# -*- 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 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.lib

import tests

from pagure.lib.repo import PagureRepo

class PagureFlaskApiProjecttests(tests.Modeltests):

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

    def setUp(self):

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

        super(PagureFlaskApiProjecttests, self).setUp()

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

        pagure.SESSION = self.session

        pagure.api.SESSION = self.session

        pagure.api.project.SESSION = self.session

        pagure.lib.SESSION = self.session

        pagure.APP.config['GIT_FOLDER'] = os.path.join(tests.HERE, 'repos')

        pagure.APP.config['FORK_FOLDER'] = os.path.join(

            tests.HERE, 'forks')

        pagure.APP.config['REQUESTS_FOLDER'] = os.path.join(

            tests.HERE, 'requests')

        pagure.APP.config['TICKETS_FOLDER'] = os.path.join(

            tests.HERE, 'tickets')

        pagure.APP.config['DOCS_FOLDER'] = os.path.join(

            tests.HERE, 'docs')

        self.app = pagure.APP.test_client()

    def test_api_git_tags(self):

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

        tests.create_projects(self.session)

        # Create a git repo to play with

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

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

        newpath = tempfile.mkdtemp(prefix='pagure-fork-test')

        repopath = os.path.join(newpath, 'test')

        clone_repo = pygit2.clone_repository(gitrepo, repopath)

        # Create a file in that git repo

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

            stream.write('foo\n bar')

        clone_repo.index.add('sources')

        clone_repo.index.write()

        # Commits the files added

        tree = clone_repo.index.write_tree()

        author = pygit2.Signature(

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

        committer = pygit2.Signature(

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

        clone_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

            []

        )

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

        ori_remote = clone_repo.remotes[0]

        PagureRepo.push(ori_remote, refname)

        # Tag our first commit

        first_commit = repo.revparse_single('HEAD')

        tagger = pygit2.Signature('Alice Doe', 'adoe@example.com', 12347, 0)

        repo.create_tag(

            "0.0.1", first_commit.oid.hex, pygit2.GIT_OBJ_COMMIT, tagger,

            "Release 0.0.1")

        # Check tags

        output = self.app.get('/api/0/test/git/tags')

        self.assertEqual(output.status_code, 200)

        data = json.loads(output.data)

        self.assertDictEqual(

            data,

            {'tags': ['0.0.1'], 'total_tags': 1}

        )

        shutil.rmtree(newpath)

    def test_api_projects(self):

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

        tests.create_projects(self.session)

        # Check before adding

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

        self.assertEqual(repo.tags, [])

        # Adding a tag

        output = pagure.lib.update_tags(

            self.session, repo, 'infra', 'pingou',

            ticketfolder=None)

        self.assertEqual(output, ['Tag added: infra'])

        # Check after adding

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

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

        self.assertEqual(repo.tags_text, ['infra'])

        # Check the API

        output = self.app.get('/api/0/projects?tags=inf')

        self.assertEqual(output.status_code, 404)

        data = json.loads(output.data)

        self.assertDictEqual(

            data,

            {'error_code': 'ENOPROJECTS', 'error': 'No projects found'}

        )

        output = self.app.get('/api/0/projects?tags=infra')

        self.assertEqual(output.status_code, 200)

        data = json.loads(output.data)

        data['projects'][0]['date_created'] = "1436527638"

        self.assertDictEqual(

            data,

            {

              "total_projects": 1,

              "projects": [

                {

                  "date_created": "1436527638",

                  "description": "test project #1",

                  "id": 1,

                  "name": "test",

                  "namespace": None,

                  "parent": None,

                  "priorities": {},

                  "tags": ["infra"],

                  "user": {

                    "fullname": "PY C",

                    "name": "pingou"

                  }

                }

              ]

            }

        )

        output = self.app.get('/api/0/projects?username=pingou')

        self.assertEqual(output.status_code, 200)

        data = json.loads(output.data)

        data['projects'][0]['date_created'] = "1436527638"

        data['projects'][1]['date_created'] = "1436527638"

        self.assertDictEqual(

            data,

            {

              "total_projects": 2,

              "projects": [

                {

                  "date_created": "1436527638",

                  "description": "test project #1",

                  "id": 1,

                  "name": "test",

                  "namespace": None,

                  "parent": None,

                  "priorities": {},

                  "tags": ["infra"],

                  "user": {

                    "fullname": "PY C",

                    "name": "pingou"

                  }

                },

                {

                  "date_created": "1436527638",

                  "description": "test project #2",

                  "id": 2,

                  "name": "test2",

                  "namespace": None,

                  "parent": None,

                  "priorities": {},

                  "tags": [],

                  "user": {

                    "fullname": "PY C",

                    "name": "pingou"

                  }

                }

              ]

            }

        )

        output = self.app.get('/api/0/projects?username=pingou&tags=infra')

        self.assertEqual(output.status_code, 200)

        data = json.loads(output.data)

        data['projects'][0]['date_created'] = "1436527638"

        self.assertDictEqual(

            data,

            {

              "total_projects": 1,

              "projects": [

                {

                  "date_created": "1436527638",

                  "description": "test project #1",

                  "id": 1,

                  "name": "test",

                  "namespace": None,

                  "parent": None,

                  "priorities": {},

                  "tags": ["infra"],

                  "user": {

                    "fullname": "PY C",

                    "name": "pingou"

                  }

                }

              ]

            }

        )

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

    def test_api_new_project(self, p_gga):

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

        p_gga.return_value = True

        tests.create_projects(self.session)

        tests.create_projects_git(os.path.join(tests.HERE, 'tickets'))

        tests.create_tokens(self.session)

        tests.create_tokens_acl(self.session)

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

        # Invalid token

        output = self.app.post('/api/0/new', 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"

            }

        )

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

        # No input

        output = self.app.post('/api/0/new', 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",

            }

        )

        data = {

            'name': 'test',

        }

        # Incomplete request

        output = self.app.post(

            '/api/0/new', 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",

            }

        )

        data = {

            'name': 'test',

            'description': 'Just a small test project',

        }

        # Valid request but repo already exists

        output = self.app.post(

            '/api/0/new/', data=data, headers=headers)

        self.assertEqual(output.status_code, 400)

        data = json.loads(output.data)

        self.assertDictEqual(

            data,

            {

                "error": "The tickets repo \"test.git\" already exists",

                "error_code": "ENOCODE"

            }

        )

        data = {

            'name': 'test_42',

            'description': 'Just another small test project',

        }

        # Valid request

        output = self.app.post(

            '/api/0/new/', data=data, headers=headers)

        self.assertEqual(output.status_code, 200)

        data = json.loads(output.data)

        self.assertDictEqual(

            data,

            {'message': 'Project "test_42" created'}

        )

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

    def test_api_fork_project(self, p_gga):

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

        p_gga.return_value = True

        tests.create_projects(self.session)

        for folder in ['docs', 'tickets', 'requests', 'repos']:

            tests.create_projects_git(

                os.path.join(tests.HERE, folder), bare=True)

        tests.create_tokens(self.session)

        tests.create_tokens_acl(self.session)

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

        # Invalid token

        output = self.app.post('/api/0/fork', 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"

            }

        )

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

        # No input

        output = self.app.post('/api/0/fork', 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",

            }

        )

        data = {

            'name': 'test',

        }

        # Incomplete request

        output = self.app.post(

            '/api/0/fork', 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",

            }

        )

        data = {

            'repo': 'test',

        }

        # Valid request

        output = self.app.post(

            '/api/0/fork/', data=data, headers=headers)

        self.assertEqual(output.status_code, 200)

        data = json.loads(output.data)

        self.assertDictEqual(

            data,

            {

                "message": "Repo \"test\" cloned to \"pingou/test\""

            }

        )

        data = {

            'repo': 'test',

        }

        # project already forked

        output = self.app.post(

            '/api/0/fork/', data=data, headers=headers)

        self.assertEqual(output.status_code, 400)

        data = json.loads(output.data)

        self.assertDictEqual(

            data,

            {

                "error": "Repo \"forks/pingou/test\" already exists",

                "error_code": "ENOCODE"

            }

        )

        data = {

            'repo': 'test',

            'username': 'pingou',

        }

        # Fork already exists

        output = self.app.post(

            '/api/0/fork/', data=data, headers=headers)

        self.assertEqual(output.status_code, 400)

        data = json.loads(output.data)

        self.assertDictEqual(

            data,

            {

                "error": "Repo \"forks/pingou/test\" already exists",

                "error_code": "ENOCODE"

            }

        )

if __name__ == '__main__':

    SUITE = unittest.TestLoader().loadTestsFromTestCase(

        PagureFlaskApiProjecttests)

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