const test = require('tape')

const Compiler = require('../src/compiler')
const Lexer = require('../src/lexer')
const Parser = require('../src/parser')
const tt = require('../src/tokenTypes')

test('compiles a simple template', t => {
  t.plan(1)
  const lexer = new Lexer()
  const tokenStream = lexer.scan(`
    (div :class "foobar"
      (p :class "bazquux" "Lorem ipsum dolor sit amet."))
  `)
  const parser = new Parser(tokenStream)
  const tree = parser.parse()
  const compiler = new Compiler(tree)
  const result = compiler.compile()
  t.deepEqual(
    result.replace(/\n/g, '').replace(/  +/g, ''),
    '<div class="foobar"><p class="bazquux">Lorem ipsum dolor sit amet.</p></div>',
  )
})

test('renders variables according to passed-in context', t => {
  t.plan(1)
  const lexer = new Lexer()
  const tokenStream = lexer.scan(`
    (div :class classOne
      (p :class classTwo bodyText))
  `)
  const parser = new Parser(tokenStream)
  const tree = parser.parse()
  const compiler = new Compiler(tree, {
    classOne: 'foobar',
    classTwo: 'bazquux',
    bodyText: 'Lorem ipsum dolor sit amet.',
  })
  const result = compiler.compile()
  t.deepEqual(
    result.replace(/\n/g, '').replace(/  +/g, ''),
    '<div class="foobar"><p class="bazquux">Lorem ipsum dolor sit amet.</p></div>',
  )
})

test('self closing tags are respected', function(t) {
  t.plan(1)
  const lexer = new Lexer()
  const tokenStream = lexer.scan(`
    (meta :charset "UTF-8")
    (img :src "test.png")
  `)
  const parser = new Parser(tokenStream)
  const tree = parser.parse()
  const compiler = new Compiler(tree)
  const result = compiler.compile()
  t.deepEqual(
    result.replace(/\n/g, '').replace(/  +/g, ''),
    '<meta charset="UTF-8"><img src="test.png">',
  )
})