@Test
public void testCreateStudent() throws EntityAlreadyExistsException, InvalidParametersException {
StudentAttributes s = new StudentAttributes();
s.name = "valid student";
s.email = "*****@*****.**";
s.team = "validTeamName";
s.comments = "";
s.googleId = "validGoogleId";
______TS("fail : invalid params");
s.course = "invalid id space";
try {
studentsDb.createEntity(s);
Assert.fail();
} catch (InvalidParametersException e) {
AssertHelper.assertContains(
String.format(COURSE_ID_ERROR_MESSAGE, s.course, REASON_INCORRECT_FORMAT),
e.getMessage());
}
LogicTest.verifyAbsentInDatastore(s);
______TS("success : valid params");
s.course = "valid-course";
studentsDb.createEntity(s);
LogicTest.verifyPresentInDatastore(s);
StudentAttributes retrievedStudent = studentsDb.getStudentForGoogleId(s.course, s.googleId);
assertEquals(true, retrievedStudent.isEnrollInfoSameAs(s));
assertEquals(null, studentsDb.getStudentForGoogleId(s.course + "not existing", s.googleId));
assertEquals(null, studentsDb.getStudentForGoogleId(s.course, s.googleId + "not existing"));
assertEquals(
null,
studentsDb.getStudentForGoogleId(s.course + "not existing", s.googleId + "not existing"));
______TS("fail : duplicate");
try {
studentsDb.createEntity(s);
Assert.fail();
} catch (EntityAlreadyExistsException e) {
AssertHelper.assertContains(
String.format(StudentsDb.ERROR_CREATE_ENTITY_ALREADY_EXISTS, s.getEntityTypeAsString())
+ s.getIdentificationString(),
e.getMessage());
}
______TS("null params check");
try {
studentsDb.createEntity(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));
}
public void testCreateCourseAndInstructor() throws Exception {
/* Explanation: SUT has 5 paths. They are,
* path 1 - exit because the account doesn't' exist.
* path 2 - exit because the account exists but doesn't have instructor privileges.
* path 3 - exit because course creation failed.
* path 4 - exit because instructor creation failed.
* path 5 - success.
* Accordingly, we have 5 test cases.
*/
______TS("fails: account doesn't exist");
CourseAttributes c = new CourseAttributes();
c.id = "fresh-course-tccai";
c.name = "Fresh course for tccai";
@SuppressWarnings("deprecation")
InstructorAttributes i =
new InstructorAttributes(
"instructor-for-tccai", c.id, "Instructor for tccai", "*****@*****.**");
try {
coursesLogic.createCourseAndInstructor(i.googleId, c.id, c.name);
signalFailureToDetectException();
} catch (AssertionError e) {
AssertHelper.assertContains("for a non-existent instructor", e.getMessage());
}
TestHelper.verifyAbsentInDatastore(c);
TestHelper.verifyAbsentInDatastore(i);
______TS("fails: account doesn't have instructor privileges");
AccountAttributes a = new AccountAttributes();
a.googleId = i.googleId;
a.name = i.name;
a.email = i.email;
a.institute = "TEAMMATES Test Institute 5";
a.isInstructor = false;
a.studentProfile = new StudentProfileAttributes();
a.studentProfile.googleId = i.googleId;
accountsDb.createAccount(a);
try {
coursesLogic.createCourseAndInstructor(i.googleId, c.id, c.name);
signalFailureToDetectException();
} catch (AssertionError e) {
AssertHelper.assertContains("doesn't have instructor privileges", e.getMessage());
}
TestHelper.verifyAbsentInDatastore(c);
TestHelper.verifyAbsentInDatastore(i);
______TS("fails: error during course creation");
a.isInstructor = true;
accountsDb.updateAccount(a);
c.id = "invalid id";
try {
coursesLogic.createCourseAndInstructor(i.googleId, c.id, c.name);
signalFailureToDetectException();
} catch (InvalidParametersException e) {
AssertHelper.assertContains("not acceptable to TEAMMATES as a Course ID", e.getMessage());
}
TestHelper.verifyAbsentInDatastore(c);
TestHelper.verifyAbsentInDatastore(i);
______TS("fails: error during instructor creation due to duplicate instructor");
c.id = "fresh-course-tccai";
instructorsDb.createEntity(i); // create a duplicate instructor
try {
coursesLogic.createCourseAndInstructor(i.googleId, c.id, c.name);
signalFailureToDetectException();
} catch (AssertionError e) {
AssertHelper.assertContains(
"Unexpected exception while trying to create instructor for a new course",
e.getMessage());
}
TestHelper.verifyAbsentInDatastore(c);
______TS("fails: error during instructor creation due to invalid parameters");
i.email = "ins.for.iccai.gmail.tmt";
try {
coursesLogic.createCourseAndInstructor(i.googleId, c.id, c.name);
signalFailureToDetectException();
} catch (AssertionError e) {
AssertHelper.assertContains(
"Unexpected exception while trying to create instructor for a new course",
e.getMessage());
}
TestHelper.verifyAbsentInDatastore(c);
______TS("success: typical case");
i.email = "*****@*****.**";
// remove the duplicate instructor object from the datastore.
instructorsDb.deleteInstructor(i.courseId, i.email);
coursesLogic.createCourseAndInstructor(i.googleId, c.id, c.name);
TestHelper.verifyPresentInDatastore(c);
TestHelper.verifyPresentInDatastore(i);
______TS("Null parameter");
try {
coursesLogic.createCourseAndInstructor(null, c.id, c.name);
signalFailureToDetectException();
} catch (AssertionError e) {
assertEquals("Supplied parameter was null\n", e.getMessage());
}
}