public void GetUserById_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.GetUserById(9), StorageErrorMessages.UserDoesNotExistError);
A.CallTo(() => fakeDbContextGeneration.BuildDatabaseContext()).MustHaveHappenedOnceExactly();
}
public IHttpActionResult GetUserById(int id)
{
try
{
return(Json(DatabaseImageElementHelper.GetUserById(id)));
}
catch (ManagerException userNotFoundException) when(userNotFoundException.ErrorCode ==
StorageErrorMessages.UserDoesNotExistError)
{
return(BadRequest(StorageErrorMessages.UserDoesNotExistError));
}
}
public void GetUserById_WhenIdExists_ShouldReturn()
{
//Arrange
var expectedId = 0;
var expectedDescriptiveSentence = "t";
var expectedImageContentUri = "t";
var expectedImageName = "t";
var expectedPersonFirstName = "t";
var expectedPersonLastName = "t";
var expectedScore = 0;
var fakeIQueryable = new List <DatabaseImageElement>()
{
new DatabaseImageElement
{
Id = expectedId,
DescriptiveSentence = expectedDescriptiveSentence,
ImageContentUri = expectedImageContentUri,
ImageName = expectedImageName,
PersonFirstName = expectedPersonFirstName,
PersonLastName = expectedPersonLastName,
Score = expectedScore
}
}.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 result = databaseImageElementHelper.GetUserById(expectedId);
//Assert
A.CallTo(() => fakeDbContextGeneration.BuildDatabaseContext()).MustHaveHappenedOnceExactly();
result.Id.ShouldBe(expectedId);
result.DescriptiveSentence.ShouldBe(expectedDescriptiveSentence);
result.ImageContentUri.ShouldBe(expectedImageContentUri);
result.ImageName.ShouldBe(expectedImageName);
result.PersonFirstName.ShouldBe(expectedPersonFirstName);
result.PersonLastName.ShouldBe(expectedPersonLastName);
result.Score.ShouldBe(expectedScore);
}