public void CreateViewDataDictionary_CreatesNestedViewDataDictionary_WhenModelTypeDoesNotMatch()
{
// Arrange
var modelMetadataProvider = new TestModelMetadataProvider();
var activator = new RazorPagePropertyActivator(
typeof(TestPage),
modelType: typeof(TestModel),
metadataProvider: modelMetadataProvider,
propertyValueAccessors: null);
var original = new ViewDataDictionary <object>(modelMetadataProvider, new ModelStateDictionary())
{
{ "test-key", "test-value" },
};
var viewContext = new ViewContext
{
ViewData = original,
};
// Act
var viewDataDictionary = activator.CreateViewDataDictionary(viewContext);
// Assert
Assert.NotNull(viewDataDictionary);
Assert.NotSame(original, viewDataDictionary);
Assert.IsType <ViewDataDictionary <TestModel> >(viewDataDictionary);
Assert.Equal("test-value", viewDataDictionary["test-key"]);
}
public void CreateViewDataDictionary_ReturnsInstanceOnContext_IfModelTypeMatches()
{
// Arrange
var modelMetadataProvider = new TestModelMetadataProvider();
var activator = new RazorPagePropertyActivator(
typeof(TestPage),
modelType: typeof(TestModel),
metadataProvider: modelMetadataProvider,
propertyValueAccessors: null);
var original = new ViewDataDictionary <TestModel>(modelMetadataProvider, new ModelStateDictionary())
{
{ "test-key", "test-value" },
};
var viewContext = new ViewContext
{
ViewData = original,
};
// Act
var viewDataDictionary = activator.CreateViewDataDictionary(viewContext);
// Assert
Assert.NotNull(viewDataDictionary);
Assert.Same(original, viewDataDictionary);
}
public void CreateViewDataDictionary_UsesDeclaredTypeOverModelType_WhenCreatingTheViewDataDictionary()
{
// Arrange
var modelMetadataProvider = new EmptyModelMetadataProvider();
var activator = new RazorPagePropertyActivator(
typeof(TestPage),
declaredModelType: typeof(TestModel),
metadataProvider: modelMetadataProvider,
propertyValueAccessors: null);
var original = new ViewDataDictionary(modelMetadataProvider, new ModelStateDictionary())
{
{ "test-key", "test-value" },
};
var viewContext = new ViewContext
{
ViewData = original,
};
// Act
var viewDataDictionary = activator.CreateViewDataDictionary(viewContext);
// Assert
Assert.NotNull(viewDataDictionary);
Assert.NotSame(original, viewDataDictionary);
Assert.IsType <ViewDataDictionary <TestModel> >(viewDataDictionary);
Assert.Equal("test-value", viewDataDictionary["test-key"]);
}
public void CreateViewDataDictionary_MakesNewInstanceWithObjectModelType_WhenValueOnContextAndModelTypeAreNull()
{
// Arrange
var activator = new RazorPagePropertyActivator(
typeof(TestPage),
modelType: null,
metadataProvider: new TestModelMetadataProvider(),
propertyValueAccessors: null);
var viewContext = new ViewContext();
// Act
var viewDataDictionary = activator.CreateViewDataDictionary(viewContext);
// Assert
Assert.NotNull(viewDataDictionary);
Assert.IsType <ViewDataDictionary <object> >(viewDataDictionary);
}
public void CreateViewDataDictionary_MakesNewInstance_WhenValueOnContextIsNull()
{
// Arrange
var activator = new RazorPagePropertyActivator(
typeof(TestPage),
typeof(TestModel),
new EmptyModelMetadataProvider(),
propertyValueAccessors: null);
var viewContext = new ViewContext();
// Act
var viewDataDictionary = activator.CreateViewDataDictionary(viewContext);
// Assert
Assert.NotNull(viewDataDictionary);
Assert.IsType <ViewDataDictionary <TestModel> >(viewDataDictionary);
}
public void CreateViewDataDictionary_ReturnsInstanceOnContext_WithNullModelType()
{
// Arrange
var modelMetadataProvider = new TestModelMetadataProvider();
var activator = new RazorPagePropertyActivator(
typeof(TestPage),
declaredModelType: null,
metadataProvider: modelMetadataProvider,
propertyValueAccessors: null);
var original = new ViewDataDictionary <object>(modelMetadataProvider, new ModelStateDictionary());
var viewContext = new ViewContext
{
ViewData = original,
};
// Act
var viewDataDictionary = activator.CreateViewDataDictionary(viewContext);
// Assert
Assert.NotNull(viewDataDictionary);
Assert.Same(original, viewDataDictionary);
}