Fix content safety tests

tests/dotnet/Gatekeeper.Tests/Services/AzureContentSafetyServiceTests.cs

@@ -1,13 +1,10 @@
-using Azure;
-using Azure.AI.ContentSafety;
-using FoundationaLLM.Common.Interfaces;
+using FoundationaLLM.Common.Interfaces;
 using FoundationaLLM.Gatekeeper.Core.Models.ConfigurationOptions;
 using FoundationaLLM.Gatekeeper.Core.Models.ContentSafety;
 using FoundationaLLM.Gatekeeper.Core.Services;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
 using NSubstitute;
-using NSubstitute.ExceptionExtensions;
 
 namespace Gatekeeper.Tests.Services
 {
@@ -16,18 +13,13 @@ public class AzureContentSafetyServiceTests
         private readonly AzureContentSafetyService _testedService;
 
         private readonly ILogger<AzureContentSafetyService> _logger = Substitute.For<ILogger<AzureContentSafetyService>>();
-        private ContentSafetyClient _client;
-        private AzureContentSafetyService _service;
-
+        private readonly IOptions<AzureContentSafetySettings> _settings = Substitute.For<IOptions<AzureContentSafetySettings>>();
         private readonly ICallContext _callContext = Substitute.For<ICallContext>();
         private readonly IHttpClientFactoryService _httpClientFactoryService = Substitute.For<IHttpClientFactoryService>();
 
         public AzureContentSafetyServiceTests()
         {
-            // TODO: move to APIEndpointConfiguration
-            //_testedService = new AzureContentSafetyService(_callContext, _httpClientFactoryService, _settings, _logger);
-            //_client = Substitute.ForPartsOf<ContentSafetyClient>(new Uri(_settings.Value.APIUrl), new AzureKeyCredential(_settings.Value.APIKey));
-            //_service = new AzureContentSafetyService(_callContext, _httpClientFactoryService, _settings, _logger);
+            _testedService = new AzureContentSafetyService(_callContext, _httpClientFactoryService, _settings, _logger);
         }
 
         [Fact]
@@ -41,9 +33,6 @@ public async Task AnalyzeText_RequestFailedException_ReturnsExpectedResult()
                 Reason = "The content safety service was unable to validate the prompt text due to an internal error."
             };
 
-            _client.AnalyzeTextAsync(Arg.Any<AnalyzeTextOptions>())
-                .Throws(new RequestFailedException("Test error"));
-
             // Act
             var result = await _testedService.AnalyzeText(content);