# -*- 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 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

class PagureFlaskInternaltests(tests.Modeltests):

    """ Tests for flask Internal controller of pagure """

    def setUp(self):

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

        super(PagureFlaskInternaltests, self).setUp()

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

        pagure.APP.config['IP_ALLOWED_INTERNAL'] = list(set(

            pagure.APP.config['IP_ALLOWED_INTERNAL'] + [None]))

        pagure.SESSION = self.session

        pagure.internal.SESSION = self.session

        pagure.APP.config['GIT_FOLDER'] = tests.HERE

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

            tests.HERE, 'forks')

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

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

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

        self.app = pagure.APP.test_client()

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

    def test_pull_request_add_comment(self, send_email):

        """ Test the pull_request_add_comment function.  """

        send_email.return_value = True

        tests.create_projects(self.session)

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

        msg = pagure.lib.new_pull_request(

            session=self.session,

            repo_from=repo,

            branch_from='feature',

            repo_to=repo,

            branch_to='master',

            title='PR from the feature branch',

            user='pingou',

            requestfolder=None,

        )

        self.session.commit()

        self.assertEqual(msg, 'Request created')

        request = repo.requests[0]

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

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

        data = {

            'objid': 'foo',

        }

        # Wrong http request

        output = self.app.post('/pv/pull-request/comment/', data=data)

        self.assertEqual(output.status_code, 405)

        # Invalid request

        output = self.app.put('/pv/pull-request/comment/', data=data)

        self.assertEqual(output.status_code, 400)

        data = {

            'objid': 'foo',

            'useremail': 'foo@pingou.com',

        }

        # Invalid objid

        output = self.app.put('/pv/pull-request/comment/', data=data)

        self.assertEqual(output.status_code, 404)

        data = {

            'objid': request.uid,

            'useremail': 'foo@pingou.com',

        }

        # Valid objid, in-complete data for a comment

        output = self.app.put('/pv/pull-request/comment/', data=data)

        self.assertEqual(output.status_code, 400)

        data = {

            'objid': request.uid,

            'useremail': 'foo@pingou.com',

            'comment': 'Looks good to me!',

        }

        # Add comment

        output = self.app.put('/pv/pull-request/comment/', data=data)

        self.assertEqual(output.status_code, 200)

        js_data = json.loads(output.data)

        self.assertDictEqual(js_data, {'message': 'Comment added'})

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

        request = repo.requests[0]

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

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

        # Check the @localonly

        pagure.APP.config['IP_ALLOWED_INTERNAL'].remove(None)

        output = self.app.put('/pv/pull-request/comment/', data=data)

        self.assertEqual(output.status_code, 403)

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

    def test_ticket_add_comment(self, send_email):

        """ Test the ticket_add_comment function.  """

        send_email.return_value = True

        tests.create_projects(self.session)

        # Create issues to play with

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

        msg = pagure.lib.new_issue(

            session=self.session,

            repo=repo,

            title='Test issue',

            content='We should work on this',

            user='pingou',

            ticketfolder=None

        )

        self.session.commit()

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

        issue = repo.issues[0]

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

        data = {

            'objid': 'foo',

        }

        # Wrong http request

        output = self.app.post('/pv/ticket/comment/', data=data)

        self.assertEqual(output.status_code, 405)

        # Invalid request

        output = self.app.put('/pv/ticket/comment/', data=data)

        self.assertEqual(output.status_code, 400)

        data = {

            'objid': 'foo',

            'useremail': 'foo@pingou.com',

        }

        # Invalid objid

        output = self.app.put('/pv/ticket/comment/', data=data)

        self.assertEqual(output.status_code, 404)

        data = {

            'objid': issue.uid,

            'useremail': 'foo@pingou.com',

        }

        # Valid objid, in-complete data for a comment

        output = self.app.put('/pv/ticket/comment/', data=data)

        self.assertEqual(output.status_code, 400)

        data = {

            'objid': issue.uid,

            'useremail': 'foo@pingou.com',

            'comment': 'Looks good to me!',

        }

        # Add comment

        output = self.app.put('/pv/ticket/comment/', data=data)

        self.assertEqual(output.status_code, 200)

        js_data = json.loads(output.data)

        self.assertDictEqual(js_data, {'message': 'Comment added'})

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

        issue = repo.issues[0]

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

        # Check the @localonly

        pagure.APP.config['IP_ALLOWED_INTERNAL'].remove(None)

        output = self.app.put('/pv/ticket/comment/', data=data)

        self.assertEqual(output.status_code, 403)

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

    def test_private_ticket_add_comment(self, send_email):

        """ Test the ticket_add_comment function on a private ticket.  """

        send_email.return_value = True

        tests.create_projects(self.session)

        # Create issues to play with

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

        msg = pagure.lib.new_issue(

            session=self.session,

            repo=repo,

            title='Test issue',

            content='We should work on this, really',

            user='pingou',

            private=True,

            ticketfolder=None

        )

        self.session.commit()

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

        issue = repo.issues[0]

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

        data = {

            'objid': 'foo',

        }

        # Wrong http request

        output = self.app.post('/pv/ticket/comment/', data=data)

        self.assertEqual(output.status_code, 405)

        # Invalid request

        output = self.app.put('/pv/ticket/comment/', data=data)

        self.assertEqual(output.status_code, 400)

        data = {

            'objid': 'foo',

            'useremail': 'foo@pingou.com',

        }

        # Invalid objid

        output = self.app.put('/pv/ticket/comment/', data=data)

        self.assertEqual(output.status_code, 404)

        data = {

            'objid': issue.uid,

            'useremail': 'foo@bar.com',

        }

        # Valid objid, un-allowed user for this (private) ticket

        output = self.app.put('/pv/ticket/comment/', data=data)

        self.assertEqual(output.status_code, 403)

        data = {

            'objid': issue.uid,

            'useremail': 'foo@pingou.com',

        }

        # Valid objid, un-allowed user for this (private) ticket

        output = self.app.put('/pv/ticket/comment/', data=data)

        self.assertEqual(output.status_code, 400)

        data = {

            'objid': issue.uid,

            'useremail': 'foo@pingou.com',

            'comment': 'Looks good to me!',

        }

        # Add comment

        output = self.app.put('/pv/ticket/comment/', data=data)

        self.assertEqual(output.status_code, 200)

        js_data = json.loads(output.data)

        self.assertDictEqual(js_data, {'message': 'Comment added'})

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

        issue = repo.issues[0]

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

        # Check the @localonly

        pagure.APP.config['IP_ALLOWED_INTERNAL'].remove(None)

        output = self.app.put('/pv/ticket/comment/', data=data)

        self.assertEqual(output.status_code, 403)

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

    def test_mergeable_request_pull_FF(self, send_email):

        """ Test the mergeable_request_pull endpoint with a fast-forward

        merge.

        """

        send_email.return_value = True

        # Create a git repo to play with

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

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

        os.makedirs(gitrepo)

        repo = pygit2.init_repository(gitrepo)

        # Create a file in that git repo

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

            stream.write('foo\n bar')

        repo.index.add('sources')

        repo.index.write()

        # Commits the files added

        tree = repo.index.write_tree()

        author = pygit2.Signature(

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

        committer = pygit2.Signature(

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

        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

            []

        )

        first_commit = repo.revparse_single('HEAD')

        # Edit the sources file again

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

            stream.write('foo\n bar\nbaz\n boose')

        repo.index.add('sources')

        repo.index.write()

        # Commits the files added

        tree = repo.index.write_tree()

        author = pygit2.Signature(

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

        committer = pygit2.Signature(

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

        repo.create_commit(

            'refs/heads/feature',  # the name of the reference to update

            author,

            committer,

            'Add baz and boose to the sources\n\n There are more objects to '

            'consider',

            # binary string representing the tree object ID

            tree,

            # list of binary strings representing parents of the new commit

            [first_commit.oid.hex]

        )

        second_commit = repo.revparse_single('HEAD')

        # Create a PR for these changes

        tests.create_projects(self.session)

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

        msg = pagure.lib.new_pull_request(

            session=self.session,

            repo_from=project,

            branch_from='feature',

            repo_to=project,

            branch_to='master',

            title='PR from the feature branch',

            user='pingou',

            requestfolder=None,

        )

        self.session.commit()

        self.assertEqual(msg, 'Request created')

        # Check if the PR can be merged

        data = {

            'objid': 'blah',

        }

        # Missing CSRF

        output = self.app.post('/pv/pull-request/merge', data=data)

        self.assertEqual(output.status_code, 400)

        user = tests.FakeUser()

        user.username = 'pingou'

        with tests.user_set(pagure.APP, user):

            output = self.app.get('/test/adduser')

            csrf_token = output.data.split(

                'name="csrf_token" type="hidden" value="')[1].split('">')[0]

            # Missing request identifier

            data = {

                'csrf_token': csrf_token,

            }

            output = self.app.post('/pv/pull-request/merge', data=data)

            self.assertEqual(output.status_code, 404)

            # With all the desired information

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

            data = {

                'csrf_token': csrf_token,

                'requestid': project.requests[0].uid,

            }

            output = self.app.post('/pv/pull-request/merge', data=data)

            self.assertEqual(output.status_code, 200)

            exp = {

              "code": "FFORWARD",

              "message": "The pull-request can be merged and fast-forwarded",

              "short_code": "Ok"

            }

            js_data = json.loads(output.data)

            self.assertDictEqual(js_data, exp)

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

    def test_mergeable_request_pull_no_change(self, send_email):

        """ Test the mergeable_request_pull endpoint when there are no

        changes to merge.

        """

        send_email.return_value = True

        # Create a git repo to play with

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

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

        os.makedirs(gitrepo)

        repo = pygit2.init_repository(gitrepo)

        # Create a file in that git repo

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

            stream.write('foo\n bar')

        repo.index.add('sources')

        repo.index.write()

        # Commits the files added

        tree = repo.index.write_tree()

        author = pygit2.Signature(

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

        committer = pygit2.Signature(

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

        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

            []

        )

        first_commit = repo.revparse_single('HEAD')

        # Edit the sources file again

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

            stream.write('foo\n bar\nbaz\n boose')

        repo.index.add('sources')

        repo.index.write()

        # Commits the files added

        tree = repo.index.write_tree()

        author = pygit2.Signature(

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

        committer = pygit2.Signature(

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

        repo.create_commit(

            'refs/heads/master',  # the name of the reference to update

            author,

            committer,

            'Add baz and boose to the sources\n\n There are more objects to '

            'consider',

            # binary string representing the tree object ID

            tree,

            # list of binary strings representing parents of the new commit

            [first_commit.oid.hex]

        )

        second_commit = repo.revparse_single('HEAD')

        # Create a PR for these changes

        tests.create_projects(self.session)

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

        msg = pagure.lib.new_pull_request(

            session=self.session,

            repo_from=project,

            branch_from='master',

            repo_to=project,

            branch_to='master',

            title='PR from the feature branch',

            user='pingou',

            requestfolder=None,

        )

        self.session.commit()

        self.assertEqual(msg, 'Request created')

        # Check if the PR can be merged

        data = {

            'objid': 'blah',

        }

        # Missing CSRF

        output = self.app.post('/pv/pull-request/merge', data=data)

        self.assertEqual(output.status_code, 400)

        user = tests.FakeUser()

        user.username = 'pingou'

        with tests.user_set(pagure.APP, user):

            output = self.app.get('/test/adduser')

            csrf_token = output.data.split(

                'name="csrf_token" type="hidden" value="')[1].split('">')[0]

            # Missing request identifier

            data = {

                'csrf_token': csrf_token,

            }

            output = self.app.post('/pv/pull-request/merge', data=data)

            self.assertEqual(output.status_code, 404)

            # With all the desired information

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

            data = {

                'csrf_token': csrf_token,

                'requestid': project.requests[0].uid,

            }

            output = self.app.post('/pv/pull-request/merge', data=data)

            self.assertEqual(output.status_code, 200)

            exp = {

              "code": "NO_CHANGE",

              "message": "Nothing to change, git is up to date",

              "short_code": "No changes"

            }

            js_data = json.loads(output.data)

            self.assertDictEqual(js_data, exp)

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

    def test_mergeable_request_pull_merge(self, send_email):

        """ Test the mergeable_request_pull endpoint when the changes can

        be merged with a merge commit.

        """

        send_email.return_value = True

        # Create a git repo to play with

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

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

        os.makedirs(gitrepo)

        repo = pygit2.init_repository(gitrepo)

        # Create a file in that git repo

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

            stream.write('foo\n bar')

        repo.index.add('sources')

        repo.index.write()

        # Commits the files added

        tree = repo.index.write_tree()

        author = pygit2.Signature(

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

        committer = pygit2.Signature(

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

        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

            []

        )

        first_commit = repo.revparse_single('HEAD')

        # Edit the sources file again

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

            stream.write('foo\n bar\nbaz\n boose')

        repo.index.add('sources')

        repo.index.write()

        # Commits the files added

        tree = repo.index.write_tree()

        author = pygit2.Signature(

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

        committer = pygit2.Signature(

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

        repo.create_commit(

            'refs/heads/feature',  # the name of the reference to update

            author,

            committer,

            'Add baz and boose to the sources\n\n There are more objects to '

            'consider',

            # binary string representing the tree object ID

            tree,

            # list of binary strings representing parents of the new commit

            [first_commit.oid.hex]

        )

        # Create another file in the master branch

        with open(os.path.join(gitrepo, '.gitignore'), 'w') as stream:

            stream.write('*~')

        repo.index.add('.gitignore')

        repo.index.write()

        # Commits the files added

        tree = repo.index.write_tree()

        author = pygit2.Signature(

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

        committer = pygit2.Signature(

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

        repo.create_commit(

            'refs/heads/master',  # the name of the reference to update

            author,

            committer,

            'Add .gitignore file for testing',

            # binary string representing the tree object ID

            tree,

            # list of binary strings representing parents of the new commit

            [first_commit.oid.hex]

        )

        # Create a PR for these changes

        tests.create_projects(self.session)

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

        msg = pagure.lib.new_pull_request(

            session=self.session,

            repo_from=project,

            branch_from='feature',

            repo_to=project,

            branch_to='master',

            title='PR from the feature branch',

            user='pingou',

            requestfolder=None,

        )

        self.session.commit()

        self.assertEqual(msg, 'Request created')

        # Check if the PR can be merged

        data = {}

        # Missing CSRF

        output = self.app.post('/pv/pull-request/merge', data=data)

        self.assertEqual(output.status_code, 400)

        user = tests.FakeUser()

        user.username = 'pingou'

        with tests.user_set(pagure.APP, user):

            output = self.app.get('/test/adduser')

            csrf_token = output.data.split(

                'name="csrf_token" type="hidden" value="')[1].split('">')[0]

            # Missing request identifier

            data = {

                'csrf_token': csrf_token,

            }

            output = self.app.post('/pv/pull-request/merge', data=data)

            self.assertEqual(output.status_code, 404)

            # With all the desired information

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

            data = {

                'csrf_token': csrf_token,

                'requestid': project.requests[0].uid,

            }

            output = self.app.post('/pv/pull-request/merge', data=data)

            self.assertEqual(output.status_code, 200)

            exp = {

              "code": "MERGE",

              "message": "The pull-request can be merged with a merge commit",

              "short_code": "With merge"

            }

            js_data = json.loads(output.data)

            self.assertDictEqual(js_data, exp)

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

    def test_mergeable_request_pull_conflicts(self, send_email):

        """ Test the mergeable_request_pull endpoint when the changes cannot

        be merged due to conflicts.

        """

        send_email.return_value = True

        # Create a git repo to play with

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

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

        os.makedirs(gitrepo)

        repo = pygit2.init_repository(gitrepo)

        # Create a file in that git repo

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

            stream.write('foo\n bar')

        repo.index.add('sources')

        repo.index.write()

        # Commits the files added

        tree = repo.index.write_tree()

        author = pygit2.Signature(

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

        committer = pygit2.Signature(

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

        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

            []

        )

        first_commit = repo.revparse_single('HEAD')

        # Edit the sources file again

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

            stream.write('foo\n bar\nbaz\n boose')

        repo.index.add('sources')

        repo.index.write()

        # Commits the files added

        tree = repo.index.write_tree()

        author = pygit2.Signature(

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

        committer = pygit2.Signature(

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

        repo.create_commit(

            'refs/heads/feature',  # the name of the reference to update

            author,

            committer,

            'Add baz and boose to the sources\n\n There are more objects to '

            'consider',

            # binary string representing the tree object ID

            tree,

            # list of binary strings representing parents of the new commit

            [first_commit.oid.hex]

        )

        # Create another file in the master branch

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

            stream.write('foo\n bar\nbaz\n')

        repo.index.add('sources')

        repo.index.write()

        # Commits the files added

        tree = repo.index.write_tree()

        author = pygit2.Signature(

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

        committer = pygit2.Signature(

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

        repo.create_commit(

            'refs/heads/master',  # the name of the reference to update

            author,

            committer,

            'Add .gitignore file for testing',

            # binary string representing the tree object ID

            tree,

            # list of binary strings representing parents of the new commit

            [first_commit.oid.hex]

        )

        # Create a PR for these changes

        tests.create_projects(self.session)

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

        msg = pagure.lib.new_pull_request(

            session=self.session,

            repo_from=project,

            branch_from='feature',

            repo_to=project,

            branch_to='master',

            title='PR from the feature branch',

            user='pingou',

            requestfolder=None,

        )

        self.session.commit()

        self.assertEqual(msg, 'Request created')

        # Check if the PR can be merged

        data = {}

        # Missing CSRF

        output = self.app.post('/pv/pull-request/merge', data=data)

        self.assertEqual(output.status_code, 400)

        user = tests.FakeUser()

        user.username = 'pingou'

        with tests.user_set(pagure.APP, user):

            output = self.app.get('/test/adduser')

            csrf_token = output.data.split(

                'name="csrf_token" type="hidden" value="')[1].split('">')[0]

            # Missing request identifier

            data = {

                'csrf_token': csrf_token,

            }

            output = self.app.post('/pv/pull-request/merge', data=data)

            self.assertEqual(output.status_code, 404)

            # With all the desired information

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

            data = {

                'csrf_token': csrf_token,

                'requestid': project.requests[0].uid,

            }

            output = self.app.post('/pv/pull-request/merge', data=data)

            self.assertEqual(output.status_code, 200)

            exp = {

              "code": "CONFLICTS",

              "message": "The pull-request cannot be merged due to conflicts",

              "short_code": "Conflicts"

            }

            js_data = json.loads(output.data)

            self.assertDictEqual(js_data, exp)

if __name__ == '__main__':

    SUITE = unittest.TestLoader().loadTestsFromTestCase(

        PagureFlaskInternaltests)

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