Change coupon CSV download to only include counts for coupons redeemed all the way through purchase

updated the failed unit test case and removed the unnessary import

lms/djangoapps/instructor/tests/test_api.py

@@ -3406,7 +3406,7 @@ class TestCourseRegistrationCodes(ModuleStoreTestCase):
         self.assertEqual(response.status_code, 200, response.content)
         # filter all the coupons
         for coupon in Coupon.objects.all():
-            self.assertIn('"{code}","{course_id}","{discount}","0","{description}","{expiration_date}"'.format(
+            self.assertIn('"{code}","{course_id}","{discount}","0","{description}","{expiration_date}","True"'.format(
                 code=coupon.code,
                 course_id=coupon.course_id,
                 discount=coupon.percentage_discount,

lms/djangoapps/instructor/views/api.py

@@ -18,7 +18,6 @@ from django.views.decorators.cache import cache_control
 from django.core.exceptions import ValidationError, PermissionDenied
 from django.core.mail.message import EmailMessage
 from django.db import IntegrityError
-from django.db.models import Q
 from django.core.urlresolvers import reverse
 from django.core.validators import validate_email
 from django.utils.translation import ugettext as _
@@ -1044,16 +1043,12 @@ def get_coupon_codes(request, course_id):  # pylint: disable=unused-argument
     Respond with csv which contains a summary of all Active Coupons.
     """
     course_id = SlashSeparatedCourseKey.from_deprecated_string(course_id)
-    active_coupons = Coupon.objects.filter(
-        Q(course_id=course_id),
-        Q(is_active=True),
-        Q(expiration_date__gt=datetime.datetime.now(pytz.UTC)) |
-        Q(expiration_date__isnull=True)
-    )
+    coupons = Coupon.objects.filter(course_id=course_id)
+
     query_features = [
-        'code', 'course_id', 'percentage_discount', 'code_redeemed_count', 'description', 'expiration_date'
+        'code', 'course_id', 'percentage_discount', 'code_redeemed_count', 'description', 'expiration_date', 'is_active'
     ]
-    coupons_list = instructor_analytics.basic.coupon_codes_features(query_features, active_coupons)
+    coupons_list = instructor_analytics.basic.coupon_codes_features(query_features, coupons)
     header, data_rows = instructor_analytics.csvs.format_dictlist(coupons_list, query_features)
     return instructor_analytics.csvs.create_csv_response('Coupons.csv', header, data_rows)
 

lms/djangoapps/instructor_analytics/basic.py

@@ -33,7 +33,7 @@ SALE_ORDER_FEATURES = ('id', 'company_name', 'company_contact_name', 'company_co
 
 AVAILABLE_FEATURES = STUDENT_FEATURES + PROFILE_FEATURES
 COURSE_REGISTRATION_FEATURES = ('code', 'course_id', 'created_by', 'created_at')
-COUPON_FEATURES = ('code', 'course_id', 'percentage_discount', 'description', 'expiration_date')
+COUPON_FEATURES = ('code', 'course_id', 'percentage_discount', 'description', 'expiration_date', 'is_active')
 
 
 def sale_order_record_features(course_id, features):
@@ -225,7 +225,9 @@ def coupon_codes_features(features, coupons_list):
         coupon_features = [x for x in COUPON_FEATURES if x in features]
 
         coupon_dict = dict((feature, getattr(coupon, feature)) for feature in coupon_features)
-        coupon_dict['code_redeemed_count'] = coupon.couponredemption_set.all().count()
+        coupon_dict['code_redeemed_count'] = coupon.couponredemption_set.filter(
+            order__status="purchased"
+        ).count()
 
         # we have to capture the redeemed_by value in the case of the downloading and spent registration
         # codes csv. In the case of active and generated registration codes the redeemed_by value will be None.