Implement IEquatable on static model elements

Author: captainsafia

src/Http/Http.Extensions/gen/StaticRouteHandlerModel/StaticRouteHandlerModel.Parser.cs

@@ -75,22 +75,15 @@ private static bool TryGetRouteHandlerPattern(IInvocationOperation invocation, o
 
     private static bool TryGetRouteHandlerMethod(IInvocationOperation invocation, out IMethodSymbol method)
     {
-        IArgumentOperation? argumentOperation = null;
-        method = null;
         foreach (var argument in invocation.Arguments)
         {
             if (argument.Parameter?.Ordinal == _routeHandlerArgumentOrdinal)
             {
-                argumentOperation = argument;
+                method = ResolveMethodFromOperation(argument);
+                return true;
             }
         }
-
-        if (argumentOperation is not null)
-        {
-            method = ResolveMethodFromOperation(argumentOperation);
-            return true;
-        }
-
+        method = null;
         return false;
     }
 

src/Http/Http.Extensions/gen/StaticRouteHandlerModel/StaticRouteHandlerModel.cs

@@ -1,6 +1,7 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
 
+using System;
 using System.Collections.Generic;
 
 namespace Microsoft.AspNetCore.Http.Generators.StaticRouteHandlerModel;
@@ -15,38 +16,92 @@ internal enum RequestParameterSource
     BodyOrService
 }
 
-internal sealed class RequestParameter
+internal sealed class RequestParameter : IEquatable<RequestParameter>
 {
     public string Name { get; }
     public string Type { get; }
     public RequestParameterSource Source { get; set; }
     public bool IsOptional { get; set; }
     public object? DefaultValue { get; set; }
+
+    public override bool Equals(object? obj)
+        => obj is RequestParameter requestParameter && Equals(requestParameter);
+
+    public bool Equals(RequestParameter other)
+        => Name.Equals(other.Name, StringComparison.Ordinal) &&
+            Type.Equals(other.Type, StringComparison.Ordinal) &&
+            Source == other.Source &&
+            IsOptional == other.IsOptional &&
+            DefaultValue.Equals(DefaultValue);
+
+    public override int GetHashCode()
+        => (Name, Type, Source, IsOptional, DefaultValue).GetHashCode();
 }
 
-internal sealed class EndpointRoute
+internal sealed class EndpointRoute : IEquatable<EndpointRoute>
 {
     public string RoutePattern { get; set; }
 
     public List<string> RouteParameters { get; set; }
+
+    public override bool Equals(object? obj)
+        => obj is EndpointRoute route && Equals(route);
+
+    public bool Equals(EndpointRoute other)
+        => RoutePattern.Equals(other.RoutePattern, StringComparison.Ordinal) &&
+            RouteParameters.Equals(other.RouteParameters);
+
+    public override int GetHashCode()
+        => (RoutePattern, RouteParameters).GetHashCode();
 }
 
-internal sealed class EndpointResponse
+internal sealed class EndpointResponse : IEquatable<EndpointResponse>
 {
     public string ResponseType { get; set; }
     public string ContentType { get; set; }
+    public override bool Equals(object? obj)
+        => obj is EndpointResponse endpointResponse && Equals(endpointResponse);
+
+    public bool Equals(EndpointResponse other)
+        => ResponseType == other.ResponseType
+            && ContentType == other.ContentType;
+
+    public override int GetHashCode()
+        => (ResponseType, ContentType).GetHashCode();
 }
 
-internal sealed class EndpointRequest
+internal sealed class EndpointRequest : IEquatable<EndpointRequest>
 {
     public List<RequestParameter> RequestParameters { get; set; }
+
+    public override bool Equals(object? obj)
+        => obj is EndpointRequest endpointRequest && Equals(endpointRequest);
+
+    public bool Equals(EndpointRequest other)
+        => RequestParameters == other.RequestParameters;
+
+    public override int GetHashCode()
+        => RequestParameters.GetHashCode();
 }
 
-internal sealed class Endpoint
+internal sealed class Endpoint : IEquatable<Endpoint>
 {
     public string HttpMethod { get; set; }
     public EndpointRoute Route { get; set; }
     public EndpointRequest Request { get; set; }
     public EndpointResponse Response { get; set; }
     public (string, int) Location { get; set; }
+
+    public override bool Equals(object? obj)
+        => obj is Endpoint endpoint && Equals(endpoint);
+
+    public bool Equals(Endpoint other)
+        => HttpMethod == other.HttpMethod &&
+            Route.Equals(other.Route) &&
+            Request.Equals(other.Request) &&
+            Response.Equals(other.Response) &&
+            Location.Equals(other.Location);
+
+    public override int GetHashCode()
+        => (HttpMethod, Route, Request, Response, Location).GetHashCode();
 }