public void EvalFormatWithFormatReturnsFormattedViewData()
{
// Arrange
var viewData = new ViewDataDictionary(new EmptyModelMetadataProvider());
viewData["foo"] = "value";
// Act
var formattedValue = viewData.Eval("foo", "for{0}mat");
// Assert
Assert.Equal("forvaluemat", formattedValue);
}
public void EvalWithCompoundIndexAndCompoundExpressionReturnsValue()
{
// Arrange
var viewData = new ViewDataDictionary(new EmptyModelMetadataProvider());
viewData.Add("Foo.Bar", new { Baz = new { Blah = "Quux" } });
// Act
var result = viewData.Eval("Foo.Bar.Baz.Blah");
// Assert
Assert.Equal("Quux", result);
}
public void EvalWithCompoundExpressionReturnsPropertyOfAddedObject()
{
// Arrange
var viewData = new ViewDataDictionary(new EmptyModelMetadataProvider());
viewData.Add("Foo", new { Bar = "Baz" });
// Act
var result = viewData.Eval("Foo.Bar");
// Assert
Assert.Equal("Baz", result);
}
public void EvalWithCompoundExpressionReturnsIndexedValue()
{
// Arrange
var viewData = new ViewDataDictionary(new EmptyModelMetadataProvider());
viewData.Add("Foo.Bar", "Baz");
// Act
var result = viewData.Eval("Foo.Bar");
// Assert
Assert.Equal("Baz", result);
}
public void EvalReturnsValueJustAdded()
{
// Arrange
var viewData = new ViewDataDictionary(new EmptyModelMetadataProvider());
viewData.Add("Foo", "Blah");
// Act
var result = viewData.Eval("Foo");
// Assert
Assert.Equal("Blah", result);
}
public void Eval_ReturnsModel_IfExpressionIsNullOrEmpty(string expression)
{
// Arrange
var viewData = new ViewDataDictionary(new EmptyModelMetadataProvider());
var model = new object();
viewData.Model = model;
// Act
var result = viewData.Eval(expression);
// Assert
Assert.Same(model, result);
}
public void EvalWithDictionaryAndNoMatchReturnsNull()
{
// Arrange
var viewData = new ViewDataDictionary(new EmptyModelMetadataProvider());
viewData.Add("Foo", new Dictionary <string, object> {
{ "NotBar", "Baz" }
});
// Act
var result = viewData.Eval("Foo.Bar");
// Assert
Assert.Null(result);
}
public void EvalWithCompoundExpressionAndDictionarySubExpressionChoosesDictionaryValue()
{
// Arrange
var viewData = new ViewDataDictionary(new EmptyModelMetadataProvider());
viewData.Add("Foo", new Dictionary <string, object> {
{ "Bar", "Baz" }
});
// Act
var result = viewData.Eval("Foo.Bar");
// Assert
Assert.Equal("Baz", result);
}
public void EvalChoosesCompoundValueInDictionaryOverOtherValuesWithCompoundProperty()
{
// Arrange
var viewData = new ViewDataDictionary(new EmptyModelMetadataProvider())
{
{ "Foo", new Person() },
{ "Foo.Bar", new { Baz = "Quux" } }
};
// Act
var result = viewData.Eval("Foo.Bar.Baz");
// Assert
Assert.Equal("Quux", result);
}
public void EvalChoosesValueInDictionaryOverOtherValue()
{
// Arrange
var viewData = new ViewDataDictionary(new EmptyModelMetadataProvider())
{
{ "Foo", new { Bar = "Not Baz" } },
{ "Foo.Bar", "Baz" }
};
// Act
var result = viewData.Eval("Foo.Bar");
// Assert
Assert.Equal("Baz", result);
}
public void EvalWithNestedDictionariesEvalCorrectly()
{
// Arrange
var viewData = new ViewDataDictionary(new EmptyModelMetadataProvider());
var value = new Dictionary <string, object>
{
["Bar"] = new Dictionary <string, string>
{
{ "Baz", "Quux" }
}
};
viewData.Add("Foo", value);
// Act
var result = viewData.Eval("Foo.Bar.Baz");
// Assert
Assert.Equal("Quux", result);
}
