fix: default spec does not return all results and defaults to 25

src/Microsoft.Azure.CosmosRepository/Repositories/DefaultRepository.Specs.cs

@@ -26,7 +26,7 @@ public async ValueTask<TResult> QueryAsync<TResult>(
         IQueryable<TItem> query = container
             .GetItemLinqQueryable<TItem>(
                 requestOptions: options,
-                continuationToken: specification.ContinuationToken, 
+                continuationToken: specification.ContinuationToken,
                 linqSerializerOptions: optionsMonitor.CurrentValue.SerializationOptions)
             .Where(repositoryExpressionProvider.Default<TItem>());
 

src/Microsoft.Azure.CosmosRepository/Repositories/DefaultRepository.cs

@@ -36,25 +36,15 @@ private static void TryLogDebugDetails(ILogger logger, Func<string> getMessage)
     {
         string? continuationToken = null;
         List<TItem> results = [];
-        var readItemsCount = 0;
         double charge = 0;
         using var iterator = query.ToFeedIterator();
-        while (readItemsCount < pageSize && iterator.HasMoreResults)
+        while (results.Count != pageSize && iterator.HasMoreResults)
         {
             FeedResponse<TItem> next =
                 await iterator.ReadNextAsync(cancellationToken)
                     .ConfigureAwait(false);
 
-            foreach (TItem result in next)
-            {
-                if (readItemsCount == pageSize)
-                {
-                    break;
-                }
-
-                results.Add(result);
-                readItemsCount++;
-            }
+            results = results.Concat(pageSize > 0 ? next.Take(pageSize) : next).ToList();
 
             charge += next.RequestCharge;
             continuationToken = next.ContinuationToken;

src/Microsoft.Azure.CosmosRepository/Specification/DefaultSpecification.cs

@@ -10,6 +10,11 @@ namespace Microsoft.Azure.CosmosRepository.Specification;
 public class DefaultSpecification<TItem> : BaseSpecification<TItem, IQueryResult<TItem>>
     where TItem : IItem
 {
+    public DefaultSpecification()
+    {
+        PageSize = -1;
+    }
+
     /// <inheritdoc/>
     public override IQueryResult<TItem> PostProcessingAction(
         IReadOnlyList<TItem> queryResult,

src/Microsoft.Azure.CosmosRepository/Specification/Evaluator/PagingEvaluator.cs

@@ -18,6 +18,11 @@ public IQueryable<TItem> GetQuery<TItem, TResult>(
             return query;
         }
 
+        if (specification.PageSize < 0)
+        {
+            return query;
+        }
+
         if (specification.PageNumber.HasValue && specification.PageNumber != 0)
         {
             query = query.Skip(specification.PageSize * (specification.PageNumber.Value - 1));