Merge DT.AS V2 into main

DurableTask.sln

@@ -59,6 +59,7 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Correlation.Samples", "samp
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{D02EF5EF-3D7E-4223-B256-439BAF0C8853}"
 	ProjectSection(SolutionItems) = preProject
+		azure-pipelines-build.yml = azure-pipelines-build.yml
 		azure-pipelines-release.yml = azure-pipelines-release.yml
 	EndProjectSection
 EndProject

Test/DurableTask.AzureStorage.Tests/Storage/DurableTaskStorageExceptionTests.cs

@@ -0,0 +1,44 @@
+//  ----------------------------------------------------------------------------------
+//  Copyright Microsoft Corporation
+//  Licensed under the Apache License, Version 2.0 (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//  http://www.apache.org/licenses/LICENSE-2.0
+//  Unless required by applicable law or agreed to in writing, software
+//  distributed under the License is distributed on an "AS IS" BASIS,
+//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//  See the License for the specific language governing permissions and
+//  limitations under the License.
+//  ----------------------------------------------------------------------------------
+#nullable enable
+namespace DurableTask.AzureStorage.Tests.Storage
+{
+    using System.Net;
+    using Azure;
+    using Azure.Storage.Blobs.Models;
+    using DurableTask.AzureStorage.Storage;
+    using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+    [TestClass]
+    public class DurableTaskStorageExceptionTests
+    {
+        [TestMethod]
+        public void MissingRequestFailedException()
+        {
+            DurableTaskStorageException exception = new((RequestFailedException)null!);
+            Assert.AreEqual(0, exception.HttpStatusCode);
+            Assert.IsFalse(exception.LeaseLost);
+        }
+
+        [DataTestMethod]
+        [DataRow(true, HttpStatusCode.Conflict, nameof(BlobErrorCode.LeaseLost))]
+        [DataRow(false, HttpStatusCode.Conflict, nameof(BlobErrorCode.LeaseNotPresentWithBlobOperation))]
+        [DataRow(false, HttpStatusCode.NotFound, nameof(BlobErrorCode.BlobNotFound))]
+        public void ValidRequestFailedException(bool expectedLease, HttpStatusCode statusCode, string errorCode)
+        {
+            DurableTaskStorageException exception = new(new RequestFailedException((int)statusCode, "Error!", errorCode, innerException: null));
+            Assert.AreEqual((int)statusCode, exception.HttpStatusCode);
+            Assert.AreEqual(expectedLease, exception.LeaseLost);
+        }
+    }
+}