public async Task HandleShouldReturnOk()
{
// Arrange
var mapperMock = new Mock <IMapper>();
mapperMock.Setup(x => x.Map <IEnumerable <SiteModel> >(It.IsAny <object>())).Returns(Enumerable.Empty <SiteModel>());
var mapper = mapperMock.Object;
var siteReadRepositoryMock = new Mock <ISiteReadRepository>();
siteReadRepositoryMock.Setup(x => x.ListAsync(It.IsAny <Expression <Func <Site, bool> > >(), It.IsAny <int?>(), It.IsAny <int?>())).Returns(Task.FromResult(Enumerable.Empty <Site>()));
var siteReadRepository = siteReadRepositoryMock.Object;
var siteOdataProviderMock = new Mock <ISiteOdataProvider>();
siteOdataProviderMock.Setup(x => x.GetFilterPredicate(It.IsAny <string>())).Returns((Expression <Func <Site, bool> >)null);
var SiteOdataProvider = siteOdataProviderMock.Object;
var query = new ListSiteQuery(null, null, null);
var handler = new ListSiteQueryHandler(mapper, siteReadRepository, SiteOdataProvider);
// Act
var result = await handler.Handle(query, CancellationToken.None);
// Assert
result.IsFailure.Should().BeFalse();
result.Should().BeOfType(typeof(Result <SitesModel>));
}
public async Task HandleShouldReturnFailWhenDatabaseSpecificErrorOccurs()
{
// Arrange
var mapperMock = new Mock <IMapper>();
mapperMock.Setup(x => x.Map <IEnumerable <SiteModel> >(It.IsAny <object>())).Returns(Enumerable.Empty <SiteModel>());
var mapper = mapperMock.Object;
var siteReadRepositoryMock = new Mock <ISiteReadRepository>();
siteReadRepositoryMock.Setup(x => x.ListAsync(It.IsAny <Expression <Func <Site, bool> > >(), It.IsAny <int?>(), It.IsAny <int?>())).Throws <SomeDatabaseSpecificException>();
var siteReadRepository = siteReadRepositoryMock.Object;
var siteOdataProviderMock = new Mock <ISiteOdataProvider>();
siteOdataProviderMock.Setup(x => x.GetFilterPredicate(It.IsAny <string>())).Returns((Expression <Func <Site, bool> >)null);
var siteOdataProvider = siteOdataProviderMock.Object;
var query = new ListSiteQuery(null, null, null);
var handler = new ListSiteQueryHandler(mapper, siteReadRepository, siteOdataProvider);
// Act
var result = await handler.Handle(query, CancellationToken.None);
// Assert
result.IsFailure.Should().BeTrue();
result.Failures.Should().OnlyContain(x => x.Message == CustomFailures.ListSiteFailure);
}