More fixes

Author: IEvangelist

src/ProfanityFilter.WebApi/Endpoints/ProfanityFilterEndpointExtensions.cs

@@ -103,7 +103,7 @@ private static async Task<IResult> OnApplyFilterAsync(
 
         var response = new ProfanityFilterResponse(
             ContainsProfanity: filterResult.IsFiltered,
-            InputText: filterResult.Input,
+            InputText: filterResult.Input ?? "",
             FilteredText: filterResult.FinalOutput,
             ReplacementStrategy: request.Strategy,
             FiltrationSteps: [.. filterResult.Steps?.Where(static s => s.IsFiltered)],

src/ProfanityFilter.WebApi/Models/ProfanityFilterResponse.cs

@@ -30,7 +30,7 @@ public static ProfanityFilterResponse From(
         FilterResult result, ReplacementStrategy strategy) =>
         new(
                 ContainsProfanity: result.IsFiltered,
-                InputText: result.Input,
+                InputText: result.Input ?? "",
                 FilteredText: result.FinalOutput,
                 ReplacementStrategy: strategy,
                 FiltrationSteps: [.. result.Steps?.Where(static s => s.IsFiltered)],

tests/ProfanityFilter.Action.Tests/TestProfanityFilterService.cs

@@ -5,7 +5,7 @@ namespace ProfanityFilter.Action.Tests;
 
 internal sealed class TestProfanityFilterService : IProfaneContentFilterService
 {
-    public ValueTask<FilterResult> FilterProfanityAsync(string content, FilterParameters parameters, CancellationToken cancellationToken = default)
+    public ValueTask<FilterResult> FilterProfanityAsync(string? content, FilterParameters parameters, CancellationToken cancellationToken = default)
     {
         throw new NotImplementedException();
     }