public void InitializeFilterFactory_WithExpectedPropertyHelpers_ForTempDataAttributeProperties()
{
// Arrange
var expected = typeof(TestController_OneTempDataProperty).GetProperty(nameof(TestController_OneTempDataProperty.Test2));
var options = Options.Create(new MvcViewOptions());
var provider = new TempDataApplicationModelProvider(options);
var defaultProvider = new DefaultApplicationModelProvider(
Options.Create(new MvcOptions()),
TestModelMetadataProvider.CreateDefaultProvider());
var context = new ApplicationModelProviderContext(new[] { typeof(TestController_OneTempDataProperty).GetTypeInfo() });
defaultProvider.OnProvidersExecuting(context);
// Act
provider.OnProvidersExecuting(context);
var controller = context.Result.Controllers.SingleOrDefault();
var filter = Assert.IsType <ControllerSaveTempDataPropertyFilterFactory>(Assert.Single(controller.Filters));
// Assert
Assert.NotNull(filter);
var property = Assert.Single(filter.TempDataProperties);
Assert.Same(expected, property.PropertyInfo);
Assert.Equal("TempDataProperty-Test2", property.Key);
}
public void OnProvidersExecuting_SetsKeyPrefixToEmptyString_IfCompatSwitchIsSet()
{
// Arrange
var expected = typeof(TestController_OneTempDataProperty).GetProperty(nameof(TestController_OneTempDataProperty.Test2));
var options = Options.Create(new MvcViewOptions {
SuppressTempDataAttributePrefix = true
});
var provider = new TempDataApplicationModelProvider(options);
var defaultProvider = new DefaultApplicationModelProvider(Options.Create(new MvcOptions()));
var context = new ApplicationModelProviderContext(new[] { typeof(TestController_OneTempDataProperty).GetTypeInfo() });
defaultProvider.OnProvidersExecuting(context);
// Act
provider.OnProvidersExecuting(context);
var controller = context.Result.Controllers.SingleOrDefault();
var filter = Assert.IsType <ControllerSaveTempDataPropertyFilterFactory>(Assert.Single(controller.Filters));
// Assert
Assert.NotNull(filter);
var property = Assert.Single(filter.TempDataProperties);
Assert.Same(expected, property.PropertyInfo);
Assert.Equal("Test2", property.Key);
}
public void OnProvidersExecuting_ValidatesTempDataProperties()
{
// Arrange
var type = typeof(TestController_PrivateSet);
var options = Options.Create(new MvcViewOptions());
var provider = new TempDataApplicationModelProvider(options);
var expected = $"The '{type.FullName}.Test' property with TempDataAttribute is invalid. A property using TempDataAttribute must have a public getter and setter.";
var context = GetContext(type);
// Act & Assert
var ex = Assert.Throws <InvalidOperationException>(() => provider.OnProvidersExecuting(context));
Assert.Equal(expected, ex.Message);
}
public void ThrowsInvalidOperationException_NonPrimitiveType()
{
// Arrange
var provider = new TempDataApplicationModelProvider();
var defaultProvider = new DefaultApplicationModelProvider(new TestOptionsManager <MvcOptions>());
var context = new ApplicationModelProviderContext(new[] { typeof(TestController_NonPrimitiveType).GetTypeInfo() });
defaultProvider.OnProvidersExecuting(context);
// Act & Assert
var exception = Assert.Throws <InvalidOperationException>(() =>
provider.OnProvidersExecuting(context));
Assert.Equal($"The '{typeof(TestController_NonPrimitiveType).FullName}.{nameof(TestController_NonPrimitiveType.Test)}' property with {nameof(TempDataAttribute)} is invalid. A property using {nameof(TempDataAttribute)} must be of primitive or string type.", exception.Message);
}
public void DoesNotInitializeFilterFactory_ThrowsInvalidOperationException_NonPrimitiveType()
{
// Arrange
var provider = new TempDataApplicationModelProvider();
var defaultProvider = new DefaultApplicationModelProvider(Options.Create(new MvcOptions()));
var context = new ApplicationModelProviderContext(new[] { typeof(TestController_OneValid_OneInvalidProperty).GetTypeInfo() });
defaultProvider.OnProvidersExecuting(context);
// Act
var exception = Assert.Throws <InvalidOperationException>(() =>
provider.OnProvidersExecuting(context));
Assert.Equal($"The '{typeof(TestController_OneValid_OneInvalidProperty).FullName}.{nameof(TestController_OneValid_OneInvalidProperty.Test2)}' property with {nameof(TempDataAttribute)} is invalid. A property using {nameof(TempDataAttribute)} must be a primitive or string type.", exception.Message);
}
public void AddsTempDataPropertyFilter_ForTempDataAttributeProperties()
{
// Arrange
var type = typeof(TestController_NullableNonPrimitiveTempDataProperty);
var options = Options.Create(new MvcViewOptions());
var provider = new TempDataApplicationModelProvider(options);
var context = GetContext(type);
// Act
provider.OnProvidersExecuting(context);
// Assert
var controller = Assert.Single(context.Result.Controllers);
Assert.IsType <ControllerSaveTempDataPropertyFilterFactory>(Assert.Single(controller.Filters));
}
public void OnProvidersExecuting_DoesNotAddFilter_IfTypeHasNoTempDataProperties()
{
// Arrange
var type = typeof(TestController_NoTempDataProperties);
var options = Options.Create(new MvcViewOptions());
var provider = new TempDataApplicationModelProvider(options);
var context = GetContext(type);
// Act
provider.OnProvidersExecuting(context);
// Assert
var controller = Assert.Single(context.Result.Controllers);
Assert.Empty(controller.Filters);
}
public void AddsTempDataPropertyFilter_ForTempDataAttributeProperties(Type type)
{
// Arrange
var provider = new TempDataApplicationModelProvider();
var defaultProvider = new DefaultApplicationModelProvider(new TestOptionsManager <MvcOptions>());
var context = new ApplicationModelProviderContext(new[] { type.GetTypeInfo() });
defaultProvider.OnProvidersExecuting(context);
// Act
provider.OnProvidersExecuting(context);
// Assert
var controller = Assert.Single(context.Result.Controllers);
Assert.Single(controller.Filters, f => f is ControllerSaveTempDataPropertyFilterFactory);
}
public void ThrowsInvalidOperationException_ForNullableNonPrimitiveType()
{
// Arrange
var provider = new TempDataApplicationModelProvider();
var defaultProvider = new DefaultApplicationModelProvider(Options.Create(new MvcOptions()));
var controllerType = typeof(TestController_NullableNonPrimitiveTempDataProperty);
var context = new ApplicationModelProviderContext(new[] { controllerType.GetTypeInfo() });
defaultProvider.OnProvidersExecuting(context);
// Act & Assert
var exception = Assert.Throws <InvalidOperationException>(() =>
provider.OnProvidersExecuting(context));
Assert.Equal($"The '{controllerType.FullName}.{nameof(TestController_NullableNonPrimitiveTempDataProperty.DateTime)}'"
+ $" property with {nameof(TempDataAttribute)} is invalid. A property using {nameof(TempDataAttribute)} "
+ $"must be a primitive or string type.", exception.Message);
}
public void ThrowsInvalidOperationException_NonPrimitiveType()
{
// Arrange
var provider = new TempDataApplicationModelProvider();
var defaultProvider = new DefaultApplicationModelProvider(Options.Create(new MvcOptions()));
var context = new ApplicationModelProviderContext(new[] { typeof(TestController_NonPrimitiveType).GetTypeInfo() });
defaultProvider.OnProvidersExecuting(context);
// Act & Assert
var exception = Assert.Throws <InvalidOperationException>(() =>
provider.OnProvidersExecuting(context));
Assert.Equal(
$"The '{typeof(TestController_NonPrimitiveType).FullName}.{nameof(TestController_NonPrimitiveType.Test)}'"
+ $" property with {nameof(TempDataAttribute)} is invalid. The '{typeof(TempDataSerializer).FullName}'"
+ $" cannot serialize an object of type '{typeof(Object).FullName}'.",
exception.Message);
}
public void ThrowsInvalidOperationException_PrivateSetter()
{
// Arrange
var provider = new TempDataApplicationModelProvider();
var defaultProvider = new DefaultApplicationModelProvider(Options.Create(new MvcOptions()));
var context = new ApplicationModelProviderContext(new[] { typeof(TestController_PrivateSet).GetTypeInfo() });
defaultProvider.OnProvidersExecuting(context);
// Act & Assert
var exception = Assert.Throws <InvalidOperationException>(() =>
provider.OnProvidersExecuting(context));
Assert.Equal(
$"The '{typeof(TestController_PrivateSet).FullName}.{nameof(TestController_NonPrimitiveType.Test)}'"
+ $" property with {nameof(TempDataAttribute)} is invalid. A property using {nameof(TempDataAttribute)}"
+ " must have a public getter and setter.",
exception.Message);
}
public void OnProvidersExecuting_DoesNotAddFilter_IfTypeHasNoTempDataProperties()
{
// Arrange
var type = typeof(TestController_NoTempDataProperties);
var options = Options.Create(new MvcViewOptions());
var provider = new TempDataApplicationModelProvider(options);
var defaultProvider = new DefaultApplicationModelProvider(
Options.Create(new MvcOptions()),
TestModelMetadataProvider.CreateDefaultProvider());
var context = new ApplicationModelProviderContext(new[] { type.GetTypeInfo() });
defaultProvider.OnProvidersExecuting(context);
// Act
provider.OnProvidersExecuting(context);
// Assert
var controller = Assert.Single(context.Result.Controllers);
Assert.Empty(controller.Filters);
}
public void InitializeFilterFactory_WithExpectedPropertyHelpers_ForTempDataAttributeProperties()
{
// Arrange
var provider = new TempDataApplicationModelProvider();
var defaultProvider = new DefaultApplicationModelProvider(new TestOptionsManager <MvcOptions>());
var context = new ApplicationModelProviderContext(new[] { typeof(TestController_OneTempDataProperty).GetTypeInfo() });
defaultProvider.OnProvidersExecuting(context);
// Act
provider.OnProvidersExecuting(context);
var controller = context.Result.Controllers.SingleOrDefault();
var filter = controller.Filters.OfType <ControllerSaveTempDataPropertyFilterFactory>();
var saveTempDataPropertyFilterFactory = filter.SingleOrDefault();
var expected = typeof(TestController_OneTempDataProperty).GetProperty(nameof(TestController_OneTempDataProperty.Test2));
// Assert
Assert.NotNull(saveTempDataPropertyFilterFactory);
var tempDataPropertyHelper = Assert.Single(saveTempDataPropertyFilterFactory.TempDataProperties);
Assert.Same(expected, tempDataPropertyHelper.PropertyInfo);
}