# -*- coding: utf-8 -*-

"""

    rhodecode.controllers.changelog

    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    changelog controller for rhodecode

    :created_on: Apr 21, 2010

    :author: marcink

    :copyright: (C) 2009-2011 Marcin Kuzminski <marcin@python-works.com>    

    :license: GPLv3, see COPYING for more details.

"""

# This program is free software; you can redistribute it and/or

# modify it under the terms of the GNU General Public License

# as published by the Free Software Foundation; version 2

# of the License or (at your opinion) any later version of the license.

# 

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

# 

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

# MA  02110-1301, USA.

import logging

try:

    import json

except ImportError:

    #python 2.5 compatibility

    import simplejson as json

from mercurial.graphmod import colored, CHANGESET, revisions as graph_rev

from pylons import request, session, tmpl_context as c

from rhodecode.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator

from rhodecode.lib.base import BaseController, render

from rhodecode.model.scm import ScmModel

from webhelpers.paginate import Page

log = logging.getLogger(__name__)

class ChangelogController(BaseController):

    @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='/'))

        assert """<span style="text-transform: uppercase;"><a href="#">branch: git</a></span>""" in response.body, 'missing or wrong branch info'

    def test_index_paging(self):

        self.log_user()

        for r in [(73, 'a066b25d5df7016b45a41b7e2a78c33b57adc235'),

                  (92, 'cc66b61b8455b264a7a8a2d8ddc80fcfc58c221e'),

                  (109, '75feb4c33e81186c87eac740cee2447330288412'),

                  (1, '3d8f361e72ab303da48d799ff1ac40d5ac37c67e'),

                  (0, 'b986218ba1c9b0d6a259fac9b050b1724ed8e545')]:

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

                                    repo_name=HG_REPO,

                                    revision=r[1],

                                    f_path='/'))

            assert """@ r%s:%s""" % (r[0], r[1][:12]) in response.body, 'missing info about current revision'

    def test_file_source(self):

        self.log_user()

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

                                    repo_name=HG_REPO,

                                    revision='27cd5cce30c96924232dffcd24178a07ffeb5dfc',

                                    f_path='vcs/nodes.py'))

        #test or history

        assert """<optgroup label="Changesets">

<option selected="selected" value="8911406ad776fdd3d0b9932a2e89677e57405a48">r167:8911406ad776</option>

<option value="aa957ed78c35a1541f508d2ec90e501b0a9e3167">r165:aa957ed78c35</option>

<option value="48e11b73e94c0db33e736eaeea692f990cb0b5f1">r140:48e11b73e94c</option>

<option value="adf3cbf483298563b968a6c673cd5bde5f7d5eea">r126:adf3cbf48329</option>

<option value="6249fd0fb2cfb1411e764129f598e2cf0de79a6f">r113:6249fd0fb2cf</option>

<option value="75feb4c33e81186c87eac740cee2447330288412">r109:75feb4c33e81</option>

<option value="9a4dc232ecdc763ef2e98ae2238cfcbba4f6ad8d">r108:9a4dc232ecdc</option>

<option value="595cce4efa21fda2f2e4eeb4fe5f2a6befe6fa2d">r107:595cce4efa21</option>

<option value="4a8bd421fbc2dfbfb70d85a3fe064075ab2c49da">r104:4a8bd421fbc2</option>

<option value="57be63fc8f85e65a0106a53187f7316f8c487ffa">r102:57be63fc8f85</option>

<option value="5530bd87f7e2e124a64d07cb2654c997682128be">r101:5530bd87f7e2</option>

<option value="e516008b1c93f142263dc4b7961787cbad654ce1">r99:e516008b1c93</option>

<option value="41f43fc74b8b285984554532eb105ac3be5c434f">r93:41f43fc74b8b</option>

<option value="cc66b61b8455b264a7a8a2d8ddc80fcfc58c221e">r92:cc66b61b8455</option>

<option value="73ab5b616b3271b0518682fb4988ce421de8099f">r91:73ab5b616b32</option>

<option value="e0da75f308c0f18f98e9ce6257626009fdda2b39">r82:e0da75f308c0</option>

<option value="fb2e41e0f0810be4d7103bc2a4c7be16ee3ec611">r81:fb2e41e0f081</option>

<option value="602ae2f5e7ade70b3b66a58cdd9e3e613dc8a028">r76:602ae2f5e7ad</option>