accept | 允许上传的文件类型，[详细说明](https://developer.mozilla.org/zh-CN/docs/Web/HTML/Element/Input/file#%E9%99%90%E5%88%B6%E5%85%81%E8%AE%B8%E7%9A%84%E6%96%87%E4%BB%B6%E7%B1%BB%E5%9E%8B) | _string_ | `image/*` | | accept | 允许上传的文件类型，[详细说明](https://developer.mozilla.org/zh-CN/docs/Web/HTML/Element/Input/file#%E9%99%90%E5%88%B6%E5%85%81%E8%AE%B8%E7%9A%84%E6%96%87%E4%BB%B6%E7%B1%BB%E5%9E%8B) | _string_ | `image/*` |
| name `v2.0.3` | 标识符，可以在回调函数的第二项参数中获取 | _number \| string_ | - | | name `v2.0.3` | 标识符，可以在回调函数的第二项参数中获取 | _number \| string_ | - |
| preview-size | 预览图和上传区域的尺寸，默认单位为`px` | _number \| string_ | `80px` | | preview-size | 预览图和上传区域的尺寸，默认单位为`px` | _number \| string_ | `80px` |
@ -207,13 +232,13 @@ export default {
| deletable `v2.2.12` | 是否展示删除按钮 | _boolean_ | `true` | | deletable `v2.2.12` | 是否展示删除按钮 | _boolean_ | `true` |
| show-upload `v2.5.6` | 是否展示上传区域 | _boolean_ | `true` | | show-upload `v2.5.6` | 是否展示上传区域 | _boolean_ | `true` |
| lazy-load `v2.6.2` | 是否开启图片懒加载，须配合 [Lazyload](#/zh-CN/lazyload) 组件使用 | _boolean_ | `false` | | lazy-load `v2.6.2` | 是否开启图片懒加载，须配合 [Lazyload](#/zh-CN/lazyload) 组件使用 | _boolean_ | `false` |
| capture | 图片选取模式，可选值为`camera`(直接调起摄像头) | _string_ | - | | capture | 图片选取模式，可选值为 `camera` (直接调起摄像头) | _string_ | - |
| after-read | 文件读取完成后的回调函数 | _Function_ | - | | after-read | 文件读取完成后的回调函数 | _Function_ | - |
| before-read | 文件读取前的回调函数，返回`false`可终止文件读取，<br>支持返回`Promise` | _Function_ | - | | before-read | 文件读取前的回调函数，返回 `false` 可终止文件读取，<br>支持返回`Promise` | _Function_ | - |
| before-delete | 文件删除前的回调函数，返回`false`可终止文件读取，<br>支持返回`Promise` | _Function_ | - | | before-delete | 文件删除前的回调函数，返回 `false` 可终止文件读取，<br>支持返回`Promise` | _Function_ | - |
| max-size | 文件大小限制，单位为`byte` | _number \| string_ | - | | max-size | 文件大小限制，单位为 `byte` | _number \| string_ | - |
| max-count | 文件上传数量限制 | _number \| string_ | - | | max-count | 文件上传数量限制 | _number \| string_ | - |
| result-type `v2.2.7` | 文件读取结果类型，可选值为`file` `text` | _string_ | `dataUrl` | | result-type `v2.2.7` | 文件读取结果类型，可选值为 `file` `text` | _string_ | `dataUrl` |
| upload-text | 上传区域文字提示 | _string_ | - | | upload-text | 上传区域文字提示 | _string_ | - |
| image-fit `v2.1.5` | 预览图裁剪模式，可选值见 [Image](#/zh-CN/image) 组件 | _string_ | `cover` | | image-fit `v2.1.5` | 预览图裁剪模式，可选值见 [Image](#/zh-CN/image) 组件 | _string_ | `cover` |
| upload-icon `v2.5.4` | 上传区域[图标名称](#/zh-CN/icon)或图片链接 | _string_ | `photograph` | | upload-icon `v2.5.4` | 上传区域[图标名称](#/zh-CN/icon)或图片链接 | _string_ | `photograph` |
@ -229,9 +254,10 @@ export default {
### Slots ### Slots
| 名称 | 说明 | | 名称 | 说明 | SlotProps |
| ------- | -------------- | | --- | --- | --- |
| default | 自定义上传区域 | | default | 自定义上传区域 | - |
| preview-cover `v2.9.1` | 自定义覆盖在预览区域上方的内容 | `item: FileListItem` |
### 回调参数 ### 回调参数
@ -239,7 +265,7 @@ before-read、after-read、before-delete 执行时会传递以下回调参数：
| 参数名 | 说明 | 类型 | | 参数名 | 说明 | 类型 |
| ------ | --------------------------------- | -------- | | ------ | --------------------------------- | -------- |
| file | 文件解析后的 file 对象 | _object_ | | file | file 对象 | _object_ |
| detail | 额外信息，包含 name 和 index 字段 | _object_ | | detail | 额外信息，包含 name 和 index 字段 | _object_ |
### ResultType  可选值 ### ResultType  可选值

66
src/uploader/demo/index.vue
View File

@ -8,10 +8,6 @@
<van-uploader v-model="fileList" multiple accept="*" /> <van-uploader v-model="fileList" multiple accept="*" />
</demo-block> </demo-block>
<demo-block :title="t('disabled')">
<van-uploader :after-read="afterRead" disabled />
</demo-block>
<demo-block v-if="!isWeapp" :title="t('status')"> <demo-block v-if="!isWeapp" :title="t('status')">
<van-uploader v-model="statusFileList" :after-read="afterReadFailed" /> <van-uploader v-model="statusFileList" :after-read="afterReadFailed" />
</demo-block> </demo-block>
@ -24,23 +20,34 @@
<van-uploader <van-uploader
v-model="fileList4" v-model="fileList4"
multiple multiple
:max-count="5" :max-size="500 * 1024"
:max-size="3 * 1024 * 1024"
@oversize="onOversize" @oversize="onOversize"
/> />
</demo-block> </demo-block>
<demo-block :title="t('uploadStyle')"> <demo-block :title="t('customUpload')">
<van-uploader> <van-uploader>
<van-button type="primary" icon="photo"> <van-button type="primary" icon="plus">
{{ t('upload') }} {{ t('upload') }}
</van-button> </van-button>
</van-uploader> </van-uploader>
</demo-block> </demo-block>
<demo-block :title="t('previewCover')">
<van-uploader v-model="previewCoverFiles">
<template #preview-cover="{ file }">
<div class="preview-cover van-ellipsis">{{ file.name }}</div>
</template>
</van-uploader>
</demo-block>
<demo-block :title="t('beforeRead')"> <demo-block :title="t('beforeRead')">
<van-uploader v-model="fileList3" :before-read="beforeRead" /> <van-uploader v-model="fileList3" :before-read="beforeRead" />
</demo-block> </demo-block>
<demo-block :title="t('disabled')">
<van-uploader :after-read="afterRead" disabled />
</demo-block>
</demo-section> </demo-section>
</template> </template>
@ -52,26 +59,32 @@ export default {
failed: '上传失败', failed: '上传失败',
upload: '上传文件', upload: '上传文件',
preview: '文件预览', preview: '文件预览',
disabled: '禁用', maxSize: '限制上传大小',
disabled: '禁用文件上传',
maxCount: '限制上传数量', maxCount: '限制上传数量',
uploading: '上传中...', uploading: '上传中...',
beforeRead: '上传前校验', imageName: '图片名称',
uploadStyle: '自定义上传样式', beforeRead: '上传前置处理',
overSizeTip: '文件大小不能超过 500kb',
invalidType: '请上传 jpg 格式图片', invalidType: '请上传 jpg 格式图片',
maxSize: '限制上传大小(3M)', customUpload: '自定义上传样式',
previewCover: '自定义预览样式',
}, },
'en-US': { 'en-US': {
status: 'Upload Status', status: 'Upload Status',
failed: 'Failed', failed: 'Failed',
upload: 'Upload File', upload: 'Upload File',
preview: 'Preview File', preview: 'Preview File',
disabled: 'Disabled', maxSize: 'Max Size',
disabled: 'Disable Uploader',
maxCount: 'Max Count', maxCount: 'Max Count',
uploading: 'Uploading...', uploading: 'Uploading...',
imageName: 'Image Name',
beforeRead: 'Before Read', beforeRead: 'Before Read',
uploadStyle: 'Upload Style', overSizeTip: 'File size cannot exceed 500kb',
invalidType: 'Please upload an image in jpg format', invalidType: 'Please upload an image in jpg format',
maxSize: 'Max Size(3M)', customUpload: 'Custom Upload Area',
previewCover: 'Preview Cover',
}, },
}, },
@ -83,8 +96,9 @@ export default {
], ],
fileList2: [{ url: 'https://img.yzcdn.cn/vant/sand.jpg' }], fileList2: [{ url: 'https://img.yzcdn.cn/vant/sand.jpg' }],
fileList3: [], fileList3: [],
fileList4: [], fileList4: [{ url: 'https://img.yzcdn.cn/vant/sand.jpg' }],
statusFileList: [], statusFileList: [],
previewCoverFiles: [],
}; };
}, },
@ -101,6 +115,13 @@ export default {
message: this.t('failed'), message: this.t('failed'),
} }
); );
this.previewCoverFiles.push({
url: 'https://img.yzcdn.cn/vant/leaf.jpg',
file: {
name: this.t('imageName'),
},
});
}, },
methods: { methods: {
@ -129,6 +150,7 @@ export default {
onOversize(file, detail) { onOversize(file, detail) {
console.log(file, detail); console.log(file, detail);
this.$toast(this.t('overSizeTip'));
}, },
}, },
}; };
@ -143,5 +165,17 @@ export default {
.van-uploader { .van-uploader {
margin-left: @padding-md; margin-left: @padding-md;
} }
.preview-cover {
position: absolute;
bottom: 0;
box-sizing: border-box;
width: 100%;
padding: 4px;
color: #fff;
font-size: 12px;
text-align: center;
background: rgba(0, 0, 0, 0.3);
}
} }
</style> </style>

10
src/uploader/index.js
View File

@ -318,6 +318,11 @@ export default createComponent({
/> />
); );
const PreviewCoverContent = this.slots('preview-cover', item);
const PreviewCover = PreviewCoverContent && (
<div class={bem('preview-cover')}>{PreviewCoverContent}</div>
);
const Preview = isImageFile(item) ? ( const Preview = isImageFile(item) ? (
<Image <Image
fit={this.imageFit} fit={this.imageFit}
@ -329,7 +334,9 @@ export default createComponent({
onClick={() => { onClick={() => {
this.onPreviewImage(item); this.onPreviewImage(item);
}} }}
/> >
{PreviewCover}
</Image>
) : ( ) : (
<div <div
class={bem('file')} class={bem('file')}
@ -342,6 +349,7 @@ export default createComponent({
<div class={[bem('file-name'), 'van-ellipsis']}> <div class={[bem('file-name'), 'van-ellipsis']}>
{item.file ? item.file.name : item.url} {item.file ? item.file.name : item.url}
</div> </div>
{PreviewCover}
</div> </div>
); );

8
src/uploader/index.less
View File

@ -83,6 +83,14 @@
background-color: @uploader-delete-background-color; background-color: @uploader-delete-background-color;
border-radius: 100%; border-radius: 100%;
} }
&-cover {
position: absolute;
top: 0;
right: 0;
bottom: 0;
left: 0;
}
} }
&__mask { &__mask {

43
src/uploader/test/__snapshots__/demo.spec.js.snap
View File

@ -32,14 +32,6 @@ exports[`renders demo correctly 1`] = `
</div> </div>
</div> </div>
</div> </div>
<div>
<div class="van-uploader">
<div class="van-uploader__wrapper van-uploader__wrapper--disabled">
<div class="van-uploader__upload"><i class="van-icon van-icon-photograph van-uploader__upload-icon">
<!----></i><input type="file" accept="image/*" disabled="disabled" class="van-uploader__input"></div>
</div>
</div>
</div>
<div> <div>
<div class="van-uploader"> <div class="van-uploader">
<div class="van-uploader__wrapper"> <div class="van-uploader__wrapper">
@ -87,6 +79,13 @@ exports[`renders demo correctly 1`] = `
<div> <div>
<div class="van-uploader"> <div class="van-uploader">
<div class="van-uploader__wrapper"> <div class="van-uploader__wrapper">
<div class="van-uploader__preview">
<div class="van-image van-uploader__preview-image"><img src="https://img.yzcdn.cn/vant/sand.jpg" class="van-image__img" style="object-fit: cover;">
<div class="van-image__loading"><i class="van-icon van-icon-photo-o van-image__loading-icon">
<!----></i></div>
</div><i class="van-icon van-icon-clear van-uploader__preview-delete">
<!----></i>
</div>
<div class="van-uploader__upload"><i class="van-icon van-icon-photograph van-uploader__upload-icon"> <div class="van-uploader__upload"><i class="van-icon van-icon-photograph van-uploader__upload-icon">
<!----></i><input multiple="multiple" type="file" accept="image/*" class="van-uploader__input"></div> <!----></i><input multiple="multiple" type="file" accept="image/*" class="van-uploader__input"></div>
</div> </div>
@ -96,7 +95,7 @@ exports[`renders demo correctly 1`] = `
<div class="van-uploader"> <div class="van-uploader">
<div class="van-uploader__wrapper"> <div class="van-uploader__wrapper">
<div class="van-uploader__input-wrapper"><button class="van-button van-button--primary van-button--normal"> <div class="van-uploader__input-wrapper"><button class="van-button van-button--primary van-button--normal">
<div class="van-button__content"><i class="van-icon van-icon-photo van-button__icon"> <div class="van-button__content"><i class="van-icon van-icon-plus van-button__icon">
<!----></i><span class="van-button__text"> <!----></i><span class="van-button__text">
上传文件 上传文件
</span></div> </span></div>
@ -104,6 +103,24 @@ exports[`renders demo correctly 1`] = `
</div> </div>
</div> </div>
</div> </div>
<div>
<div class="van-uploader">
<div class="van-uploader__wrapper">
<div class="van-uploader__preview">
<div class="van-image van-uploader__preview-image"><img src="https://img.yzcdn.cn/vant/leaf.jpg" class="van-image__img" style="object-fit: cover;">
<div class="van-image__loading"><i class="van-icon van-icon-photo-o van-image__loading-icon">
<!----></i></div>
<div class="van-uploader__preview-cover">
<div class="preview-cover van-ellipsis">图片名称</div>
</div>
</div><i class="van-icon van-icon-clear van-uploader__preview-delete">
<!----></i>
</div>
<div class="van-uploader__upload"><i class="van-icon van-icon-photograph van-uploader__upload-icon">
<!----></i><input type="file" accept="image/*" class="van-uploader__input"></div>
</div>
</div>
</div>
<div> <div>
<div class="van-uploader"> <div class="van-uploader">
<div class="van-uploader__wrapper"> <div class="van-uploader__wrapper">
@ -112,5 +129,13 @@ exports[`renders demo correctly 1`] = `
</div> </div>
</div> </div>
</div> </div>
<div>
<div class="van-uploader">
<div class="van-uploader__wrapper van-uploader__wrapper--disabled">
<div class="van-uploader__upload"><i class="van-icon van-icon-photograph van-uploader__upload-icon">
<!----></i><input type="file" accept="image/*" disabled="disabled" class="van-uploader__input"></div>
</div>
</div>
</div>
</div> </div>
`; `;

25
src/uploader/test/__snapshots__/index.spec.js.snap
View File

@ -67,6 +67,31 @@ exports[`max-count prop 1`] = `
</div> </div>
`; `;
exports[`preview-cover slot 1`] = `
<div class="van-uploader">
<div class="van-uploader__wrapper">
<div class="van-uploader__preview">
<div class="van-image van-uploader__preview-image"><img src="https://img.yzcdn.cn/vant/cat.jpeg" class="van-image__img" style="object-fit: cover;">
<div class="van-image__loading"><i class="van-icon van-icon-photo-o van-image__loading-icon">
<!----></i></div>
<div class="van-uploader__preview-cover">https://img.yzcdn.cn/vant/cat.jpeg</div>
</div><i class="van-icon van-icon-clear van-uploader__preview-delete">
<!----></i>
</div>
<div class="van-uploader__preview">
<div class="van-image van-uploader__preview-image"><img src="https://img.yzcdn.cn/vant/cat.jpeg" class="van-image__img" style="object-fit: cover;">
<div class="van-image__loading"><i class="van-icon van-icon-photo-o van-image__loading-icon">
<!----></i></div>
<div class="van-uploader__preview-cover">https://img.yzcdn.cn/vant/cat.jpeg</div>
</div><i class="van-icon van-icon-clear van-uploader__preview-delete">
<!----></i>
</div>
<div class="van-uploader__upload"><i class="van-icon van-icon-photograph van-uploader__upload-icon">
<!----></i><input type="file" accept="image/*" class="van-uploader__input"></div>
</div>
</div>
`;
exports[`preview-size prop 1`] = ` exports[`preview-size prop 1`] = `
<div class="van-uploader"> <div class="van-uploader">
<div class="van-uploader__wrapper"> <div class="van-uploader__wrapper">

13
src/uploader/test/index.spec.js
View File

@ -507,3 +507,16 @@ test('multiFile upload filter max-size file', async () => {
expect(wrapper.emitted('oversize')[0]).toBeTruthy(); expect(wrapper.emitted('oversize')[0]).toBeTruthy();
}); });
test('preview-cover slot', () => {
const wrapper = mount(Uploader, {
propsData: {
fileList: [{ url: IMAGE }, { url: IMAGE }],
},
scopedSlots: {
'preview-cover': (item) => item.url,
},
});
expect(wrapper).toMatchSnapshot();
});