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

"""

 (c) 2019 - Copyright Red Hat Inc

 Authors:

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

"""

from __future__ import unicode_literals, absolute_import

import arrow

import copy

import datetime

import unittest

import shutil

import sys

import time

import os

import flask

import json

import munch

from mock import patch, MagicMock

from sqlalchemy.exc import SQLAlchemyError

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

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

import pagure.lib.query

import tests

class PagureFlaskApiForkAssigntests(tests.SimplePagureTest):

    """ Tests for the flask API of pagure for assigning a PR """

    maxDiff = None

    @patch('pagure.lib.git.update_git', MagicMock(return_value=True))

    @patch('pagure.lib.notify.send_email', MagicMock(return_value=True))

    def setUp(self):

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

        super(PagureFlaskApiForkAssigntests, self).setUp()

        tests.create_projects(self.session)

        tests.add_content_git_repo(

            os.path.join(self.path, "repos", "test.git"))

        # Fork

        project = pagure.lib.query.get_authorized_project(

            self.session, 'test')

        task = pagure.lib.query.fork_project(

            session=self.session,

            user='pingou',

            repo=project,

        )

        self.session.commit()

        self.assertEqual(

            task.get(),

            {'endpoint': 'ui_ns.view_repo',

             'repo': 'test',

             'namespace': None,

             'username': 'pingou'})

        tests.add_readme_git_repo(

            os.path.join(self.path, "repos", "forks", "pingou", "test.git"))

        project = pagure.lib.query.get_authorized_project(

            self.session, 'test')

        fork = pagure.lib.query.get_authorized_project(

            self.session,

            'test',

            user='pingou',

        )

        tests.create_tokens(self.session)

        tests.create_tokens_acl(self.session)

        req = pagure.lib.query.new_pull_request(

            session=self.session,

            repo_from=fork,

            branch_from='master',

            repo_to=project,

            branch_to='master',

            title='test pull-request',

            user='pingou',

        )

        self.session.commit()

        self.assertEqual(req.id, 1)

        self.assertEqual(req.title, 'test pull-request')

        # Assert the PR is open

        self.session = pagure.lib.query.create_session(self.dbpath)

        project = pagure.lib.query.get_authorized_project(

            self.session, 'test')

        self.assertEqual(len(project.requests), 1)

        self.assertEqual(project.requests[0].status, "Open")

        # Check how the PR renders in the API and the UI

        output = self.app.get('/api/0/test/pull-request/1')

        self.assertEqual(output.status_code, 200)

        output = self.app.get('/test/pull-request/1')

        self.assertEqual(output.status_code, 200)

    def test_api_assign_pr_invalid_project_namespace(self):

        """ Test api_pull_request_assign method when the project doesn't exist.

        """

        headers = {'Authorization': 'token aaabbbcccddd'}

        # Valid token, wrong project

        output = self.app.post(

            '/api/0/somenamespace/test3/pull-request/1/assign', headers=headers)

        self.assertEqual(output.status_code, 401)

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

        self.assertDictEqual(

            data,

            {'error': 'Invalid or expired token. Please visit '

                      'http://localhost.localdomain/settings#api-keys to get or renew your '

                      'API token.',

             'error_code': 'EINVALIDTOK'}

        )

    def test_api_assign_pr_invalid_project(self):

        """ Test api_pull_request_assign method when the project doesn't exist.

        """

        headers = {'Authorization': 'token aaabbbcccddd'}

        # Invalid project

        output = self.app.post('/api/0/foo/pull-request/1/assign', headers=headers)

        self.assertEqual(output.status_code, 404)

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

        self.assertDictEqual(

            data,

            {

              "error": "Project not found",

              "error_code": "ENOPROJECT",

            }

        )

    def test_api_assign_pr_invalid_project_token(self):

        """ Test api_pull_request_assign method when the token doesn't correspond

        to the project.

        """

        headers = {'Authorization': 'token aaabbbcccddd'}

        # Valid token, wrong project

        output = self.app.post('/api/0/test2/pull-request/1/assign', headers=headers)

        self.assertEqual(output.status_code, 401)

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

        self.assertEqual(sorted(data.keys()), ['error', 'error_code'])

        self.assertEqual(

            pagure.api.APIERROR.EINVALIDTOK.value, data['error'])

        self.assertEqual(

            pagure.api.APIERROR.EINVALIDTOK.name, data['error_code'])

    def test_api_assign_pr_invalid_pr(self):

        """ Test api_pull_request_assign method when asking for an invalid PR

        """

        headers = {'Authorization': 'token aaabbbcccddd'}

        # No input

        output = self.app.post('/api/0/test/pull-request/404/assign', headers=headers)

        self.assertEqual(output.status_code, 404)

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

        self.assertDictEqual(

            data,

            {'error': 'Pull-Request not found', 'error_code': 'ENOREQ'}

        )

    def test_api_assign_pr_no_input(self):

        """ Test api_pull_request_assign method when no input is specified

        """

        headers = {'Authorization': 'token aaabbbcccddd'}

        # No input

        output = self.app.post('/api/0/test/pull-request/1/assign', headers=headers)

        self.assertEqual(output.status_code, 200)

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

        self.assertDictEqual(

            data,

            {'message': 'Nothing to change'}

        )

    def test_api_assign_pr_assigned(self):

        """ Test api_pull_request_assign method when with valid input

        """

        headers = {'Authorization': 'token aaabbbcccddd'}

        data = {

            'assignee': 'pingou',

        }

        # Valid request

        output = self.app.post(

            '/api/0/test/pull-request/1/assign', data=data, headers=headers)

        self.assertEqual(output.status_code, 200)

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

        self.assertDictEqual(

            data,

            {'message': 'Request assigned'}

        )

    def test_api_assign_pr_unassigned(self):

        """ Test api_pull_request_assign method when unassigning

        """

        self.test_api_assign_pr_assigned()

        headers = {'Authorization': 'token aaabbbcccddd'}

        data = {}

        # Un-assign

        output = self.app.post(

            '/api/0/test/pull-request/1/assign', data=data, headers=headers)

        self.assertEqual(output.status_code, 200)

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

        self.assertDictEqual(

            data,

            {'message': 'Request assignee reset'}

        )

    def test_api_assign_pr_unassigned_twice(self):

        """ Test api_pull_request_assign method when unassigning

        """

        self.test_api_assign_pr_unassigned()

        headers = {'Authorization': 'token aaabbbcccddd'}

        data = {'assignee': None}

        # Un-assign

        output = self.app.post(

            '/api/0/test/pull-request/1/assign', data=data, headers=headers)

        self.assertEqual(output.status_code, 200)

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

        self.assertDictEqual(

            data,

            {'message': 'Nothing to change'}

        )

    def test_api_assign_pr_unassigned_empty_string(self):

        """ Test api_pull_request_assign method when unassigning with an

        empty string

        """

        self.test_api_assign_pr_assigned()

        headers = {'Authorization': 'token aaabbbcccddd'}

        # Un-assign

        data = {'assignee': ''}

        output = self.app.post(

            '/api/0/test/pull-request/1/assign', data=data, headers=headers)

        self.assertEqual(output.status_code, 200)

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

        self.assertDictEqual(

            data,

            {'message': 'Request assignee reset'}

        )

if __name__ == '__main__':

    unittest.main(verbosity=2)