[Internal] MigratedFixedCollection: Fixed a NullRef in FeedRangeParti…

…tionKey.ToString()
Azure · Oct 3, 2022 · 84c111f · 84c111f
1 parent caa10f7
commit 84c111f
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Showing 2 changed files with 33 additions and 1 deletion.
diff --git a/Microsoft.Azure.Cosmos/src/FeedRange/FeedRanges/FeedRangePartitionKey.cs b/Microsoft.Azure.Cosmos/src/FeedRange/FeedRanges/FeedRangePartitionKey.cs
@@ -75,7 +75,15 @@ internal override Task<TResult> AcceptAsync<TResult, TArg>(
            TArg argument,
            CancellationToken cancellationToken) => visitor.VisitAsync(this, argument, cancellationToken);
 
-        public override string ToString() => this.PartitionKey.InternalKey.ToJsonString();
+        public override string ToString()
+        {
+            if (this.PartitionKey.IsNone)
+            {
+                return "None";
+            }
+
+            return this.PartitionKey.InternalKey.ToJsonString();
+         }
 
         internal override TResult Accept<TResult>(IFeedRangeTransformer<TResult> transformer)
         {

diff --git a/Microsoft.Azure.Cosmos/tests/Microsoft.Azure.Cosmos.EmulatorTests/CosmosItemTests.cs b/Microsoft.Azure.Cosmos/tests/Microsoft.Azure.Cosmos.EmulatorTests/CosmosItemTests.cs
@@ -2527,6 +2527,18 @@ public async Task ReadNonPartitionItemAsync()
                     }
                 }
 
+                //use ReadFeed on fixed container with CosmosContainerSettings.NonePartitionKeyValue.
+                using (FeedIterator<dynamic> feedIterator = fixedContainer.GetItemQueryIterator<dynamic>(
+                    queryText: null,
+                    requestOptions: new QueryRequestOptions() { MaxItemCount = 10, PartitionKey = Cosmos.PartitionKey.None, }))
+                {
+                    while (feedIterator.HasMoreResults)
+                    {
+                        FeedResponse<dynamic> readFeedResponse = await feedIterator.ReadNextAsync();
+                        Assert.AreEqual(2, readFeedResponse.Count());
+                    }
+                }
+
                 //Quering items on fixed container with non-none PK.
                 using (FeedIterator<dynamic> feedIterator = fixedContainer.GetItemQueryIterator<dynamic>(
                     sql,
@@ -2539,6 +2551,18 @@ public async Task ReadNonPartitionItemAsync()
                     }
                 }
 
+                //ReadFeed on on fixed container with non-none PK.
+                using (FeedIterator<dynamic> feedIterator = fixedContainer.GetItemQueryIterator<dynamic>(
+                    queryText: null,
+                    requestOptions: new QueryRequestOptions() { MaxItemCount = 10, PartitionKey = new Cosmos.PartitionKey(itemWithPK.partitionKey) }))
+                {
+                    while (feedIterator.HasMoreResults)
+                    {
+                        FeedResponse<dynamic> readFeedResponse = await feedIterator.ReadNextAsync();
+                        Assert.AreEqual(1, readFeedResponse.Count());
+                    }
+                }
+
                 //Deleting item from fixed container with CosmosContainerSettings.NonePartitionKeyValue.
                 ItemResponse<ToDoActivity> deleteResponseWithoutPk = await fixedContainer.DeleteItemAsync<ToDoActivity>(
                  partitionKey: Cosmos.PartitionKey.None,