public void AnErrorIsRaisedIfTheCreationOfTheViewFails()
{
var resolver = new ModernDependencyResolver();
resolver.InitializeSplat();
resolver.InitializeReactiveUI();
resolver.Register(() => new FooThatThrowsView(), typeof(IViewFor <IFooViewModel>));
using (resolver.WithResolver())
{
var fixture = new DefaultViewLocator();
var vm = new FooViewModel();
var ex = Assert.Throws <InvalidOperationException>(() => fixture.ResolveView(vm));
Assert.Equal("This is a test failure.", ex.Message);
}
}
public void NoErrorIsRaisedIfATypeCannotBeFound()
{
var resolver = new ModernDependencyResolver();
resolver.InitializeSplat();
resolver.InitializeReactiveUI();
using (resolver.WithResolver())
{
var fixture = new DefaultViewLocator();
fixture.ViewModelToViewFunc = viewModelName => "DoesNotExist";
var vm = new FooViewModel();
var result = fixture.ResolveView(vm);
Assert.Null(result);
}
}
public void TheRuntimeTypeOfTheViewModelIsUsedToResolveTheView()
{
var resolver = new ModernDependencyResolver();
resolver.InitializeSplat();
resolver.InitializeReactiveUI();
resolver.Register(() => new FooView(), typeof(FooView));
using (resolver.WithResolver())
{
var fixture = new DefaultViewLocator();
object vm = new FooViewModel();
var result = fixture.ResolveView(vm);
Assert.IsType <FooView>(result);
}
}
public void ViewModelToViewNamingConventionCanBeCustomized()
{
var resolver = new ModernDependencyResolver();
resolver.InitializeSplat();
resolver.InitializeReactiveUI();
resolver.Register(() => new FooWithWeirdConvention(), typeof(FooWithWeirdConvention));
using (resolver.WithResolver()) {
var fixture = new DefaultViewLocator();
fixture.ViewModelToViewFunc = viewModelName => viewModelName.Replace("ViewModel", "WithWeirdConvention");
FooViewModel vm = new FooViewModel();
var result = fixture.ResolveView(vm);
Assert.IsType <FooWithWeirdConvention>(result);
}
}
public void ByDefaultViewModelIsReplacedWithViewWhenDeterminingTheServiceName()
{
var resolver = new ModernDependencyResolver();
resolver.InitializeSplat();
resolver.InitializeReactiveUI();
resolver.Register(() => new FooView(), typeof(IViewFor <FooViewModel>));
using (resolver.WithResolver())
{
var fixture = new DefaultViewLocator();
var vm = new FooViewModel();
var result = fixture.ResolveView(vm);
Assert.IsType <FooView>(result);
}
}
public void CanResolveViewFromViewModelClassUsingInterfaceRegistration()
{
var resolver = new ModernDependencyResolver();
resolver.InitializeSplat();
resolver.InitializeReactiveUI();
resolver.Register(() => new FooView(), typeof(IFooView));
using (resolver.WithResolver())
{
var fixture = new DefaultViewLocator();
var vm = new FooViewModel();
var result = fixture.ResolveView(vm);
Assert.IsType <FooView>(result);
}
}
public void ResolveExplicitViewType()
{
var resolver = new ModernDependencyResolver();
resolver.InitializeSplat();
resolver.InitializeReactiveUI();
resolver.Register(() => new BazView(), typeof(IBazView));
using (resolver.WithResolver()) {
var fixture = new DefaultViewLocator();
var vm = new BazViewModel(null);
var result = fixture.ResolveView(vm);
this.Log().Info(result.GetType().FullName);
Assert.True(result is BazView);
}
}
public void ResolveByConcreteViewFor()
{
var resolver = new ModernDependencyResolver();
resolver.InitializeSplat();
resolver.InitializeReactiveUI();
resolver.Register(() => new QuxView(), typeof(IViewFor <QuxViewModel>));
using (resolver.WithResolver()) {
var fixture = new DefaultViewLocator();
var vm = new QuxViewModel(null);
var result = fixture.ResolveView(vm);
this.Log().Info(result.GetType().FullName);
Assert.IsType <QuxView>(result);
}
}
public void CanResolveViewFromViewModelWithIRoutableViewModelType()
{
var resolver = new ModernDependencyResolver();
resolver.InitializeSplat();
resolver.InitializeReactiveUI();
resolver.Register(() => new RoutableFooView(), typeof(IViewFor <IRoutableFooViewModel>));
using (resolver.WithResolver())
{
var fixture = new DefaultViewLocator();
var vm = new RoutableFooViewModel();
var result = fixture.ResolveView <IRoutableViewModel>(vm);
Assert.IsType <RoutableFooView>(result);
}
}
public void NoErrorIsRaisedIfTheServiceDoesNotImplementIViewFor()
{
var resolver = new ModernDependencyResolver();
resolver.InitializeSplat();
resolver.InitializeReactiveUI();
resolver.Register(() => "this string does not implement IViewFor", typeof(IViewFor <IFooViewModel>));
using (resolver.WithResolver())
{
var fixture = new DefaultViewLocator();
var vm = new FooViewModel();
var result = fixture.ResolveView(vm);
Assert.Null(result);
}
}
public void CanOverrideNameResolutionFunc()
{
var resolver = new ModernDependencyResolver();
resolver.InitializeSplat();
resolver.InitializeReactiveUI();
resolver.Register(() => new RoutableFooCustomView());
using (resolver.WithResolver())
{
var fixture = new DefaultViewLocator();
fixture.ViewModelToViewFunc = x => x.Replace("ViewModel", "CustomView");
var vm = new RoutableFooViewModel();
var result = fixture.ResolveView <IRoutableViewModel>(vm);
Assert.IsType <RoutableFooCustomView>(result);
}
}
public void Should_call_locateview_with_view_name_on_view_source_provider()
{
// Given
const string viewname = "view name";
var viewSourceProviders = new[] {
A.Fake <IViewSourceProvider>()
};
A.CallTo(() => viewSourceProviders[0].LocateView(viewname, Enumerable.Empty <string>())).Returns(null);
var locator = new DefaultViewLocator(viewSourceProviders);
// When
locator.GetViewLocation(viewname, new[] { "html" });
// Then
A.CallTo(() => viewSourceProviders[0].LocateView(viewname, A <IEnumerable <string> > .Ignored)).MustHaveHappened();
}
private ViewEngineStartupContext CreateContext(params ViewLocationResult[] results)
{
var viewLocationProvider = A.Fake <IViewLocationProvider>();
A.CallTo(() => viewLocationProvider.GetLocatedViews(A <IEnumerable <string> > ._))
.Returns(results);
var viewEngine = A.Fake <IViewEngine>();
A.CallTo(() => viewEngine.Extensions).Returns(new[] { "liquid" });
var viewLocator = new DefaultViewLocator(viewLocationProvider, new[] { viewEngine });
var startupContext = new ViewEngineStartupContext(
this.cache,
viewLocator);
return(startupContext);
}
public void Should_call_locateview_with_supported_view_engine_extensions_on_view_source_provider()
{
// Given
const string viewname = "view name";
var expectedViewEngineExtensions = new[] { "html" };
var viewSourceProviders = new[] {
A.Fake <IViewSourceProvider>()
};
A.CallTo(() => viewSourceProviders[0].LocateView(A <string> .Ignored, Enumerable.Empty <string>())).Returns(null);
var locator = new DefaultViewLocator(viewSourceProviders);
// When
locator.GetViewLocation(viewname, new[] { "html" });
// Then)
A.CallTo(() => viewSourceProviders[0].LocateView(A <string> .Ignored,
A <IEnumerable <string> > .That.IsSameSequenceAs(expectedViewEngineExtensions))).MustHaveHappened();
}
public void ContractIsUsedWhenResolvingView()
{
var resolver = new ModernDependencyResolver();
resolver.InitializeSplat();
resolver.InitializeReactiveUI();
resolver.Register(() => new FooView(), typeof(IViewFor <IFooViewModel>), "first");
resolver.Register(() => new FooWithWeirdConvention(), typeof(IViewFor <IFooViewModel>), "second");
using (resolver.WithResolver()) {
var fixture = new DefaultViewLocator();
var vm = new FooViewModel();
var result = fixture.ResolveView(vm);
Assert.Null(result);
result = fixture.ResolveView(vm, "first");
Assert.True(result is FooView);
result = fixture.ResolveView(vm, "second");
Assert.True(result is FooWithWeirdConvention);
}
}
protected virtual void SetupRx(IMutableDependencyResolver dependencyResolver)
{
var viewLocator = new DefaultViewLocator();
dependencyResolver.Register(() => viewLocator, typeof(IViewLocator));
}
public DefaultViewLocatorFixture()
{
this.viewLocation = new ViewLocationResult("location", "view", "html", null);
this.viewLocationCache = new FakeViewLocationCache(this.viewLocation);
this.viewLocator = CreateViewLocator(this.viewLocationCache);
}
private LiquidNancyFileSystem CreateFileSystem(out Context context, params ViewLocationResult[] viewLocationResults)
{
var viewLocationProvider = A.Fake<IViewLocationProvider>();
A.CallTo(() => viewLocationProvider.GetLocatedViews(A<IEnumerable<string>>._))
.Returns(viewLocationResults);
var viewEngine = A.Fake<IViewEngine>();
A.CallTo(() => viewEngine.Extensions).Returns(new[] { "liquid" });
var viewLocator = new DefaultViewLocator(viewLocationProvider, new[] { viewEngine });
var startupContext = new ViewEngineStartupContext(
null,
viewLocator);
var renderContext = A.Fake<IRenderContext>();
A.CallTo(() => renderContext.LocateView(A<string>.Ignored, A<object>.Ignored))
.ReturnsLazily(x => viewLocator.LocateView(x.Arguments.Get<string>(0), null));
context = new Context(new List<Hash>(), new Hash(),
Hash.FromAnonymousObject(new { nancy = renderContext }), false);
return new LiquidNancyFileSystem(startupContext, new[] { "liquid" });
}
private ViewEngineStartupContext CreateContext(params ViewLocationResult[] results)
{
var viewLocationProvider = A.Fake<IViewLocationProvider>();
A.CallTo(() => viewLocationProvider.GetLocatedViews(A<IEnumerable<string>>._))
.Returns(results);
var viewEngine = A.Fake<IViewEngine>();
A.CallTo(() => viewEngine.Extensions).Returns(new[] { "liquid" });
var viewLocator = new DefaultViewLocator(viewLocationProvider, new[] { viewEngine });
var startupContext = new ViewEngineStartupContext(
this.cache,
viewLocator);
return startupContext;
}
public DefaultViewLocatorFixture()
{
this.environment = new DefaultNancyEnvironment();
this.environment.AddValue(ViewConfiguration.Default);
this.viewLocator = this.CreateViewLocator();
}
