hexo-yam/test/css.test.js

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/* eslint-env jest */
'use strict'
const Hexo = require('hexo')
const hexo = new Hexo(__dirname)
global.hexo = hexo
const { cssDefault } = require('../index')
const c = require('../lib/filter').minifyCss.bind(hexo)
const CleanCSS = require('clean-css')
const input = 'foo { bar: baz; } foo { aaa: bbb; }'
const path = 'foo.css'
describe('css', () => {
beforeEach(() => {
hexo.config.minify.css = Object.assign({}, cssDefault)
})
test('default', async () => {
const result = await c(input, { path })
const { styles } = await new CleanCSS(hexo.config.minify.css).minify(input)
expect(result).toBe(styles)
})
test('disable', async () => {
hexo.config.minify.css.enable = false
const result = await c(input, { path })
expect(result).toBeUndefined()
})
test('empty file', async () => {
const result = await c('', { path })
expect(result).toBeUndefined()
})
test('option', async () => {
const customOpt = {
level: {
1: {
mergeAdjacentRules: false
}
}
}
hexo.config.minify.css = customOpt
const result = await c(input, { path })
const { styles } = await new CleanCSS(customOpt).minify(input)
expect(result).toBe(styles)
})
test('option - verbose', async () => {
hexo.config.minify.css.verbose = true
hexo.log.log = jest.fn()
await c(input, { path })
expect(hexo.log.log.mock.calls[0][0]).toContain(`css: ${path}`)
})
test('option - invalid', async () => {
const customOpt = {
level: 9000
}
hexo.config.minify.css = customOpt
let expected
try {
await new CleanCSS(customOpt).minify(input)
} catch (err) {
expected = err.message
}
expect(expected).toBeDefined()
await expect(c(input, { path })).rejects.toThrow(expected)
})
test('exclude - *.min.css', async () => {
const result = await c(input, { path: 'foo/bar.min.css' })
expect(result).toBe(input)
})
test('exclude - basename', async () => {
const exclude = '*baz.css'
hexo.config.minify.css.exclude = exclude
const result = await c(input, { path: 'foo/barbaz.css' })
expect(result).toBe(input)
})
test('exclude - slash in pattern', async () => {
const exclude = '**/lectus/**/*.css'
hexo.config.minify.css.exclude = exclude
const result = await c(input, { path: 'eleifend/lectus/nullam/dapibus/netus.css' })
expect(result).toBe(input)
})
})