[Student][R-6.6.4] Don't show grade if submission is graded, unsubmitted, and muted/hidden (#432)

Author: JordanMarshall

apps/student/src/main/java/com/instructure/student/mobius/assignmentDetails/ui/gradeCell/GradeCellViewState.kt

@@ -57,10 +57,8 @@ sealed class GradeCellViewState {
             assignment: Assignment,
             submission: Submission?
         ): GradeCellViewState {
-            // Return empty state for missing/null submission, unsubmitted workflow state, or "Not Graded" grading type
-            if (submission?.workflowState == null
-                || submission.workflowState == "unsubmitted"
-                || assignment.gradingType == Assignment.NOT_GRADED_TYPE) {
+            // Return empty state if unsubmitted and ungraded, or "Not Graded" grading type
+            if ((submission?.submittedAt == null && submission?.isGraded != true) || assignment.gradingType == Assignment.NOT_GRADED_TYPE) {
                 return Empty
             }
 

apps/student/src/test/java/com/instructure/student/test/assignment/details/GradeCellStateTest.kt

@@ -81,6 +81,32 @@ class GradeCellStateTest : Assert() {
         assertEquals(expected, actual)
     }
 
+    @Test
+    fun `Returns Graded state if graded but not submitted`() {
+        val submission = baseSubmission.copy(submittedAt = null)
+        val expected = baseGradedState.copy(
+            graphPercent = 0.85f,
+            score = "85",
+            showPointsLabel = true
+        )
+        val actual = GradeCellViewState.fromSubmission(context, baseAssignment, submission)
+        assertEquals(expected, actual)
+    }
+
+    @Test
+    fun `Returns Empty state if graded, not submitted, and grade is hidden`() {
+        val submission = baseSubmission.copy(
+            submittedAt = null,
+            enteredGrade = null,
+            enteredScore = 0.0,
+            grade = null,
+            score = 0.0
+        )
+        val expected = GradeCellViewState.Empty
+        val actual = GradeCellViewState.fromSubmission(context, baseAssignment, submission)
+        assertEquals(expected, actual)
+    }
+
     @Test
     fun `Returns Submitted state if submitted but not graded`() {
         val submission = Submission(