public async Task HandleShouldReturnOk()
{
// Arrange
var mapperMock = new Mock <IMapper>();
mapperMock.Setup(x => x.Map <IEnumerable <DamageCodeModel> >(It.IsAny <object>())).Returns(Enumerable.Empty <DamageCodeModel>());
var mapper = mapperMock.Object;
var damageCodeReadRepositoryMock = new Mock <IDamageCodeReadRepository>();
damageCodeReadRepositoryMock.Setup(x => x.ListAsync(It.IsAny <Expression <Func <DamageCode, bool> > >(), It.IsAny <int?>(), It.IsAny <int?>())).Returns(Task.FromResult(Enumerable.Empty <DamageCode>()));
var damageCodeReadRepository = damageCodeReadRepositoryMock.Object;
var damageCodeOdataProviderMock = new Mock <IDamageCodeOdataProvider>();
damageCodeOdataProviderMock.Setup(x => x.GetFilterPredicate(It.IsAny <string>())).Returns((Expression <Func <DamageCode, bool> >)null);
var damageCodeOdataProvider = damageCodeOdataProviderMock.Object;
var query = new ListDamageCodeQuery(null, null, null);
var handler = new ListDamageCodeQueryHandler(mapper, damageCodeReadRepository, damageCodeOdataProvider);
// Act
var result = await handler.Handle(query, CancellationToken.None);
// Assert
result.IsFailure.Should().BeFalse();
result.Should().BeOfType(typeof(Result <DamageCodesModel>));
}
public async Task HandleShouldReturnFailWhenDatabaseSpecificErrorOccurs()
{
// Arrange
var mapperMock = new Mock <IMapper>();
mapperMock.Setup(x => x.Map <IEnumerable <DamageCodeModel> >(It.IsAny <object>())).Returns(Enumerable.Empty <DamageCodeModel>());
var mapper = mapperMock.Object;
var damageCodeReadRepositoryMock = new Mock <IDamageCodeReadRepository>();
damageCodeReadRepositoryMock.Setup(x => x.ListAsync(It.IsAny <Expression <Func <DamageCode, bool> > >(), It.IsAny <int?>(), It.IsAny <int?>())).Throws <SomeDatabaseSpecificException>();
var damageCodeReadRepository = damageCodeReadRepositoryMock.Object;
var damageCodeOdataProviderMock = new Mock <IDamageCodeOdataProvider>();
damageCodeOdataProviderMock.Setup(x => x.GetFilterPredicate(It.IsAny <string>())).Returns((Expression <Func <DamageCode, bool> >)null);
var damageCodeOdataProvider = damageCodeOdataProviderMock.Object;
var query = new ListDamageCodeQuery(null, null, null);
var handler = new ListDamageCodeQueryHandler(mapper, damageCodeReadRepository, damageCodeOdataProvider);
// Act
var result = await handler.Handle(query, CancellationToken.None);
// Assert
result.IsFailure.Should().BeTrue();
result.Failures.Should().OnlyContain(x => x.Message == CustomFailures.ListDamageCodeFailure);
}