# -*- coding: utf-8 -*-
# Copyright 2016 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.

"""Unit tests for cros_mark_android_as_stable.py."""

from __future__ import print_function

import itertools
import mock
import os
import re

from chromite.lib import constants
from chromite.lib import cros_build_lib
from chromite.lib import cros_logging as logging
from chromite.lib import cros_test_lib
from chromite.lib import git
from chromite.lib import gs
from chromite.lib import gs_unittest
from chromite.lib import osutils
from chromite.lib import partial_mock
from chromite.lib import portage_util
from chromite.scripts import cros_mark_android_as_stable


class _StubCommandResult(object):
  """Helper for mocking RunCommand results."""
  def __init__(self, msg):
    self.output = msg


class CrosMarkAndroidAsStable(cros_test_lib.MockTempDirTestCase):
  """Tests for cros_mark_android_as_stable."""

  unstable_data = 'KEYWORDS="~x86 ~arm"'
  stable_data = 'KEYWORDS="x86 arm"'

  STAT_OUTPUT = """%s:
        Creation time:    Sat, 23 Aug 2014 06:53:20 GMT
        Content-Language: en
        Content-Length:   74
        Content-Type:   application/octet-stream
        Hash (crc32c):    BBPMPA==
        Hash (md5):   ms+qSYvgI9SjXn8tW/5UpQ==
        ETag:     CNCgocbmqMACEAE=
        Generation:   1408776800850000
        Metageneration:   1
      """

  def setUp(self):
    """Setup vars and create mock dir."""
    self.android_package = 'test_package'

    self.tmp_overlay = os.path.join(self.tempdir, 'chromiumos-overlay')
    self.mock_android_dir = os.path.join(
        self.tmp_overlay,
        portage_util.GetFullAndroidPortagePackageName(self.android_package))

    ebuild = os.path.join(self.mock_android_dir,
                          self.android_package + '-%s.ebuild')
    self.unstable = ebuild % '9999'
    self.old_version = '25'
    self.old = ebuild % self.old_version
    self.old2_version = '50'
    self.old2 = ebuild % self.old2_version
    self.new_version = '100'
    self.new = ebuild % ('%s-r1' % self.new_version)
    self.partial_new_version = '150'
    self.not_new_version = '200'

    osutils.WriteFile(self.unstable, self.unstable_data, makedirs=True)
    osutils.WriteFile(self.old, self.stable_data, makedirs=True)
    osutils.WriteFile(self.old2, self.stable_data, makedirs=True)

    self.internal_acl_data = '-g google.com:READ'
    self.arm_acl_data = '-g google.com:READ'
    self.x86_acl_data = '-g google.com:WRITE'
    self.cts_acl_data = '-g google.com:WRITE'
    self.arm_acl = os.path.join(self.mock_android_dir,
                                'googlestorage_arm_acl.txt')
    self.x86_acl = os.path.join(self.mock_android_dir,
                                'googlestorage_x86_acl.txt')
    self.internal_acl = os.path.join(self.mock_android_dir,
                                     'googlestorage_internal_acl.txt')
    self.cts_acl = os.path.join(self.mock_android_dir,
                                'googlestorage_cts_acl.txt')
    self.acls = {
        'ARM': self.arm_acl,
        'X86': self.x86_acl,
        'X86_NDK_TRANSLATION': self.internal_acl,
        'X86_INTERNAL': self.internal_acl,
        'X86_64': self.x86_acl,
        'X86_USERDEBUG': self.x86_acl,
        'X86_NDK_TRANSLATION_USERDEBUG': self.internal_acl,
        'X86_64_USERDEBUG': self.x86_acl,
        'AOSP_X86_USERDEBUG': self.x86_acl,
        'SDK_GOOGLE_X86_USERDEBUG': self.x86_acl,
        'SDK_GOOGLE_X86_64_USERDEBUG': self.x86_acl,
        'SDK_TOOLS': self.cts_acl,
    }

    osutils.WriteFile(self.arm_acl, self.arm_acl_data, makedirs=True)
    osutils.WriteFile(self.x86_acl, self.x86_acl_data, makedirs=True)
    osutils.WriteFile(self.cts_acl, self.cts_acl_data, makedirs=True)
    osutils.WriteFile(self.internal_acl, self.internal_acl_data, makedirs=True)

    self.bucket_url = 'gs://u'
    self.build_branch = constants.ANDROID_NYC_BUILD_BRANCH
    self.gs_mock = self.StartPatcher(gs_unittest.GSContextMock())
    self.arc_bucket_url = 'gs://a'
    self.targets = cros_mark_android_as_stable.MakeBuildTargetDict(
        self.build_branch).copy()
    # Internal targets share path with main targets.
    # Redefine them for decoupled testing.
    self.targets['X86_INTERNAL'] = (
        self.targets['X86_INTERNAL'][0] + '-internal',
        self.targets['X86_INTERNAL'][1])
    # We only test NYC targets, thus add ndk-translation targets from PI, so
    # that they are covered too.
    self.targets['X86_NDK_TRANSLATION'] = \
        constants.ANDROID_PI_BUILD_TARGETS['X86_NDK_TRANSLATION']
    self.targets['X86_NDK_TRANSLATION_USERDEBUG'] = \
        constants.ANDROID_PI_BUILD_TARGETS['X86_NDK_TRANSLATION_USERDEBUG']

    builds = {
        'ARM': [
            self.old_version, self.old2_version, self.new_version,
            self.partial_new_version
        ],
        'X86': [self.old_version, self.old2_version, self.new_version],
        'X86_NDK_TRANSLATION': [
            self.old_version, self.old2_version, self.new_version
        ],
        'X86_INTERNAL': [self.old_version, self.old2_version, self.new_version],
        'X86_64': [self.old_version, self.old2_version, self.new_version],
        'X86_USERDEBUG': [
            self.old_version, self.old2_version, self.new_version
        ],
        'X86_NDK_TRANSLATION_USERDEBUG': [
            self.old_version, self.old2_version, self.new_version
        ],
        'X86_64_USERDEBUG': [
            self.old_version, self.old2_version, self.new_version
        ],
        'AOSP_X86_USERDEBUG': [
            self.old_version, self.old2_version, self.new_version
        ],
        'SDK_GOOGLE_X86_USERDEBUG': [
            self.old_version, self.old2_version, self.new_version
        ],
        'SDK_GOOGLE_X86_64_USERDEBUG': [
            self.old_version, self.old2_version, self.new_version
        ],
        'SDK_TOOLS': [
            self.old_version, self.old2_version, self.new_version,
            self.partial_new_version
        ],
    }
    for build_type, builds in builds.iteritems():
      url = self.makeSrcTargetUrl(self.targets[build_type][0])
      builds = '\n'.join(os.path.join(url, version) for version in builds)
      self.gs_mock.AddCmdResult(['ls', '--', url], output=builds)

    for version in [self.old_version, self.old2_version, self.new_version]:
      for key in self.targets.iterkeys():
        self.setupMockBuild(key, version)
    self.new_subpaths = {
        'ARM': 'linux-cheets_arm-user100',
        'X86': 'linux-cheets_x86-user100',
        'X86_NDK_TRANSLATION': 'linux-cheets_x86_ndk_translation-user100',
        'X86_INTERNAL': 'linux-cheets_x86-user-internal100',
        'X86_64': 'linux-cheets_x86_64-user100',
        'X86_USERDEBUG': 'linux-cheets_x86-userdebug100',
        'X86_NDK_TRANSLATION_USERDEBUG':
        'linux-cheets_x86_ndk_translation-userdebug100',
        'X86_64_USERDEBUG': 'linux-cheets_x86_64-userdebug100',
        'AOSP_X86_USERDEBUG': 'linux-aosp_cheets_x86-userdebug100',
        'SDK_GOOGLE_X86_USERDEBUG': 'linux-sdk_google_cheets_x86-userdebug100',
        'SDK_GOOGLE_X86_64_USERDEBUG':
        'linux-sdk_google_cheets_x86_64-userdebug100',
        'SDK_TOOLS': 'linux-static_sdk_tools100',
    }

    self.setupMockBuild('ARM', self.partial_new_version)
    self.setupMockBuild('X86', self.partial_new_version, valid=False)
    self.setupMockBuild('X86_NDK_TRANSLATION', self.partial_new_version,
                        valid=False)
    self.setupMockBuild('X86_INTERNAL', self.partial_new_version, valid=False)
    self.setupMockBuild('X86_64', self.partial_new_version, valid=False)
    self.setupMockBuild('X86_USERDEBUG', self.partial_new_version, valid=False)
    self.setupMockBuild('X86_NDK_TRANSLATION_USERDEBUG',
                        self.partial_new_version, valid=False)
    self.setupMockBuild('X86_64_USERDEBUG', self.partial_new_version,
                        valid=False)
    self.setupMockBuild('AOSP_X86_USERDEBUG', self.partial_new_version,
                        valid=False)
    self.setupMockBuild('SDK_GOOGLE_X86_USERDEBUG', self.partial_new_version,
                        valid=False)
    self.setupMockBuild('SDK_GOOGLE_X86_64_USERDEBUG', self.partial_new_version,
                        valid=False)
    self.setupMockBuild('SDK_TOOLS', self.partial_new_version)

    for key in self.targets.iterkeys():
      self.setupMockBuild(key, self.not_new_version, False)


  def setupMockBuild(self, key, version, valid=True):
    """Helper to mock a build."""
    def _RaiseGSNoSuchKey(*_args, **_kwargs):
      raise gs.GSNoSuchKey('file does not exist')

    target = self.targets[key][0]
    src_url = self.makeSrcUrl(target, version)
    if valid:
      # Show source subpath directory.
      src_subdir = os.path.join(src_url, self.makeSubpath(target, version))
      self.gs_mock.AddCmdResult(['ls', '--', src_url], output=src_subdir)

      # Show files.
      mock_file_template_list = {
          'ARM': ['file-%(version)s.zip', 'adb', 'sepolicy.zip'],
          'X86': ['file-%(version)s.zip', 'file.zip.internal'],
          'X86_NDK_TRANSLATION': ['file_ndk_translation-%(version)s.zip'],
          'X86_INTERNAL': ['file.zip.internal', 'file-%(version)s.zip'],
          'X86_64': ['file-%(version)s.zip'],
          'X86_USERDEBUG': ['cheets_x86-file-%(version)s.zip', 'sepolicy.zip'],
          'X86_NDK_TRANSLATION_USERDEBUG': [
              'cheets_x86_ndk_translation-file-%(version)s.zip', 'sepolicy.zip'
          ],
          'X86_64_USERDEBUG': ['cheets_x86_64-file-%(version)s.zip'],
          'AOSP_X86_USERDEBUG': ['aosp_cheets_x86-file-%(version)s.zip'],
          'SDK_GOOGLE_X86_USERDEBUG':
              ['sdk_google_cheets_x86-file-%(version)s.zip'],
          'SDK_GOOGLE_X86_64_USERDEBUG':
              ['sdk_google_cheets_x86_64-file-%(version)s.zip'],
          'SDK_TOOLS': ['aapt', 'adb']
      }
      filelist = [template % {'version': version}
                  for template in mock_file_template_list[key]]
      src_filelist = [os.path.join(src_subdir, filename)
                      for filename in filelist]
      self.gs_mock.AddCmdResult(['ls', '--', src_subdir],
                                output='\n'.join(src_filelist))
      for src_file in src_filelist:
        self.gs_mock.AddCmdResult(['stat', '--', src_file],
                                  output=(self.STAT_OUTPUT) % src_url)

      # Show nothing in destination.
      dst_url = self.makeDstUrl(target, version)
      # Show files.
      mock_file_template_list = {
          'ARM': ['file-%(version)s.zip', 'adb', 'sepolicy.zip'],
          # Skip internal files.
          'X86': ['file-%(version)s.zip'],
          'X86_NDK_TRANSLATION': [
              'file_ndk_translation-%(version)s.zip'
          ],
          # Internal files only.
          'X86_INTERNAL': ['file.zip.internal'],
          'X86_64': ['file-%(version)s.zip'],
          'X86_USERDEBUG':
              ['cheets_x86_userdebug-file-%(version)s.zip', 'sepolicy.zip'],
          'X86_NDK_TRANSLATION_USERDEBUG': [
              'cheets_x86_ndk_translation_userdebug-file-%(version)s.zip',
              'sepolicy.zip'
          ],
          'X86_64_USERDEBUG': ['cheets_x86_64_userdebug-file-%(version)s.zip'],
          'AOSP_X86_USERDEBUG':
              ['cheets_aosp_x86_userdebug-file-%(version)s.zip'],
          'SDK_GOOGLE_X86_USERDEBUG':
              ['cheets_sdk_google_x86_userdebug-file-%(version)s.zip'],
          'SDK_GOOGLE_X86_64_USERDEBUG':
              ['cheets_sdk_google_x86_64_userdebug-file-%(version)s.zip'],
          'SDK_TOOLS': ['aapt', 'adb']
      }
      filelist = [template % {'version': version}
                  for template in mock_file_template_list[key]]
      dst_filelist = [os.path.join(dst_url, filename)
                      for filename in filelist]
      for dst_file in dst_filelist:
        self.gs_mock.AddCmdResult(['stat', '--', dst_file],
                                  side_effect=_RaiseGSNoSuchKey)
      logging.warn('mocking no %s', dst_url)

      # Allow copying of source to dest.
      for src_file, dst_file in itertools.izip(src_filelist, dst_filelist):
        self.gs_mock.AddCmdResult(['cp', '-v', '--', src_file, dst_file])
    else:
      self.gs_mock.AddCmdResult(['ls', '--', src_url],
                                side_effect=_RaiseGSNoSuchKey)

  def makeSrcTargetUrl(self, target):
    """Helper to return the url for a target."""
    return os.path.join(self.bucket_url,
                        '%s-%s' % (self.build_branch, target))

  def makeSrcUrl(self, target, version):
    """Helper to return the url for a build."""
    return os.path.join(self.makeSrcTargetUrl(target), version)

  def makeDstTargetUrl(self, target):
    """Helper to return the url for a target."""
    return os.path.join(self.arc_bucket_url,
                        '%s-%s' % (self.build_branch, target))

  def makeDstUrl(self, target, version):
    """Helper to return the url for a build."""
    return os.path.join(self.makeDstTargetUrl(target), version)

  def makeSubpath(self, target, version):
    """Helper to return the subpath for a build."""
    return '%s%s' % (target, version)

  def testIsBuildIdValid(self):
    """Test if checking if build valid."""
    subpaths = cros_mark_android_as_stable.IsBuildIdValid(self.bucket_url,
                                                          self.build_branch,
                                                          self.old_version,
                                                          self.targets)
    self.assertTrue(subpaths)
    self.assertEquals(len(subpaths), 12)
    self.assertEquals(subpaths['ARM'], 'linux-cheets_arm-user25')
    self.assertEquals(subpaths['X86'], 'linux-cheets_x86-user25')
    self.assertEquals(subpaths['X86_NDK_TRANSLATION'],
                      'linux-cheets_x86_ndk_translation-user25')
    self.assertEquals(subpaths['X86_INTERNAL'],
                      'linux-cheets_x86-user-internal25')
    self.assertEquals(subpaths['X86_64'], 'linux-cheets_x86_64-user25')
    self.assertEquals(subpaths['X86_USERDEBUG'],
                      'linux-cheets_x86-userdebug25')
    self.assertEquals(subpaths['X86_NDK_TRANSLATION_USERDEBUG'],
                      'linux-cheets_x86_ndk_translation-userdebug25')
    self.assertEquals(subpaths['X86_64_USERDEBUG'],
                      'linux-cheets_x86_64-userdebug25')
    self.assertEquals(subpaths['AOSP_X86_USERDEBUG'],
                      'linux-aosp_cheets_x86-userdebug25')
    self.assertEquals(subpaths['SDK_GOOGLE_X86_USERDEBUG'],
                      'linux-sdk_google_cheets_x86-userdebug25')
    self.assertEquals(subpaths['SDK_GOOGLE_X86_64_USERDEBUG'],
                      'linux-sdk_google_cheets_x86_64-userdebug25')
    self.assertEquals(subpaths['SDK_TOOLS'], 'linux-static_sdk_tools25')

    subpaths = cros_mark_android_as_stable.IsBuildIdValid(self.bucket_url,
                                                          self.build_branch,
                                                          self.new_version,
                                                          self.targets)
    self.assertEquals(subpaths, self.new_subpaths)

    subpaths = cros_mark_android_as_stable.IsBuildIdValid(
        self.bucket_url, self.build_branch, self.partial_new_version,
        self.targets)
    self.assertEqual(subpaths, None)

    subpaths = cros_mark_android_as_stable.IsBuildIdValid(self.bucket_url,
                                                          self.build_branch,
                                                          self.not_new_version,
                                                          self.targets)
    self.assertEqual(subpaths, None)

  def testFindAndroidCandidates(self):
    """Test creation of stable ebuilds from mock dir."""
    (unstable, stable) = cros_mark_android_as_stable.FindAndroidCandidates(
        self.mock_android_dir)

    stable_ebuild_paths = [x.ebuild_path for x in stable]
    self.assertEqual(unstable.ebuild_path, self.unstable)
    self.assertEqual(len(stable), 2)
    self.assertIn(self.old, stable_ebuild_paths)
    self.assertIn(self.old2, stable_ebuild_paths)

  def testGetLatestBuild(self):
    """Test determination of latest build from gs bucket."""
    version, subpaths = cros_mark_android_as_stable.GetLatestBuild(
        self.bucket_url, self.build_branch, self.targets)
    self.assertEqual(version, self.new_version)
    self.assertTrue(subpaths)
    self.assertEquals(len(subpaths), 12)
    self.assertEquals(subpaths['ARM'], 'linux-cheets_arm-user100')
    self.assertEquals(subpaths['X86'], 'linux-cheets_x86-user100')
    self.assertEquals(subpaths['X86_INTERNAL'],
                      'linux-cheets_x86-user-internal100')
    self.assertEquals(subpaths['X86_64'], 'linux-cheets_x86_64-user100')
    self.assertEquals(subpaths['X86_USERDEBUG'],
                      'linux-cheets_x86-userdebug100')
    self.assertEquals(subpaths['X86_64_USERDEBUG'],
                      'linux-cheets_x86_64-userdebug100')
    self.assertEquals(subpaths['AOSP_X86_USERDEBUG'],
                      'linux-aosp_cheets_x86-userdebug100')
    self.assertEquals(subpaths['SDK_GOOGLE_X86_USERDEBUG'],
                      'linux-sdk_google_cheets_x86-userdebug100')
    self.assertEquals(subpaths['SDK_GOOGLE_X86_64_USERDEBUG'],
                      'linux-sdk_google_cheets_x86_64-userdebug100')
    self.assertEquals(subpaths['SDK_TOOLS'], 'linux-static_sdk_tools100')

  def _AuxGetArcBasename(self, build, basename):
    """Helper function for readability."""
    # pylint: disable=protected-access
    return cros_mark_android_as_stable._GetArcBasename(build, basename)

  def testGetArcBasenameNoRename(self):
    """Test build targets that don't require renaming."""
    default_bn = 'do_not_rename_basename'
    no_rename_build_targets = ['ARM', 'X86', 'SDK_TOOLS', 'XTS']
    for build in no_rename_build_targets:
      self.assertEquals(self._AuxGetArcBasename(build, default_bn), default_bn)

    self.assertEquals(self._AuxGetArcBasename('UNKNOWN', default_bn),
                      default_bn)
    self.assertEquals(self._AuxGetArcBasename('', default_bn), default_bn)
    self.assertEquals(self._AuxGetArcBasename(None, default_bn), default_bn)

  def testGetArcBasenameRenameValid(self):
    """Test renaming when input basename is valid."""
    # Actual name patterns.
    build_targets = {
        'X86_USERDEBUG':
            ('cheets_x86-target_files-25.zip',
             'cheets_x86_userdebug-target_files-25.zip'),
        'AOSP_X86_USERDEBUG':
            ('aosp_cheets_x86-target_files-25.zip',
             'cheets_aosp_x86_userdebug-target_files-25.zip'),
        'SDK_GOOGLE_X86_USERDEBUG':
            ('sdk_google_cheets_x86-target_files-25.zip',
             'cheets_sdk_google_x86_userdebug-target_files-25.zip'),
        'X86_NDK_TRANSLATION':
            ('cheets_x86-target_files-25.zip',
             'cheets_x86_ndk_translation-target_files-25.zip'),
        'X86_NDK_TRANSLATION_USERDEBUG':
            ('cheets_x86-target_files-25.zip',
             'cheets_x86_ndk_translation_userdebug-target_files-25.zip'),
    }
    for build, (src, dst) in build_targets.iteritems():
      self.assertEquals(self._AuxGetArcBasename(build, src), dst)

    # More generic name patterns.
    build_targets['X86_USERDEBUG'] = (
        ('cheets_-XXX', 'cheets_x86_userdebug-XXX')
    )
    build_targets['AOSP_X86_USERDEBUG'] = (
        ('cheets_-XXX', 'cheets_aosp_x86_userdebug-XXX')
    )
    build_targets['SDK_GOOGLE_X86_USERDEBUG'] = (
        ('cheets_-XXX', 'cheets_sdk_google_x86_userdebug-XXX')
    )
    for build, (src, dst) in build_targets.iteritems():
      self.assertEquals(self._AuxGetArcBasename(build, src), dst)

    # Check bertha also.
    build_targets['X86_USERDEBUG'] = (
        ('bertha_-XXX', 'bertha_x86_userdebug-XXX')
    )
    build_targets['AOSP_X86_USERDEBUG'] = (
        ('bertha_-XXX', 'bertha_aosp_x86_userdebug-XXX')
    )
    build_targets['SDK_GOOGLE_X86_USERDEBUG'] = (
        ('bertha_-XXX', 'bertha_sdk_google_x86_userdebug-XXX')
    )
    for build, (src, dst) in build_targets.iteritems():
      self.assertEquals(self._AuxGetArcBasename(build, src), dst)

  def testGetArcBasenameRenameInvalid(self):
    """"Test that basename is unchanged if it's not as expected."""
    # Missing hyphen.
    self.assertEquals(self._AuxGetArcBasename('X86_USERDEBUG',
                                              'cheets_x86.zip'),
                      'cheets_x86.zip')
    # Missing 'cheets_' before first hyphen.
    self.assertEquals(self._AuxGetArcBasename('X86_USERDEBUG',
                                              'marlin_x86-25.zip'),
                      'marlin_x86-25.zip')
    self.assertEquals(self._AuxGetArcBasename('X86_USERDEBUG',
                                              'XX-cheets_x86-25.zip'),
                      'XX-cheets_x86-25.zip')

  def testCopyToArcBucket(self):
    """Test copying of images to ARC bucket."""
    # Allow setting of dest acls.
    self.gs_mock.AddCmdResult(partial_mock.In('acl'))
    cros_mark_android_as_stable.CopyToArcBucket(self.bucket_url,
                                                self.build_branch,
                                                self.new_version,
                                                self.new_subpaths,
                                                self.targets,
                                                self.arc_bucket_url,
                                                self.acls)

  def testInternalPatternExclusiveness(self):
    """Test exclusiveness of internal pattern."""
    for _, (_, pattern) in self.targets.iteritems():
      if pattern == constants.ANDROID_INTERNAL_PATTERN:
        self.assertTrue(re.search(pattern, 'file.zip.internal'))
        self.assertFalse(re.search(pattern, 'file.zip'))
      else:
        self.assertFalse(re.search(pattern, 'file.zip.internal'))

  def testMakeAclDict(self):
    """Test generation of acls dictionary."""
    acls = cros_mark_android_as_stable.MakeAclDict(self.mock_android_dir)
    self.assertEquals(acls['ARM'], os.path.join(self.mock_android_dir,
                                                'googlestorage_acl_arm.txt'))
    self.assertEquals(acls['X86'], os.path.join(self.mock_android_dir,
                                                'googlestorage_acl_x86.txt'))
    self.assertEquals(acls['X86_INTERNAL'],
                      os.path.join(self.mock_android_dir,
                                   'googlestorage_acl_internal.txt'))
    self.assertEquals(acls['X86_NDK_TRANSLATION'],
                      os.path.join(self.mock_android_dir,
                                   'googlestorage_acl_internal.txt'))
    self.assertEquals(acls['X86_NDK_TRANSLATION_USERDEBUG'],
                      os.path.join(self.mock_android_dir,
                                   'googlestorage_acl_internal.txt'))
    # Test that all MST targets have their ACLs set.
    for t in cros_mark_android_as_stable.MakeBuildTargetDict(
        constants.ANDROID_MST_BUILD_BRANCH).keys():
      self.assertTrue(t in acls)
    # Test that all NYC targets have their ACLS set.
    for t in cros_mark_android_as_stable.MakeBuildTargetDict(
        constants.ANDROID_NYC_BUILD_BRANCH).keys():
      self.assertTrue(t in acls)
    # Test that all PI targets have their ACLS set.
    for t in cros_mark_android_as_stable.MakeBuildTargetDict(
        constants.ANDROID_PI_BUILD_BRANCH).keys():
      self.assertTrue(t in acls)

  def testMakeBuildTargetDictMST(self):
    """Test generation of MST build target dictionary.

    If the number of targets is correct and MST-specific targets are
    present, then the dictionary is correct.
    """
    targets = cros_mark_android_as_stable.MakeBuildTargetDict(
        constants.ANDROID_MST_BUILD_BRANCH)
    # Test the number of targets.
    self.assertEquals(len(targets),
                      len(constants.ANDROID_MST_BUILD_TARGETS))
    # Test that all MASTER-specific targets are in the dictionary.
    for target in constants.ANDROID_MST_BUILD_TARGETS:
      self.assertEquals(targets[target],
                        constants.ANDROID_MST_BUILD_TARGETS[target])

  def testMakeBuildTargetDictNYC(self):
    """Test generation of NYC build target dictionary.

    If the number of targets is correct and NYC-specific targets are present,
    then the dictionary is correct.
    """
    targets = cros_mark_android_as_stable.MakeBuildTargetDict(
        constants.ANDROID_NYC_BUILD_BRANCH)
    # Test the number of targets.
    self.assertEquals(len(targets),
                      len(constants.ANDROID_NYC_BUILD_TARGETS))
    # Test that all NYC-specific targets are in the dictionary.
    for target in constants.ANDROID_NYC_BUILD_TARGETS:
      self.assertEquals(targets[target],
                        constants.ANDROID_NYC_BUILD_TARGETS[target])

  def testMakeBuildTargetDictPI(self):
    """Test generation of PI build target dictionary.

    If the number of targets is correct and PI-specific targets are
    present, then the dictionary is correct.
    """
    targets = cros_mark_android_as_stable.MakeBuildTargetDict(
        constants.ANDROID_PI_BUILD_BRANCH)
    # Test the number of targets.
    self.assertEquals(len(targets),
                      len(constants.ANDROID_PI_BUILD_TARGETS))
    # Test that all PI-specific targets are in the dictionary.
    for target in constants.ANDROID_PI_BUILD_TARGETS:
      self.assertEquals(targets[target],
                        constants.ANDROID_PI_BUILD_TARGETS[target])

  def testMakeBuildTargetDictException(self):
    """Test that passing invalid branch names throws ValueError exception."""
    self.assertRaises(ValueError,
                      cros_mark_android_as_stable.MakeBuildTargetDict,
                      'INVALID_BRANCH_NAME')

  def testGetAndroidRevisionListLink(self):
    """Test generation of revision diff list."""
    old_ebuild = portage_util.EBuild(self.old)
    old2_ebuild = portage_util.EBuild(self.old2)
    link = cros_mark_android_as_stable.GetAndroidRevisionListLink(
        self.build_branch, old_ebuild, old2_ebuild)
    self.assertEqual(link, ('http://android-build-uber.corp.google.com/'
                            'repo.html?last_bid=25&bid=50&branch=' +
                            self.build_branch))

  def testMarkAndroidEBuildAsStable(self):
    """Test updating of ebuild."""
    self.PatchObject(cros_build_lib, 'RunCommand')
    self.PatchObject(portage_util.EBuild, 'GetCrosWorkonVars',
                     return_value=None)
    git_mock = self.PatchObject(git, 'RunGit')
    commit_mock = self.PatchObject(portage_util.EBuild, 'CommitChange')
    stable_candidate = portage_util.EBuild(self.old2)
    unstable = portage_util.EBuild(self.unstable)
    android_version = self.new_version
    package_dir = self.mock_android_dir
    version_atom = cros_mark_android_as_stable.MarkAndroidEBuildAsStable(
        stable_candidate, unstable, self.android_package, android_version,
        package_dir, self.build_branch, self.arc_bucket_url,
        self.targets)
    git_mock.assert_has_calls([
        mock.call(package_dir, ['add', self.new]),
        mock.call(package_dir, ['add', 'Manifest']),
    ])
    commit_mock.assert_called_with(partial_mock.HasString('latest'),
                                   package_dir)
    self.assertEqual(
        version_atom,
        '%s-%s-r1' % (
            portage_util.GetFullAndroidPortagePackageName(self.android_package),
            self.new_version))