public void OnPageHandlerExecuting_SetsSubject()
{
// Arrange
var filter = new PageViewDataAttributeFilter(Array.Empty <LifecycleProperty>());
var handler = new object();
var httpContext = new DefaultHttpContext();
var actionContext = new ActionContext(httpContext, new RouteData(), new ActionDescriptor());
var pageContext = new PageContext(actionContext);
var context = new PageHandlerExecutingContext(pageContext, new IFilterMetadata[0], new HandlerMethodDescriptor(), new Dictionary <string, object>(), handler);
// Act
filter.OnPageHandlerExecuting(context);
// Assert
Assert.Same(handler, filter.Subject);
}
public void OnPageHandlerExecuting_AddsFeature()
{
// Arrange
var filter = new PageViewDataAttributeFilter(Array.Empty <LifecycleProperty>());
var handler = new object();
var httpContext = new DefaultHttpContext();
var actionContext = new ActionContext(httpContext, new RouteData(), new ActionDescriptor());
var pageContext = new PageContext(actionContext);
var context = new PageHandlerExecutingContext(pageContext, new IFilterMetadata[0], new HandlerMethodDescriptor(), new Dictionary <string, object>(), handler);
// Act
filter.OnPageHandlerExecuting(context);
// Assert
var feature = Assert.Single(httpContext.Features, f => f.Key == typeof(IViewDataValuesProviderFeature));
Assert.Same(filter, feature.Value);
}
public void ProvideValues_AddsNonNullPropertyValuesToViewData()
{
// Arrange
var type = typeof(TestModel);
var properties = new[]
{
new LifecycleProperty(type.GetProperty(nameof(TestModel.Prop1)), "Prop1"),
new LifecycleProperty(type.GetProperty(nameof(TestModel.Prop2)), "Prop2"),
new LifecycleProperty(type.GetProperty(nameof(TestModel.Prop3)), "Prop3"),
};
var controller = new TestModel();
var filter = new PageViewDataAttributeFilter(properties)
{
Subject = controller,
};
var viewData = new ViewDataDictionary(new EmptyModelMetadataProvider(), new ModelStateDictionary());
// Act
controller.Prop1 = "New-Value";
filter.ProvideViewDataValues(viewData);
// Assert
Assert.Collection(
viewData.OrderBy(kvp => kvp.Key),
kvp =>
{
Assert.Equal("Prop1", kvp.Key);
Assert.Equal("New-Value", kvp.Value);
},
kvp =>
{
Assert.Equal("Prop2", kvp.Key);
Assert.Equal("Test", kvp.Value);
});
}
