public void AttributeBasedPresenterDiscoveryStrategy_GetBindings_SingleViewWithMultipleAttributes()
{
// Arrange
var strategy = new AttributeBasedPresenterDiscoveryStrategy();
var hosts = new object[0];
var view1 = new View1();
var views = new [] { view1 };
// Act
var results = strategy.GetBindings(hosts, views).ToArray();
// Assert
CollectionAssert.AreEqual(new[]
{
new PresenterDiscoveryResult
(
new[] { view1 },
@"AttributeBasedPresenterDiscoveryStrategy:
- found a [PresenterBinding] attribute on view instance WebFormsMvp.UnitTests.Binder.AttributeBasedPresenterDiscoveryStrategyTests.GetBindings_SingleViewWithMultipleAttributes+View1 (presenter type: WebFormsMvp.UnitTests.Binder.AttributeBasedPresenterDiscoveryStrategyTests.GetBindings_SingleViewWithMultipleAttributes+Presenter1, view type: WebFormsMvp.UnitTests.Binder.AttributeBasedPresenterDiscoveryStrategyTests.GetBindings_SingleViewWithMultipleAttributes+View1, binding mode: Default)
- found a [PresenterBinding] attribute on view instance WebFormsMvp.UnitTests.Binder.AttributeBasedPresenterDiscoveryStrategyTests.GetBindings_SingleViewWithMultipleAttributes+View1 (presenter type: WebFormsMvp.UnitTests.Binder.AttributeBasedPresenterDiscoveryStrategyTests.GetBindings_SingleViewWithMultipleAttributes+Presenter2, view type: WebFormsMvp.UnitTests.Binder.AttributeBasedPresenterDiscoveryStrategyTests.GetBindings_SingleViewWithMultipleAttributes+View1, binding mode: Default)",
new[]
{
new PresenterBinding(typeof(Presenter1), typeof(View1), BindingMode.Default, new[] { view1 }),
new PresenterBinding(typeof(Presenter2), typeof(View1), BindingMode.Default, new[] { view1 }),
}
)
},
results
);
}
public void AttributeBasedPresenterDiscoveryStrategy_GetBindings_SingleAttributeOnHostScopedToViewType()
{
// Arrange
var strategy = new AttributeBasedPresenterDiscoveryStrategy();
var hosts = new [] { new Host1() };
var view1 = new View1();
var views = new[] { view1 };
// Act
var results = strategy.GetBindings(hosts, views).ToArray();
// Assert
CollectionAssert.AreEqual(new[]
{
new PresenterDiscoveryResult
(
new[] { view1 },
@"AttributeBasedPresenterDiscoveryStrategy:
- could not find a [PresenterBinding] attribute on view instance WebFormsMvp.UnitTests.Binder.AttributeBasedPresenterDiscoveryStrategyTests.GetBindings_SingleAttributeOnHostScopedToViewTypeWithSingleView+View1
- found a [PresenterBinding] attribute on host instance WebFormsMvp.UnitTests.Binder.AttributeBasedPresenterDiscoveryStrategyTests.GetBindings_SingleAttributeOnHostScopedToViewTypeWithSingleView+Host1 (presenter type: WebFormsMvp.UnitTests.Binder.AttributeBasedPresenterDiscoveryStrategyTests.GetBindings_SingleAttributeOnHostScopedToViewTypeWithSingleView+Presenter1, view type: WebFormsMvp.UnitTests.Binder.AttributeBasedPresenterDiscoveryStrategyTests.GetBindings_SingleAttributeOnHostScopedToViewTypeWithSingleView+View1, binding mode: Default)",
new[]
{
new PresenterBinding(typeof(Presenter1), typeof(View1), BindingMode.Default, new[] { view1 }),
}
)
},
results
);
}
public void AttributeBasedPresenterDiscoveryStrategy_GetBindings_SingleViewWithNoAttribute()
{
// Arrange
var strategy = new AttributeBasedPresenterDiscoveryStrategy();
var hosts = new object[0];
var view1 = new View1();
var views = new [] { view1 };
// Act
var results = strategy.GetBindings(hosts, views).ToArray();
// Assert
CollectionAssert.AreEqual(new[]
{
new PresenterDiscoveryResult
(
new[] { view1 },
@"AttributeBasedPresenterDiscoveryStrategy:
- could not find a [PresenterBinding] attribute on view instance WebFormsMvp.UnitTests.Binder.AttributeBasedPresenterDiscoveryStrategyTests.GetBindings_SingleViewWithNoAttribute+View1",
new PresenterBinding[0]
)
},
results
);
}
public void AttributeBasedPresenterDiscoveryStrategy_GetBindings_MultipleViewInstancesWithSharedPresenterOnHost()
{
// Arrange
var strategy = new AttributeBasedPresenterDiscoveryStrategy();
var hosts = new[] { new Host1() };
var viewInstance1 = new View1();
var viewInstance2 = new View1();
var viewInstances = new[] { viewInstance1, viewInstance2 };
// Act
var results = strategy.GetBindings(hosts, viewInstances).ToArray();
// Assert
CollectionAssert.AreEqual(new[]
{
new PresenterDiscoveryResult
(
new[] { viewInstance1, viewInstance2 },
@"AttributeBasedPresenterDiscoveryStrategy:
- could not find a [PresenterBinding] attribute on view instance WebFormsMvp.UnitTests.Binder.AttributeBasedPresenterDiscoveryStrategyTests.GetBindings_MultipleViewInstancesWithSharedPresenterOnHost+View1
- found a [PresenterBinding] attribute on host instance WebFormsMvp.UnitTests.Binder.AttributeBasedPresenterDiscoveryStrategyTests.GetBindings_MultipleViewInstancesWithSharedPresenterOnHost+Host1 (presenter type: WebFormsMvp.UnitTests.Binder.AttributeBasedPresenterDiscoveryStrategyTests.GetBindings_MultipleViewInstancesWithSharedPresenterOnHost+Presenter1, view type: WebFormsMvp.UnitTests.Binder.AttributeBasedPresenterDiscoveryStrategyTests.GetBindings_MultipleViewInstancesWithSharedPresenterOnHost+IViewInterface1, binding mode: SharedPresenter)
- including 1 more view instances in the binding because the binding mode is SharedPresenter and they are compatible with the view type WebFormsMvp.UnitTests.Binder.AttributeBasedPresenterDiscoveryStrategyTests.GetBindings_MultipleViewInstancesWithSharedPresenterOnHost+IViewInterface1",
new[]
{
new PresenterBinding(typeof(Presenter1), typeof(IViewInterface1), BindingMode.SharedPresenter, new[] { viewInstance1, viewInstance2 }),
}
)
},
results
);
}
public void AttributeBasedPresenterDiscoveryStrategy_GetAttributes_ShouldThrowExceptionForSharedPresenterWithoutExplicitViewType()
{
var cache = new Dictionary <RuntimeTypeHandle, IEnumerable <PresenterBindingAttribute> >();
var ex = Assert.Throws <NotSupportedException>(
() => AttributeBasedPresenterDiscoveryStrategy.GetAttributes(cache, typeof(Host1)));
const string expectedMessage = "When a PresenterBindingAttribute is applied with BindingMode=SharedPresenter, the ViewType must be explicitly specified. One of the bindings on WebFormsMvp.UnitTests.Binder.AttributeBasedPresenterDiscoveryStrategyTests.GetAttributes_SharedPresenterWithoutExplicitViewType+Host1 violates this restriction.";
Assert.AreEqual(expectedMessage, ex.Message);
}
public void AttributeBasedPresenterDiscoveryStrategy_GetAttributes_ShouldDefaultViewTypeToSourceType()
{
var cache = new Dictionary <RuntimeTypeHandle, IEnumerable <PresenterBindingAttribute> >();
var sourceType = typeof(Host1);
var results = AttributeBasedPresenterDiscoveryStrategy.GetAttributes(cache, sourceType);
Assert.AreEqual(sourceType, results.Single().ViewType);
}
public void Get_Binding_When_Both_Binding_Mechansims_Used()
{
// Arrange
var strategy = new AttributeBasedPresenterDiscoveryStrategy();
IView <CreateTaskModel> createTaskView = new CreateTaskView();
//Act
var actualBinding = strategy.GetBinding(createTaskView);
// Assert
Assert.IsTrue(actualBinding.Bindings.Any());
Assert.IsTrue(actualBinding.Bindings.First().PresenterType == typeof(CreateTaskPresenter));
}
public void GetBinding_When_Valid_View_Passed_In()
{
// Arrange
var strategy = new AttributeBasedPresenterDiscoveryStrategy();
IView <MainFormModel> mainView = new MainView();
// Act
var actualBinding = strategy.GetBinding(mainView);
// Assert
Assert.IsTrue(actualBinding.Bindings.Any());
Assert.IsTrue(actualBinding.Bindings.First().PresenterType == typeof(MainEntryMenuPresenter));
}
public void AttributeBasedPresenterDiscoveryStrategy_GetBindings_ShouldGuardNullViewInstances()
{
// Arrange
var strategy = new AttributeBasedPresenterDiscoveryStrategy();
try
{
// Act
strategy.GetBindings(new object[0], null).ToArray();
// Assert
Assert.Fail("Expected exception not thrown");
}
catch (ArgumentNullException ex)
{
// Assert
Assert.AreEqual("viewInstances", ex.ParamName);
}
}
public void AttributeBasedPresenterDiscoveryStrategy_GetViewInstancesToBind_Can_Return_Zero_Matched_Instances()
{
var viewInstance = new ViewToBind();
var pendingViewInstances = new []
{
MockRepository.GenerateMock <IView>(),
MockRepository.GenerateMock <IView>()
};
var matchedInstances = AttributeBasedPresenterDiscoveryStrategy.GetViewInstancesToBind(
pendingViewInstances,
viewInstance,
typeof(IBoundView),
new List <string>(),
GetBinding(viewInstance));
Assert.AreEqual(0, matchedInstances.Count());
}
public void AttributeBasedPresenterDiscoveryStrategy_GetViewInstancesToBind_Only_Binds_Views_With_Matching_Interface()
{
var viewInstance = new ViewToBind();
var matchedView = MockRepository.GenerateMock <IBoundView>();
var pendingViewInstances = new []
{
matchedView,
MockRepository.GenerateMock <IView>(),
MockRepository.GenerateMock <IView>()
};
var matchedInstances = AttributeBasedPresenterDiscoveryStrategy.GetViewInstancesToBind(
pendingViewInstances,
viewInstance,
typeof(IBoundView),
new List <string>(),
GetBinding(viewInstance));
var boundView = matchedInstances.SingleOrDefault();
Assert.AreEqual(matchedView, boundView);
}
