fix(autodoc): remove duplicate endpoints at servers section

Author: SedativeEffect

src/Tochka.JsonRpc.OpenRpc/Services/OpenRpcDocumentGenerator.cs

@@ -76,7 +76,7 @@ internal virtual List<OpenRpcServer> GetServers(Uri host)
             var controllerSummary = actionDescriptor?.ControllerTypeInfo.GetXmlDocsSummary();
             var route = apiDescription.RelativePath?.Split('#').First();
 
-            if (string.IsNullOrWhiteSpace(route) || $"/{route}" == serverOptions.RoutePrefix)
+            if (string.IsNullOrWhiteSpace(route) || $"/{route}" == serverOptions.RoutePrefix || servers.Any(x => x.Url.AbsolutePath.Contains(route, StringComparison.OrdinalIgnoreCase)))
             {
                 continue;
             }

src/tests/Tochka.JsonRpc.OpenRpc.Tests/Services/OpenRpcDocumentGeneratorTests.cs

@@ -136,10 +136,11 @@ public void GetServersReturnsAllEndpoints()
     {
         var apiDescription1 = GetValidDescription();
         var apiDescription2 = GetValidDescription();
-        var path = "default/path";
+        var firstPath = "first/path";
+        var secondPath = "second/path";
         serverOptions.RoutePrefix = "/";
-        apiDescription1.RelativePath = $"{path}#{MethodName}";
-        apiDescription2.RelativePath = $"{path}#{MethodName}";
+        apiDescription1.RelativePath = $"{firstPath}#{MethodName}";
+        apiDescription2.RelativePath = $"{secondPath}#{MethodName}";
 
         apiDescriptionsProviderMock.Setup(static p => p.ApiDescriptionGroups)
             .Returns(new ApiDescriptionGroupCollection(new List<ApiDescriptionGroup>
@@ -157,6 +158,32 @@ public void GetServersReturnsAllEndpoints()
         result.Should().HaveCount(2);
     }
 
+    [Test]
+    public void GetServersSameRouteReturnsOnlyOne()
+    {
+        var apiDescription1 = GetValidDescription();
+        var apiDescription2 = GetValidDescription();
+        var samePath = "default/path";
+        serverOptions.RoutePrefix = "/";
+        apiDescription1.RelativePath = $"{samePath}#{MethodName}";
+        apiDescription2.RelativePath = $"{samePath}#{MethodName}";
+
+        apiDescriptionsProviderMock.Setup(static p => p.ApiDescriptionGroups)
+            .Returns(new ApiDescriptionGroupCollection(new List<ApiDescriptionGroup>
+                {
+                    new(null, new[] { apiDescription1 }),
+                    new(null, new[] { apiDescription2 }),
+                },
+                0))
+            .Verifiable();
+
+        var result = documentGeneratorMock.Object.GetServers(new Uri(Host));
+
+        apiDescriptionsProviderMock.Verify();
+        documentGeneratorMock.Verify();
+        result.Should().HaveCount(1);
+    }
+
     [Test]
     public void GetServersPathAndRoutePrefixSameReturnsEmptyServers()
     {