public void UpdateScore_WhenIdDoesNotExists_ShouldThrow()
{
//Arrange
var fakeIQueryable = new List <DatabaseImageElement>()
{
new DatabaseImageElement
{
Id = 0,
DescriptiveSentence = "t",
ImageContentUri = "t",
ImageName = "t",
PersonFirstName = "t",
PersonLastName = "t",
Score = 0
}
}.AsQueryable();
var fakeDbSet = UnitTestsUtil.SetupFakeDbSet(fakeIQueryable);
var fakeDbContext = A.Fake <DatabaseContext>();
A.CallTo(() => fakeDbContext.DatabaseImageElements).Returns(fakeDbSet);
var fakeDbContextGeneration = A.Fake <IDatabaseContextGeneration>();
A.CallTo(() => fakeDbContextGeneration.BuildDatabaseContext()).Returns(fakeDbContext);
var databaseImageElementHelper = new DatabaseImageElementHelper(fakeDbContextGeneration);
//Act and assert
Assert.Throws <ManagerException>(() => databaseImageElementHelper.UpdateScore(9), StorageErrorMessages.TargetNotFoundError);
A.CallTo(() => fakeDbContextGeneration.BuildDatabaseContext()).MustHaveHappenedOnceExactly();
}
public IHttpActionResult UpdateScore(int id)
{
try
{
return(Json(DatabaseImageElementHelper.UpdateScore(id)));
}
catch (ManagerException userNotFoundException) when(userNotFoundException.ErrorCode ==
StorageErrorMessages.UserDoesNotExistError)
{
return(BadRequest(StorageErrorMessages.UserDoesNotExistError));
}
}
public void UpdateScore_WhenIdExists_ShouldUpdate()
{
//Arrange
var fakeIQueryable = new List <DatabaseImageElement>()
{
new DatabaseImageElement
{
Id = 0,
DescriptiveSentence = "t",
ImageContentUri = "t",
ImageName = "t",
PersonFirstName = "t",
PersonLastName = "t",
Score = 0
}
}.AsQueryable();
var fakeDbSet = UnitTestsUtil.SetupFakeDbSet(fakeIQueryable);
var fakeDbContext = A.Fake <DatabaseContext>();
A.CallTo(() => fakeDbContext.DatabaseImageElements).Returns(fakeDbSet);
var fakeDbContextGeneration = A.Fake <IDatabaseContextGeneration>();
A.CallTo(() => fakeDbContextGeneration.BuildDatabaseContext()).Returns(fakeDbContext);
var databaseImageElementHelper = new DatabaseImageElementHelper(fakeDbContextGeneration);
//Act
var expectedResult = 1;
var result = databaseImageElementHelper.UpdateScore(fakeIQueryable.ElementAt(0).Id);
//Assert
A.CallTo(() => fakeDbContextGeneration.BuildDatabaseContext()).MustHaveHappenedOnceExactly();
A.CallTo(() => fakeDbContext.SaveChanges()).MustHaveHappenedOnceExactly();
result.Score.ShouldBe(expectedResult);
}