Add Api.IntegrationTests to slnx (#2239)

* Add Api.IntegrationTests to slnx

* Fix formatting

* Fix naming

---------

Co-authored-by: Jan Calanog <[email protected]>

Author: Mpdreamz

docs-builder.slnx

@@ -77,6 +77,7 @@
   <Folder Name="/tests-integration/">
     <File Path="tests-integration/Directory.Build.props" />
     <Project Path="tests-integration/Elastic.Assembler.IntegrationTests/Elastic.Assembler.IntegrationTests.csproj" />
+	<Project Path="tests-integration/Elastic.Documentation.Api.IntegrationTests/Elastic.Documentation.Api.IntegrationTests.csproj" />
   </Folder>
   <Folder Name="/tests/">
     <File Path="tests/Directory.Build.props" />

tests-integration/Elastic.Documentation.Api.IntegrationTests/EuidEnrichmentIntegrationTests.cs

@@ -36,7 +36,8 @@ public async Task AskAiEndpointPropagatatesEuidToAllSpansAndLogs()
 		using var request = new HttpRequestMessage(HttpMethod.Post, "/docs/_api/v1/ask-ai/stream");
 		request.Headers.Add("Cookie", $"euid={expectedEuid}");
 		request.Content = new StringContent(
-								"""{"message":"test question","conversationId":null}""",
+													 /*lang=json,strict*/
+													 """{"message":"test question","conversationId":null}""",
 			Encoding.UTF8,
 			"application/json"
 		);

tests-integration/Elastic.Documentation.Api.IntegrationTests/Fixtures/ApiWebApplicationFactory.cs

@@ -54,9 +54,10 @@ protected override void ConfigureWebHost(IWebHostBuilder builder) =>
 			// Mock IAskAiGateway to avoid external AI service calls
 			var mockAskAiGateway = A.Fake<IAskAiGateway<Stream>>();
 			A.CallTo(() => mockAskAiGateway.AskAi(A<AskAiRequest>._, A<Cancel>._))
-				.ReturnsLazily(() => {
+				.ReturnsLazily(() =>
+				{
 					var stream = new MemoryStream(Encoding.UTF8.GetBytes("data: test\n\n"));
-					MockMemoryStreams.Add(stream);
+					_mockMemoryStreams.Add(stream);
 					return Task.FromResult<Stream>(stream);
 				});
 			_ = services.AddSingleton(mockAskAiGateway);
@@ -79,11 +80,11 @@ protected override void Dispose(bool disposing)
 	{
 		if (disposing)
 		{
-			foreach (var stream in MockMemoryStreams)
+			foreach (var stream in _mockMemoryStreams)
 			{
 				stream.Dispose();
 			}
-			MockMemoryStreams.Clear();
+			_mockMemoryStreams.Clear();
 		}
 		base.Dispose(disposing);
 	}