public void testGetCourseSummaryWithoutStats() throws Exception {
______TS("typical case");
CourseAttributes course = dataBundle.courses.get("typicalCourse1");
CourseSummaryBundle courseSummary = coursesLogic.getCourseSummaryWithoutStats(course.id);
assertEquals(course.id, courseSummary.course.id);
assertEquals(course.name, courseSummary.course.name);
assertEquals(false, courseSummary.course.isArchived);
assertEquals(0, courseSummary.evaluations.size());
assertEquals(0, courseSummary.sections.size());
______TS("course without students");
StudentProfileAttributes spa = new StudentProfileAttributes();
spa.googleId = "instructor1";
AccountsLogic.inst()
.createAccount(
new AccountAttributes(
"instructor1",
"Instructor 1",
true,
"*****@*****.**",
"TEAMMATES Test Institute 1",
spa));
coursesLogic.createCourseAndInstructor("instructor1", "course1", "course 1");
courseSummary = coursesLogic.getCourseSummaryWithoutStats("course1");
assertEquals("course1", courseSummary.course.id);
assertEquals("course 1", courseSummary.course.name);
assertEquals(0, courseSummary.evaluations.size());
assertEquals(0, courseSummary.sections.size());
coursesLogic.deleteCourseCascade("course1");
accountsDb.deleteAccount("instructor1");
______TS("non-existent");
try {
coursesLogic.getCourseSummaryWithoutStats("non-existent-course");
signalFailureToDetectException();
} catch (EntityDoesNotExistException e) {
AssertHelper.assertContains("The course does not exist:", e.getMessage());
}
______TS("null parameter");
try {
coursesLogic.getCourseSummaryWithoutStats(null);
signalFailureToDetectException();
} catch (AssertionError e) {
assertEquals("Supplied parameter was null\n", e.getMessage());
}
}
public void testGetTeamsForCourse() throws Exception {
______TS("typical case");
CourseAttributes course = dataBundle.courses.get("typicalCourse1");
List<TeamDetailsBundle> teams = coursesLogic.getTeamsForCourse(course.id);
assertEquals(2, teams.size());
assertEquals("Team 1.1", teams.get(0).name);
assertEquals("Team 1.2", teams.get(1).name);
______TS("course without students");
StudentProfileAttributes spa = new StudentProfileAttributes();
spa.googleId = "instructor1";
AccountsLogic.inst()
.createAccount(
new AccountAttributes(
"instructor1",
"Instructor 1",
true,
"*****@*****.**",
"TEAMMATES Test Institute 1",
spa));
coursesLogic.createCourseAndInstructor("instructor1", "course1", "course 1");
teams = coursesLogic.getTeamsForCourse("course1");
assertEquals(0, teams.size());
coursesLogic.deleteCourseCascade("course1");
accountsDb.deleteAccount("instructor1");
______TS("non-existent");
try {
coursesLogic.getTeamsForCourse("non-existent-course");
signalFailureToDetectException();
} catch (EntityDoesNotExistException e) {
AssertHelper.assertContains("does not exist", e.getMessage());
}
______TS("null parameter");
try {
coursesLogic.getTeamsForCourse(null);
signalFailureToDetectException();
} catch (AssertionError e) {
assertEquals("Supplied parameter was null\n", e.getMessage());
}
}
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());
}
}