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

"""
 (c) 2017 - Copyright Red Hat Inc

 Authors:
   Pierre-Yves Chibon <pingou@pingoured.fr>

"""

from __future__ import unicode_literals, absolute_import

import unittest
import shutil
import sys
import tempfile
import os

from mock import patch, MagicMock

sys.path.insert(
    0, os.path.join(os.path.dirname(os.path.abspath(__file__)), "..")
)

import pagure
import pagure.lib.query
import tests


class PagureFlaskGiveRepotests(tests.SimplePagureTest):
    """ Tests for give a project on pagure """

    def setUp(self):
        """ Set up the environnment, ran before every tests. """
        super(PagureFlaskGiveRepotests, self).setUp()

        pagure.config.config["VIRUS_SCAN_ATTACHMENTS"] = False
        pagure.config.config["UPLOAD_FOLDER_URL"] = "/releases/"
        pagure.config.config["UPLOAD_FOLDER_PATH"] = os.path.join(
            self.path, "releases"
        )

        tests.create_projects(self.session)
        tests.create_projects_git(os.path.join(self.path, "repos"), bare=True)
        self._check_user(user="pingou")

    def _check_user(self, user="pingou"):
        self.session.commit()
        project = pagure.lib.query.get_authorized_project(
            self.session, project_name="test"
        )
        self.assertEqual(project.user.user, user)

    def test_give_project_no_project(self):
        """ Test the give_project endpoint. """

        # No such project
        output = self.app.post("/test42/give")
        self.assertEqual(output.status_code, 404)

    def test_give_project_no_csrf(self):
        """ Test the give_project endpoint. """

        user = tests.FakeUser()
        user.username = "pingou"
        with tests.user_set(self.app.application, user):

            self._check_user()

            # Missing CSRF
            data = {"user": "foo"}

            output = self.app.post(
                "/test/give", data=data, follow_redirects=True
            )
            self.assertEqual(output.status_code, 200)
            self.assertIn(
                "<title>Overview - test - Pagure</title>",
                output.get_data(as_text=True),
            )

            self._check_user()

    def test_give_project_invalid_user(self):
        """ Test the give_project endpoint. """

        user = tests.FakeUser()
        user.username = "pingou"
        with tests.user_set(self.app.application, user):
            csrf_token = self.get_csrf()

            self._check_user()

            # Invalid user
            data = {"user": "foobar", "csrf_token": csrf_token}

            output = self.app.post(
                "/test/give", data=data, follow_redirects=True
            )
            self.assertEqual(output.status_code, 404)
            self.assertIn(
                "<p>No such user foobar found</p>",
                output.get_data(as_text=True),
            )

            self._check_user()

    def test_give_project_no_user(self):
        """ Test the give_project endpoint. """

        user = tests.FakeUser()
        user.username = "pingou"
        with tests.user_set(self.app.application, user):
            csrf_token = self.get_csrf()

            self._check_user()

            # No user
            data = {"csrf_token": csrf_token}

            output = self.app.post(
                "/test/give", data=data, follow_redirects=True
            )
            self.assertEqual(output.status_code, 404)
            self.assertIn(
                "<p>No user specified</p>", output.get_data(as_text=True)
            )

            self._check_user()

    def test_give_project_not_owner(self):
        """ Test the give_project endpoint. """

        user = tests.FakeUser()
        user.username = "foo"
        with tests.user_set(self.app.application, user):
            csrf_token = self.get_csrf()

            self._check_user()

            # User isn't the admin
            data = {"user": "foo", "csrf_token": csrf_token}

            output = self.app.post(
                "/test/give", data=data, follow_redirects=True
            )
            self.assertEqual(output.status_code, 403)
            self.assertIn(
                "<p>You are not allowed to change the settings for this "
                "project</p>",
                output.get_data(as_text=True),
            )

            self._check_user()

    def test_give_project_not_admin(self):
        """ Test the give_project endpoint. """

        user = tests.FakeUser()
        user.username = "foo"
        with tests.user_set(self.app.application, user):
            csrf_token = self.get_csrf()

            self._check_user()

            # User isn't the admin
            data = {"user": "foo", "csrf_token": csrf_token}

            output = self.app.post(
                "/test/give", data=data, follow_redirects=True
            )
            self.assertEqual(output.status_code, 403)
            self.assertIn(
                "<p>You are not allowed to change the settings for this "
                "project</p>",
                output.get_data(as_text=True),
            )

            self._check_user()

    def test_give_project_not_owner_but_is_admin(self):
        """ Test the give_project endpoint. """
        project = pagure.lib.query.get_authorized_project(
            self.session, project_name="test"
        )

        msg = pagure.lib.query.add_user_to_project(
            self.session,
            project=project,
            new_user="foo",
            user="pingou",
            access="admin",
        )
        self.session.commit()
        self.assertEqual(msg, "User added")

        user = tests.FakeUser()
        user.username = "foo"
        with tests.user_set(self.app.application, user):
            csrf_token = self.get_csrf()

            self._check_user()

            # User isn't the owner
            data = {"user": "foo", "csrf_token": csrf_token}

            output = self.app.post(
                "/test/give", data=data, follow_redirects=True
            )
            self.assertEqual(output.status_code, 403)
            self.assertIn(
                "<p>You are not allowed to give this project</p>",
                output.get_data(as_text=True),
            )

            self._check_user()

    @patch.dict("pagure.config.config", {"PAGURE_ADMIN_USERS": "foo"})
    @patch("pagure.lib.git.generate_gitolite_acls", MagicMock())
    def test_give_project_not_owner_but_admin(self):
        """Test the give_project endpoint.

        Test giving a project when the person giving the project is a pagure
        admin (instance wide admin) but not a project admin.
        """

        user = tests.FakeUser()
        user.username = "foo"
        user.cla_done = True
        user.groups = ["foo"]
        with tests.user_set(self.app.application, user):
            csrf_token = self.get_csrf()

            self._check_user()

            # User isn't the owner but is an instance admin
            data = {"user": "foo", "csrf_token": csrf_token}

            output = self.app.post(
                "/test/give", data=data, follow_redirects=True
            )
            self.assertEqual(output.status_code, 200)
            self.assertIn(
                "The project has been " "transferred to foo",
                output.get_data(as_text=True),
            )

            self._check_user("foo")

    @patch.dict("pagure.config.config", {"PAGURE_ADMIN_USERS": "foo"})
    @patch("pagure.lib.git.generate_gitolite_acls", MagicMock())
    def test_give_project(self):
        """ Test the give_project endpoint. """

        user = tests.FakeUser()
        user.username = "pingou"
        with tests.user_set(self.app.application, user):
            csrf_token = self.get_csrf()

            self._check_user()

            # All good
            data = {"user": "foo", "csrf_token": csrf_token}

            output = self.app.post(
                "/test/give", data=data, follow_redirects=True
            )
            self.assertEqual(output.status_code, 200)
            self.assertIn(
                "The project has been " "transferred to foo",
                output.get_data(as_text=True),
            )

            self._check_user("foo")
            # Make sure that the user giving the project is still an admin
            project = pagure.lib.query.get_authorized_project(
                self.session, project_name="test"
            )
            self.assertEqual(len(project.users), 1)
            self.assertEqual(project.users[0].user, "pingou")

    @patch.dict("pagure.config.config", {"PAGURE_ADMIN_USERS": "foo"})
    @patch("pagure.lib.git.generate_gitolite_acls", MagicMock())
    def test_give_project_already_user(self):
        """Test the give_project endpoint when the new main_admin is already
        a committer on the project."""

        project = pagure.lib.query._get_project(self.session, "test")
        pagure.lib.query.add_user_to_project(
            self.session,
            project,
            new_user="foo",
            user="pingou",
            access="commit",
        )
        self.session.commit()
        user = tests.FakeUser()
        user.username = "pingou"
        with tests.user_set(self.app.application, user):
            csrf_token = self.get_csrf()

            self._check_user()

            # All good
            data = {"user": "foo", "csrf_token": csrf_token}

            output = self.app.post(
                "/test/give", data=data, follow_redirects=True
            )
            self.assertEqual(output.status_code, 200)
            self.assertIn(
                "The project has been " "transferred to foo",
                output.get_data(as_text=True),
            )

            self._check_user("foo")
            # Make sure that the user giving the project is still an admin
            project = pagure.lib.query.get_authorized_project(
                self.session, project_name="test"
            )
            self.assertEqual(len(project.users), 1)
            self.assertEqual(project.users[0].user, "pingou")

    @patch.dict(
        "pagure.config.config", {"REQUIRED_GROUPS": {"*": ["packager"]}}
    )
    @patch.dict("pagure.config.config", {"PAGURE_ADMIN_USERS": "foo"})
    @patch("pagure.lib.git.generate_gitolite_acls", MagicMock())
    def test_give_project_not_in_required_group(self):
        """ Test the give_project endpoint. """

        user = tests.FakeUser()
        user.username = "pingou"
        with tests.user_set(self.app.application, user):
            csrf_token = self.get_csrf()

            self._check_user()

            # User not a packager
            data = {"user": "foo", "csrf_token": csrf_token}

            output = self.app.post(
                "/test/give", data=data, follow_redirects=True
            )
            self.assertEqual(output.status_code, 200)
            self.assertIn(
                "</i> This user must be in one of the following groups to "
                "be allowed to be added to this project: packager</div>",
                output.get_data(as_text=True),
            )

            self._check_user(user="pingou")

    @patch.dict(
        "pagure.config.config", {"REQUIRED_GROUPS": {"*": ["packager"]}}
    )
    @patch.dict("pagure.config.config", {"PAGURE_ADMIN_USERS": "foo"})
    @patch("pagure.lib.git.generate_gitolite_acls", MagicMock())
    def test_give_project_in_required_group(self):
        """ Test the give_project endpoint. """

        # Create the packager group
        msg = pagure.lib.query.add_group(
            self.session,
            group_name="packager",
            display_name="packager group",
            description=None,
            group_type="user",
            user="pingou",
            is_admin=False,
            blacklist=[],
        )
        self.session.commit()
        self.assertEqual(msg, "User `pingou` added to the group `packager`.")

        # Add foo to the packager group
        group = pagure.lib.query.search_groups(
            self.session, group_name="packager"
        )
        msg = pagure.lib.query.add_user_to_group(
            self.session,
            username="foo",
            group=group,
            user="pingou",
            is_admin=False,
        )
        self.session.commit()
        self.assertEqual(msg, "User `foo` added to the group `packager`.")

        # pingou transferts test to foo
        user = tests.FakeUser()
        user.username = "pingou"
        with tests.user_set(self.app.application, user):
            csrf_token = self.get_csrf()

            self._check_user()

            # User not a packager
            data = {"user": "foo", "csrf_token": csrf_token}

            output = self.app.post(
                "/test/give", data=data, follow_redirects=True
            )
            self.assertEqual(output.status_code, 200)
            self.assertIn(
                "</i> The project has been transferred to foo</div>",
                output.get_data(as_text=True),
            )

            self._check_user("foo")
            # Make sure that the user giving the project is still an admin
            project = pagure.lib.query.get_authorized_project(
                self.session, project_name="test"
            )
            self.assertEqual(len(project.users), 1)
            self.assertEqual(project.users[0].user, "pingou")


if __name__ == "__main__":
    unittest.main(verbosity=2)