Changeset 10443

Timestamp:

31 Jul 2013, 07:13:00 (11 years ago)

Author:

Henrik Bettermann

Message:

Customize GPA calculation.

Location:

main/waeup.aaue/trunk/src/waeup/aaue/students

Files:

• studylevel.py (modified) (1 diff)
• tests/test_browser.py (modified) (1 diff)

main/waeup.aaue/trunk/src/waeup/aaue/students/studylevel.py

@@ -55 +55 @@
         return total
 
+    @property
+    def gpa_params(self):
+        weighted_credits = 0.0
+        credits_counted = 0
+        level_gpa = 0.0
+        for ticket in self.values():
+            if ticket.score:
+                credits_counted += ticket.credits
+                weighted_credits += ticket.credits * ticket.weight
+        if credits_counted:
+            level_gpa = round(weighted_credits/credits_counted, 2)
+        return level_gpa, credits_counted, weighted_credits
+
 CustomStudentStudyLevel = attrs_to_fields(
     CustomStudentStudyLevel, omit=[

main/waeup.aaue/trunk/src/waeup/aaue/students/tests/test_browser.py

@@ -65 +65 @@
         return
 
+class OfficerUITests(StudentsFullSetup):
+    # Tests for Student class views and pages
+
+    layer = FunctionalLayer
+
+    def test_gpa_calculation(self):
+        studylevel = createObject(u'waeup.StudentStudyLevel')
+        studylevel.level = 100
+        studylevel.level_session = 2005
+        self.student['studycourse'].entry_mode = 'ug_ft'
+        self.student['studycourse'].addStudentStudyLevel(
+            self.certificate, studylevel)
+        # First course has been added automatically.
+        # Set score. 
+        studylevel['COURSE1'].score = 55
+        # GPA is 3.0.
+        self.assertEqual(studylevel.gpa_params[0], 3.0)
+        courseticket = createObject('waeup.CourseTicket')
+        courseticket.code = 'ANYCODE'
+        courseticket.title = u'Any TITLE'
+        courseticket.credits = 13
+        courseticket.score = 66
+        courseticket.semester = 1
+        courseticket.dcode = u'ANYDCODE'
+        courseticket.fcode = u'ANYFCODE'
+        studylevel['COURSE2'] = courseticket
+        # total credits
+        self.assertEqual(self.student['studycourse']['100'].gpa_params[1], 23)
+        # weigheted credits = 3 * 10 + 4 * 13
+        self.assertEqual(self.student['studycourse']['100'].gpa_params[2], 82.0)
+        # sgpa = 82 / 23
+        self.assertEqual(self.student['studycourse']['100'].gpa_params[0], 3.57)
+        return
+
 class StudentUITests(StudentsFullSetup):
     """Tests for customized student class views and pages