files = {

                 'vcs/backends/__init__.py':

                  {89: {'lines_no': 31,

                        'changesets': [32, 32, 61, 32, 32, 37, 32, 32, 32, 44,

                                       37, 37, 37, 37, 45, 37, 44, 37, 37, 37,

                                       32, 32, 32, 32, 37, 32, 37, 37, 32,

                                       32, 32]},

                   20: {'lines_no': 1,

                        'changesets': [4]},

                   55: {'lines_no': 31,

                        'changesets': [32, 32, 45, 32, 32, 37, 32, 32, 32, 44,

                                       37, 37, 37, 37, 45, 37, 44, 37, 37, 37,

                                       32, 32, 32, 32, 37, 32, 37, 37, 32,

                                       32, 32]}},

                 'vcs/exceptions.py':

                 {89: {'lines_no': 18,

                       'changesets': [16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

                                      16, 16, 17, 16, 16, 18, 18, 18]},

                  20: {'lines_no': 18,

                       'changesets': [16, 16, 16, 16, 16, 16, 16, 16, 16, 16,

                                      16, 16, 17, 16, 16, 18, 18, 18]},

                  55: {'lines_no': 18, 'changesets': [16, 16, 16, 16, 16, 16,

                                                      16, 16, 16, 16, 16, 16,

                                                      17, 16, 16, 18, 18, 18]}},

                 'MANIFEST.in': {89: {'lines_no': 5,

                                      'changesets': [7, 7, 7, 71, 71]},

                                 20: {'lines_no': 3,

                                      'changesets': [7, 7, 7]},

                                 55: {'lines_no': 3,

                                     'changesets': [7, 7, 7]}}}

        for fname, revision_dict in files.items():

            for rev, data in revision_dict.items():

                cs = self.repo.get_changeset(rev)

                l1_1 = [x[1] for x in cs.get_file_annotate(fname)]

                l1_2 = [x[2]().raw_id for x in cs.get_file_annotate(fname)]

                assert l1_1 == l1_2

                l1 = l1_2 = [x[2]().revision for x in cs.get_file_annotate(fname)]

                l2 = files[fname][rev]['changesets']

                assert l1 == l2, "The lists of revision for %s@rev%s" \

                    "from annotation list should match each other," \

                    "got \n%s \nvs \n%s " % (fname, rev, l1, l2)

    def test_changeset_state(self):

        """

        Tests which files have been added/changed/removed at particular revision

        """

        # rev 46ad32a4f974:

        # hg st --rev 46ad32a4f974

        #    changed: 13

        #    added:   20

        #    removed: 1

        changed = set(['.hgignore'

            , 'README.rst' , 'docs/conf.py' , 'docs/index.rst' , 'setup.py'

            , 'tests/test_hg.py' , 'tests/test_nodes.py' , 'vcs/__init__.py'

            , 'vcs/backends/__init__.py' , 'vcs/backends/base.py'

            , 'vcs/backends/hg.py' , 'vcs/nodes.py' , 'vcs/utils/__init__.py'])

        added = set(['docs/api/backends/hg.rst'

            , 'docs/api/backends/index.rst' , 'docs/api/index.rst'

            , 'docs/api/nodes.rst' , 'docs/api/web/index.rst'

            , 'docs/api/web/simplevcs.rst' , 'docs/installation.rst'

            , 'docs/quickstart.rst' , 'setup.cfg' , 'vcs/utils/baseui_config.py'

            , 'vcs/utils/web.py' , 'vcs/web/__init__.py' , 'vcs/web/exceptions.py'

            , 'vcs/web/simplevcs/__init__.py' , 'vcs/web/simplevcs/exceptions.py'

            , 'vcs/web/simplevcs/middleware.py' , 'vcs/web/simplevcs/models.py'

            , 'vcs/web/simplevcs/settings.py' , 'vcs/web/simplevcs/utils.py'

            , 'vcs/web/simplevcs/views.py'])

        removed = set(['docs/api.rst'])

        chset64 = self.repo.get_changeset('46ad32a4f974')

        assert set((node.path for node in chset64.added)) == added

        assert set((node.path for node in chset64.changed)) == changed

        assert set((node.path for node in chset64.removed)) == removed

        # rev b090f22d27d6:

        # hg st --rev b090f22d27d6

        #    changed: 13

        #    added:   20

        #    removed: 1

        chset88 = self.repo.get_changeset('b090f22d27d6')

        assert set((node.path for node in chset88.added)) == set()

        assert set((node.path for node in chset88.changed)) == set(['.hgignore'])

        assert set((node.path for node in chset88.removed)) == set()

        # 85:

        #    added:   2 ['vcs/utils/diffs.py', 'vcs/web/simplevcs/views/diffs.py']

        #    changed: 4 ['vcs/web/simplevcs/models.py', ...]

        #    removed: 1 ['vcs/utils/web.py']

        chset85 = self.repo.get_changeset(85)

        assert set((node.path for node in chset85.added)) == set([

            'vcs/utils/diffs.py',

            'vcs/web/simplevcs/views/diffs.py'

        ])

        assert set((node.path for node in chset85.changed)) == set([

            'vcs/web/simplevcs/models.py',

            'vcs/web/simplevcs/utils.py',

            'vcs/web/simplevcs/views/__init__.py',

            'vcs/web/simplevcs/views/repository.py',

        ])

        assert set((node.path for node in chset85.removed)) == set([

            'vcs/utils/web.py'

        ])

    def test_files_state(self):

        """

        Tests state of FileNodes.

        """

        chset = self.repo.get_changeset(85)

        node = chset.get_node('vcs/utils/diffs.py')

        assert node.state, NodeState.ADDED

        assert node.added

        assert not node.changed

        assert not node.not_changed

        assert not node.removed

        chset = self.repo.get_changeset(88)

        node = chset.get_node('.hgignore')

        assert node.state, NodeState.CHANGED

        assert not node.added

        assert node.changed

        assert not node.not_changed

        assert not node.removed

        chset = self.repo.get_changeset(85)

        node = chset.get_node('setup.py')

        assert node.state, NodeState.NOT_CHANGED

        assert not node.added

        assert not node.changed

        assert node.not_changed

        assert not node.removed

        # If node has REMOVED state then trying to fetch it would raise

        # ChangesetError exception

        chset = self.repo.get_changeset(2)

        path = 'vcs/backends/BaseRepository.py'

        with pytest.raises(NodeDoesNotExistError):

            chset.get_node(path)

        # but it would be one of ``removed`` (changeset's attribute)

        assert path in [rf.path for rf in chset.removed]

    def test_commit_message_is_unicode(self):

        for cm in self.repo:

            assert type(cm.message) == unicode

    def test_changeset_author_is_unicode(self):

        for cm in self.repo:

            assert type(cm.author) == unicode

    def test_repo_files_content_is_unicode(self):

        test_changeset = self.repo.get_changeset(100)

        for node in test_changeset.get_node('/'):

            if node.is_file():

                assert type(node.content) == unicode

    def test_wrong_path(self):

        # There is 'setup.py' in the root dir but not there:

        path = 'foo/bar/setup.py'

        with pytest.raises(VCSError):

            self.repo.get_changeset().get_node(path)

    def test_archival_file(self):

        # TODO:

        pass

    def test_archival_as_generator(self):

        # TODO:

        pass

    def test_archival_wrong_kind(self):

        tip = self.repo.get_changeset()

        with pytest.raises(VCSError):

            tip.fill_archive(kind='error')

    def test_archival_empty_prefix(self):

        # TODO:

        pass

    def test_author_email(self):

        assert 'marcin@python-blog.com' == self.repo.get_changeset('b986218ba1c9').author_email

        assert 'lukasz.balcerzak@python-center.pl' == self.repo.get_changeset('3803844fdbd3').author_email

        assert '' == self.repo.get_changeset('84478366594b').author_email

    def test_author_username(self):

        assert 'Marcin Kuzminski' == self.repo.get_changeset('b986218ba1c9').author_name

        assert 'Lukasz Balcerzak' == self.repo.get_changeset('3803844fdbd3').author_name

        assert 'marcink' == self.repo.get_changeset('84478366594b').author_name