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Add test for custom text provided through builder #100

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Add test for custom text provided through builder #100

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25 changes: 25 additions & 0 deletions test/HtmlTags.AspNetCore.Testing/ModelMetadataTagExtensionsTester.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@
using System.Text.Encodings.Web;
using System.Threading.Tasks;
using HtmlTags.Conventions;
using HtmlTags.Conventions.Elements;
using Microsoft.AspNetCore.Antiforgery;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
Expand Down Expand Up @@ -200,6 +201,18 @@ public void ShouldAllowOverridingOfConventions()
editor.Value().ShouldBe(GetDateValue(offset));
}

[Fact]
public void ShouldAllowOverridingOfConventionTextUsingCustomBuilder()
{
var offset = new DateTimeOffset(2018, 1, 1, 12, 00, 00, TimeSpan.FromHours(-6));
var subject = new Subject {DateValue = offset};
var helper = GetHtmlHelper(subject);

var display = helper.Display(m => m.DateValue);

display.Text().ShouldBe(DateTimeBuilder.Token);
}

public static HtmlHelper<TModel> GetHtmlHelper<TModel>(TModel model)
{
return GetHtmlHelper(model, CreateViewEngine());
Expand Down Expand Up @@ -339,6 +352,8 @@ private static HtmlHelper<TModel> GetHtmlHelper<TModel>(
reg.Editors.IfPropertyIs<DateTimeOffset>().ModifyWith(m =>
m.CurrentTag.Attr("type", "datetime-local")
.Value(GetDateValue(m.Value<DateTimeOffset?>())));

reg.Displays.IfPropertyIs<DateTimeOffset>().BuildBy<DateTimeBuilder>();
});

var serviceProvider = serviceCollection.BuildServiceProvider();
Expand Down Expand Up @@ -419,6 +434,16 @@ private static string FormatOutput(ModelExplorer modelExplorer)
modelExplorer.GetSimpleDisplayText() ?? "(null)");
}

public class DateTimeBuilder : IElementBuilder
{
public static string Token = "date-time-builder";

public HtmlTag Build(ElementRequest request)
{
return new HtmlTag("span").Text(Token);
}
}

public class TestOptionsManager<TOptions> : IOptions<TOptions>
where TOptions : class, new()
{
Expand Down