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

"""

 (c) 2015-2017 - Copyright Red Hat Inc

 Authors:

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

"""

from __future__ import unicode_literals

__requires__ = ['SQLAlchemy >= 0.8']

import pkg_resources

import datetime

import json

import unittest

import shutil

import sys

import time

import os

import pygit2

from mock import patch, MagicMock, Mock

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

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

import pagure.lib.query

import tests

from pagure.lib.repo import PagureRepo

class PagureFlaskInternaltests(tests.Modeltests):

    """ Tests for flask Internal controller of pagure """

    maxDiff = None

    def setUp(self):

        """ Set up the environnment, ran before every tests. """

        super(PagureFlaskInternaltests, self).setUp()

        pagure.config.config['IP_ALLOWED_INTERNAL'] = list(set(

            pagure.config.config['IP_ALLOWED_INTERNAL'] + [None]))

        pagure.config.config['GIT_FOLDER'] = os.path.join(

            self.path, 'repos')

    @patch.dict('pagure.config.config', {'IP_ALLOWED_INTERNAL': []})

    def test_internal_access_only(self):

        output = self.app.post('/pv/ssh/lookupkey/')

        self.assertEqual(output.status_code, 403)

        # no internal IP addresses => will fail

        output = self.app.post('/pv/ssh/lookupkey/')

        self.assertEqual(output.status_code, 403)

        # wrong token => will fail

        output = self.app.post(

            '/pv/ssh/lookupkey/',

            headers={"Authorization": "token doesntexist"}

        )

        self.assertEqual(output.status_code, 401)

        # correct token => will work

        pagure.lib.query.add_token_to_user(

            self.session, None, ['internal_access'], 'pingou'

        )

        token = pagure.lib.query.search_token(

            self.session, acls=['internal_access'], user='pingou'

        )

        output = self.app.post(

            '/pv/ssh/lookupkey/',

            headers={"Authorization": "token %s" % token[0].id}

        )

        self.assertEqual(output.status_code, 400)

    @patch('pagure.lib.notify.send_email')

    def test_pull_request_add_comment(self, send_email):

        """ Test the pull_request_add_comment function.  """

        send_email.return_value = True

        tests.create_projects(self.session)

        repo = pagure.lib.query.get_authorized_project(self.session, 'test')

        req = pagure.lib.query.new_pull_request(

            session=self.session,

            repo_from=repo,

            branch_from='feature',

            repo_to=repo,

            branch_to='master',

            title='PR from the feature branch',

            user='pingou',

        )

        self.session.commit()

        self.assertEqual(req.id, 1)

        self.assertEqual(req.title, 'PR from the feature branch')

        request = repo.requests[0]

        self.assertEqual(len(request.comments), 0)

        self.assertEqual(len(request.discussion), 0)

        data = {

            'objid': 'foo',

        }

        # Wrong http request

        output = self.app.post('/pv/pull-request/comment/', data=data)

        self.assertEqual(output.status_code, 405)

        # Invalid request

        output = self.app.put('/pv/pull-request/comment/', data=data)

        self.assertEqual(output.status_code, 400)

        data = {

            'objid': 'foo',

            'useremail': 'foo@pingou.com',

        }

        # Invalid objid

        output = self.app.put('/pv/pull-request/comment/', data=data)

        self.assertEqual(output.status_code, 404)

        data = {

            'objid': request.uid,

            'useremail': 'foo@pingou.com',

        }

        # Valid objid, in-complete data for a comment

        output = self.app.put('/pv/pull-request/comment/', data=data)

        self.assertEqual(output.status_code, 400)

        data = {

            'objid': request.uid,

            'useremail': 'foo@pingou.com',

            'comment': 'Looks good to me!',

        }

        # Add comment

        output = self.app.put('/pv/pull-request/comment/', data=data)

        self.assertEqual(output.status_code, 200)

        js_data = json.loads(output.get_data(as_text=True))

        self.assertDictEqual(js_data, {'message': 'Comment added'})

        self.session.commit()

        repo = pagure.lib.query.get_authorized_project(self.session, 'test')

        request = repo.requests[0]

        self.assertEqual(len(request.comments), 1)

        self.assertEqual(len(request.discussion), 1)

        # Check the @internal_access_only

        before = pagure.config.config['IP_ALLOWED_INTERNAL'][:]

        pagure.config.config['IP_ALLOWED_INTERNAL'] = []

        output = self.app.put('/pv/pull-request/comment/', data=data)

        self.assertEqual(output.status_code, 403)

        pagure.config.config['IP_ALLOWED_INTERNAL'] = before[:]

    @patch('pagure.lib.notify.send_email')

    def test_ticket_add_comment(self, send_email):

        """ Test the ticket_add_comment function.  """

        send_email.return_value = True

        tests.create_projects(self.session)

        # Create issues to play with

        repo = pagure.lib.query.get_authorized_project(self.session, 'test')

        msg = pagure.lib.query.new_issue(

            session=self.session,

            repo=repo,

            title='Test issue',

            content='We should work on this',

            user='pingou',

        )

        self.session.commit()

        self.assertEqual(msg.title, 'Test issue')

        issue = repo.issues[0]

        self.assertEqual(len(issue.comments), 0)

        data = {

            'objid': 'foo',

        }

        # Wrong http request

        output = self.app.post('/pv/ticket/comment/', data=data)

        self.assertEqual(output.status_code, 405)

        # Invalid request

        output = self.app.put('/pv/ticket/comment/', data=data)

        self.assertEqual(output.status_code, 400)

        data = {

            'objid': 'foo',

            'useremail': 'foo@pingou.com',

        }

        # Invalid objid

        output = self.app.put('/pv/ticket/comment/', data=data)

        self.assertEqual(output.status_code, 404)

        data = {

            'objid': issue.uid,

            'useremail': 'foo@pingou.com',

        }

        # Valid objid, in-complete data for a comment

        output = self.app.put('/pv/ticket/comment/', data=data)

        self.assertEqual(output.status_code, 400)

        data = {

            'objid': issue.uid,

            'useremail': 'foo@pingou.com',

            'comment': 'Looks good to me!',

        }

        # Add comment

        output = self.app.put('/pv/ticket/comment/', data=data)

        self.assertEqual(output.status_code, 200)

        js_data = json.loads(output.get_data(as_text=True))

        self.assertDictEqual(js_data, {'message': 'Comment added'})

        self.session.commit()

        repo = pagure.lib.query.get_authorized_project(self.session, 'test')

        issue = repo.issues[0]

        self.assertEqual(len(issue.comments), 1)

        # Check the @internal_access_only

        pagure.config.config['IP_ALLOWED_INTERNAL'].remove(None)

        before = pagure.config.config['IP_ALLOWED_INTERNAL'][:]

        pagure.config.config['IP_ALLOWED_INTERNAL'] = []

        output = self.app.put('/pv/ticket/comment/', data=data)

        self.assertEqual(output.status_code, 403)

        pagure.config.config['IP_ALLOWED_INTERNAL'] = before[:]

    @patch('pagure.lib.notify.send_email')

    def test_private_ticket_add_comment(self, send_email):

        """ Test the ticket_add_comment function on a private ticket.  """

        send_email.return_value = True

        tests.create_projects(self.session)

        # Create issues to play with

        repo = pagure.lib.query.get_authorized_project(self.session, 'test')

        msg = pagure.lib.query.new_issue(

            session=self.session,

            repo=repo,

            title='Test issue',

            content='We should work on this, really',

            user='pingou',

            private=True,

        )

        self.session.commit()

        self.assertEqual(msg.title, 'Test issue')

        issue = repo.issues[0]

        self.assertEqual(len(issue.comments), 0)

        data = {

            'objid': 'foo',

        }

        # Wrong http request

        output = self.app.post('/pv/ticket/comment/', data=data)

        self.assertEqual(output.status_code, 405)

        # Invalid request

        output = self.app.put('/pv/ticket/comment/', data=data)

        self.assertEqual(output.status_code, 400)

        data = {

            'objid': 'foo',

            'useremail': 'foo@pingou.com',

        }

        # Invalid objid

        output = self.app.put('/pv/ticket/comment/', data=data)

        self.assertEqual(output.status_code, 404)

        data = {

            'objid': issue.uid,

            'useremail': 'foo@bar.com',

        }

        # Valid objid, un-allowed user for this (private) ticket

        output = self.app.put('/pv/ticket/comment/', data=data)

        self.assertEqual(output.status_code, 403)

        data = {

            'objid': issue.uid,

            'useremail': 'foo@pingou.com',

        }

        # Valid objid, un-allowed user for this (private) ticket

        output = self.app.put('/pv/ticket/comment/', data=data)

        self.assertEqual(output.status_code, 400)

        data = {

            'objid': issue.uid,

            'useremail': 'foo@pingou.com',

            'comment': 'Looks good to me!',

        }

        # Add comment

        output = self.app.put('/pv/ticket/comment/', data=data)

        self.assertEqual(output.status_code, 200)

        js_data = json.loads(output.get_data(as_text=True))

        self.assertDictEqual(js_data, {'message': 'Comment added'})

        self.session.commit()

        repo = pagure.lib.query.get_authorized_project(self.session, 'test')

        issue = repo.issues[0]

        self.assertEqual(len(issue.comments), 1)

        # Check the @internal_access_only

        before = pagure.config.config['IP_ALLOWED_INTERNAL'][:]

        pagure.config.config['IP_ALLOWED_INTERNAL'] = []

        output = self.app.put('/pv/ticket/comment/', data=data)

        self.assertEqual(output.status_code, 403)

        pagure.config.config['IP_ALLOWED_INTERNAL'] = before[:]

    @patch('pagure.lib.notify.send_email')

    def test_private_ticket_add_comment_acl(self, send_email):

        """ Test the ticket_add_comment function on a private ticket.  """

        send_email.return_value = True

        tests.create_projects(self.session)

        # Create issues to play with

        repo = pagure.lib.query.get_authorized_project(self.session, 'test')

        msg = pagure.lib.query.new_issue(

            session=self.session,

            repo=repo,

            title='Test issue',

            content='We should work on this, really',

            user='pingou',

            private=True,

        )

        self.session.commit()

        self.assertEqual(msg.title, 'Test issue')

        repo = pagure.lib.query.get_authorized_project(self.session, 'test')

        issue = repo.issues[0]

        self.assertEqual(len(issue.comments), 0)

        # Currently, he is just an average user,

        # He doesn't have any access in this repo

        data = {

            'objid': issue.uid,

            'useremail': 'foo@bar.com',

            'comment': 'Looks good to me!',

        }

        # Valid objid, un-allowed user for this (private) ticket

        output = self.app.put('/pv/ticket/comment/', data=data)

        self.assertEqual(output.status_code, 403)

        repo = pagure.lib.query.get_authorized_project(self.session, 'test')

        # Let's promote him to be a ticketer

        # He shoudn't be able to comment even then though

        msg = pagure.lib.query.add_user_to_project(

            self.session,

            project=repo,

            new_user='foo',

            user='pingou',

            access='ticket'

        )

        self.session.commit()

        self.assertEqual(msg, 'User added')

        repo = pagure.lib.query.get_authorized_project(self.session, 'test')

        self.assertEqual(

            sorted([u.username for u in repo.users]), ['foo'])

        self.assertEqual(

            sorted([u.username for u in repo.committers]), [])

        self.assertEqual(

            sorted([u.username for u in repo.admins]), [])

        output = self.app.put('/pv/ticket/comment/', data=data)

        self.assertEqual(output.status_code, 403)

        repo = pagure.lib.query.get_authorized_project(self.session, 'test')

        # Let's promote him to be a committer

        # He should be able to comment

        msg = pagure.lib.query.add_user_to_project(

            self.session,

            project=repo,

            new_user='foo',

            user='pingou',

            access='commit'

        )

        self.session.commit()

        self.assertEqual(msg, 'User access updated')

        repo = pagure.lib.query.get_authorized_project(self.session, 'test')

        self.assertEqual(

            sorted([u.username for u in repo.users]), ['foo'])

        self.assertEqual(

            sorted([u.username for u in repo.committers]), ['foo'])

        self.assertEqual(

            sorted([u.username for u in repo.admins]), [])

        # Add comment

        output = self.app.put('/pv/ticket/comment/', data=data)

        self.assertEqual(output.status_code, 200)

        js_data = json.loads(output.get_data(as_text=True))

        self.assertDictEqual(js_data, {'message': 'Comment added'})

        repo = pagure.lib.query.get_authorized_project(self.session, 'test')

        issue = repo.issues[0]

        self.assertEqual(len(issue.comments), 1)

        # Let's promote him to be a admin

        # He should be able to comment

        msg = pagure.lib.query.add_user_to_project(

            self.session,

            project=repo,

            new_user='foo',

            user='pingou',

            access='admin'

        )

        self.session.commit()

        self.assertEqual(msg, 'User access updated')

        repo = pagure.lib.query.get_authorized_project(self.session, 'test')

        self.assertEqual(

            sorted([u.username for u in repo.users]), ['foo'])

        self.assertEqual(

            sorted([u.username for u in repo.committers]), ['foo'])

        self.assertEqual(

            sorted([u.username for u in repo.admins]), ['foo'])

        # Add comment

        output = self.app.put('/pv/ticket/comment/', data=data)

        self.assertEqual(output.status_code, 200)

        js_data = json.loads(output.get_data(as_text=True))

        self.assertDictEqual(js_data, {'message': 'Comment added'})

        repo = pagure.lib.query.get_authorized_project(self.session, 'test')

        issue = repo.issues[0]

        self.assertEqual(len(issue.comments), 2)

        # Check the @internal_access_only

        before = pagure.config.config['IP_ALLOWED_INTERNAL'][:]

        pagure.config.config['IP_ALLOWED_INTERNAL'] = []

        output = self.app.put('/pv/ticket/comment/', data=data)

        self.assertEqual(output.status_code, 403)

        pagure.config.config['IP_ALLOWED_INTERNAL'] = before[:]

    @patch('pagure.lib.notify.send_email')

    def test_mergeable_request_pull_FF(self, send_email):

        """ Test the mergeable_request_pull endpoint with a fast-forward

        merge.

        """

        send_email.return_value = True

        # Create a git repo to play with

        origgitrepo = os.path.join(self.path, 'repos', 'test.git')

        self.assertFalse(os.path.exists(origgitrepo))

        os.makedirs(origgitrepo)

        orig_repo = pygit2.init_repository(origgitrepo, bare=True)

        os.makedirs(os.path.join(self.path, 'repos_tmp'))

        gitrepo = os.path.join(self.path, 'repos_tmp', 'test.git')

        repo = pygit2.clone_repository(origgitrepo, gitrepo)

        # Create a file in that git repo

        with open(os.path.join(gitrepo, 'sources'), 'w') as stream:

            stream.write('foo\n bar')

        repo.index.add('sources')

        repo.index.write()

        # Commits the files added

        tree = repo.index.write_tree()

        author = pygit2.Signature(

            'Alice Author', 'alice@authors.tld')

        committer = pygit2.Signature(

            'Cecil Committer', 'cecil@committers.tld')

        repo.create_commit(

            'refs/heads/master',  # the name of the reference to update

            author,

            committer,

            'Add sources file for testing',

            # binary string representing the tree object ID

            tree,

            # list of binary strings representing parents of the new commit

            []

        )

        first_commit = repo.revparse_single('HEAD')

        refname = 'refs/heads/master:refs/heads/master'

        ori_remote = repo.remotes[0]

        PagureRepo.push(ori_remote, refname)

        # Edit the sources file again

        with open(os.path.join(gitrepo, 'sources'), 'w') as stream:

            stream.write('foo\n bar\nbaz\n boose')

        repo.index.add('sources')

        repo.index.write()

        # Commits the files added

        tree = repo.index.write_tree()

        author = pygit2.Signature(

            'Alice Author', 'alice@authors.tld')

        committer = pygit2.Signature(

            'Cecil Committer', 'cecil@committers.tld')

        repo.create_commit(

            'refs/heads/feature',  # the name of the reference to update

            author,

            committer,

            'Add baz and boose to the sources\n\n There are more objects to '

            'consider',

            # binary string representing the tree object ID

            tree,

            # list of binary strings representing parents of the new commit

            [first_commit.oid.hex]

        )

        second_commit = repo.revparse_single('HEAD')

        refname = 'refs/heads/feature:refs/heads/feature'

        ori_remote = repo.remotes[0]

        PagureRepo.push(ori_remote, refname)

        # Create a PR for these changes

        tests.create_projects(self.session)

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

        req = pagure.lib.query.new_pull_request(

            session=self.session,

            repo_from=project,

            branch_from='feature',

            repo_to=project,

            branch_to='master',

            title='PR from the feature branch',

            user='pingou',

        )

        self.session.commit()

        self.assertEqual(req.id, 1)

        self.assertEqual(req.title, 'PR from the feature branch')

        # Check if the PR can be merged

        data = {

            'objid': 'blah',

        }

        # Missing CSRF

        output = self.app.post('/pv/pull-request/merge', data=data)

        self.assertEqual(output.status_code, 400)

        user = tests.FakeUser()

        user.username = 'pingou'

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

            output = self.app.get('/test/adduser')

            csrf_token = output.get_data(as_text=True).split(

                'name="csrf_token" type="hidden" value="')[1].split('">')[0]

            # Missing request identifier

            data = {

                'csrf_token': csrf_token,

            }

            output = self.app.post('/pv/pull-request/merge', data=data)

            self.assertEqual(output.status_code, 404)

            # With all the desired information

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

            data = {

                'csrf_token': csrf_token,

                'requestid': project.requests[0].uid,

            }

            output = self.app.post('/pv/pull-request/merge', data=data)

            self.assertEqual(output.status_code, 200)

            exp = {

              "code": "FFORWARD",

              "message": "The pull-request can be merged and fast-forwarded",

              "short_code": "Ok"

            }

            js_data = json.loads(output.get_data(as_text=True))

            self.assertDictEqual(js_data, exp)

    @patch('pagure.lib.notify.send_email')

    def test_mergeable_request_pull_no_change(self, send_email):

        """ Test the mergeable_request_pull endpoint when there are no

        changes to merge.

        """

        send_email.return_value = True

        # Create a git repo to play with

        gitrepo = os.path.join(self.path, 'repos', 'test.git')

        self.assertFalse(os.path.exists(gitrepo))

        os.makedirs(gitrepo)

        repo = pygit2.init_repository(gitrepo)

        # Create a file in that git repo

        with open(os.path.join(gitrepo, 'sources'), 'w') as stream:

            stream.write('foo\n bar')

        repo.index.add('sources')

        repo.index.write()

        # Commits the files added

        tree = repo.index.write_tree()

        author = pygit2.Signature(

            'Alice Author', 'alice@authors.tld')

        committer = pygit2.Signature(

            'Cecil Committer', 'cecil@committers.tld')

        repo.create_commit(

            'refs/heads/master',  # the name of the reference to update

            author,

            committer,

            'Add sources file for testing',

            # binary string representing the tree object ID

            tree,

            # list of binary strings representing parents of the new commit

            []

        )

        first_commit = repo.revparse_single('HEAD')

        # Edit the sources file again

        with open(os.path.join(gitrepo, 'sources'), 'w') as stream:

            stream.write('foo\n bar\nbaz\n boose')

        repo.index.add('sources')

        repo.index.write()

        # Commits the files added

        tree = repo.index.write_tree()

        author = pygit2.Signature(

            'Alice Author', 'alice@authors.tld')

        committer = pygit2.Signature(

            'Cecil Committer', 'cecil@committers.tld')

        repo.create_commit(

            'refs/heads/master',  # the name of the reference to update

            author,

            committer,

            'Add baz and boose to the sources\n\n There are more objects to '

            'consider',

            # binary string representing the tree object ID

            tree,

            # list of binary strings representing parents of the new commit

            [first_commit.oid.hex]

        )

        second_commit = repo.revparse_single('HEAD')

        # Create a PR for these changes

        tests.create_projects(self.session)

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

        req = pagure.lib.query.new_pull_request(

            session=self.session,

            repo_from=project,

            branch_from='master',

            repo_to=project,

            branch_to='master',

            title='PR from the feature branch',

            user='pingou',

        )

        self.session.commit()

        self.assertEqual(req.id, 1)

        self.assertEqual(req.title, 'PR from the feature branch')

        # Check if the PR can be merged

        data = {

            'objid': 'blah',

        }

        # Missing CSRF

        output = self.app.post('/pv/pull-request/merge', data=data)

        self.assertEqual(output.status_code, 400)

        user = tests.FakeUser()

        user.username = 'pingou'

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

            output = self.app.get('/test/adduser')

            csrf_token = output.get_data(as_text=True).split(

                'name="csrf_token" type="hidden" value="')[1].split('">')[0]

            # Missing request identifier

            data = {

                'csrf_token': csrf_token,

            }

            output = self.app.post('/pv/pull-request/merge', data=data)

            self.assertEqual(output.status_code, 404)

            # With all the desired information

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

            data = {

                'csrf_token': csrf_token,

                'requestid': project.requests[0].uid,

            }

            output = self.app.post('/pv/pull-request/merge', data=data)

            self.assertEqual(output.status_code, 200)

            exp = {

              "code": "NO_CHANGE",

              "message": "Nothing to change, git is up to date",

              "short_code": "No changes"

            }

            js_data = json.loads(output.get_data(as_text=True))

            self.assertDictEqual(js_data, exp)

    @patch('pagure.lib.notify.send_email')

    def test_mergeable_request_pull_merge(self, send_email):

        """ Test the mergeable_request_pull endpoint when the changes can

        be merged with a merge commit.

        """

        send_email.return_value = True

        # Create a git repo to play with

        origgitrepo = os.path.join(self.path, 'repos', 'test.git')

        self.assertFalse(os.path.exists(origgitrepo))

        os.makedirs(origgitrepo)

        orig_repo = pygit2.init_repository(origgitrepo, bare=True)

        os.makedirs(os.path.join(self.path, 'repos_tmp'))

        gitrepo = os.path.join(self.path, 'repos_tmp', 'test.git')

        repo = pygit2.clone_repository(origgitrepo, gitrepo)

        # Create a file in that git repo

        with open(os.path.join(gitrepo, 'sources'), 'w') as stream:

            stream.write('foo\n bar')

        repo.index.add('sources')

        repo.index.write()

        # Commits the files added

        tree = repo.index.write_tree()

        author = pygit2.Signature(

            'Alice Author', 'alice@authors.tld')

        committer = pygit2.Signature(

            'Cecil Committer', 'cecil@committers.tld')

        repo.create_commit(

            'refs/heads/master',  # the name of the reference to update

            author,

            committer,

            'Add sources file for testing',

            # binary string representing the tree object ID

            tree,

            # list of binary strings representing parents of the new commit

            []

        )

        first_commit = repo.revparse_single('HEAD')

        refname = 'refs/heads/master:refs/heads/master'

        ori_remote = repo.remotes[0]

        PagureRepo.push(ori_remote, refname)

        # Edit the sources file again

        with open(os.path.join(gitrepo, 'sources'), 'w') as stream:

            stream.write('foo\n bar\nbaz\n boose')

        repo.index.add('sources')

        repo.index.write()

        # Commits the files added

        tree = repo.index.write_tree()

        author = pygit2.Signature(

            'Alice Author', 'alice@authors.tld')

        committer = pygit2.Signature(

            'Cecil Committer', 'cecil@committers.tld')

        repo.create_commit(

            'refs/heads/feature',  # the name of the reference to update

            author,

            committer,

            'Add baz and boose to the sources\n\n There are more objects to '

            'consider',

            # binary string representing the tree object ID

            tree,

            # list of binary strings representing parents of the new commit

            [first_commit.oid.hex]

        )

        refname = 'refs/heads/feature:refs/heads/feature'

        ori_remote = repo.remotes[0]

        PagureRepo.push(ori_remote, refname)

        # Create another file in the master branch

        with open(os.path.join(gitrepo, '.gitignore'), 'w') as stream:

            stream.write('*~')

        repo.index.add('.gitignore')

        repo.index.write()

        # Commits the files added

        tree = repo.index.write_tree()

        author = pygit2.Signature(

            'Alice Author', 'alice@authors.tld')

        committer = pygit2.Signature(

            'Cecil Committer', 'cecil@committers.tld')

        repo.create_commit(

            'refs/heads/master',  # the name of the reference to update

            author,

            committer,

            'Add .gitignore file for testing',

            # binary string representing the tree object ID

            tree,

            # list of binary strings representing parents of the new commit

            [first_commit.oid.hex]

        )

        refname = 'refs/heads/master:refs/heads/master'

        ori_remote = repo.remotes[0]

        PagureRepo.push(ori_remote, refname)

        # Create a PR for these changes

        tests.create_projects(self.session)

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

        req = pagure.lib.query.new_pull_request(

            session=self.session,

            repo_from=project,

            branch_from='feature',

            repo_to=project,

            branch_to='master',

            title='PR from the feature branch',

            user='pingou',

        )

        self.session.commit()

        self.assertEqual(req.id, 1)

        self.assertEqual(req.title, 'PR from the feature branch')

        # Check if the PR can be merged

        data = {}

        # Missing CSRF

        output = self.app.post('/pv/pull-request/merge', data=data)

        self.assertEqual(output.status_code, 400)

        user = tests.FakeUser()

        user.username = 'pingou'

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

            output = self.app.get('/test/adduser')

            csrf_token = output.get_data(as_text=True).split(

                'name="csrf_token" type="hidden" value="')[1].split('">')[0]

            # Missing request identifier

            data = {

                'csrf_token': csrf_token,

            }

            output = self.app.post('/pv/pull-request/merge', data=data)

            self.assertEqual(output.status_code, 404)

            # With all the desired information

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

            data = {

                'csrf_token': csrf_token,

                'requestid': project.requests[0].uid,

                'force': True,

            }

            output = self.app.post('/pv/pull-request/merge', data=data)

            self.assertEqual(output.status_code, 200)

            exp = {

              "code": "MERGE",

              "message": "The pull-request can be merged with a merge commit",

              "short_code": "With merge"

            }

            js_data = json.loads(output.get_data(as_text=True))

            self.assertDictEqual(js_data, exp)

            # Asking a second time will trigger the cache

            data = {

                'csrf_token': csrf_token,

                'requestid': project.requests[0].uid,

            }

            output = self.app.post('/pv/pull-request/merge', data=data)

            self.assertEqual(output.status_code, 200)

            exp = {

              "code": "MERGE",

              "message": "The pull-request can be merged with a merge commit",

              "short_code": "With merge"

            }

            js_data = json.loads(output.get_data(as_text=True))

            self.assertDictEqual(js_data, exp)

    @patch('pagure.lib.notify.send_email')

    def test_mergeable_request_pull_conflicts(self, send_email):

        """ Test the mergeable_request_pull endpoint when the changes cannot

        be merged due to conflicts.

        """

        send_email.return_value = True