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

"""

 (c) 2015 - Copyright Red Hat Inc

 Authors:

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

"""

__requires__ = ['SQLAlchemy >= 0.8']

import pkg_resources

import json

import unittest

import shutil

import sys

import tempfile

import os

import pygit2

from mock import patch

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

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

import pagure

import pagure.lib

import tests

class PagureFlaskDumpLoadTicketTests(tests.Modeltests):

    """ Tests for flask application for dumping and re-loading the JSON of

    a ticket.

    """

    def setUp(self):

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

        super(PagureFlaskDumpLoadTicketTests, self).setUp()

        pagure.APP.config['TESTING'] = True

        pagure.SESSION = self.session

        pagure.lib.SESSION = self.session

        pagure.ui.app.SESSION = self.session

        pagure.ui.filters.SESSION = self.session

        pagure.ui.fork.SESSION = self.session

        pagure.ui.repo.SESSION = self.session

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

    @patch('pagure.lib.git._maybe_wait')

    def test_dumping_reloading_ticket(self, mw, send_email):

        """ Test dumping a ticket into a JSON blob. """

        mw.side_effect = lambda result: result.get()

        send_email.return_value = True

        tests.create_projects(self.session)

        # Create repo

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

        repopath = os.path.join(self.path, 'tickets')

        os.makedirs(self.gitrepo)

        repo_obj = pygit2.init_repository(self.gitrepo, bare=True)

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

        # Create an issue to play with

        msg = pagure.lib.new_issue(

            session=self.session,

            repo=repo,

            title='Test issue',

            content='We should work on this',

            user='pingou',

            ticketfolder=repopath

        )

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

        # Need another two issue to test the dependencie chain

        msg = pagure.lib.new_issue(

            session=self.session,

            repo=repo,

            title='Test issue #2',

            content='Another bug',

            user='pingou',

            ticketfolder=repopath

        )

        self.assertEqual(msg.title, 'Test issue #2')

        msg = pagure.lib.new_issue(

            session=self.session,

            repo=repo,

            title='Test issue #3',

            content='That would be nice feature no?',

            user='foo',

            ticketfolder=repopath

        )

        self.assertEqual(msg.title, 'Test issue #3')

        issue = pagure.lib.search_issues(self.session, repo, issueid=1)

        issue2 = pagure.lib.search_issues(self.session, repo, issueid=2)

        issue3 = pagure.lib.search_issues(self.session, repo, issueid=3)

        # Add a couple of comment on the ticket

        msg = pagure.lib.add_issue_comment(

            session=self.session,

            issue=issue,

            comment='Hey look a comment!',

            user='foo',

            ticketfolder=repopath,

        )

        self.session.commit()

        self.assertEqual(msg, 'Comment added')

        msg = pagure.lib.add_issue_comment(

            session=self.session,

            issue=issue,

            comment='crazy right?',

            user='pingou',

            ticketfolder=repopath,

        )

        self.session.commit()

        self.assertEqual(msg, 'Comment added')

        # Assign the ticket to someone

        msg = pagure.lib.add_issue_assignee(

            session=self.session,

            issue=issue,

            assignee='pingou',

            user='pingou',

            ticketfolder=repopath,

        )

        self.session.commit()

        self.assertEqual(msg, 'Issue assigned to pingou')

        # Add a couple of tags on the ticket

        msg = pagure.lib.add_tag_obj(

            session=self.session,

            obj=issue,

            tags=[' feature ', 'future '],

            user='pingou',

            ticketfolder=repopath,

        )

        self.session.commit()

        self.assertEqual(msg, 'Issue tagged with: feature, future')

        # Add dependencies

        msg = pagure.lib.add_issue_dependency(

            session=self.session,

            issue=issue,

            issue_blocked=issue2,

            user='pingou',

            ticketfolder=repopath,

        )

        self.session.commit()

        self.assertEqual(msg, 'Issue marked as depending on: #2')

        msg = pagure.lib.add_issue_dependency(

            session=self.session,

            issue=issue3,

            issue_blocked=issue,

            user='foo',

            ticketfolder=repopath,

        )

        self.session.commit()

        self.assertEqual(msg, 'Issue marked as depending on: #1')

        # Dump the JSON

        pagure.lib.git.update_git(issue, repo, repopath).wait()

        repo = pygit2.Repository(self.gitrepo)

        cnt = len([commit

            for commit in repo.walk(

                repo.head.target, pygit2.GIT_SORT_TOPOLOGICAL)])

        self.assertEqual(cnt, 9)

        last_commit = repo.revparse_single('HEAD')

        patch = pagure.lib.git.commit_to_patch(repo, last_commit)

        for line in patch.split('\n'):

            if line.startswith('--- a/'):

                fileid = line.split('--- a/')[1]

                break

        newpath = tempfile.mkdtemp(prefix='pagure-dump-load')

        clone_repo = pygit2.clone_repository(self.gitrepo, newpath)

        self.assertEqual(len(os.listdir(newpath)), 4)

        ticket_json = os.path.join(self.path, 'test_ticket.json')

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

        shutil.copyfile(os.path.join(newpath, fileid), ticket_json)

        self.assertTrue(os.path.exists(ticket_json))

        jsondata = None

        with open(ticket_json) as stream:

            jsondata = json.load(stream)

        self.assertNotEqual(jsondata, None)

        shutil.rmtree(newpath)

        # Test reloading the JSON

        self.tearDown()

        self.setUp()

        tests.create_projects(self.session)

        # Create repo

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

        repopath = os.path.join(self.path, 'tickets')

        os.makedirs(self.gitrepo)

        pygit2.init_repository(self.gitrepo, bare=True)

        pagure.lib.git.update_ticket_from_git(

            self.session,

            reponame='test',

            namespace=None,

            username=None,

            issue_uid='foobar',

            json_data=jsondata,

        )

        # Post loading

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

        self.assertEqual(len(repo.issues), 1)

        issue = pagure.lib.search_issues(self.session, repo, issueid=1)

        # Check after re-loading

        self.assertEqual(len(issue.comments), 3)

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

        self.assertEqual(issue.tags_text, ['future', 'feature'])

        self.assertEqual(issue.assignee.username, 'pingou')

        self.assertEqual(issue.children, [])

        self.assertEqual(issue.parents, [])

if __name__ == '__main__':

    unittest.main(verbosity=2)