base_test_mixins.py

from __future__ import division

__copyright__ = "Copyright (C) 2017 Dong Zhuang, Andreas Kloeckner, Zesheng Wang"

__license__ = """
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
"""

import six
import tempfile
import os
import datetime
from copy import deepcopy
from django.test import Client, override_settings, mock
from django.urls import reverse, resolve
from django.contrib.auth import get_user_model
from django.core.exceptions import ImproperlyConfigured

from course.models import (
    Course, Participation, ParticipationRole, FlowSession, FlowPageData,
    FlowPageVisit)
from course.constants import participation_status, user_status

CREATE_SUPERUSER_KWARGS = {
    "username": "test_admin",
    "password": "test_admin",
    "email": "test_admin@example.com",
    "first_name": "Test",
    "last_name": "Admin"}

SINGLE_COURSE_SETUP_LIST = [
    {
        "course": {
            "identifier": "test-course",
            "name": "Test Course",
            "number": "CS123",
            "time_period": "Fall 2016",
            "hidden": False,
            "listed": True,
            "accepts_enrollment": True,
            "git_source": "git://github.com/inducer/relate-sample",
            "course_file": "course.yml",
            "events_file": "events.yml",
            "enrollment_approval_required": False,
            "enrollment_required_email_suffix": "",
            "preapproval_require_verified_inst_id": True,
            "from_email": "inform@tiker.net",
            "notify_email": "inform@tiker.net"},
        "participations": [
            {
                "role_identifier": "instructor",
                "user": {
                    "username": "test_instructor",
                    "password": "test_instructor",
                    "email": "test_instructor@example.com",
                    "first_name": "Test",
                    "last_name": "Instructor"},
                "status": participation_status.active
            },
            {
                "role_identifier": "ta",
                "user": {
                    "username": "test_ta",
                    "password": "test",
                    "email": "test_ta@example.com",
                    "first_name": "Test",
                    "last_name": "TA"},
                "status": participation_status.active
            },
            {
                "role_identifier": "student",
                "user": {
                    "username": "test_student",
                    "password": "test",
                    "email": "test_student@example.com",
                    "first_name": "Test",
                    "last_name": "Student"},
                "status": participation_status.active
            }
        ],
    }
]

TWO_COURSE_SETUP_LIST = deepcopy(SINGLE_COURSE_SETUP_LIST)
TWO_COURSE_SETUP_LIST[0]["course"]["identifier"] = "test-course1"
TWO_COURSE_SETUP_LIST += deepcopy(SINGLE_COURSE_SETUP_LIST)
TWO_COURSE_SETUP_LIST[1]["course"]["identifier"] = "test-course2"

NONE_PARTICIPATION_USER_CREATE_KWARG_LIST = [
    {
        "username": "test_user1",
        "password": "test_user1",
        "email": "test_user1@suffix.com",
        "first_name": "Test",
        "last_name": "User1",
        "institutional_id": "test_user1_institutional_id",
        "institutional_id_verified": True,
        "status": user_status.active
    },
    {
        "username": "test_user2",
        "password": "test_user2",
        "email": "test_user2@nosuffix.com",
        "first_name": "Test",
        "last_name": "User2",
        "institutional_id": "test_user2_institutional_id",
        "institutional_id_verified": False,
        "status": user_status.active
    },
    {
        "username": "test_user3",
        "password": "test_user3",
        "email": "test_user3@suffix.com",
        "first_name": "Test",
        "last_name": "User3",
        "institutional_id": "test_user3_institutional_id",
        "institutional_id_verified": True,
        "status": user_status.unconfirmed
    },
    {
        "username": "test_user4",
        "password": "test_user4",
        "email": "test_user4@no_suffix.com",
        "first_name": "Test",
        "last_name": "User4",
        "institutional_id": "test_user4_institutional_id",
        "institutional_id_verified": False,
        "status": user_status.unconfirmed
    }
]


class CourseCreateFailure(Exception):
    pass


class ResponseContextMixin(object):
    """
    Response context refers to "the template Context instance that was used
    to render the template that produced the response content".
    Ref: https://docs.djangoproject.com/en/dev/topics/testing/tools/#django.test.Response.context  # noqa
    """
    def get_response_context_value_by_name(self, response, context_name):
        value = response.context.__getitem__(context_name)
        self.assertIsNotNone(
            value,
            msg="%s does not exist in given response" % context_name)
        return value

    def assertResponseContextIsNone(self, resp, context_name):  # noqa
        try:
            value = self.get_response_context_value_by_name(resp, context_name)
        except AssertionError:
            # the context item doesn't exist
            pass
        else:
            self.assertIsNone(value)

    def assertResponseContextIsNotNone(self, resp, context_name):  # noqa
        value = self.get_response_context_value_by_name(resp, context_name)
        self.assertIsNotNone(value)

    def assertResponseContextEqual(self, resp, context_name, expected_value):  # noqa
        value = self.get_response_context_value_by_name(resp, context_name)
        self.assertEqual(value, expected_value)

    def assertResponseContextContains(self, resp,  # noqa
                                      context_name, expected_value, html=False):
        value = self.get_response_context_value_by_name(resp, context_name)
        if not html:
            self.assertIn(expected_value, value)
        else:
            self.assertInHTML(expected_value, value)

    def assertResponseContextRegex(  # noqa
            self, resp,  # noqa
            context_name, expected_value_regex):
        value = self.get_response_context_value_by_name(resp, context_name)
        six.assertRegex(self, value, expected_value_regex)

    def get_response_context_answer_feedback(self, response):
        return self.get_response_context_value_by_name(response, "feedback")

    def assertResponseContextAnswerFeedbackContainsFeedback(  # noqa