@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));
}