#!/usr/bin/env python
#
# Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
# for details. All rights reserved. Use of this source code is governed by a
# BSD-style license that can be found in the LICENSE file.
#

"""Unit tests for make_bundle.py."""

import os
from os import path
import shutil
import subprocess
import sys
import tempfile
import unittest

import make_bundle


class BundleMakerTest(unittest.TestCase):
  """Unit test class for BundleMaker."""

  def setUp(self):
    self._tempdir = tempfile.mkdtemp()
    self._top_dir = path.normpath(path.join(path.dirname(sys.argv[0]),
                                            os.pardir))
    self._dest = path.join(self._tempdir, 'new_bundle')

  def tearDown(self):
    shutil.rmtree(self._tempdir)

  def testBuildOptions(self):
    op = make_bundle.BundleMaker.BuildOptions()
    op.parse_args(args=[])

  def testCheckOptions(self):
    op = make_bundle.BundleMaker.BuildOptions()
    options = make_bundle.BundleMaker.CheckOptions(op, self._top_dir,
                                                   ['--dest', self._dest])
    self.failUnless(path.exists(self._dest))
    os.rmdir(self._dest)
    self.assertEquals(self._dest, options['dest'])
    self.assertEquals(self._top_dir, options['top_dir'])
    self.failIf(options['verbose'])
    self.failIf(options['skip_build'])
    options = make_bundle.BundleMaker.CheckOptions(op, self._top_dir,
                                                   ['--dest', self._dest, '-v'])
    self.failUnless(path.exists(self._dest))
    self.assertEquals(self._dest, options['dest'])
    self.assertEquals(self._top_dir, options['top_dir'])
    self.failUnless(options['verbose'])
    self.failIf(options['skip_build'])

  def _RunCommand(self, *args):
    proc = subprocess.Popen(args,
                            cwd=self._dest,
                            stdout=subprocess.PIPE,
                            stderr=subprocess.STDOUT)
    stdout = proc.communicate()[0]
    self.assertEqual(0, proc.wait(), msg='%s\n%s' % (' '.join(args), stdout))

  def testMakeBundle(self):
    os.mkdir(self._dest)
    maker = make_bundle.BundleMaker(dest=self._dest, top_dir=self._top_dir)
    self.assertEquals(0, maker.MakeBundle())
    commands = [
        './dart samples/hello.dart',
        './dart samples/deltablue.dart',
        './dart samples/mandelbrot.dart',
        './dart samples/towers.dart',
        ]
    for command in commands:
      args = command.split(' ')
      self._RunCommand(*args)
      args.append('--arch=dartc')
      self._RunCommand(*args)


if __name__ == '__main__':
  unittest.main()