/// <summary>
/// Gets the template names for the <paramref name="metadata"/>. <paramref name="templateName"/>, if set,
/// is used before any of the names from <see cref="TemplateNameSource"/>.
/// </summary>
/// <param name="metadata">The metadata.</param>
/// <param name="templateName">Name of the template.</param>
protected virtual IEnumerable <string> GetTemplateNames(ModelMetadata metadata, string templateName)
{
if (!string.IsNullOrEmpty(templateName))
{
yield return(templateName);
}
foreach (var name in TemplateNameSource.GetTemplateNames(metadata))
{
yield return(name);
}
}
public void GetTemplateNames_InTheCorrectOrder()
{
// Arrange
var metadata = _metadataProvider.GetMetadataForProperty(typeof(TestModel), "Birthday");
var componentTypes = new[]
{
typeof(IDictionary <string, int>),
typeof(IDictionary <,>),
typeof(IEnumerable <KeyValuePair <string, int> >),
typeof(object),
typeof(int),
typeof(TemplateNameSourceTests)
};
var expected = new[]
{
TestModel.BirthdayHint,
TestModel.BirthdayDataType,
"IDictionary(String,Int32)",
"IDictionary(TKey,TValue)",
"IEnumerable(KeyValuePair(String,Int32))",
"Object",
"Int32",
"TemplateNameSourceTests"
};
_typeExplorer.Setup(m => m.Navigate(metadata.ModelType))
.Returns(componentTypes)
.Verifiable();
// Act
var result = _nameSource.GetTemplateNames(metadata);
// Assert
result.Should().BeEquivalentTo(expected, cfg => cfg.WithStrictOrdering());
_typeExplorer.Verify();
}
