text: # Copyright (C) 2011 Google Inc. All rights reserved.
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  # copyright notice, this list of conditions and the following disclaimer
  # in the documentation and/or other materials provided with the
  # distribution.
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  # contributors may be used to endorse or promote products derived from
  # this software without specific prior written permission.
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  # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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  '''Unit tests for watchlistparser.py.'''
  
  
  import logging
  import sys
  
  
  from webkitpy.common import webkitunittest
  from webkitpy.common.system.outputcapture import OutputCapture
  from webkitpy.common.watchlist.watchlistparser import WatchListParser
  
  
  class WatchListParserTest(webkitunittest.TestCase):
      def setUp(self):
          webkitunittest.TestCase.setUp(self)
          self._watch_list_parser = WatchListParser()
  
      def test_bad_section(self):
          watch_list = ('{"FOO": {}}')
          OutputCapture().assert_outputs(self, self._watch_list_parser.parse, args=[watch_list],
                                         expected_logs='Unknown section "FOO" in watch list.\n')
  
      def test_section_typo(self):
          watch_list = ('{"DEFINTIONS": {}}')
          OutputCapture().assert_outputs(self, self._watch_list_parser.parse, args=[watch_list],
                                         expected_logs='Unknown section "DEFINTIONS" in watch list.'
                                         + '\n\nPerhaps it should be DEFINITIONS.\n')
  
      def test_bad_definition(self):
          watch_list = (
              '{'
              '    "DEFINITIONS": {'
              '        "WatchList1|A": {'
              '            "filename": r".*\\MyFileName\\.cpp",'
              '        },'
              '     },'
              '}')
  
          OutputCapture().assert_outputs(self, self._watch_list_parser.parse, args=[watch_list],
                                         expected_logs='Invalid character "|" in definition "WatchList1|A".\n')
  
      def test_bad_filename_regex(self):
          watch_list = (
              '{'
              '    "DEFINITIONS": {'
              '        "WatchList1": {'
              '            "filename": r"*",'
              '            "more": r"RefCounted",'
              '        },'
              '     },'
              '    "CC_RULES": {'
              '        "WatchList1": ["levin@chromium.org"],'
              '     },'
              '}')
  
          OutputCapture().assert_outputs(self, self._watch_list_parser.parse, args=[watch_list],
                                         expected_logs='The regex "*" is invalid due to "nothing to repeat".\n')
  
      def test_bad_more_regex(self):
          watch_list = (
              '{'
              '    "DEFINITIONS": {'
              '        "WatchList1": {'
              '            "filename": r"aFileName\\.cpp",'
              '            "more": r"*",'
              '        },'
              '     },'
              '    "CC_RULES": {'
              '        "WatchList1": ["levin@chromium.org"],'
              '     },'
              '}')
  
          OutputCapture().assert_outputs(self, self._watch_list_parser.parse, args=[watch_list],
                                         expected_logs='The regex "*" is invalid due to "nothing to repeat".\n')
  
      def test_bad_match_type(self):
          watch_list = (
              '{'
              '    "DEFINITIONS": {'
              '        "WatchList1": {'
              '            "nothing_matches_this": r".*\\MyFileName\\.cpp",'
              '            "filename": r".*\\MyFileName\\.cpp",'
              '        },'
              '     },'
              '    "CC_RULES": {'
              '        "WatchList1": ["levin@chromium.org"],'
              '     },'
              '}')
  
          OutputCapture().assert_outputs(self, self._watch_list_parser.parse, args=[watch_list],
                                         expected_logs='Unknown pattern type "nothing_matches_this" in definition "WatchList1".\n')
  
      def test_match_type_typo(self):
          watch_list = (
              '{'
              '    "DEFINITIONS": {'
              '        "WatchList1": {'
              '            "iflename": r".*\\MyFileName\\.cpp",'
              '            "more": r"RefCounted",'
              '        },'
              '     },'
              '    "CC_RULES": {'
              '        "WatchList1": ["levin@chromium.org"],'
              '     },'
              '}')
  
          OutputCapture().assert_outputs(self, self._watch_list_parser.parse, args=[watch_list],
                                         expected_logs='Unknown pattern type "iflename" in definition "WatchList1".'
                                         + '\n\nPerhaps it should be filename.\n')
  
      def test_empty_definition(self):
          watch_list = (
              '{'
              '    "DEFINITIONS": {'
              '        "WatchList1": {'
              '        },'
              '     },'
              '    "CC_RULES": {'
              '        "WatchList1": ["levin@chromium.org"],'
              '     },'
              '}')
  
          OutputCapture().assert_outputs(self, self._watch_list_parser.parse, args=[watch_list],
                                         expected_logs='The definition "WatchList1" has no patterns, so it should be deleted.\n')
  
      def test_empty_cc_rule(self):
          watch_list = (
              '{'
              '    "DEFINITIONS": {'
              '        "WatchList1": {'
              '            "filename": r".*\\MyFileName\\.cpp",'
              '        },'
              '     },'
              '    "CC_RULES": {'
              '        "WatchList1": [],'
              '     },'
              '}')
  
          OutputCapture().assert_outputs(self, self._watch_list_parser.parse, args=[watch_list],
                                         expected_logs='A rule for definition "WatchList1" is empty, so it should be deleted.\n'
                                         + 'The following definitions are not used and should be removed: WatchList1\n')
  
      def test_cc_rule_with_invalid_email(self):
          watch_list = (
              '{'
              '    "DEFINITIONS": {'
              '        "WatchList1": {'
              '            "filename": r".*\\MyFileName\\.cpp",'
              '        },'
              '     },'
              '    "CC_RULES": {'
              '        "WatchList1": ["levin+bad+email@chromium.org"],'
              '     },'
              '}')
  
          OutputCapture().assert_outputs(self, self._watch_list_parser.parse, args=[watch_list],
                                         expected_logs='The email alias levin+bad+email@chromium.org which is'
                                         + ' in the watchlist is not listed as a contributor in committers.py\n')
  
      def test_empty_message_rule(self):
          watch_list = (
              '{'
              '    "DEFINITIONS": {'
              '        "WatchList1": {'
              '            "filename": r".*\\MyFileName\\.cpp",'
              '        },'
              '     },'
              '    "MESSAGE_RULES": {'
              '        "WatchList1": ['
              '        ],'
              '     },'
              '}')
  
          OutputCapture().assert_outputs(self, self._watch_list_parser.parse, args=[watch_list],
                                         expected_logs='A rule for definition "WatchList1" is empty, so it should be deleted.\n'
                                         + 'The following definitions are not used and should be removed: WatchList1\n')
  
      def test_unused_defintion(self):
          watch_list = (
              '{'
              '    "DEFINITIONS": {'
              '        "WatchList1": {'
              '            "filename": r".*\\MyFileName\\.cpp",'
              '        },'
              '     },'
              '}')
  
          OutputCapture().assert_outputs(self, self._watch_list_parser.parse, args=[watch_list],
                                         expected_logs='The following definitions are not used and should be removed: WatchList1\n')
  
      def test_cc_rule_with_undefined_defintion(self):
          watch_list = (
              '{'
              '    "CC_RULES": {'
              '        "WatchList1": ["levin@chromium.org"]'
              '     },'
              '}')
  
          OutputCapture().assert_outputs(self, self._watch_list_parser.parse, args=[watch_list],
                                         expected_logs='In section "CC_RULES", the following definitions are not used and should be removed: WatchList1\n')
  
      def test_message_rule_with_undefined_defintion(self):
          watch_list = (
              '{'
              '    "MESSAGE_RULES": {'
              '        "WatchList1": ["The message."]'
              '     },'
              '}')
  
          OutputCapture().assert_outputs(self, self._watch_list_parser.parse, args=[watch_list],
                                         expected_logs='In section "MESSAGE_RULES", the following definitions are not used and should be removed: WatchList1\n')
  
      def test_cc_rule_with_undefined_defintion_with_suggestion(self):
          watch_list = (
              '{'
              '    "DEFINITIONS": {'
              '        "WatchList1": {'
              '            "filename": r".*\\MyFileName\\.cpp",'
              '        },'
              '     },'
              '    "CC_RULES": {'
              '        "WatchList": ["levin@chromium.org"]'
              '     },'
              '    "MESSAGE_RULES": {'
              '        "WatchList1": ["levin@chromium.org"]'
              '     },'
              '}')
  
          OutputCapture().assert_outputs(self, self._watch_list_parser.parse, args=[watch_list],
                                         expected_logs='In section "CC_RULES", the following definitions are not used and should be removed: WatchList'
                                         + '\n\nPerhaps it should be WatchList1.\n')
  