| |
| import { getBlurImage } from 'next/dist/build/webpack/loaders/next-image-loader/blur' |
| import { readFile } from 'fs-extra' |
| import { join } from 'path' |
|
|
| const getImage = (filepath) => readFile(join(__dirname, filepath)) |
|
|
| const tracing = () => ({ |
| traceFn: (fn, ...args) => fn(...args), |
| traceAsyncFn: (fn, ...args) => fn(...args), |
| }) |
|
|
| const context = { basePath: '', outputPath: '', isDev: false, tracing } |
|
|
| describe('getBlurImage', () => { |
| it('should return image for jpg', async () => { |
| const buffer = await getImage('./images/test.jpg') |
| const result = await getBlurImage( |
| buffer, |
| 'jpeg', |
| { width: 400, height: 400 }, |
| context |
| ) |
| expect(result).toBeObject() |
| expect(result.dataURL).toBeString() |
| }) |
| it('should return undefined for animated webp', async () => { |
| const buffer = await getImage('./images/animated.webp') |
| const result = await getBlurImage( |
| buffer, |
| 'webp', |
| { width: 400, height: 400 }, |
| context |
| ) |
| expect(result).toBeObject() |
| expect(result.dataURL).toBeUndefined() |
| }) |
| }) |
|
|
