public void CreateDescriptor_CombinesEndpointMetadataFromHandlerTypeAttributesAndAttributesOnModel()
{
// Arrange
var metadata1 = "metadata1";
var metadata2 = "metadata2";
var metadata3 = "metadata3";
var metadata4 = "metadata4";
var metadata5 = "metadata5";
var metadata6 = "metadata6";
var actionDescriptor = new PageActionDescriptor
{
ActionConstraints = new List <IActionConstraintMetadata>(),
AttributeRouteInfo = new AttributeRouteInfo(),
EndpointMetadata = new List <object> {
metadata3, metadata4,
},
FilterDescriptors = new List <FilterDescriptor>(),
RelativePath = "/Foo",
RouteValues = new Dictionary <string, string>(),
ViewEnginePath = "/Pages/Foo",
};
var handlerTypeInfo = typeof(object).GetTypeInfo();
var pageApplicationModel = new PageApplicationModel(actionDescriptor, handlerTypeInfo, new[] { metadata1, metadata2, });
pageApplicationModel.EndpointMetadata.Add(metadata5);
pageApplicationModel.EndpointMetadata.Add(metadata6);
var globalFilters = new FilterCollection();
// Act
var actual = CompiledPageActionDescriptorBuilder.Build(pageApplicationModel, globalFilters);
// Assert
Assert.Equal(new[] { metadata1, metadata2, metadata3, metadata4, metadata5, metadata6 }, actual.EndpointMetadata);
}
public void CreateDescriptor_CopiesPropertiesFromPageActionDescriptor()
{
// Arrange
var actionDescriptor = new PageActionDescriptor
{
ActionConstraints = new List <IActionConstraintMetadata>(),
AttributeRouteInfo = new AttributeRouteInfo(),
EndpointMetadata = new List <object>(),
FilterDescriptors = new List <FilterDescriptor>(),
RelativePath = "/Foo",
RouteValues = new Dictionary <string, string>(),
ViewEnginePath = "/Pages/Foo",
};
var handlerTypeInfo = typeof(object).GetTypeInfo();
var pageApplicationModel = new PageApplicationModel(actionDescriptor, handlerTypeInfo, new object[0]);
var globalFilters = new FilterCollection();
// Act
var actual = CompiledPageActionDescriptorBuilder.Build(pageApplicationModel, globalFilters);
// Assert
Assert.Same(actionDescriptor.ActionConstraints, actual.ActionConstraints);
Assert.Same(actionDescriptor.AttributeRouteInfo, actual.AttributeRouteInfo);
Assert.Same(actionDescriptor.RelativePath, actual.RelativePath);
Assert.Same(actionDescriptor.RouteValues, actual.RouteValues);
Assert.Same(actionDescriptor.ViewEnginePath, actual.ViewEnginePath);
}
public void CreateBoundProperties_CopiesPropertyDescriptorsFromPagePropertyModel()
{
// Arrange
var actionDescriptor = new PageActionDescriptor();
var handlerTypeInfo = typeof(HandlerWithProperty).GetTypeInfo();
var propertyModel = new PagePropertyModel(
handlerTypeInfo.GetProperty(nameof(HandlerWithProperty.Property)),
new object[0])
{
PropertyName = nameof(HandlerWithProperty.Property),
BindingInfo = new BindingInfo(),
};
var pageApplicationModel = new PageApplicationModel(actionDescriptor, handlerTypeInfo, new object[0])
{
HandlerProperties =
{
propertyModel,
}
};
// Act
var propertyDescriptors = CompiledPageActionDescriptorBuilder.CreateBoundProperties(pageApplicationModel);
// Assert
Assert.Collection(
propertyDescriptors,
p =>
{
Assert.Same(propertyModel.PropertyName, p.Name);
Assert.Same(typeof(int), p.ParameterType);
Assert.Same(propertyModel.PropertyInfo, p.Property);
Assert.Same(propertyModel.BindingInfo, p.BindingInfo);
});
}
public void CreateHandlerMethods_CopiesPropertiesFromHandlerModel()
{
// Arrange
var actionDescriptor = new PageActionDescriptor();
var handlerTypeInfo = typeof(ModelWithHandler).GetTypeInfo();
var handlerModel = new PageHandlerModel(handlerTypeInfo.GetMethod(nameof(ModelWithHandler.OnGetCustomerAsync)), new object[0])
{
HttpMethod = "GET",
HandlerName = "Customer",
};
var pageApplicationModel = new PageApplicationModel(actionDescriptor, handlerTypeInfo, new object[0])
{
HandlerMethods =
{
handlerModel,
}
};
// Act
var handlerDescriptors = CompiledPageActionDescriptorBuilder.CreateHandlerMethods(pageApplicationModel);
// Assert
Assert.Collection(
handlerDescriptors,
d =>
{
Assert.Equal(handlerModel.MethodInfo, d.MethodInfo);
Assert.Equal(handlerModel.HttpMethod, d.HttpMethod);
Assert.Equal(handlerModel.HandlerName, d.Name);
});
}
public CompiledPageActionDescriptor Load(PageActionDescriptor actionDescriptor)
{
if (actionDescriptor == null)
{
throw new ArgumentNullException(nameof(actionDescriptor));
}
var compileTask = Compiler.CompileAsync(actionDescriptor.RelativePath);
var viewDescriptor = compileTask.GetAwaiter().GetResult();
var context = new PageApplicationModelProviderContext(actionDescriptor, viewDescriptor.Type.GetTypeInfo());
for (var i = 0; i < _applicationModelProviders.Length; i++)
{
_applicationModelProviders[i].OnProvidersExecuting(context);
}
for (var i = _applicationModelProviders.Length - 1; i >= 0; i--)
{
_applicationModelProviders[i].OnProvidersExecuted(context);
}
ApplyConventions(_conventions, context.PageApplicationModel);
return(CompiledPageActionDescriptorBuilder.Build(context.PageApplicationModel, _globalFilters));
}
private async Task <CompiledPageActionDescriptor> LoadAsyncCore(PageActionDescriptor actionDescriptor)
{
var viewDescriptor = await Compiler.CompileAsync(actionDescriptor.RelativePath);
var context = new PageApplicationModelProviderContext(actionDescriptor, viewDescriptor.Type.GetTypeInfo());
for (var i = 0; i < _applicationModelProviders.Length; i++)
{
_applicationModelProviders[i].OnProvidersExecuting(context);
}
for (var i = _applicationModelProviders.Length - 1; i >= 0; i--)
{
_applicationModelProviders[i].OnProvidersExecuted(context);
}
ApplyConventions(_conventions, context.PageApplicationModel);
var compiled = CompiledPageActionDescriptorBuilder.Build(context.PageApplicationModel, _globalFilters);
// We need to create an endpoint for routing to use and attach it to the CompiledPageActionDescriptor...
// routing for pages is two-phase. First we perform routing using the route info - we can do this without
// compiling/loading the page. Then once we have a match we load the page and we can create an endpoint
// with all of the information we get from the compiled action descriptor.
var endpoints = new List <Endpoint>();
_endpointFactory.AddEndpoints(endpoints, compiled, Array.Empty <ConventionalRouteEntry>(), Array.Empty <Action <EndpointBuilder> >());
// In some test scenarios there's no route so the endpoint isn't created. This is fine because
// it won't happen for real.
compiled.Endpoint = endpoints.SingleOrDefault();
return(compiled);
}
private async Task <CompiledPageActionDescriptor> LoadAsyncCore(PageActionDescriptor actionDescriptor, EndpointMetadataCollection endpointMetadata)
{
var viewDescriptor = await Compiler.CompileAsync(actionDescriptor.RelativePath);
var context = new PageApplicationModelProviderContext(actionDescriptor, viewDescriptor.Type.GetTypeInfo());
for (var i = 0; i < _applicationModelProviders.Length; i++)
{
_applicationModelProviders[i].OnProvidersExecuting(context);
}
for (var i = _applicationModelProviders.Length - 1; i >= 0; i--)
{
_applicationModelProviders[i].OnProvidersExecuted(context);
}
ApplyConventions(_conventions, context.PageApplicationModel);
var compiled = CompiledPageActionDescriptorBuilder.Build(context.PageApplicationModel, _globalFilters);
// We need to create an endpoint for routing to use and attach it to the CompiledPageActionDescriptor...
// routing for pages is two-phase. First we perform routing using the route info - we can do this without
// compiling/loading the page. Then once we have a match we load the page and we can create an endpoint
// with all of the information we get from the compiled action descriptor.
var endpoints = new List <Endpoint>();
_endpointFactory.AddEndpoints(
endpoints,
routeNames: new HashSet <string>(StringComparer.OrdinalIgnoreCase),
action: compiled,
routes: Array.Empty <ConventionalRouteEntry>(),
conventions: new Action <EndpointBuilder>[]
{
b =>
{
// Metadata from PageActionDescriptor is less significant than the one discovered from the compiled type.
// Consequently, we'll insert it at the beginning.
for (var i = endpointMetadata.Count - 1; i >= 0; i--)
{
b.Metadata.Insert(0, endpointMetadata[i]);
}
},
},
createInertEndpoints: false);
// In some test scenarios there's no route so the endpoint isn't created. This is fine because
// it won't happen for real.
compiled.Endpoint = endpoints.SingleOrDefault();
return(compiled);
}
public void CreateHandlerMethods_CopiesParameterDescriptorsFromParameterModel()
{
// Arrange
var actionDescriptor = new PageActionDescriptor();
var handlerTypeInfo = typeof(HandlerWithParameters).GetTypeInfo();
var handlerMethod = handlerTypeInfo.GetMethod(nameof(HandlerWithParameters.OnPost));
var parameters = handlerMethod.GetParameters();
var parameterModel1 = new PageParameterModel(parameters[0], new object[0])
{
ParameterName = "test-name"
};
var parameterModel2 = new PageParameterModel(parameters[1], new object[0])
{
BindingInfo = new BindingInfo(),
};
var handlerModel = new PageHandlerModel(handlerMethod, new object[0])
{
Parameters =
{
parameterModel1,
parameterModel2,
}
};
var pageApplicationModel = new PageApplicationModel(actionDescriptor, handlerTypeInfo, new object[0])
{
HandlerMethods =
{
handlerModel,
}
};
// Act
var handlerDescriptors = CompiledPageActionDescriptorBuilder.CreateHandlerMethods(pageApplicationModel);
// Assert
Assert.Collection(
Assert.Single(handlerDescriptors).Parameters,
p =>
{
Assert.Equal(parameters[0], p.ParameterInfo);
Assert.Equal(typeof(string), p.ParameterType);
Assert.Equal(parameterModel1.ParameterName, p.Name);
},
p =>
{
Assert.Equal(parameters[1], p.ParameterInfo);
Assert.Equal(typeof(int), p.ParameterType);
Assert.Same(parameterModel2.BindingInfo, p.BindingInfo);
});
}
public void CreateDescriptor_CopiesPropertiesFromPageApplicationModel()
{
// Arrange
var actionDescriptor = new PageActionDescriptor
{
ActionConstraints = new List <IActionConstraintMetadata>(),
AttributeRouteInfo = new AttributeRouteInfo(),
FilterDescriptors = new List <FilterDescriptor>(),
RelativePath = "/Foo",
RouteValues = new Dictionary <string, string>(),
ViewEnginePath = "/Pages/Foo",
};
var handlerTypeInfo = typeof(TestModel).GetTypeInfo();
var pageApplicationModel = new PageApplicationModel(actionDescriptor, typeof(TestModel).GetTypeInfo(), handlerTypeInfo, new object[0])
{
PageType = typeof(TestPage).GetTypeInfo(),
ModelType = typeof(TestModel).GetTypeInfo(),
Filters =
{
Mock.Of <IFilterMetadata>(),
Mock.Of <IFilterMetadata>(),
},
HandlerMethods =
{
new PageHandlerModel(handlerTypeInfo.GetMethod(nameof(TestModel.OnGet)), new object[0]),
},
HandlerProperties =
{
new PagePropertyModel(handlerTypeInfo.GetProperty(nameof(TestModel.Property)), new object[0])
{
BindingInfo = new BindingInfo(),
},
}
};
var globalFilters = new FilterCollection();
// Act
var actual = CompiledPageActionDescriptorBuilder.Build(pageApplicationModel, globalFilters);
// Assert
Assert.Same(pageApplicationModel.PageType, actual.PageTypeInfo);
Assert.Same(pageApplicationModel.DeclaredModelType, actual.DeclaredModelTypeInfo);
Assert.Same(pageApplicationModel.ModelType, actual.ModelTypeInfo);
Assert.Same(pageApplicationModel.HandlerType, actual.HandlerTypeInfo);
Assert.Same(pageApplicationModel.Properties, actual.Properties);
Assert.Equal(pageApplicationModel.Filters, actual.FilterDescriptors.Select(f => f.Filter));
Assert.Equal(pageApplicationModel.HandlerMethods.Select(p => p.MethodInfo), actual.HandlerMethods.Select(p => p.MethodInfo));
Assert.Equal(pageApplicationModel.HandlerProperties.Select(p => p.PropertyName), actual.BoundProperties.Select(p => p.Name));
}
public void CreateDescriptor_AddsGlobalFiltersWithTheRightScope()
{
// Arrange
var actionDescriptor = new PageActionDescriptor
{
ActionConstraints = new List <IActionConstraintMetadata>(),
AttributeRouteInfo = new AttributeRouteInfo(),
FilterDescriptors = new List <FilterDescriptor>(),
RelativePath = "/Foo",
RouteValues = new Dictionary <string, string>(),
ViewEnginePath = "/Pages/Foo",
};
var handlerTypeInfo = typeof(TestModel).GetTypeInfo();
var pageApplicationModel = new PageApplicationModel(actionDescriptor, handlerTypeInfo, new object[0])
{
PageType = typeof(TestPage).GetTypeInfo(),
ModelType = typeof(TestModel).GetTypeInfo(),
Filters =
{
Mock.Of <IFilterMetadata>(),
},
};
var globalFilters = new FilterCollection
{
Mock.Of <IFilterMetadata>(),
};
// Act
var compiledPageActionDescriptor = CompiledPageActionDescriptorBuilder.Build(pageApplicationModel, globalFilters);
// Assert
Assert.Collection(
compiledPageActionDescriptor.FilterDescriptors,
filterDescriptor =>
{
Assert.Same(globalFilters[0], filterDescriptor.Filter);
Assert.Equal(FilterScope.Global, filterDescriptor.Scope);
},
filterDescriptor =>
{
Assert.Same(pageApplicationModel.Filters[0], filterDescriptor.Filter);
Assert.Equal(FilterScope.Action, filterDescriptor.Scope);
});
}
public void CreateDescriptor_ThrowsIfModelIsNotCompatibleWithDeclaredModel()
{
// Arrange
var actionDescriptor = new PageActionDescriptor
{
ActionConstraints = new List <IActionConstraintMetadata>(),
AttributeRouteInfo = new AttributeRouteInfo(),
FilterDescriptors = new List <FilterDescriptor>(),
RelativePath = "/Foo",
RouteValues = new Dictionary <string, string>(),
ViewEnginePath = "/Pages/Foo",
};
var handlerTypeInfo = typeof(TestModel).GetTypeInfo();
var pageApplicationModel = new PageApplicationModel(actionDescriptor, typeof(TestModel).GetTypeInfo(), handlerTypeInfo, new object[0])
{
PageType = typeof(TestPage).GetTypeInfo(),
ModelType = typeof(string).GetTypeInfo(),
Filters =
{
Mock.Of <IFilterMetadata>(),
Mock.Of <IFilterMetadata>(),
},
HandlerMethods =
{
new PageHandlerModel(handlerTypeInfo.GetMethod(nameof(TestModel.OnGet)), new object[0]),
},
HandlerProperties =
{
new PagePropertyModel(handlerTypeInfo.GetProperty(nameof(TestModel.Property)), new object[0])
{
BindingInfo = new BindingInfo(),
},
}
};
var globalFilters = new FilterCollection();
// Act & Assert
var actual = Assert.Throws <InvalidOperationException>(() =>
CompiledPageActionDescriptorBuilder.Build(pageApplicationModel, globalFilters));
}
public CompiledPageActionDescriptor CreateCompiledDescriptor(
PageActionDescriptor actionDescriptor,
CompiledViewDescriptor viewDescriptor)
{
var context = new PageApplicationModelProviderContext(actionDescriptor, viewDescriptor.Type.GetTypeInfo());
for (var i = 0; i < _applicationModelProviders.Length; i++)
{
_applicationModelProviders[i].OnProvidersExecuting(context);
}
for (var i = _applicationModelProviders.Length - 1; i >= 0; i--)
{
_applicationModelProviders[i].OnProvidersExecuted(context);
}
ApplyConventions(_conventions, context.PageApplicationModel);
var compiled = CompiledPageActionDescriptorBuilder.Build(context.PageApplicationModel, _globalFilters);
actionDescriptor.CompiledPageDescriptor = compiled;
return(compiled);
}
