jacopotarantino/Lovelace

'use strict'

exec = require('child_process').exec
execSync = require('child_process').execSync
fs = require('fs')

fake_input_path = './components'
fake_output_path = './tmp/spec_compiled_file.js'

describe 'lovelace-build-client binary', ->
  describe 'without an input path', ->
    it 'should throw an error', (done) ->
      exec './bin/lovelace-build-client', (err, stdout, stderr) ->
        expect( err.code ).toBe 1
        done()

  describe 'without an output path', ->
    it 'should throw an error', (done) ->
      command_string = './bin/lovelace-build-client --if=./components'
      exec command_string, (err, stdout, stderr) ->
        expect( err.code ).toBe 2
        done()

  describe 'with both an input and output path', ->
    try
      fs.unlinkSync fs.realpathSync(fake_output_path)
    catch error

    command_string = "./bin/lovelace-build-client " +
      "--if=#{fake_input_path} " +
      "--of=#{fake_output_path}"
    execSync command_string
    file_contents = fs.readFileSync(
      fs.realpathSync(fake_output_path),
      encoding: 'utf8'
    )

    it 'create a file in the output file location', ->
      expect( fs.existsSync(fake_output_path) ).toBeTruthy()
      expect(true).toBeTruthy()

    it 'should include Mustache.js', ->
      expect( /Mustache/.test(file_contents) ).toBeTruthy()

    it 'should include at least one example component', ->
      expect( /.button--primary/.test(file_contents) ).toBeTruthy()

    it 'should include the Lovelace client API', ->
      expect( /Lovelace\.component/.test(file_contents) ).toBeTruthy()