Added extension method: CreateByResourceName

framework/src/Volo.Abp.Localization.Abstractions/Microsoft/Extensions/Localization/AbpStringLocalizerFactoryExtensions.cs

@@ -1,4 +1,6 @@
-namespace Microsoft.Extensions.Localization;
+using Volo.Abp;
+
+namespace Microsoft.Extensions.Localization;
 
 public static class AbpStringLocalizerFactoryExtensions
 {
@@ -15,4 +17,17 @@ public static class AbpStringLocalizerFactoryExtensions
         return (localizerFactory as IAbpStringLocalizerFactory)
             ?.CreateByResourceNameOrNull(resourceName);
     }
+    
+    public static IStringLocalizer CreateByResourceName(
+        this IStringLocalizerFactory localizerFactory,
+        string resourceName)
+    {
+        var localizer = localizerFactory.CreateByResourceNameOrNull(resourceName);
+        if (localizer == null)
+        {
+            throw new AbpException("Couldn't find a localizer with given resource name: " + resourceName);
+        }
+        
+        return localizer;
+    }
 }

framework/test/Volo.Abp.Localization.Tests/Volo/Abp/Localization/AbpStringLocalizerFactory_Tests.cs

@@ -31,4 +31,13 @@ public class AbpStringLocalizerFactory_Tests : AbpIntegratedTest<AbpLocalization
             localizer["CarPlural"].Value.ShouldBe("Cars");
         }
     }
+    
+    
+    [Fact]
+    public void Should_Throw_Exception_For_Unknown_Resource_Names()
+    {
+        Assert.Throws<AbpException>(
+            () => _factory.CreateByResourceName("UnknownResourceName")
+        );
+    }
 }