# -*- 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 datetime

import unittest

import shutil

import sys

import os

import json

from mock import patch

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

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

import pagure.lib

import tests

class PagureFlaskApiForktests(tests.Modeltests):

    """ Tests for the flask API of pagure for issue """

    def setUp(self):

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

        super(PagureFlaskApiForktests, self).setUp()

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

        pagure.SESSION = self.session

        pagure.api.SESSION = self.session

        pagure.api.fork.SESSION = self.session

        pagure.lib.SESSION = self.session

        pagure.APP.config['REQUESTS_FOLDER'] = None

        self.app = pagure.APP.test_client()

    def test_api_pull_request_views(self):

        """ Test the api_pull_request_views method of the flask api. """

        tests.create_projects(self.session)

        tests.create_tokens(self.session)

        tests.create_acls(self.session)

        tests.create_tokens_acl(self.session)

        # Create a pull-request

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

        forked_repo = pagure.lib.get_project(self.session, 'test')

        msg = pagure.lib.new_pull_request(

            session=self.session,

            repo_from=forked_repo,

            branch_from='master',

            repo_to=repo,

            branch_to='master',

            title='test pull-request',

            user='pingou',

            requestfolder=None,

        )

        self.session.commit()

        self.assertEqual(msg, 'Request created')

        # Invalid repo

        output = self.app.get('/api/0/foo/pull-requests')

        self.assertEqual(output.status_code, 404)

        data = json.loads(output.data)

        self.assertDictEqual(

            data,

            {

              "error": "Project not found",

              "error_code": "ENOPROJECT",

            }

        )

        # List pull-requests

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

        self.assertEqual(output.status_code, 200)

        data = json.loads(output.data)

        data['requests'][0]['date_created'] = '1431414800'

        data['requests'][0]['project']['date_created'] = '1431414800'

        data['requests'][0]['repo_from']['date_created'] = '1431414800'

        data['requests'][0]['uid'] = '1431414800'

        self.assertDictEqual(

            data,

            {

              "args": {

                "assignee": None,

                "author": None,

                "status": True

              },

              "requests": [

                {

                  "assignee": None,

                  "branch": "master",

                  "branch_from": "master",

                  "comments": [],

                  "commit_start": None,

                  "commit_stop": None,

                  "date_created": "1431414800",

                  "id": 1,

                  "project": {

                    "date_created": "1431414800",

                    "description": "test project #1",

                    "id": 1,

                    "name": "test",

                    "parent": None,

                    "settings": {

                      "Minimum_score_to_merge_pull-request": -1,

                      "Only_assignee_can_merge_pull-request": False,

                      "Web-hooks": None,

                      "issue_tracker": True,

                      "project_documentation": True,

                      "pull_requests": True

                    },

                    "user": {

                      "fullname": "PY C",

                      "name": "pingou"

                    }

                  },

                  "repo_from": {

                    "date_created": "1431414800",

                    "description": "test project #1",

                    "id": 1,

                    "name": "test",

                    "parent": None,

                    "settings": {

                      "Minimum_score_to_merge_pull-request": -1,

                      "Only_assignee_can_merge_pull-request": False,

                      "Web-hooks": None,

                      "issue_tracker": True,

                      "project_documentation": True,

                      "pull_requests": True

                    },

                    "user": {

                      "fullname": "PY C",

                      "name": "pingou"

                    }

                  },

                  "status": True,

                  "title": "test pull-request",

                  "uid": "1431414800",

                  "user": {

                    "fullname": "PY C",

                    "name": "pingou"

                  }

                }

              ]

            }

        )

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

        # Access Pull-Request authenticated

        output = self.app.get('/api/0/test/pull-requests', headers=headers)

        self.assertEqual(output.status_code, 200)

        data2 = json.loads(output.data)

        data2['requests'][0]['date_created'] = '1431414800'

        data2['requests'][0]['project']['date_created'] = '1431414800'

        data2['requests'][0]['repo_from']['date_created'] = '1431414800'

        data2['requests'][0]['uid'] = '1431414800'

        self.assertDictEqual(data, data2)

    def test_api_pull_request_view(self):

        """ Test the api_pull_request_view method of the flask api. """

        tests.create_projects(self.session)

        tests.create_tokens(self.session)

        tests.create_acls(self.session)

        tests.create_tokens_acl(self.session)

        # Create a pull-request

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

        forked_repo = pagure.lib.get_project(self.session, 'test')

        msg = pagure.lib.new_pull_request(

            session=self.session,

            repo_from=forked_repo,

            branch_from='master',

            repo_to=repo,

            branch_to='master',

            title='test pull-request',

            user='pingou',

            requestfolder=None,

        )

        self.session.commit()

        self.assertEqual(msg, 'Request created')

        # Invalid repo

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

        self.assertEqual(output.status_code, 404)

        data = json.loads(output.data)

        self.assertDictEqual(

            data,

            {

              "error": "Project not found",

              "error_code": "ENOPROJECT",

            }

        )

        # Invalid issue for this repo

        output = self.app.get('/api/0/test2/pull-request/1')

        self.assertEqual(output.status_code, 404)

        data = json.loads(output.data)

        self.assertDictEqual(

            data,

            {

              "error": "Pull-Request not found",

              "error_code": "ENOREQ",

            }

        )

        # Valid issue

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

        self.assertEqual(output.status_code, 200)

        data = json.loads(output.data)

        data['date_created'] = '1431414800'

        data['project']['date_created'] = '1431414800'

        data['repo_from']['date_created'] = '1431414800'

        data['uid'] = '1431414800'

        self.assertDictEqual(

            data,

            {

              "assignee": None,

              "branch": "master",

              "branch_from": "master",

              "comments": [],

              "commit_start": None,

              "commit_stop": None,

              "date_created": "1431414800",

              "id": 1,

              "project": {

                "date_created": "1431414800",

                "description": "test project #1",

                "id": 1,

                "name": "test",

                "parent": None,

                "settings": {

                  "Minimum_score_to_merge_pull-request": -1,

                  "Only_assignee_can_merge_pull-request": False,

                  "Web-hooks": None,

                  "issue_tracker": True,

                  "project_documentation": True,

                  "pull_requests": True

                },

                "user": {

                  "fullname": "PY C",

                  "name": "pingou"

                }

              },

              "repo_from": {

                "date_created": "1431414800",

                "description": "test project #1",

                "id": 1,

                "name": "test",

                "parent": None,

                "settings": {

                  "Minimum_score_to_merge_pull-request": -1,

                  "Only_assignee_can_merge_pull-request": False,

                  "Web-hooks": None,

                  "issue_tracker": True,

                  "project_documentation": True,

                  "pull_requests": True

                },

                "user": {

                  "fullname": "PY C",

                  "name": "pingou"

                }

              },

              "status": True,

              "title": "test pull-request",

              "uid": "1431414800",

              "user": {

                "fullname": "PY C",

                "name": "pingou"

              }

            }

        )

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

        # Access Pull-Request authenticated

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

        self.assertEqual(output.status_code, 200)

        data2 = json.loads(output.data)

        data2['date_created'] = '1431414800'

        data2['project']['date_created'] = '1431414800'

        data2['repo_from']['date_created'] = '1431414800'

        data2['uid'] = '1431414800'

        data2['date_created'] = '1431414800'

        self.assertDictEqual(data, data2)

    def test_api_pull_request_close(self):

        """ Test the api_pull_request_close method of the flask api. """

        tests.create_projects(self.session)

        tests.create_tokens(self.session)

        tests.create_acls(self.session)

        tests.create_tokens_acl(self.session)

        # Create the pull-request to close

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

        forked_repo = pagure.lib.get_project(self.session, 'test')

        msg = pagure.lib.new_pull_request(

            session=self.session,

            repo_from=forked_repo,

            branch_from='master',

            repo_to=repo,

            branch_to='master',

            title='test pull-request',

            user='pingou',

            requestfolder=None,

        )

        self.session.commit()

        self.assertEqual(msg, 'Request created')

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

        # Invalid project

        output = self.app.post(

            '/api/0/foo/pull-request/1/close', headers=headers)

        self.assertEqual(output.status_code, 404)

        data = json.loads(output.data)

        self.assertDictEqual(

            data,

            {

              "error": "Project not found",

              "error_code": "ENOPROJECT",

            }

        )

        # Valid token, wrong project

        output = self.app.post(

            '/api/0/test2/pull-request/1/close', headers=headers)

        self.assertEqual(output.status_code, 401)

        data = json.loads(output.data)

        self.assertDictEqual(

            data,

            {

              "error": "Invalid or expired token. Please visit " \

                  "https://pagure.org/ to get or renew your API token.",

              "error_code": "EINVALIDTOK",

            }

        )

        # Invalid PR

        output = self.app.post(

            '/api/0/test/pull-request/2/close', headers=headers)

        self.assertEqual(output.status_code, 404)

        data = json.loads(output.data)

        self.assertDictEqual(

            data,

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

        )

        # Create a token for foo for this project

        item = pagure.lib.model.Token(

            id='foobar_token',

            user_id=2,

            project_id=1,

            expiration=datetime.datetime.utcnow() + datetime.timedelta(

                days=30)

        )

        self.session.add(item)

        self.session.commit()

        item = pagure.lib.model.TokenAcl(

            token_id='foobar_token',

            acl_id=6,

        )

        self.session.add(item)

        self.session.commit()

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

        # User not admin

        output = self.app.post(

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

        self.assertEqual(output.status_code, 403)

        data = json.loads(output.data)

        self.assertDictEqual(

            data,

            {

                'error': 'You are not allowed to merge/close pull-request '

                    'for this project',

                'error_code': "ENOPRCLOSE",

            }

        )

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

        # Close PR

        output = self.app.post(

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

        self.assertEqual(output.status_code, 200)

        data = json.loads(output.data)

        self.assertDictEqual(

            data,

            {"message": "Pull-request closed!"}

        )

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

    def test_api_pull_request_merge(self, mpr):

        """ Test the api_pull_request_merge method of the flask api. """

        mpr.return_value = 'Changes merged!'

        tests.create_projects(self.session)

        tests.create_tokens(self.session)

        tests.create_acls(self.session)

        tests.create_tokens_acl(self.session)

        # Create the pull-request to close

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

        forked_repo = pagure.lib.get_project(self.session, 'test')

        msg = pagure.lib.new_pull_request(

            session=self.session,

            repo_from=forked_repo,

            branch_from='master',

            repo_to=repo,

            branch_to='master',

            title='test pull-request',

            user='pingou',

            requestfolder=None,

        )

        self.session.commit()

        self.assertEqual(msg, 'Request created')

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

        # Invalid project

        output = self.app.post(

            '/api/0/foo/pull-request/1/merge', headers=headers)

        self.assertEqual(output.status_code, 404)

        data = json.loads(output.data)

        self.assertDictEqual(

            data,

            {

              "error": "Project not found",

              "error_code": "ENOPROJECT",

            }

        )

        # Valid token, wrong project

        output = self.app.post(

            '/api/0/test2/pull-request/1/merge', headers=headers)

        self.assertEqual(output.status_code, 401)

        data = json.loads(output.data)

        self.assertDictEqual(

            data,

            {

              "error": "Invalid or expired token. Please visit " \

                  "https://pagure.org/ to get or renew your API token.",

              "error_code": "EINVALIDTOK",

            }

        )

        # Invalid PR

        output = self.app.post(

            '/api/0/test/pull-request/2/merge', headers=headers)

        self.assertEqual(output.status_code, 404)

        data = json.loads(output.data)

        self.assertDictEqual(

            data,

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

        )

        # Create a token for foo for this project

        item = pagure.lib.model.Token(

            id='foobar_token',

            user_id=2,

            project_id=1,

            expiration=datetime.datetime.utcnow() + datetime.timedelta(

                days=30)

        )

        self.session.add(item)

        self.session.commit()

        item = pagure.lib.model.TokenAcl(

            token_id='foobar_token',

            acl_id=2,

        )

        self.session.add(item)

        self.session.commit()

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

        # User not admin

        output = self.app.post(

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

        self.assertEqual(output.status_code, 403)

        data = json.loads(output.data)

        self.assertDictEqual(

            data,

            {

                'error': 'You are not allowed to merge/close pull-request '

                    'for this project',

                'error_code': "ENOPRCLOSE",

            }

        )

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

        # Merge PR

        output = self.app.post(

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

        self.assertEqual(output.status_code, 200)

        data = json.loads(output.data)

        self.assertDictEqual(

            data,

            {"message": "Changes merged!"}

        )

    def test_api_pull_request_add_comment(self):

        """ Test the api_pull_request_add_comment method of the flask api. """

        tests.create_projects(self.session)

        tests.create_tokens(self.session)

        tests.create_acls(self.session)

        tests.create_tokens_acl(self.session)

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

        # Invalid project

        output = self.app.post(

            '/api/0/foo/pull-request/1/comment', headers=headers)

        self.assertEqual(output.status_code, 404)

        data = json.loads(output.data)

        self.assertDictEqual(

            data,

            {

              "error": "Project not found",

              "error_code": "ENOPROJECT",

            }

        )

        # Valid token, wrong project

        output = self.app.post(

            '/api/0/test2/pull-request/1/comment', headers=headers)

        self.assertEqual(output.status_code, 401)

        data = json.loads(output.data)

        self.assertDictEqual(

            data,

            {

              "error": "Invalid or expired token. Please visit " \

                  "https://pagure.org/ to get or renew your API token.",

              "error_code": "EINVALIDTOK",

            }

        )

        # No input

        output = self.app.post(

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

        self.assertEqual(output.status_code, 404)

        data = json.loads(output.data)

        self.assertDictEqual(

            data,

            {

              "error": "Pull-Request not found",

              "error_code": "ENOREQ",

            }

        )

        # Create a pull-request

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

        forked_repo = pagure.lib.get_project(self.session, 'test')

        msg = pagure.lib.new_pull_request(

            session=self.session,

            repo_from=forked_repo,

            branch_from='master',

            repo_to=repo,

            branch_to='master',

            title='test pull-request',

            user='pingou',

            requestfolder=None,

        )

        self.session.commit()

        self.assertEqual(msg, 'Request created')

        # Check comments before

        request = pagure.lib.search_pull_requests(

            self.session, project_id=1, requestid=1)

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

        data = {

            'title': 'test issue',

        }

        # Incomplete request

        output = self.app.post(

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

        self.assertEqual(output.status_code, 400)

        data = json.loads(output.data)

        self.assertDictEqual(

            data,

            {

              "error": "Invalid or incomplete input submited",

              "error_code": "EINVALIDREQ",

            }

        )

        # No change

        request = pagure.lib.search_pull_requests(

            self.session, project_id=1, requestid=1)

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

        data = {

            'comment': 'This is a very interesting question',

        }

        # Valid request

        output = self.app.post(

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

        self.assertEqual(output.status_code, 200)

        data = json.loads(output.data)

        self.assertDictEqual(

            data,

            {'message': 'Comment added'}

        )

        # One comment added

        request = pagure.lib.search_pull_requests(

            self.session, project_id=1, requestid=1)

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

if __name__ == '__main__':

    SUITE = unittest.TestLoader().loadTestsFromTestCase(

        PagureFlaskApiForktests)

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