sexp-template/test/compiler.js

const test = require("tape")

const Compiler = require("../src/compiler")
const Lexer = require("../src/lexer")
const Node = require("../src/node")
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>'
  )
})