Merge pull request #13185 from edx/aj/ECOM5081-hide-credit-btn

Hide credit button from  audit track students

common/djangoapps/course_modes/models.py

@@ -128,6 +128,9 @@ class CourseMode(models.Model):
     # Modes that allow a student to earn credit with a university partner
     CREDIT_MODES = [CREDIT_MODE]
 
+    # Modes that are eligible to purchase credit
+    CREDIT_ELIGIBLE_MODES = [VERIFIED, PROFESSIONAL, NO_ID_PROFESSIONAL_MODE]
+
     # Modes that are allowed to upsell
     UPSELL_TO_VERIFIED_MODES = [HONOR, AUDIT]
 
@@ -488,6 +491,18 @@ class CourseMode(models.Model):
         """
         return mode_slug in cls.VERIFIED_MODES
 
+    @classmethod
+    def is_credit_eligible_slug(cls, mode_slug):
+        """Check whether the given mode_slug is credit eligible or not.
+
+        Args:
+            mode_slug(str): Mode Slug
+
+        Returns:
+            bool: True iff the course mode slug is credit eligible else False.
+        """
+        return mode_slug in cls.CREDIT_ELIGIBLE_MODES
+
     @classmethod
     def is_credit_mode(cls, course_mode_tuple):
         """Check whether this is a credit mode.

common/djangoapps/student/tests/test_credit.py

@@ -177,7 +177,7 @@ class CreditCourseDashboardTest(ModuleStoreTestCase):
     def _make_eligible(self):
         """Make the user eligible for credit in the course. """
         credit_api.set_credit_requirement_status(
-            self.USERNAME,
+            self.user,
             self.course.id,  # pylint: disable=no-member
             "grade", "grade",
             status="satisfied",