Add Azure Blob startup profile and config sample

OpenJibo/tests/Jibo.Cloud.Tests/Infrastructure/AzureBlobPersistenceSmokeTests.cs

@@ -0,0 +1,48 @@
+using Jibo.Cloud.Infrastructure.Persistence;
+
+namespace Jibo.Cloud.Tests.Infrastructure;
+
+public sealed class AzureBlobPersistenceSmokeTests
+{
+    [Fact]
+    public void AzureBlobSnapshotStore_RoundTripsState_WhenAzureBlobProfileIsConfigured()
+    {
+        var stateBackend = Environment.GetEnvironmentVariable("OpenJibo__State__Backend");
+        var stateConnectionString = Environment.GetEnvironmentVariable("OpenJibo__State__ConnectionString");
+        var personalMemoryBackend = Environment.GetEnvironmentVariable("OpenJibo__PersonalMemory__Backend");
+        var personalMemoryConnectionString = Environment.GetEnvironmentVariable("OpenJibo__PersonalMemory__ConnectionString");
+
+        if (!string.Equals(stateBackend, "AzureBlob", StringComparison.OrdinalIgnoreCase) ||
+            string.IsNullOrWhiteSpace(stateConnectionString))
+        {
+            return;
+        }
+
+        var factory = new PersistenceSnapshotStoreFactory();
+        var snapshotName = $"smoke-{Guid.NewGuid():N}";
+        var store = factory.Create(null, PersistenceBackendKind.AzureBlob, snapshotName, stateConnectionString);
+
+        var payload = new SmokeSnapshot
+        {
+            Name = "azure-smoke",
+            Value = "round-trip"
+        };
+
+        store.Save(payload);
+
+        var loaded = store.Load<SmokeSnapshot>();
+
+        Assert.NotNull(loaded);
+        Assert.Equal(payload.Name, loaded!.Name);
+        Assert.Equal(payload.Value, loaded.Value);
+        Assert.Equal("AzureBlob", stateBackend);
+        Assert.Equal("AzureBlob", personalMemoryBackend);
+        Assert.False(string.IsNullOrWhiteSpace(personalMemoryConnectionString));
+    }
+
+    private sealed class SmokeSnapshot
+    {
+        public string Name { get; init; } = string.Empty;
+        public string Value { get; init; } = string.Empty;
+    }
+}