feat(analzyer): add rules regarding model name suffixes

- add four rules checking the suffixes of model names
- upgrade Roslyn to latest version since new rules require some API
- minor refactor existing codes
- add test cases for the new rules

resolve #6905

src/dotnet/Azure.ClientSdk.Analyzers/Azure.ClientSdk.Analyzers.Tests/Azure.ClientSdk.Analyzers.Tests.csproj

@@ -14,17 +14,17 @@
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Analyzer.Testing.XUnit" Version="1.1.1" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.CodeRefactoring.Testing.XUnit" Version="1.1.1" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.5.0" />
-    <PackageReference Include="System.Threading.Tasks.Extensions" Version="4.5.3" />
+    <PackageReference Include="System.Threading.Tasks.Extensions" Version="4.5.4" />
 
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="System.Reflection.Metadata" Version="1.8.0" />
+    <PackageReference Include="System.Reflection.Metadata" Version="7.0.2" />
     <PackageReference Include="Microsoft.Extensions.DependencyModel" Version="3.0.0" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="3.4.0" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="3.4.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.7.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.7.0" />
   </ItemGroup>
   <ItemGroup Condition="$(TargetFramework.StartsWith('net'))">
     <PackageReference Include="System.Interactive.Async" Version="4.0.0" />

src/dotnet/Azure.ClientSdk.Analyzers/Azure.ClientSdk.Analyzers.Tests/ModelName/AZC0030Tests.cs

@@ -0,0 +1,114 @@
+using System.Threading.Tasks;
+using Azure.ClientSdk.Analyzers.ModelName;
+using Xunit;
+
+using VerifyCS = Azure.ClientSdk.Analyzers.Tests.AzureAnalyzerVerifier<
+    Azure.ClientSdk.Analyzers.ModelName.GeneralSuffixAnalyzer>;
+
+namespace Azure.ClientSdk.Analyzers.Test.ModelName
+{
+    public class AZC0030Tests
+    {
+        [Fact]
+        public async Task ClassNotUnderModelsNamespaceIsNotChecked()
+        {
+            var test = @"namespace Azure.ResourceManager;
+
+class MonitorResult
+{
+}";
+            await VerifyCS.VerifyAnalyzerAsync(test);
+        }
+
+        [Fact]
+        public async Task OnlyModelsNamespaceIsChecked()
+        {
+            var test = @"namespace Azure.ResourceManager.AModels;
+
+class MonitorResult
+{
+}";
+            await VerifyCS.VerifyAnalyzerAsync(test);
+        }
+
+        [Fact]
+        public async Task EnumIsNotChecked()
+        {
+            var test = @"namespace Azure.ResourceManager.Models;
+
+enum MonitorResult
+{
+}";
+            await VerifyCS.VerifyAnalyzerAsync(test);
+        }
+
+        [Fact]
+        public async Task GoodSuffix()
+        {
+            var test = @"namespace Azure.ResourceManager.Models;
+
+class MonitorContent
+{
+}";
+            await VerifyCS.VerifyAnalyzerAsync(test);
+        }
+
+        [Fact]
+        public async Task ParametersSuffix()
+        {
+            var test = @"namespace Azure.ResourceManager.Models
+{
+    public class ResponseParameters
+    {
+    }
+}";
+            var expected = VerifyCS.Diagnostic(GeneralSuffixAnalyzer.DiagnosticId).WithSpan(3, 18, 3, 36).WithArguments("ResponseParameters", "Parameters", "'ResponseContent' or 'ResponsePatch'");
+            await VerifyCS.VerifyAnalyzerAsync(test, expected);
+        }
+
+        [Fact]
+        public async Task ResultSuffix()
+        {
+            var test = @"namespace Azure.ResourceManager.Models
+{
+    public class NetworkRequest
+    {
+    }
+}";
+            var expected = VerifyCS.Diagnostic(GeneralSuffixAnalyzer.DiagnosticId).WithSpan(3, 18, 3, 32).WithArguments("NetworkRequest", "Request", "'NetworkContent'");
+            await VerifyCS.VerifyAnalyzerAsync(test, expected);
+        }
+
+        [Fact]
+        public async Task OptionSuffixWithNestedNameSpace()
+        {
+            var test = @"namespace Azure.ResourceManager.Models
+{
+    namespace SubTest
+    {
+        public class DiskOption
+        {
+        }
+    }
+}";
+            var expected = VerifyCS.Diagnostic(GeneralSuffixAnalyzer.DiagnosticId).WithSpan(5, 22, 5, 32).WithArguments("DiskOption", "Option", "'DiskConfig'");
+            await VerifyCS.VerifyAnalyzerAsync(test, expected);
+        }
+
+        [Fact]
+        public async Task ResponsesSuffix()
+        {
+            var test = @"namespace Azure.ResourceManager.Models
+{
+    namespace SubTest
+    {
+        public class CreationResponses
+        {
+        }
+    }
+}";
+            var expected = VerifyCS.Diagnostic(GeneralSuffixAnalyzer.DiagnosticId).WithSpan(5, 22, 5, 39).WithArguments("CreationResponses", "Responses", "'CreationResults'");
+            await VerifyCS.VerifyAnalyzerAsync(test, expected);
+        }
+    }
+}

src/dotnet/Azure.ClientSdk.Analyzers/Azure.ClientSdk.Analyzers.Tests/ModelName/AZC0031Tests.cs

@@ -0,0 +1,64 @@
+using System.Threading.Tasks;
+using Azure.ClientSdk.Analyzers.ModelName;
+using Xunit;
+
+using VerifyCS = Azure.ClientSdk.Analyzers.Tests.AzureAnalyzerVerifier<
+    Azure.ClientSdk.Analyzers.ModelName.DefinitionSuffixAnalyzer>;
+
+namespace Azure.ClientSdk.Analyzers.Tests.ModelName
+{
+    public class AZC0031Tests
+    {
+        [Fact]
+        public async Task ModelWithDefinitionSuffix()
+        {
+            var test = @"
+namespace Azure.ResourceManager.Network.Models
+{
+    public partial class AadAuthenticationDefinition
+    {
+    }
+}";
+            var expected = VerifyCS.Diagnostic(DefinitionSuffixAnalyzer.DiagnosticId).WithSpan(4, 26, 4, 53).WithArguments("AadAuthenticationDefinition", "Definition");
+            await VerifyCS.VerifyAnalyzerAsync(test, expected);
+        }
+
+        [Fact]
+        public async Task ArmResourceIsNotChecked()
+        {
+            var test = @"
+using Azure.ResourceManager;
+namespace Azure.ResourceManager
+{
+    public class ArmResource {
+    }
+}
+namespace Azure.ResourceManager.Network.Models
+{
+    public partial class AadAuthenticationDefinition: ArmResource
+    {
+    }
+}";
+            await VerifyCS.VerifyAnalyzerAsync(test);
+        }
+
+        [Fact]
+        public async Task NotCheckIfRemovingSuffixIsAnotherType()
+        {
+            var test = @"
+using Azure.ResourceManager;
+namespace Azure.ResourceManager.Network.Models
+{
+    public class AadAuthentication {
+    }
+
+    public partial class AadAuthenticationDefinition
+    {
+    }
+}";
+            await VerifyCS.VerifyAnalyzerAsync(test);
+        }
+
+    }
+}
+

src/dotnet/Azure.ClientSdk.Analyzers/Azure.ClientSdk.Analyzers.Tests/ModelName/AZC0032Tests.cs

@@ -0,0 +1,78 @@
+using System.Threading.Tasks;
+using Xunit;
+
+using VerifyCS = Azure.ClientSdk.Analyzers.Tests.AzureAnalyzerVerifier<
+    Azure.ClientSdk.Analyzers.ModelName.DataSuffixAnalyzer>;
+using Azure.ClientSdk.Analyzers.ModelName;
+
+namespace Azure.ClientSdk.Analyzers.Tests.ModelName
+{
+    public class AZC0032Tests
+    {
+        [Fact]
+        public async Task ClassUnderNonModelsNamespaceIsNotChecked()
+        {
+            var test = @"
+namespace Azure.ResourceManager.Network.Temp
+{
+    public partial class AadAuthenticationData
+    {
+    }
+}";
+            await VerifyCS.VerifyAnalyzerAsync(test);
+        }
+
+        [Fact]
+        public async Task ModelClassWithDataSuffix()
+        {
+            var test = @"
+namespace Azure.ResourceManager.Network.Models
+{
+    public partial class AadAuthenticationData
+    {
+    }
+}";
+            var expected = VerifyCS.Diagnostic(DataSuffixAnalyzer.DiagnosticId).WithSpan(4, 26, 4, 47).WithArguments("AadAuthenticationData", "Data");
+            await VerifyCS.VerifyAnalyzerAsync(test, expected);
+        }
+
+        [Fact]
+        public async Task ResourceDataClassesAreNotChecked()
+        {
+            var test = @"
+using Azure.ResourceManager.Models;
+namespace Azure.ResourceManager.Models
+{
+    public class ResourceData {
+    }
+}
+namespace Azure.ResourceManager.Network.Models
+{
+    public partial class AadAuthenticationData: ResourceData
+    {
+    }
+}";
+            await VerifyCS.VerifyAnalyzerAsync(test);
+        }
+
+        [Fact]
+        public async Task TrackedResourceDataClassesAreNotChecked()
+        {
+            var test = @"
+using Azure.ResourceManager.Models;
+namespace Azure.ResourceManager.Models
+{
+    public class TrackedResourceData {
+    }
+}
+namespace Azure.ResourceManager.Network.Models
+{
+    public partial class AadAuthenticationData: TrackedResourceData
+    {
+    }
+}";
+            await VerifyCS.VerifyAnalyzerAsync(test);
+        }
+    }
+}
+

src/dotnet/Azure.ClientSdk.Analyzers/Azure.ClientSdk.Analyzers.Tests/ModelName/AZC0033Tests.cs

@@ -0,0 +1,76 @@
+using System.Threading.Tasks;
+using Azure.ClientSdk.Analyzers.ModelName;
+using Microsoft.CodeAnalysis.Testing;
+using Xunit;
+
+using VerifyCS = Azure.ClientSdk.Analyzers.Tests.AzureAnalyzerVerifier<
+    Azure.ClientSdk.Analyzers.ModelName.OperationSuffixAnalyzer>;
+
+namespace Azure.ClientSdk.Analyzers.Test.ModelName
+{
+    public class AZC0033Tests
+    {
+        [Fact]
+        public async Task OperationClassIsNotChecked()
+        {
+            var test = @"
+using Azure;
+using Azure.ResourceManager;
+namespace Azure
+{
+    public class Operation
+    {
+    }
+    public class Operation<T> 
+    {
+    }
+}
+namespace Azure.ResourceManager
+{
+    public class ArmOperation : Operation
+    {
+    }
+    public class ArmOperation<T> : Operation<T>
+    {
+    }
+}
+namespace Azure.ResourceManager.Network.Models
+{
+    internal class DnsOperation : Operation 
+    {
+    }
+    internal class DnsArmOperation : ArmOperation 
+    {
+    }
+    internal class DnsOperation<T> : Operation<T> 
+    {
+    }
+    internal class DnsArmOperation<T> : ArmOperation<T> 
+    {
+    }
+}";
+            await VerifyCS.VerifyAnalyzerAsync(test);
+        }
+
+        [Fact]
+        public async Task OperationSuffix()
+        {
+            var test = @"
+namespace Azure.ResourceManager.Network.Models
+{
+    public class DnsOperation
+    {
+    }
+    public class DnsArmOperation<T>
+    {
+    }
+}";
+            DiagnosticResult[] expected = {
+                VerifyCS.Diagnostic(OperationSuffixAnalyzer.DiagnosticId).WithSpan(4, 18, 4, 30).WithArguments("DnsOperation", "Operation", "DnsData", "DnsInfo"),
+                VerifyCS.Diagnostic(OperationSuffixAnalyzer.DiagnosticId).WithSpan(7, 18, 7, 33).WithArguments("DnsArmOperation", "Operation", "DnsArmData", "DnsArmInfo")
+            };
+            await VerifyCS.VerifyAnalyzerAsync(test, expected);
+        }
+    }
+}
+