@Test public void testGetStudent() throws InvalidParametersException, EntityDoesNotExistException { int currentNumberOfStudent = studentsDb.getAllStudents().size(); StudentAttributes s = createNewStudent(); s.googleId = "validGoogleId"; s.googleId = "validTeam"; studentsDb.updateStudent(s.course, s.email, s.name, s.team, s.email, s.googleId, s.comments); ______TS("typical success case: existent"); StudentAttributes retrieved = studentsDb.getStudentForEmail(s.course, s.email); assertNotNull(retrieved); assertNotNull(studentsDb.getStudentForRegistrationKey(retrieved.key)); assertNotNull(studentsDb.getStudentForRegistrationKey(StringHelper.encrypt(retrieved.key))); assertNull(studentsDb.getStudentForRegistrationKey("notExistingKey")); ______TS("non existant student case"); retrieved = studentsDb.getStudentForEmail("any-course-id", "*****@*****.**"); assertNull(retrieved); StudentAttributes s2 = createNewStudent("*****@*****.**"); s2.googleId = "validGoogleId2"; studentsDb.updateStudent( s2.course, s2.email, s2.name, s2.team, s2.email, s2.googleId, s2.comments); studentsDb.deleteStudentsForGoogleId(s2.googleId); assertNull(studentsDb.getStudentForGoogleId(s2.course, s2.googleId)); s2 = createNewStudent("*****@*****.**"); assertEquals( true, studentsDb.getUnregisteredStudentsForCourse(s2.course).get(0).isEnrollInfoSameAs(s2)); s2.googleId = null; studentsDb.updateStudent( s2.course, s2.email, s2.name, s2.team, s2.email, s2.googleId, s2.comments); assertEquals( true, studentsDb.getUnregisteredStudentsForCourse(s2.course).get(0).isEnrollInfoSameAs(s2)); assertTrue(s.isEnrollInfoSameAs(studentsDb.getStudentsForGoogleId(s.googleId).get(0))); assertEquals(true, studentsDb.getStudentsForCourse(s.course).get(0).isEnrollInfoSameAs(s)); assertEquals( true, studentsDb.getStudentsForTeam(s.team, s.course).get(0).isEnrollInfoSameAs(s)); assertEquals(2 + currentNumberOfStudent, studentsDb.getAllStudents().size()); ______TS("null params case"); try { studentsDb.getStudentForEmail(null, "*****@*****.**"); Assert.fail(); } catch (AssertionError a) { assertEquals(Const.StatusCodes.DBLEVEL_NULL_INPUT, a.getMessage()); } try { studentsDb.getStudentForEmail("any-course-id", null); Assert.fail(); } catch (AssertionError a) { assertEquals(Const.StatusCodes.DBLEVEL_NULL_INPUT, a.getMessage()); } }
@Test public void testDeleteStudent() throws InvalidParametersException, EntityDoesNotExistException { StudentAttributes s = createNewStudent(); s.googleId = "validGoogleId"; studentsDb.updateStudent(s.course, s.email, s.name, s.team, s.email, s.googleId, s.comments); // Delete studentsDb.deleteStudent(s.course, s.email); StudentAttributes deleted = studentsDb.getStudentForEmail(s.course, s.email); assertNull(deleted); studentsDb.deleteStudentsForGoogleId(s.googleId); assertEquals(null, studentsDb.getStudentForGoogleId(s.course, s.googleId)); int currentStudentNum = studentsDb.getAllStudents().size(); s = createNewStudent(); createNewStudent("*****@*****.**"); assertEquals(2 + currentStudentNum, studentsDb.getAllStudents().size()); studentsDb.deleteStudentsForCourse(s.course); assertEquals(currentStudentNum, studentsDb.getAllStudents().size()); // delete again - should fail silently studentsDb.deleteStudent(s.course, s.email); // Null params check: try { studentsDb.deleteStudent(null, s.email); Assert.fail(); } catch (AssertionError a) { assertEquals(Const.StatusCodes.DBLEVEL_NULL_INPUT, a.getMessage()); } try { studentsDb.deleteStudent(s.course, null); Assert.fail(); } catch (AssertionError a) { assertEquals(Const.StatusCodes.DBLEVEL_NULL_INPUT, a.getMessage()); } }
@Test public void testUpdateStudent() throws InvalidParametersException, EntityDoesNotExistException { // Create a new student with valid attributes StudentAttributes s = createNewStudent(); studentsDb.updateStudent( s.course, s.email, "new-name", "new-team", "*****@*****.**", "new.google.id", "lorem ipsum dolor si amet"); ______TS("non-existent case"); try { studentsDb.updateStudent( "non-existent-course", "*****@*****.**", "no-name", "non-existent-team", "non.existent.ID", "blah", "blah"); signalFailureToDetectException(); } catch (EntityDoesNotExistException e) { assertEquals( StudentsDb.ERROR_UPDATE_NON_EXISTENT_STUDENT + "non-existent-course/[email protected]", e.getMessage()); } // Only check first 2 params (course & email) which are used to identify the student entry. The // rest are actually allowed to be null. ______TS("null course case"); try { studentsDb.updateStudent( null, s.email, "new-name", "new-team", "*****@*****.**", "new.google.id", "lorem ipsum dolor si amet"); signalFailureToDetectException(); } catch (AssertionError a) { assertEquals(Const.StatusCodes.DBLEVEL_NULL_INPUT, a.getMessage()); } ______TS("null email case"); try { studentsDb.updateStudent( s.course, null, "new-name", "new-team", "*****@*****.**", "new.google.id", "lorem ipsum dolor si amet"); signalFailureToDetectException(); } catch (AssertionError a) { assertEquals(Const.StatusCodes.DBLEVEL_NULL_INPUT, a.getMessage()); } ______TS("duplicate email case"); s = createNewStudent(); // Create a second student with different email address StudentAttributes s2 = createNewStudent("*****@*****.**"); try { studentsDb.updateStudent( s.course, s.email, "new-name", "new-team", s2.email, "new.google.id", "lorem ipsum dolor si amet"); signalFailureToDetectException(); } catch (InvalidParametersException e) { assertEquals( StudentsDb.ERROR_UPDATE_EMAIL_ALREADY_USED + s2.name + "/" + s2.email, e.getMessage()); } ______TS("typical success case"); String originalEmail = s.email; s.name = "new-name-2"; s.team = "new-team-2"; s.email = "new-email-2"; s.googleId = "new-id-2"; s.comments = "this are new comments"; studentsDb.updateStudent( s.course, originalEmail, s.name, s.team, s.email, s.googleId, s.comments); StudentAttributes updatedStudent = studentsDb.getStudentForEmail(s.course, s.email); assertTrue(updatedStudent.isEnrollInfoSameAs(s)); }