pagure/tests/test_pagure_lib_git_auth.py

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

"""
 (c) 2015-2018 - Copyright Red Hat Inc

 Authors:
   Pierre-Yves Chibon <pingou@pingoured.fr>
   Patrick Uiterwijk <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 &#39;refs/heads/master&#39; for user &#39;pingou&#39;\n"
                "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 &#39;refs/heads/master&#39; for user &#39;pingou&#39;\n"
                "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')