Enable StyleCop and FxCop analyzers for integration tests project

Use a custom ruleset that derives from the base solution ruleset, overriding rules where necessary

tests/MediaBrowser.Api.Tests/JellyfinApplicationFactory.cs

@@ -26,7 +26,7 @@ namespace MediaBrowser.Api.Tests
         private static readonly ConcurrentBag<IDisposable> _disposableComponents = new ConcurrentBag<IDisposable>();
 
         /// <summary>
-        /// Initializes a new instance of <see cref="JellyfinApplicationFactory"/>.
+        /// Initializes a new instance of the <see cref="JellyfinApplicationFactory"/> class.
         /// </summary>
         public JellyfinApplicationFactory()
         {

tests/MediaBrowser.Api.Tests/MediaBrowser.Api.Tests.csproj

@@ -20,4 +20,14 @@
     <ProjectReference Include="..\..\MediaBrowser.Api\MediaBrowser.Api.csproj" />
   </ItemGroup>
 
+  <!-- Code Analyzers-->
+  <ItemGroup Condition=" '$(Configuration)' == 'Debug' ">
+    <PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.8" PrivateAssets="All" />
+    <PackageReference Include="StyleCop.Analyzers" Version="1.1.118" PrivateAssets="All" />
+  </ItemGroup>
+
+  <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
+    <CodeAnalysisRuleSet>MediaBrowser.Api.Tests.ruleset</CodeAnalysisRuleSet>
+  </PropertyGroup>
+
 </Project>

tests/MediaBrowser.Api.Tests/MediaBrowser.Api.Tests.ruleset

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RuleSet Name="Rules for MediaBrowser.Api.Tests" Description="Code analysis rules for MediaBrowser.Api.Tests.csproj" ToolsVersion="14.0">
+
+  <!-- Include the solution default RuleSet. The rules in this file will override the defaults. -->
+  <Include Path="../../jellyfin.ruleset" Action="Default" />
+
+  <!-- StyleCop Analyzer Rules -->
+  <Rules AnalyzerId="StyleCop.Analyzers" RuleNamespace="StyleCop.Analyzers">
+    <!-- SA0001: XML comment analysis is disabled due to project configuration -->
+    <Rule Id="SA0001" Action="None" />
+  </Rules>
+
+  <!-- FxCop Analyzer Rules -->
+  <Rules AnalyzerId="Microsoft.CodeAnalysis.FxCopAnalyzers" RuleNamespace="Microsoft.Design">
+    <!-- CA1707: Identifiers should not contain underscores -->
+    <Rule Id="CA1707" Action="None" />
+    <!-- CA2007: Consider calling ConfigureAwait on the awaited task -->
+    <Rule Id="CA2007" Action="None" />
+    <!-- CA2234: Pass system uri objects instead of strings -->
+    <Rule Id="CA2234" Action="Info" />      
+  </Rules>
+</RuleSet>