#!/usr/bin/python
#
# Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import cPickle
import signal
import os
import sys
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.dirname(
    os.path.abspath(__file__)))))

from chromite.lib import commandline
from chromite.lib import cros_test_lib
from chromite.lib import gs


# pylint: disable=W0212
class TestShutDownException(cros_test_lib.TestCase):
  """Test that ShutDownException can be pickled."""

  def testShutDownException(self):
    """Test that ShutDownException can be pickled."""
    ex = commandline._ShutDownException(signal.SIGTERM, 'Received SIGTERM')
    ex2 = cPickle.loads(cPickle.dumps(ex))
    self.assertEqual(ex.signal, ex2.signal)
    self.assertEqual(ex.message, ex2.message)


class GSPathTest(cros_test_lib.TestCase):
  """Test type=gs_path normalization functionality."""

  GS_REL_PATH = 'bucket/path/to/artifacts'

  @staticmethod
  def _ParseCommandLine(argv):
    parser = commandline.OptionParser()
    parser.add_option('-g', '--gs-path', type='gs_path',
                      help=('GS path that contains the chrome to deploy.'))
    return parser.parse_args(argv)

  def _RunGSPathTestCase(self, raw, parsed):
    options, _ =  self._ParseCommandLine(['--gs-path', raw])
    self.assertEquals(options.gs_path, parsed)

  def testNoGSPathCorrectionNeeded(self):
    """Test case where GS path correction is not needed."""
    gs_path = '%s/%s' % (gs.BASE_GS_URL, self.GS_REL_PATH)
    self._RunGSPathTestCase(gs_path, gs_path)

  def testTrailingSlashRemoval(self):
    """Test case where GS path correction is not needed."""
    gs_path = '%s/%s/' % (gs.BASE_GS_URL, self.GS_REL_PATH)
    self._RunGSPathTestCase(gs_path, gs_path.rstrip('/'))

  def testCorrectionNeeded(self):
    """Test case where GS path correction is needed."""
    self._RunGSPathTestCase(
        '%s/%s/' % (gs.PRIVATE_BASE_HTTPS_URL, self.GS_REL_PATH),
        '%s/%s' % (gs.BASE_GS_URL, self.GS_REL_PATH))

  def testInvalidPath(self):
    """Path cannot be normalized."""
    with cros_test_lib.OutputCapturer():
      self.assertRaises2(
          SystemExit, self._RunGSPathTestCase, 'http://badhost.com/path', '',
          check_attrs={'code': 2})


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