Fix Deployment Type Issue #26752

src/Resources/ResourceManager/SdkClient/NewResourceManagerSdkClient.cs

@@ -40,6 +40,7 @@
 using Microsoft.Azure.Management.Resources.Models;
 using Microsoft.Rest.Azure;
 using Microsoft.Rest.Azure.OData;
+using Microsoft.Rest.Serialization;
 using Microsoft.WindowsAzure.Commands.Common;
 using Microsoft.WindowsAzure.Commands.Utilities.Common;
 using Newtonsoft.Json;
@@ -494,6 +495,18 @@ private TemplateValidationInfo GetTemplateValidationResult(PSDeploymentCmdletPar
                         return new TemplateValidationInfo(deploymentExtended.Properties?.Providers?.ToList() ?? new List<Provider>(), new List<ErrorDetail>(), deploymentExtended.Properties?.Diagnostics?.ToList() ?? new List<DeploymentDiagnosticsDefinition>());
                     case DeploymentValidationError deploymentValidationError:
                         return new TemplateValidationInfo(new List<Provider>(), new List<ErrorDetail>(deploymentValidationError.Error.AsArray()), new List<DeploymentDiagnosticsDefinition>());
+                    case JObject obj:
+                        // 202 Response is not deserialized in DeploymentsOperations so we should attempt to deserialize the object here before failing
+                        // Should attempt to deserialize for success(DeploymentExtended)
+                        try
+                        {
+                            var deploymentDeserialized = SafeJsonConvert.DeserializeObject<DeploymentExtended>(validationResult.ToString(), ResourceManagementClient.DeserializationSettings);
+                            return new TemplateValidationInfo(deploymentDeserialized?.Properties?.Providers?.ToList() ?? new List<Provider>(), new List<ErrorDetail>(), deploymentDeserialized?.Properties?.Diagnostics?.ToList() ?? new List<DeploymentDiagnosticsDefinition>());
+                        }
+                        catch (Newtonsoft.Json.JsonException)
+                        { 
+                            throw new InvalidOperationException($"Received unexpected type {validationResult.GetType()}");
+                        }
                     default:
                         throw new InvalidOperationException($"Received unexpected type {validationResult.GetType()}");
                 }

src/Resources/Resources.Test/Models.ResourceGroups/ResourceClientTests.cs

@@ -36,6 +36,7 @@
 using Microsoft.WindowsAzure.Commands.Test.Utilities.Common;
 using Moq;
 using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
 using Xunit;
 
 namespace Microsoft.Azure.Commands.Resources.Test.Models
@@ -329,6 +330,43 @@ public void TestTemplateShowsSuccessMessage()
             progressLoggerMock.Verify(f => f("Template is valid."), Times.Once());
         }
 
+        [Fact]
+        [Trait(Category.AcceptanceType, Category.CheckIn)]
+        public void TestTemplateShowsSuccessMessageWithObjectAsResponse()
+        {
+            Uri templateUri = new Uri("http://templateuri.microsoft.com");
+            Deployment deploymentFromValidate = new Deployment();
+            PSDeploymentCmdletParameters parameters = new PSDeploymentCmdletParameters()
+            {
+                ScopeType = DeploymentScopeType.ResourceGroup,
+                ResourceGroupName = resourceGroupName,
+                DeploymentMode = DeploymentMode.Incremental,
+                TemplateFile = templateFile,
+            };
+            resourceGroupMock.Setup(f => f.CheckExistenceWithHttpMessagesAsync(parameters.ResourceGroupName, null, new CancellationToken()))
+                .Returns(Task.Factory.StartNew(() => CreateAzureOperationResponse(true)));
+
+            deploymentsMock.Setup(f => f.ValidateWithHttpMessagesAsync(resourceGroupName, It.IsAny<string>(), It.IsAny<Deployment>(), null, new CancellationToken()))
+                .Returns(Task.Factory.StartNew(() =>
+                {
+
+                    var result = new AzureOperationResponse<object>()
+                    {
+                        Body = new JObject(new JProperty("id", "DeploymentId"))
+                    };
+
+                    result.Response = new System.Net.Http.HttpResponseMessage();
+                    result.Response.StatusCode = HttpStatusCode.Accepted;
+
+                    return result;
+                }))
+                .Callback((string rg, string dn, Deployment d, Dictionary<string, List<string>> customHeaders, CancellationToken c) => { deploymentFromValidate = d; });
+
+            TemplateValidationInfo error = resourcesClient.ValidateDeployment(parameters);
+            Assert.Empty(error.Errors);
+            progressLoggerMock.Verify(f => f("Template is valid."), Times.Once());
+        }
+
         [Fact]
         [Trait(Category.AcceptanceType, Category.CheckIn)]
         public void TestTemplateShowsSuccessMessageWithDiagnostics()

src/Resources/Resources/ChangeLog.md

@@ -20,6 +20,7 @@
 
 ## Upcoming Release
 * Added Diagnostics/Warnings to WhatIf/Validate results for deployments.
+* Fixed bug unexpected type issue: [#26752]
 
 ## Version 7.7.0
 * Updated Resources SDK to 2024-07-01.