@LoginRequired()

    @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',

                                   'repository.admin')

    def __before__(self):

        super(ChangelogController, self).__before__()

    def index(self):

        limit = 100

        default = 20

        if request.params.get('size'):

            try:

                int_size = int(request.params.get('size'))

            except ValueError:

                int_size = default

            int_size = int_size if int_size <= limit else limit

            c.size = int_size

            session['changelog_size'] = c.size

            session.save()

        else:

            c.size = int(session.get('changelog_size', default))

        changesets = ScmModel().get_repo(c.repo_name)

        p = int(request.params.get('page', 1))

        c.total_cs = len(changesets)

        c.pagination = Page(changesets, page=p, item_count=c.total_cs,

                            items_per_page=c.size)

        self._graph(changesets, c.size, p)

        return render('changelog/changelog.html')

    def _graph(self, repo, size, p):

        revcount = size

        if not repo.revisions or repo.alias == 'git':

            c.jsdata = json.dumps([])

            return

        max_rev = repo.revisions[-1]

        offset = 1 if p == 1 else  ((p - 1) * revcount + 1)

        rev_start = repo.revisions[(-1 * offset)]

        revcount = min(max_rev, revcount)

        rev_end = max(0, rev_start - revcount)

        c.dag = tree = list(colored(dag))

        data = []

        for (id, type, ctx, vtx, edges) in tree:

            if type != CHANGESET:

                continue

            data.append(('', vtx, edges))

        c.jsdata = json.dumps(data)

from rhodecode.tests import *

ARCHIVE_SPECS = {

    '.zip': ('application/zip', 'zip', ''),

}

class TestFilesController(TestController):

    def test_index(self):

        self.log_user()

        response = self.app.get(url(controller='files', action='index',

                                    repo_name=HG_REPO,

                                    revision='tip',

                                    f_path='/'))

        # Test response...

        assert '<a class="browser-dir" href="/vcs_test_hg/files/27cd5cce30c96924232dffcd24178a07ffeb5dfc/docs">docs</a>' in response.body, 'missing dir'

        assert '<a class="browser-dir" href="/vcs_test_hg/files/27cd5cce30c96924232dffcd24178a07ffeb5dfc/tests">tests</a>' in response.body, 'missing dir'

        assert '<a class="browser-dir" href="/vcs_test_hg/files/27cd5cce30c96924232dffcd24178a07ffeb5dfc/vcs">vcs</a>' in response.body, 'missing dir'

        assert '<a class="browser-file" href="/vcs_test_hg/files/27cd5cce30c96924232dffcd24178a07ffeb5dfc/.hgignore">.hgignore</a>' in response.body, 'missing file'

        assert '<a class="browser-file" href="/vcs_test_hg/files/27cd5cce30c96924232dffcd24178a07ffeb5dfc/MANIFEST.in">MANIFEST.in</a>' in response.body, 'missing file'

    def test_index_revision(self):

        self.log_user()

        response = self.app.get(url(controller='files', action='index',

                                    repo_name=HG_REPO,

                                    revision='7ba66bec8d6dbba14a2155be32408c435c5f4492',

                                    f_path='/'))

        #Test response...

        assert '<a class="browser-dir" href="/vcs_test_hg/files/7ba66bec8d6dbba14a2155be32408c435c5f4492/docs">docs</a>' in response.body, 'missing dir'

        assert '<a class="browser-dir" href="/vcs_test_hg/files/7ba66bec8d6dbba14a2155be32408c435c5f4492/tests">tests</a>' in response.body, 'missing dir'

        assert '<a class="browser-file" href="/vcs_test_hg/files/7ba66bec8d6dbba14a2155be32408c435c5f4492/README.rst">README.rst</a>' in response.body, 'missing file'

        assert '1.1 KiB' in response.body, 'missing size of setup.py'

        assert 'text/x-python' in response.body, 'missing mimetype of setup.py'

    def test_index_different_branch(self):

        self.log_user()

        response = self.app.get(url(controller='files', action='index',

                                    repo_name=HG_REPO,

                                    revision='97e8b885c04894463c51898e14387d80c30ed1ee',

                                    f_path='/'))