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- import { html, run, css } from './util/run'
- let warn
- beforeEach(() => {
- let log = require('../src/util/log')
- warn = jest.spyOn(log.default, 'warn')
- })
- afterEach(() => {
- warn.mockClear()
- })
- test('it warns when there is no content key', async () => {
- let config = {
- corePlugins: { preflight: false },
- }
- let input = css`
- @tailwind base;
- `
- await run(input, config)
- expect(warn).toHaveBeenCalledTimes(1)
- expect(warn.mock.calls.map((x) => x[0])).toEqual(['content-problems'])
- })
- test('it warns when there is an empty content key', async () => {
- let config = {
- content: [],
- corePlugins: { preflight: false },
- }
- let input = css`
- @tailwind base;
- `
- await run(input, config)
- expect(warn).toHaveBeenCalledTimes(1)
- expect(warn.mock.calls.map((x) => x[0])).toEqual(['content-problems'])
- })
- test('it warns when there are no utilities generated', async () => {
- let config = {
- content: [{ raw: html`nothing here matching a utility` }],
- corePlugins: { preflight: false },
- }
- let input = css`
- @tailwind utilities;
- `
- await run(input, config)
- expect(warn).toHaveBeenCalledTimes(1)
- expect(warn.mock.calls.map((x) => x[0])).toEqual(['content-problems'])
- })
- it('warnings are not thrown when only variant utilities are generated', async () => {
- let config = {
- content: [{ raw: html`<div class="sm:underline"></div>` }],
- corePlugins: { preflight: false },
- }
- let input = css`
- @tailwind utilities;
- `
- await run(input, config)
- expect(warn).toHaveBeenCalledTimes(0)
- })
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