public async Task CreateHandlerBinder_ValidatesTopLevelParameters()
{
// Arrange
var type = typeof(PageModelWithExecutors);
var actionDescriptor = GetActionDescriptorWithHandlerMethod(type, nameof(PageModelWithExecutors.OnPostWithValidation));
// Act
var modelMetadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
var modelBinderFactory = TestModelBinderFactory.CreateDefault();
var parameterBinder = new ParameterBinder(
modelMetadataProvider,
modelBinderFactory,
new DefaultObjectValidator(
modelMetadataProvider,
new[] { TestModelValidatorProvider.CreateDefaultProvider() }),
NullLoggerFactory.Instance);
var factory = PageBinderFactory.CreateHandlerBinder(
parameterBinder,
modelMetadataProvider,
modelBinderFactory,
actionDescriptor,
actionDescriptor.HandlerMethods[0]);
var page = new PageWithProperty
{
PageContext = GetPageContext()
};
var model = new PageModelWithExecutors();
var arguments = new Dictionary <string, object>();
// Act
await factory(page.PageContext, arguments);
// Assert
var modelState = page.PageContext.ModelState;
Assert.False(modelState.IsValid);
Assert.Collection(
page.PageContext.ModelState,
kvp =>
{
Assert.Equal("name", kvp.Key);
});
}
public async Task CreateHandlerBinder_BindsHandlerParameters()
{
// Arrange
var type = typeof(PageModelWithExecutors);
var actionDescriptor = GetActionDescriptorWithHandlerMethod(type, nameof(PageModelWithExecutors.OnGet));
// Act
var parameterBinder = new TestParameterBinder(new Dictionary <string, object>()
{
{ "id", "value" },
});
var modelMetadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
var modelBinderFactory = TestModelBinderFactory.CreateDefault();
var factory = PageBinderFactory.CreateHandlerBinder(
parameterBinder,
modelMetadataProvider,
modelBinderFactory,
actionDescriptor,
actionDescriptor.HandlerMethods[0]);
var page = new PageWithProperty
{
PageContext = GetPageContext()
};
var model = new PageModelWithExecutors();
var arguments = new Dictionary <string, object>();
// Act
await factory(page.PageContext, arguments);
// Assert
Assert.Collection(
arguments,
kvp =>
{
Assert.Equal("id", kvp.Key);
Assert.Equal("value", kvp.Value);
});
}
private PageHandlerBinderDelegate[] GetHandlerBinders(CompiledPageActionDescriptor actionDescriptor)
{
if (actionDescriptor.HandlerMethods == null || actionDescriptor.HandlerMethods.Count == 0)
{
return(Array.Empty <PageHandlerBinderDelegate>());
}
var results = new PageHandlerBinderDelegate[actionDescriptor.HandlerMethods.Count];
for (var i = 0; i < actionDescriptor.HandlerMethods.Count; i++)
{
results[i] = PageBinderFactory.CreateHandlerBinder(
_parameterBinder,
_modelMetadataProvider,
_modelBinderFactory,
actionDescriptor,
actionDescriptor.HandlerMethods[i]);
}
return(results);
}
public async Task CreateHandlerBinder_SkipBindingParametersThatDisallowBinding()
{
// Arrange
var type = typeof(PageModelWithExecutors);
var actionDescriptor = GetActionDescriptorWithHandlerMethod(type, nameof(PageModelWithExecutors.OnGetWithBindNever));
// Act
var parameterBinder = new TestParameterBinder(new Dictionary <string, object>()
{
{ "id", "value" },
});
var modelMetadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
var modelBinderFactory = TestModelBinderFactory.CreateDefault();
var factory = PageBinderFactory.CreateHandlerBinder(
parameterBinder,
modelMetadataProvider,
modelBinderFactory,
actionDescriptor,
actionDescriptor.HandlerMethods[0]);
var page = new PageWithProperty
{
PageContext = GetPageContext()
};
var model = new PageModelWithExecutors();
var arguments = new Dictionary <string, object>();
// Act
await factory(page.PageContext, arguments);
// Assert
Assert.Empty(arguments);
}