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

"""

 (c) 2015-2018 - Copyright Red Hat Inc

 Authors:

   Pierre-Yves Chibon <pingou@pingoured.fr></pingou@pingoured.fr>

   Patrick Uiterwijk <patrick@puiterwijk.org></patrick@puiterwijk.org>

"""

from __future__ import unicode_literals, absolute_import

import datetime

import os

import shutil

import sys

import tempfile

import time

import unittest

import pygit2

import six

from mock import patch, MagicMock

sys.path.insert(0, os.path.join(os.path.dirname(

    os.path.abspath(__file__)), '..'))

import pagure.lib.git

import pagure.lib.query

import tests

from pagure.lib.repo import PagureRepo

class PagureLibGitAuthtests(tests.Modeltests):

    """ Tests for pagure.lib.git_auth """

    config_values = {'authbackend': 'test_auth'}

    def setUp(self):

        super(PagureLibGitAuthtests, self).setUp()

        tests.create_projects(self.session)

        tests.create_tokens(self.session)

        tests.create_tokens_acl(self.session)

        self.create_project_full('hooktest')

    def test_edit_with_all_allowed(self):

        """Tests that editing a file is possible if ACLs say allowed."""

        user = tests.FakeUser()

        user.username = 'pingou'

        with tests.user_set(self.app.application, user):

            # Add some content to the git repo

            tests.add_content_git_repo(

                os.path.join(self.path, 'repos', 'hooktest.git'))

            data = {

                'content': 'foo\n bar\n  baz',

                'commit_title': 'test commit',

                'commit_message': 'Online commits from the gure.lib.get',

                'email': 'bar@pingou.com',

                'branch': 'master',

                'csrf_token': self.get_csrf(),

            }

            output = self.app.post(

                '/hooktest/edit/master/f/sources', data=data,

                follow_redirects=True)

            self.assertEqual(output.status_code, 200)

            output_text = output.get_data(as_text=True)

            self.assertIn(

                '<title>Commits - hooktest - Pagure</title>', output_text)

            self.assertIn('test commit', output_text)

            # Check file after the commit

            output = self.app.get('/hooktest/raw/master/f/sources')

            self.assertEqual(output.status_code, 200)

            output_text = output.get_data(as_text=True)

            self.assertEqual(output_text, 'foo\n bar\n  baz')

    def test_edit_with_all_denied(self):

        """Tests that editing a file is not possible if ACLs say denied."""

        self.set_auth_status(False)

        user = tests.FakeUser()

        user.username = 'pingou'

        with tests.user_set(self.app.application, user):

            # Add some content to the git repo

            tests.add_content_git_repo(

                os.path.join(self.path, 'repos', 'hooktest.git'))

            data = {

                'content': 'foo\n bar\n  baz',

                'commit_title': 'test commit',

                'commit_message': 'Online commits from the gure.lib.get',

                'email': 'bar@pingou.com',

                'branch': 'master',

                'csrf_token': self.get_csrf(),

            }

            output = self.app.post(

                '/hooktest/edit/master/f/sources', data=data,

                follow_redirects=True)

            self.assertEqual(output.status_code, 200)

            output_text = output.get_data(as_text=True)

            self.assertIn(

                "Remote hook declined the push: "

                "Denied push for ref 'refs/heads/master' for user 'pingou'",

                output_text

            )

            self.assertIn("All changes have been rejected", output_text)

            # Check file after the commit:

            output = self.app.get('/hooktest/raw/master/f/sources')

            self.assertEqual(output.status_code, 200)

            output_text = output.get_data(as_text=True)

            self.assertEqual(output_text, 'foo\n bar')

    def test_edit_pr(self):

        """Tests the ACLs if they only accept PRs."""

        self.set_auth_status({'refs/heads/master': 'pronly',

                              'refs/heads/source': True})

        user = tests.FakeUser()

        user.username = 'pingou'

        with tests.user_set(self.app.application, user):

            # Add some content to the git repo

            tests.add_content_git_repo(

                os.path.join(self.path, 'repos', 'hooktest.git'))

            # Try editing master branch, should fail (only PRs allowed)

            data = {

                'content': 'foo\n bar\n  baz',

                'commit_title': 'test commit',

                'commit_message': 'Online commits from the gure.lib.get',

                'email': 'bar@pingou.com',

                'branch': 'master',

                'csrf_token': self.get_csrf(),

            }

            output = self.app.post(

                '/hooktest/edit/master/f/sources', data=data,

                follow_redirects=True)

            self.assertEqual(output.status_code, 200)

            output_text = output.get_data(as_text=True)

            self.assertIn(

                "Remote hook declined the push: "

                "Denied push for ref 'refs/heads/master' for user 'pingou'",

                output_text

            )

            self.assertIn("All changes have been rejected", output_text)

            # Change something in the "source" branch

            data = {

                'content': 'foo\n bar\n  baz',

                'commit_title': 'test commit',

                'commit_message': 'Online commits from the gure.lib.get',

                'email': 'bar@pingou.com',

                'branch': 'source',

                'csrf_token': self.get_csrf(),

            }

            output = self.app.post(

                '/hooktest/edit/master/f/sources', data=data,

                follow_redirects=True)

            self.assertEqual(output.status_code, 200)

            output_text = output.get_data(as_text=True)

            self.assertIn(

                '<title>Commits - hooktest - Pagure</title>', output_text)

            self.assertIn('test commit', output_text)

            # Check file after the commit:

            output = self.app.get('/hooktest/raw/source/f/sources')

            self.assertEqual(output.status_code, 200)

            output_text = output.get_data(as_text=True)

            self.assertEqual(output_text, 'foo\n bar\n  baz')

            # Create the PRs

            project = pagure.lib.query.get_authorized_project(self.session, 'hooktest')

            req = pagure.lib.query.new_pull_request(

                session=self.session,

                repo_from=project,

                branch_from="source",

                repo_to=project,

                branch_to='master',

                title='PR to master',

                user='pingou',

            )

            self.session.add(req)

            self.session.commit()

            # Check file before the merge

            output = self.app.get('/hooktest/raw/master/f/sources')

            self.assertEqual(output.status_code, 200)

            output_text = output.get_data(as_text=True)

            self.assertEqual(output_text, 'foo\n bar')

            # Try to merge (should work)

            output = self.app.post(

                '/hooktest/pull-request/1/merge', data=data, follow_redirects=True)

            self.assertEqual(output.status_code, 200)

            output_text = output.get_data(as_text=True)

            self.assertIn(

                '<title>Overview - hooktest - Pagure</title>',

                output_text

            )

            # Check file after the merge

            output = self.app.get('/hooktest/raw/master/f/sources')

            self.assertEqual(output.status_code, 200)

            output_text = output.get_data(as_text=True)

            self.assertEqual(output_text, 'foo\n bar\n  baz')