/**
 * @jest-environment node
 */

import { createApp } from 'vue'
import { renderToString } from '../src/renderToString'

describe('ssr: compiler options', () => {
  test('config.isCustomElement (deprecated)', async () => {
    const app = createApp({
      template: `<div><x-button/></div>`
    })
    app.config.isCustomElement = tag => tag.startsWith('x-')
    expect(await renderToString(app)).toBe(`<div><x-button></x-button></div>`)
  })

  test('config.compilerOptions.isCustomElement', async () => {
    const app = createApp({
      template: `<div><x-panel/></div>`
    })
    app.config.compilerOptions.isCustomElement = tag => tag.startsWith('x-')
    expect(await renderToString(app)).toBe(`<div><x-panel></x-panel></div>`)
  })

  test('component.compilerOptions.isCustomElement', async () => {
    const app = createApp({
      template: `<div><x-card/><y-child/></div>`,
      compilerOptions: {
        isCustomElement: (tag: string) => tag.startsWith('x-')
      },
      components: {
        YChild: {
          template: `<div><y-button/></div>`
        }
      }
    })
    app.config.compilerOptions.isCustomElement = tag => tag.startsWith('y-')
    expect(await renderToString(app)).toBe(
      `<div><x-card></x-card><div><y-button></y-button></div></div>`
    )
  })

  test('component.delimiters (deprecated)', async () => {
    const app = createApp({
      template: `<div>[[ 1 + 1 ]]</div>`,
      delimiters: ['[[', ']]']
    })
    expect(await renderToString(app)).toBe(`<div>2</div>`)
  })

  test('config.compilerOptions.delimiters', async () => {
    const app = createApp({
      template: `<div>[( 1 + 1 )]</div>`
    })
    app.config.compilerOptions.delimiters = ['[(', ')]']
    expect(await renderToString(app)).toBe(`<div>2</div>`)
  })

  test('component.compilerOptions.delimiters', async () => {
    const app = createApp({
      template: `<div>[[ 1 + 1 ]]<ChildComponent/></div>`,
      compilerOptions: {
        delimiters: ['[[', ']]']
      },
      components: {
        ChildComponent: {
          template: `<div>(( 2 + 2 ))</div>`
        }
      }
    })
    app.config.compilerOptions.delimiters = ['((', '))']
    expect(await renderToString(app)).toBe(`<div>2<div>4</div></div>`)
  })

  test('compilerOptions.whitespace', async () => {
    const app = createApp({
      template: `<div><span>Hello   world</span><ChildComponent/></div>`,
      compilerOptions: {
        whitespace: 'condense'
      },
      components: {
        ChildComponent: {
          template: `<span>Hello   world</span>`
        }
      }
    })
    app.config.compilerOptions.whitespace = 'preserve'
    expect(await renderToString(app)).toBe(
      `<div><span>Hello world</span><span>Hello   world</span></div>`
    )
  })

  test('caching with compilerOptions', async () => {
    const template = `<div>{{1 + 1}}   [[1 + 1]]</div>`

    const app = createApp({
      template: `<div><ChildOne/><ChildTwo/><ChildThree/></div>`,
      components: {
        ChildOne: {
          template
        },
        ChildTwo: {
          template,
          compilerOptions: {
            whitespace: 'preserve'
          }
        },
        ChildThree: {
          template,
          compilerOptions: {
            delimiters: ['[[', ']]']
          }
        }
      }
    })
    expect(await renderToString(app)).toBe(
      `<div><div>2 [[1 + 1]]</div><div>2   [[1 + 1]]</div><div>{{1 + 1}} 2</div></div>`
    )
  })

  test('caching with isCustomElement', async () => {
    const template = `<div><MyChild/></div>`

    const app = createApp({
      template,
      // No compilerOptions on the root
      components: {
        MyChild: {
          template,
          compilerOptions: {
            isCustomElement: tag => tag.startsWith('x-')
          },
          components: {
            MyChild: {
              template,
              compilerOptions: {
                isCustomElement: tag => tag.startsWith('My')
              }
            }
          }
        }
      }
    })
    expect(await renderToString(app)).toBe(
      `<div><div><div><MyChild></MyChild></div></div></div>`
    )
  })
})