diff --git a/common/ManagementTestShared/Redesign/ManagementRecordedTestBase.cs b/common/ManagementTestShared/Redesign/ManagementRecordedTestBase.cs
index c36b0dad6470..49c4eb021ea8 100644
--- a/common/ManagementTestShared/Redesign/ManagementRecordedTestBase.cs
+++ b/common/ManagementTestShared/Redesign/ManagementRecordedTestBase.cs
@@ -62,6 +62,7 @@ private ArmClient GetCleanupClient()
             {
                 return new ArmClient(
                         TestEnvironment.SubscriptionId,
+                        GetUri(TestEnvironment.ResourceManagerUrl),
                         TestEnvironment.Credential,
                         new ArmClientOptions());
             }
@@ -78,10 +79,16 @@ protected ArmClient GetArmClient(ArmClientOptions clientOptions = default)
 
             return CreateClient<ArmClient>(
                 TestEnvironment.SubscriptionId,
+                GetUri(TestEnvironment.ResourceManagerUrl),
                 TestEnvironment.Credential,
                 options);
         }
 
+        private Uri GetUri(string endpoint)
+        {
+            return !string.IsNullOrEmpty(endpoint) ? new Uri(endpoint) : null;
+        }
+
         [SetUp]
         protected void CreateCleanupClient()
         {
@@ -159,6 +166,7 @@ public void OneTimeSetUp()
 
             GlobalClient = CreateClient<ArmClient>(
                 SessionEnvironment.SubscriptionId,
+                GetUri(SessionEnvironment.ResourceManagerUrl),
                 SessionEnvironment.Credential,
                 options);
         }
diff --git a/common/ManagementTestShared/Redesign/MockTestBase.cs b/common/ManagementTestShared/Redesign/MockTestBase.cs
new file mode 100644
index 000000000000..a57e18a36896
--- /dev/null
+++ b/common/ManagementTestShared/Redesign/MockTestBase.cs
@@ -0,0 +1,54 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+using Azure.Core.TestFramework;
+using Azure.ResourceManager.Core;
+using System;
+using System.Net;
+using System.Net.Sockets;
+using System.Threading.Tasks;
+
+namespace Azure.ResourceManager.TestFramework
+{
+    public abstract class MockTestBase : ManagementRecordedTestBase<MockTestEnvironment>
+    {
+        public MockTestBase(bool isAsync) : base(isAsync)
+        {
+            EnsureMockServerRunning();
+        }
+
+        public MockTestBase(bool isAsync, RecordedTestMode mode) : base(isAsync, mode)
+        {
+            EnsureMockServerRunning();
+        }
+
+        protected async Task<ResourceGroupContainer> GetResourceGroupContainer(ArmClientOptions clientOptions = default)
+        {
+            var client = GetArmClient(clientOptions);
+            var sub = await client.GetSubscriptions().GetAsync(TestEnvironment.SubscriptionId);
+            return sub.Value.GetResourceGroups();
+        }
+
+        private void EnsureMockServerRunning()
+        {
+            if (Mode == RecordedTestMode.Record)
+                TestMockServerRunning();
+        }
+
+        private void TestMockServerRunning()
+        {
+            using (var tcpClient = new TcpClient())
+            {
+                try
+                {
+                    var uri = new Uri(TestEnvironment.MockEndPoint);
+                    tcpClient.Connect(uri.Host, uri.Port);
+                }
+                catch (SocketException)
+                {
+                    throw new InvalidOperationException("The mock server is not running, please start the mock server following this guide `https://devdiv.visualstudio.com/DevDiv/_git/avs?path=%2FREADME.md` in order to record the test");
+                }
+            }
+        }
+    }
+}
diff --git a/common/ManagementTestShared/Redesign/MockTestEnvironment.cs b/common/ManagementTestShared/Redesign/MockTestEnvironment.cs
new file mode 100644
index 000000000000..c20ae78aba03
--- /dev/null
+++ b/common/ManagementTestShared/Redesign/MockTestEnvironment.cs
@@ -0,0 +1,24 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+using Azure.Core;
+using Azure.Core.TestFramework;
+using System;
+
+namespace Azure.ResourceManager.TestFramework
+{
+    public class MockTestEnvironment : TestEnvironment
+    {
+        public MockTestEnvironment() : base()
+        {
+            Environment.SetEnvironmentVariable("SUBSCRIPTION_ID", "00000000-0000-0000-0000-000000000000");
+            Environment.SetEnvironmentVariable("RESOURCE_MANAGER_URL", MockEndPoint);
+        }
+
+        public virtual string MockEndPoint => $"https://localhost:8441";
+
+        private TokenCredential _mockCredential;
+
+        public override TokenCredential Credential => _mockCredential ??= new MockCredential();
+    }
+}
diff --git a/sdk/core/Azure.Core.TestFramework/src/TestEnvironment.cs b/sdk/core/Azure.Core.TestFramework/src/TestEnvironment.cs
index 04b9d11a5d67..c5dd57b43fdb 100644
--- a/sdk/core/Azure.Core.TestFramework/src/TestEnvironment.cs
+++ b/sdk/core/Azure.Core.TestFramework/src/TestEnvironment.cs
@@ -150,7 +150,7 @@ static TestEnvironment()
         /// </summary>
         public string ClientSecret => GetVariable("CLIENT_SECRET");
 
-        public TokenCredential Credential
+        public virtual TokenCredential Credential
         {
             get
             {