def test_reg_code_with_multiple_courses_and_checkout_scenario(self):
        self.add_reg_code(self.course_key)

        # Two courses in user shopping cart
        self.login_user()
        PaidCourseRegistration.add_to_order(self.cart, self.course_key)
        PaidCourseRegistration.add_to_order(self.cart, self.testing_course.id)
        self.assertEquals(self.cart.orderitem_set.count(), 2)

        resp = self.client.post(reverse('shoppingcart.views.use_code'), {'code': self.reg_code})
        self.assertEqual(resp.status_code, 200)

        resp = self.client.get(reverse('shoppingcart.views.show_cart', args=[]))
        self.assertIn('Check Out', resp.content)
        self.cart.purchase(first='FirstNameTesting123', street1='StreetTesting123')

        resp = self.client.get(reverse('shoppingcart.views.show_receipt', args=[self.cart.id]))
        self.assertEqual(resp.status_code, 200)

        ((template, context), _) = render_mock.call_args  # pylint: disable=W0621
        self.assertEqual(template, 'shoppingcart/receipt.html')
        self.assertEqual(context['order'], self.cart)
        self.assertEqual(context['order'].total_cost, self.testing_cost)

        course_enrollment = CourseEnrollment.objects.filter(user=self.user)
        self.assertEqual(course_enrollment.count(), 2)

 def add_to_cart(self):
     """
     Adds content to self.user's cart
     """
     course = CourseFactory.create(org='MITx', number='999', display_name='Robot Super Course')
     CourseModeFactory.create(course_id=course.id)
     cart = Order.get_cart_for_user(self.user)
     PaidCourseRegistration.add_to_order(cart, course.id)

 def test_clear_cart(self):
     self.login_user()
     PaidCourseRegistration.add_to_order(self.cart, self.course_key)
     CertificateItem.add_to_order(self.cart, self.verified_course_key, self.cost, 'honor')
     self.assertEquals(self.cart.orderitem_set.count(), 2)
     resp = self.client.post(reverse('shoppingcart.views.clear_cart', args=[]))
     self.assertEqual(resp.status_code, 200)
     self.assertEquals(self.cart.orderitem_set.count(), 0)

 def test_user_cart_has_both_items(self):
     """
     This test exists b/c having both CertificateItem and PaidCourseRegistration in an order used to break
     PaidCourseRegistration.contained_in_order
     """
     cart = Order.get_cart_for_user(self.user)
     CertificateItem.add_to_order(cart, self.course_key, self.cost, 'honor')
     PaidCourseRegistration.add_to_order(self.cart, self.course_key)
     self.assertTrue(PaidCourseRegistration.contained_in_order(cart, self.course_key))

 def test_report_csv(self):
     PaidCourseRegistration.add_to_order(self.cart, self.course_id)
     self.cart.purchase()
     self.login_user()
     self.add_to_download_group(self.user)
     response = self.client.post(reverse('payment_csv_report'), {'start_date': '1970-01-01',
                                                                 'end_date': '2100-01-01'})
     self.assertEqual(response['Content-Type'], 'text/csv')
     self.assertIn(",".join(OrderItem.csv_report_header_row()), response.content)
     self.assertIn(self.CORRECT_CSV_NO_DATE, response.content)

def change_enrollment(strategy, user=None, *args, **kwargs):
    """Enroll a user in a course.

    If a user entered the authentication flow when trying to enroll
    in a course, then attempt to enroll the user.
    We will try to do this if the pipeline was started with the
    querystring param `enroll_course_id`.

    In the following cases, we can't enroll the user:
        * The course does not have an honor mode.
        * The course has an honor mode with a minimum price.
        * The course is not yet open for enrollment.
        * The course does not exist.

    If we can't enroll the user now, then skip this step.
    For paid courses, users will be redirected to the payment flow
    upon completion of the authentication pipeline
    (configured using the ?next parameter to the third party auth login url).

    """
    enroll_course_id = strategy.session_get('enroll_course_id')
    if enroll_course_id:
        course_id = CourseKey.from_string(enroll_course_id)
        modes = CourseMode.modes_for_course_dict(course_id)
        # If the email opt in parameter is found, set the preference.
        email_opt_in = strategy.session_get(AUTH_EMAIL_OPT_IN_KEY)
        if email_opt_in:
            opt_in = email_opt_in.lower() == 'true'
            profile.update_email_opt_in(user.username, course_id.org, opt_in)
        if CourseMode.can_auto_enroll(course_id, modes_dict=modes):
            try:
                CourseEnrollment.enroll(user, course_id, check_access=True)
            except CourseEnrollmentException:
                pass
            except Exception as ex:
                logger.exception(ex)

        # Handle white-label courses as a special case
        # If a course is white-label, we should add it to the shopping cart.
        elif CourseMode.is_white_label(course_id, modes_dict=modes):
            try:
                cart = Order.get_cart_for_user(user)
                PaidCourseRegistration.add_to_order(cart, course_id)
            except (
                CourseDoesNotExistException,
                ItemAlreadyInCartException,
                AlreadyEnrolledInCourseException
            ):
                pass
            # It's more important to complete login than to
            # ensure that the course was added to the shopping cart.
            # Log errors, but don't stop the authentication pipeline.
            except Exception as ex:
                logger.exception(ex)

    def test_add_to_order(self):
        reg1 = PaidCourseRegistration.add_to_order(self.cart, self.course_id)

        self.assertEqual(reg1.unit_cost, self.cost)
        self.assertEqual(reg1.line_cost, self.cost)
        self.assertEqual(reg1.unit_cost, self.course_mode.min_price)
        self.assertEqual(reg1.mode, "honor")
        self.assertEqual(reg1.user, self.user)
        self.assertEqual(reg1.status, "cart")
        self.assertTrue(PaidCourseRegistration.part_of_order(self.cart, self.course_id))
        self.assertFalse(PaidCourseRegistration.part_of_order(self.cart, self.course_id + "abcd"))
        self.assertEqual(self.cart.total_cost, self.cost)

    def test_report_csv_too_long(self):
        PaidCourseRegistration.add_to_order(self.cart, self.course_id)
        self.cart.purchase()
        self.login_user()
        self.add_to_download_group(self.user)
        response = self.client.post(reverse('payment_csv_report'), {'start_date': '1970-01-01',
                                                                    'end_date': '2100-01-01'})

        ((template, context), unused_kwargs) = render_mock.call_args
        self.assertEqual(template, 'shoppingcart/download_report.html')
        self.assertTrue(context['total_count_error'])
        self.assertFalse(context['date_fmt_error'])
        self.assertIn(_("There are too many results in your report.") + " (>0)", response.content)

    def test_add_to_order(self):
        reg1 = PaidCourseRegistration.add_to_order(self.cart, self.course_key)

        self.assertEqual(reg1.unit_cost, self.cost)
        self.assertEqual(reg1.line_cost, self.cost)
        self.assertEqual(reg1.unit_cost, self.course_mode.min_price)
        self.assertEqual(reg1.mode, "honor")
        self.assertEqual(reg1.user, self.user)
        self.assertEqual(reg1.status, "cart")
        self.assertTrue(PaidCourseRegistration.contained_in_order(self.cart, self.course_key))
        self.assertFalse(PaidCourseRegistration.contained_in_order(self.cart, SlashSeparatedCourseKey("MITx", "999", "Robot_Super_Course_abcd")))

        self.assertEqual(self.cart.total_cost, self.cost)

    def test_add_with_default_mode(self):
        """
        Tests add_to_cart where the mode specified in the argument is NOT in the database
        and NOT the default "honor".  In this case it just adds the user in the CourseMode.DEFAULT_MODE, 0 price
        """
        reg1 = PaidCourseRegistration.add_to_order(self.cart, self.course_id, mode_slug="DNE")

        self.assertEqual(reg1.unit_cost, 0)
        self.assertEqual(reg1.line_cost, 0)
        self.assertEqual(reg1.mode, "honor")
        self.assertEqual(reg1.user, self.user)
        self.assertEqual(reg1.status, "cart")
        self.assertEqual(self.cart.total_cost, 0)
        self.assertTrue(PaidCourseRegistration.part_of_order(self.cart, self.course_id))

    def test_already_in_cart(self):
        """
        This makes sure if a user has this course in the cart, that the expected message
        appears
        """
        self.setup_user()
        cart = Order.get_cart_for_user(self.user)
        PaidCourseRegistration.add_to_order(cart, self.course.id)

        url = reverse('about_course', args=[self.course.id.to_deprecated_string()])
        resp = self.client.get(url)
        self.assertEqual(resp.status_code, 200)
        self.assertIn("This course is in your", resp.content)
        self.assertNotIn("Add buyme to Cart ($10)", resp.content)

 def test_report_csv_itemized(self):
     report_type = 'itemized_purchase_report'
     start_date = '1970-01-01'
     end_date = '2100-01-01'
     PaidCourseRegistration.add_to_order(self.cart, self.course_key)
     self.cart.purchase()
     self.login_user()
     self.add_to_download_group(self.user)
     response = self.client.post(reverse('payment_csv_report'), {'start_date': start_date,
                                                                 'end_date': end_date,
                                                                 'requested_report': report_type})
     self.assertEqual(response['Content-Type'], 'text/csv')
     report = initialize_report(report_type, start_date, end_date)
     self.assertIn(",".join(report.header()), response.content)
     self.assertIn(self.CORRECT_CSV_NO_DATE_ITEMIZED_PURCHASE, response.content)

def _section_e_commerce(course_key, access):
    """ Provide data for the corresponding dashboard section """
    coupons = Coupon.objects.filter(course_id=course_key).order_by('-is_active')
    total_amount = None
    course_price = None
    course_honor_mode = CourseMode.mode_for_course(course_key, 'honor')
    if course_honor_mode and course_honor_mode.min_price > 0:
        course_price = course_honor_mode.min_price
    if access['finance_admin']:
        total_amount = PaidCourseRegistration.get_total_amount_of_purchased_item(course_key)

    section_data = {
        'section_key': 'e-commerce',
        'section_display_name': _('E-Commerce'),
        'access': access,
        'course_id': course_key.to_deprecated_string(),
        'ajax_remove_coupon_url': reverse('remove_coupon', kwargs={'course_id': course_key.to_deprecated_string()}),
        'ajax_get_coupon_info': reverse('get_coupon_info', kwargs={'course_id': course_key.to_deprecated_string()}),
        'ajax_update_coupon': reverse('update_coupon', kwargs={'course_id': course_key.to_deprecated_string()}),
        'ajax_add_coupon': reverse('add_coupon', kwargs={'course_id': course_key.to_deprecated_string()}),
        'get_purchase_transaction_url': reverse('get_purchase_transaction', kwargs={'course_id': course_key.to_deprecated_string()}),
        'instructor_url': reverse('instructor_dashboard', kwargs={'course_id': course_key.to_deprecated_string()}),
        'get_registration_code_csv_url': reverse('get_registration_codes', kwargs={'course_id': course_key.to_deprecated_string()}),
        'generate_registration_code_csv_url': reverse('generate_registration_codes', kwargs={'course_id': course_key.to_deprecated_string()}),
        'active_registration_code_csv_url': reverse('active_registration_codes', kwargs={'course_id': course_key.to_deprecated_string()}),
        'spent_registration_code_csv_url': reverse('spent_registration_codes', kwargs={'course_id': course_key.to_deprecated_string()}),
        'set_course_mode_url': reverse('set_course_mode_price', kwargs={'course_id': course_key.to_deprecated_string()}),
        'coupons': coupons,
        'total_amount': total_amount,
        'course_price': course_price
    }
    return section_data

 def test_report_csv_itemized(self):
     report_type = "itemized_purchase_report"
     start_date = "1970-01-01"
     end_date = "2100-01-01"
     PaidCourseRegistration.add_to_order(self.cart, self.course_id)
     self.cart.purchase()
     self.login_user()
     self.add_to_download_group(self.user)
     response = self.client.post(
         reverse("payment_csv_report"),
         {"start_date": start_date, "end_date": end_date, "requested_report": report_type},
     )
     self.assertEqual(response["Content-Type"], "text/csv")
     report = initialize_report(report_type, start_date, end_date)
     self.assertIn(",".join(report.header()), response.content)
     self.assertIn(self.CORRECT_CSV_NO_DATE_ITEMIZED_PURCHASE, response.content)

    def test_user_has_finance_admin_rights_in_e_commerce_tab(self):
        response = self.client.get(self.url)
        self.assertTrue(self.e_commerce_link in response.content)

        # Total amount html should render in e-commerce page, total amount will be 0
        total_amount = PaidCourseRegistration.get_total_amount_of_purchased_item(self.course.id)
        self.assertTrue('<span>Total Amount: <span>$' + str(total_amount) + '</span></span>' in response.content)

        # removing the course finance_admin role of login user
        CourseFinanceAdminRole(self.course.id).remove_users(self.instructor)

        # total amount should not be visible in e-commerce page if the user is not finance admin
        url = reverse('instructor_dashboard', kwargs={'course_id': self.course.id.to_deprecated_string()})
        response = self.client.post(url)
        total_amount = PaidCourseRegistration.get_total_amount_of_purchased_item(self.course.id)
        self.assertFalse('<span>Total Amount: <span>$' + str(total_amount) + '</span></span>' in response.content)

    def test_show_receipt_404s(self):
        PaidCourseRegistration.add_to_order(self.cart, self.course_key)
        CertificateItem.add_to_order(self.cart, self.verified_course_key, self.cost, 'honor')
        self.cart.purchase()

        user2 = UserFactory.create()
        cart2 = Order.get_cart_for_user(user2)
        PaidCourseRegistration.add_to_order(cart2, self.course_key)
        cart2.purchase()

        self.login_user()
        resp = self.client.get(reverse('shoppingcart.views.show_receipt', args=[cart2.id]))
        self.assertEqual(resp.status_code, 404)

        resp2 = self.client.get(reverse('shoppingcart.views.show_receipt', args=[1000]))
        self.assertEqual(resp2.status_code, 404)

 def add_course_to_user_cart(self):
     """
     adding course to user cart
     """
     self.login_user()
     reg_item = PaidCourseRegistration.add_to_order(self.cart, self.course_key)
     return reg_item

    def test_student_paid_course_enrollment_report(self):
        """
        test to check the paid user enrollment csv report status
        and enrollment source.
        """
        student = UserFactory()
        student_cart = Order.get_cart_for_user(student)
        PaidCourseRegistration.add_to_order(student_cart, self.course.id)
        student_cart.purchase()

        task_input = {'features': []}
        with patch('instructor_task.tasks_helper._get_current_task'):
            result = upload_enrollment_report(None, None, self.course.id, task_input, 'generating_enrollment_report')
        self.assertDictContainsSubset({'attempted': 1, 'succeeded': 1, 'failed': 0}, result)
        self._verify_cell_data_in_csv(student.username, 'Enrollment Source', 'Credit Card - Individual')
        self._verify_cell_data_in_csv(student.username, 'Payment Status', 'purchased')

    def test_student_used_enrollment_code_for_course_enrollment(self):
        """
        test to check the user enrollment source and payment status in the
        enrollment detailed report
        """
        student = UserFactory()
        self.client.login(username=student.username, password='test')
        student_cart = Order.get_cart_for_user(student)
        paid_course_reg_item = PaidCourseRegistration.add_to_order(student_cart, self.course.id)
        # update the quantity of the cart item paid_course_reg_item
        resp = self.client.post(reverse('shoppingcart.views.update_user_cart'),
                                {'ItemId': paid_course_reg_item.id, 'qty': '4'})
        self.assertEqual(resp.status_code, 200)
        student_cart.purchase()

        course_reg_codes = CourseRegistrationCode.objects.filter(order=student_cart)
        redeem_url = reverse('register_code_redemption', args=[course_reg_codes[0].code])
        response = self.client.get(redeem_url)
        self.assertEquals(response.status_code, 200)
        # check button text
        self.assertTrue('Activate Course Enrollment' in response.content)

        response = self.client.post(redeem_url)
        self.assertEquals(response.status_code, 200)

        task_input = {'features': []}
        with patch('instructor_task.tasks_helper._get_current_task'):
            result = upload_enrollment_report(None, None, self.course.id, task_input, 'generating_enrollment_report')
        self.assertDictContainsSubset({'attempted': 1, 'succeeded': 1, 'failed': 0}, result)
        self._verify_cell_data_in_csv(student.username, 'Enrollment Source', 'Used Registration Code')
        self._verify_cell_data_in_csv(student.username, 'Payment Status', 'purchased')

 def test_purchased_callback(self):
     reg1 = PaidCourseRegistration.add_to_order(self.cart, self.course_key)
     self.cart.purchase()
     self.assertTrue(CourseEnrollment.is_enrolled(self.user, self.course_key))
     reg1 = PaidCourseRegistration.objects.get(id=reg1.id)  # reload from DB to get side-effect
     self.assertEqual(reg1.status, "purchased")
     self.assertIsNotNone(reg1.course_enrollment)
     self.assertEqual(reg1.course_enrollment.id, CourseEnrollment.objects.get(user=self.user, course_id=self.course_key).id)