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

"""

 (c) 2015 - Copyright Red Hat Inc

 Authors:

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

"""

__requires__ = ['SQLAlchemy >= 0.7']

import pkg_resources

import unittest

import shutil

import sys

import tempfile

import os

from datetime import date

from datetime import timedelta

from functools import wraps

import pygit2

from contextlib import contextmanager

from sqlalchemy import create_engine

from sqlalchemy.orm import sessionmaker

from sqlalchemy.orm import scoped_session

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

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

import progit.lib

import progit.lib.model

DB_PATH = 'sqlite:///:memory:'

FAITOUT_URL = 'http://209.132.184.152/faitout/'

HERE = os.path.join(os.path.dirname(os.path.abspath(__file__)))

if os.environ.get('BUILD_ID'):

    try:

        import requests

        req = requests.get('%s/new' % FAITOUT_URL)

        if req.status_code == 200:

            DB_PATH = req.text

            print 'Using faitout at: %s' % DB_PATH

    except:

        pass

@contextmanager

def user_set(APP, user):

    """ Set the provided user as fas_user in the provided application."""

    # Hack used to remove the before_request function set by

    # flask.ext.fas_openid.FAS which otherwise kills our effort to set a

    # flask.g.fas_user.

    from flask import appcontext_pushed, g

    APP.before_request_funcs[None] = []

    def handler(sender, **kwargs):

        g.fas_user = user

    with appcontext_pushed.connected_to(handler, APP):

        yield

class Modeltests(unittest.TestCase):

    """ Model tests. """

    def __init__(self, method_name='runTest'):

        """ Constructor. """

        unittest.TestCase.__init__(self, method_name)

        self.session = None

        self.path = tempfile.mkdtemp(prefix='progit-tests')

        self.gitrepo = None

        self.gitrepos = None

    # pylint: disable=C0103

    def setUp(self):

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

        # Clean up eventual git repo left in the present folder.

        for filename in os.listdir(HERE):

            if filename.endswith('.git') and os.path.isdir(filename):

                print '**', filename

                shutil.rmtree(filename)

        self.session = progit.lib.model.create_tables(DB_PATH)

        # Create a couple of users

        item = progit.lib.model.User(

            user='pingou',

            fullname='PY C',

            password='foo',

        )

        self.session.add(item)

        item = progit.lib.model.UserEmail(

            user_id=1,

            email='bar@pingou.com')

        self.session.add(item)

        item = progit.lib.model.UserEmail(

            user_id=1,

            email='foo@pingou.com')

        self.session.add(item)

        item = progit.lib.model.User(

            user='foo',

            fullname='foo bar',

            password='foo',

        )

        self.session.add(item)

        item = progit.lib.model.UserEmail(

            user_id=2,

            email='foo@bar.com')

        self.session.add(item)

        self.session.commit()

    # pylint: disable=C0103

    def tearDown(self):

        """ Remove the test.db database if there is one. """

        self.session.close()

        # Clear temp directory

        if sys.exc_info() == (None, None, None):

            shutil.rmtree(self.path)

        else:

            print('FAILED TESTS AT %s' % self.path)

        # Clear DB

        if os.path.exists(DB_PATH):

            os.unlink(DB_PATH)

        if DB_PATH.startswith('postgres'):

            if 'localhost' in DB_PATH:

                progit.lib.model.drop_tables(DB_PATH, self.session.bind)

            else:

                db_name = DB_PATH.rsplit('/', 1)[1]

                requests.get('%s/clean/%s' % (FAITOUT_URL, db_name))

class FakeGroup(object):

    """ Fake object used to make the FakeUser object closer to the

    expectations.

    """

    def __init__(self, name):

        """ Constructor.

        :arg name: the name given to the name attribute of this object.

        """

        self.name = name

        self.group_type = 'cla'

# pylint: disable=R0903

class FakeUser(object):

    """ Fake user used to test the fedocallib library. """

    def __init__(self, groups=[], username='username', cla_done=True):

        """ Constructor.

        :arg groups: list of the groups in which this fake user is

            supposed to be.

        """

        if isinstance(groups, basestring):

            groups = [groups]

        self.groups = groups

        self.username = username

        self.name = username

        self.approved_memberships = [

            FakeGroup('packager'),

            FakeGroup('design-team')

        ]

        self.dic = {}

        self.dic['timezone'] = 'Europe/Paris'

        self.cla_done = cla_done

    def __getitem__(self, key):

        return self.dic[key]

def create_projects(session):

    """ Create some projects in the database. """

    item = progit.lib.model.Project(

        user_id=1,  # pingou

        name='test',

        description='test project #1',

    )

    session.add(item)

    item = progit.lib.model.Project(

        user_id=1,  # pingou

        name='test2',

        description='test project #2',

    )

    session.add(item)

    session.commit()

def create_projects_git(folder):

    """ Create some projects in the database. """

    repos = []

    for project in ['test.git', 'test2.git']:

        repo_path = os.path.join(folder, project)

        repos.append(repo_path)

        os.makedirs(repo_path)

        pygit2.init_repository(repo_path)

    return repos

if __name__ == '__main__':

    SUITE = unittest.TestLoader().loadTestsFromTestCase(Modeltests)

    unittest.TextTestRunner(verbosity=2).run(SUITE)