@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());
}
}