Examples with CoursesDb teammates.storage.api.CoursesDb used on opensource projects

Example 1 with CoursesDb

use of teammates.storage.api.CoursesDb in project teammates by TEAMMATES.

the class EntitiesDbTest method testCreateEntity.

@Test
public void testCreateEntity() throws Exception {
    // We are using CoursesDb to test EntititesDb here.
    CoursesDb coursesDb = new CoursesDb();
    /*Explanation:
         * The SUT (i.e. EntitiesDb::createEntity) has 4 paths. Therefore, we
         * have 4 test cases here, one for each path.
         */
    ______TS("success: typical case");
    CourseAttributes c = CourseAttributes.builder("Computing101-fresh", "Basic Computing", ZoneId.of("UTC")).build();
    coursesDb.deleteCourse(c.getId());
    verifyAbsentInDatastore(c);
    coursesDb.createEntity(c);
    verifyPresentInDatastore(c);
    ______TS("fails: entity already exists");
    try {
        coursesDb.createEntity(c);
        signalFailureToDetectException();
    } catch (EntityAlreadyExistsException e) {
        AssertHelper.assertContains(String.format(CoursesDb.ERROR_CREATE_ENTITY_ALREADY_EXISTS, c.getEntityTypeAsString()) + c.getIdentificationString(), e.getMessage());
    }
    coursesDb.deleteEntity(c);
    ______TS("fails: invalid parameters");
    CourseAttributes invalidCourse = CourseAttributes.builder("invalid id spaces", "Basic Computing", ZoneId.of("UTC")).build();
    try {
        coursesDb.createEntity(invalidCourse);
        signalFailureToDetectException();
    } catch (InvalidParametersException e) {
        AssertHelper.assertContains(getPopulatedErrorMessage(COURSE_ID_ERROR_MESSAGE, invalidCourse.getId(), FieldValidator.COURSE_ID_FIELD_NAME, REASON_INCORRECT_FORMAT, FieldValidator.COURSE_ID_MAX_LENGTH), e.getMessage());
    }
    ______TS("fails: null parameter");
    try {
        coursesDb.createEntity(null);
        signalFailureToDetectException();
    } catch (AssertionError ae) {
        assertEquals(Const.StatusCodes.DBLEVEL_NULL_INPUT, ae.getMessage());
    }
}