public void AddNodeTest() { //arrange var exp1 = new Experiment("exp1"); var exp2 = new Experiment("exp2"); var exp2c = new Experiment("exp2"); var exp11 = new Experiment("exp1-1"); var exp12 = new Experiment("exp1-2"); var sig121 = new Signal("sig1-2-1"); var sig121c = new Signal("sig1-2-1"); //act //add 2 root // /exp1 // /exp2 myCoreService.AddJdbcEntityToAsync(Guid.Empty, exp1).Wait(); myCoreService.AddJdbcEntityToAsync(Guid.Empty, exp2).Wait(); //1.1 add entity with same name to root. string errorSameNameOnRoot = ""; try { myCoreService.AddJdbcEntityToAsync(Guid.Empty, exp2c).Wait(); } catch (Exception e) { //this is async call so exception is wrapped errorSameNameOnRoot = e.InnerException.Message; } Assert.AreEqual(ErrorMessages.NameDuplicateError, errorSameNameOnRoot); //1.2 add signal to root, expecting error, signal's parent can only be experiment. string errorSigOnRoot = ""; try { myCoreService.AddJdbcEntityToAsync(Guid.Empty, sig121).Wait(); } catch (Exception e) { //this is async call so exception is wrapped errorSigOnRoot = e.InnerException.Message; } Assert.AreEqual(ErrorMessages.NotValidParentError, errorSigOnRoot); //add child // /exp1/exp1-1/ // /exp1/exp1-2/sig1-2-1 myCoreService.AddJdbcEntityToAsync(exp1.Id, exp11).Wait(); myCoreService.AddJdbcEntityToAsync(exp1.Id, exp12).Wait(); myCoreService.AddJdbcEntityToAsync(exp12.Id, sig121).Wait(); //1.3 add signal to another signal, expecting error, signal's parent can only be experiment. string errorAddToSignal = ""; try { myCoreService.AddJdbcEntityToAsync(sig121.Id, sig121c).Wait(); } catch (Exception e) { //this is async call so exception is wrapped errorAddToSignal = e.InnerException.Message; } Assert.AreEqual(ErrorMessages.NotValidParentError, errorAddToSignal); //1.4 add the sig with the same name to the parent errexpected string errorSameName = ""; try { myCoreService.AddJdbcEntityToAsync(exp12.Id, sig121c).Wait(); } catch (Exception e) { errorSameName = e.InnerException.Message; } Assert.AreEqual(ErrorMessages.NameDuplicateError, errorSameName); //1.5 the parent is non exist, error expected string errorParentNonExistWhenAdd = ""; try { myCoreService.AddJdbcEntityToAsync(Guid.NewGuid(), sig121c).Wait(); } catch (Exception e) { //this is async call so exception is wrapped errorParentNonExistWhenAdd = e.InnerException.Message; } Assert.AreEqual(ErrorMessages.ParentNotExistError, errorParentNonExistWhenAdd); //1.6 the parent is non exist, error expected string errorParentNonExist2 = ""; try { var tNothing = myCoreService.GetAllChildrenIdAsync(Guid.NewGuid()).Result; } catch (Exception e) { //this is async call so exception is wrapped errorParentNonExist2 = e.InnerException.Message; } Assert.AreEqual(ErrorMessages.ParentNotExistError, errorParentNonExist2); //1.7 assert id and entity. // /exp1/exp1-1/ // /exp1/exp1-2/sig1-2-1 var roots = myCoreService.GetAllChildrenAsync().Result; CollectionAssert.AreEqual(new List <Guid> { exp1.Id, exp2.Id }, roots.Select(r => r.Id).ToList()); var rootsById = myCoreService.GetAllChildrenAsync(Guid.Empty).Result; CollectionAssert.AreEqual(new List <Guid> { exp1.Id, exp2.Id }, rootsById.Select(r => r.Id).ToList()); var rootIdsById = myCoreService.GetAllChildrenIdAsync(Guid.Empty).Result; CollectionAssert.AreEqual(new List <Guid> { exp1.Id, exp2.Id }, rootIdsById.ToList()); var secLevId = myCoreService.GetAllChildrenIdAsync(exp1).Result; CollectionAssert.AreEquivalent(new List <Guid> { exp11.Id, exp12.Id }, secLevId.ToList()); var secLevIdById = myCoreService.GetAllChildrenIdAsync(exp1.Id).Result; CollectionAssert.AreEquivalent(new List <Guid> { exp11.Id, exp12.Id }, secLevIdById.ToList()); var trdLevIdById = myCoreService.GetAllChildrenIdAsync(exp12.Id).Result; CollectionAssert.AreEquivalent(new List <Guid> { sig121.Id }, trdLevIdById.ToList()); var shouldBeEmpty = myCoreService.GetAllChildrenAsync(exp11).Result; Assert.AreEqual(shouldBeEmpty.Count(), 0); var sig121ParentId = myCoreService.GetParentIdAsync(sig121.Id).Result; Assert.AreEqual(exp12.Id, sig121ParentId); var errorParentNullId = myCoreService.GetParentIdAsync(Guid.NewGuid()).Result; Assert.AreEqual(Guid.Empty, errorParentNullId); Assert.AreEqual(exp11.EntityType, JDBCEntityType.Experiment); Assert.AreEqual(sig121.EntityType, JDBCEntityType.Signal); }