public void WritesExpectedCollectionIndexHiddenInput_WhenThereIsAnIndexInRequestData()
{
const string collectionName = "CollectionName";
var index0 = Guid.NewGuid();
var index1 = Guid.NewGuid();
var indexes = string.Format("{0},{1}", index0, index1);
var httpContext = new Mock <HttpContext>();
var httpContextItems = new Dictionary <object, object>
{
{ "__htmlPrefixScopeExtensions_IdsToReuse_CollectionName", "" }
};
httpContext.SetupGet(p => p.Items).Returns(httpContextItems);
var httpRequest = new Mock <HttpRequest>();
httpRequest.SetupGet(i => i.Form[It.Is <string>(s => s == string.Format("{0}.index", collectionName))])
.Returns(indexes);
httpContext.SetupGet(p => p.Request).Returns(httpRequest.Object);
var viewContext = new ViewContext
{
HttpContext = httpContext.Object,
Writer = new StringWriter()
};
_htmlHelper.SetupGet(x => x.ViewContext).Returns(viewContext);
using (var result = HtmlPrefixScopeExtensions.BeginCollectionItem(_htmlHelper.Object, collectionName))
{
Assert.NotNull(result);
}
var text = viewContext.Writer.ToString();
Assert.NotNull(text);
Assert.NotEmpty(text);
Assert.StartsWith(string.Format(
@"<input type=""hidden"" name=""{0}.index"" autocomplete=""off"" value=""{1}"" />",
collectionName, index0), text);
}
public void WritesCollectionIndexHiddenInput_WhenThereIsNothingInRequestData()
{
const string collectionName = "CollectionName";
var index0 = Guid.NewGuid();
var index1 = Guid.NewGuid();
var indexes = string.Format("{0},{1}", index0, index1);
var httpContext = new Mock <HttpContext>();
var httpContextItems = new Dictionary <object, object>();
httpContext.Setup(p => p.Items).Returns(httpContextItems);
var httpRequest = new Mock <HttpRequest>();
httpContext.Setup(p => p.Request).Returns(httpRequest.Object);
httpRequest.SetupGet(i => i.Form[It.Is <string>(s => s == string.Format("{0}.index", collectionName))])
.Returns(indexes);
var viewContext = new ViewContext();
var writer = new StringWriter();
viewContext.Writer = writer;
_htmlHelper.SetupGet(x => x.ViewContext).Returns(viewContext);
_htmlHelper.SetupGet(x => x.ViewData).Returns(new ViewDataDictionary(new Mock <IModelMetadataProvider>().Object, new ModelStateDictionary()));
viewContext.HttpContext = httpContext.Object;
using (var result = HtmlPrefixScopeExtensions.BeginCollectionItem(_htmlHelper.Object, collectionName))
{
Assert.NotNull(result);
}
var text = writer.ToString();
Assert.NotNull(text);
Assert.NotEmpty(text);
Assert.StartsWith(string.Format(
@"<input type=""hidden"" name=""{0}.index"" autocomplete=""off"" value=""",
collectionName), text);
Assert.Contains(@""" />", text);
}
