Refactor tests to use _All_True model types throughout
Replaced all usages of legacy test model types (e.g., TestOrder, TestOrderItem, SharedTag, etc.) with new, feature-complete _All_True variants across SignalR test infrastructure, data sources, and service handlers. Updated all generic constraints, method signatures, and test data to use the new types. Added SharedTestBaseModels.cs and SharedTestOrderModels.cs to define abstract bases and concrete _All_True models with full serialization attributes. This enables more thorough and realistic serialization/deserialization testing and future extensibility.
- Changed TestStatus enum to use non-sequential values (5, 10, 20, ...)
- Updated related tests and deserialization logic for new enum values
- Changed PropertySkip marker from 253 to 191 to avoid TinyInt conflicts
- PropertySkip now only written for null references, not empty values
- Improved handling of skipped enum and nullable properties in deserializer
- Enhanced compiled property setter for nullable types
- Added comprehensive int serialization tests, including edge cases
- Fixed namespace casing and added missing using directive
- Introduced AcJsonSerializer/AcJsonDeserializer in AyCode.Core.Serializers.Jsons, optimized for IId<T> reference and circular reference handling.
- Added AcJsonSerializerOptions/AcSerializerOptions for configurable reference handling and max depth.
- Implemented fast-path streaming (Utf8JsonReader/Writer) with fallback to DOM for reference scenarios.
- Added type metadata/property accessor caching for performance.
- Provided robust object/collection population with merge semantics for IId<T> collections.
- Added AcJsonDeserializationException for detailed error reporting.
- Implemented UnifiedMergeContractResolver for Newtonsoft.Json, supporting JsonNoMergeCollectionAttribute to control merge behavior.
- Added IdAwareCollectionMergeConverter<TItem, TId> for merging IId<T> collections by ID.
- Included helpers for ID extraction and semantic ID generation.
- Added DeepPopulateWithMerge extension for deep merging.
- Optimized with frozen dictionaries, pre-encoded property names, and context pooling.
- Ensured compatibility with both System.Text.Json and Newtonsoft.Json.
Major overhaul of JSON serialization/deserialization:
- Introduce AcJsonSerializerOptions for reference handling and max depth
- Centralize type checks, primitive/collection logic in JsonUtilities
- Add depth limiting to serializer/deserializer (MaxDepth support)
- Make $id/$ref reference handling optional via options
- Unify and simplify public API (ToJson, JsonTo, CloneTo, CopyTo, etc.)
- Improve primitive, enum, and collection handling and caching
- Refactor contract resolver and merge logic to use new utilities
- Remove redundant code, centralize string escaping/unescaping
- Update all tests and benchmarks to use new API and options
- Fix minor bugs and improve error handling and validation
This modernizes and unifies the JSON infrastructure for better performance, flexibility, and maintainability.
Major overhaul of JSON serialization/deserialization:
- Added AcJsonDeserializationException for clearer error reporting.
- Robust JSON validation, type checking, and double-serialization detection.
- Fast-path primitive (de)serialization for all common .NET types.
- Direct support for Dictionary<TKey, TValue> and improved collection handling.
- Enhanced $id/$ref reference resolution and in-place merging.
- Optimized property metadata caching and filtering.
- Comprehensive error handling with detailed messages.
- Extensive new tests for primitives, collections, references, and error cases.
- Benchmarks for serialization, deserialization, and merge scenarios.
SignalR infrastructure improvements:
- Refactored AcSignalRClientBase/AcWebSignalRHubBase for testability (virtual methods, test constructors).
- Added SignalRRequestModelPool for efficient request/response tracking.
- Improved parameter deserialization and IdMessage handling.
- New tags (PingTag, EchoTag) for SignalR messaging.
New test and benchmark infrastructure for SignalR:
- Shared test models and data factories for DTOs, primitives, and complex graphs.
- In-memory, dependency-free SignalR client/hub for round-trip testing.
- Exhaustive test suites for message processing, method invocation, and edge cases (including prior production bugs with Task<T>).
- Benchmarks for SignalR serialization, deserialization, and round-trip performance.
Other changes:
- Improved TaskHelper.WaitTo/WaitToAsync with more accurate polling and cancellation support.
- ExtensionMethods.InvokeMethod now properly unwraps Task/ValueTask results.
- General code cleanup, improved comments, and removal of obsolete code.
- Project references updated for shared test/benchmark infrastructure.
These changes deliver a robust, high-performance, and fully tested JSON/SignalR (de)serialization system, ready for production and advanced testing scenarios.
- Use compiled expression tree accessors for property get/set (AOT/WASM compatible, much faster than reflection)
- Add comprehensive WASM/AOT compatibility and SignalR parameter array tests
- Correctly handle $id/$ref for shared references; optimize reference resolution
- Always serialize empty collections as [], omit null collections
- Optimize primitive reading and type metadata caching
- Fix edge cases in array, primitive, and reference deserialization
- Ensure output matches Newtonsoft.Json for arrays and primitives
- Greatly expand test coverage for all major scenarios
- Introduced AcJsonSerializer/Deserializer: fast, reflection-free, streaming JSON with optimized $id/$ref handling and Base62 IDs.
- Default serialization now uses new serializers; falls back to Newtonsoft for complex cases.
- Extensive type/property caching for performance and thread safety.
- Refactored MergeContractResolver and collection merge logic; all merge/populate operations use centralized caches.
- AcObservableCollection and AcSignalRDataSource are now fully thread-safe and support batch operations.
- SignalResponseMessage<T> supports lazy deserialization and direct JSON access.
- Added comprehensive unit tests and benchmarks for serialization, deserialization, and collection operations.
- Updated .gitignore and solution files; refactored core classes for clarity and performance.
- Updated all projects to use `Newtonsoft.Json` v13.0.3 for consistency.
- Introduced `HybridReferenceResolver` for semantic and numeric ID handling.
- Refactored `SerializeObjectExtensions` to support deep JSON merging.
- Simplified `IId<T>` interface by removing `IEquatable<T>` constraint.
- Improved `AcSignalRDataSource` with robust `AddRange` and `CopyTo` methods.
- Added `JsonExtensionTests` for deep hierarchy, reference, and edge cases.
- Implemented `UnifiedMergeContractResolver` for custom JSON behavior.
- Optimized type/property caching with `TypeCache` and `CachedPropertyInfo`.
- Enhanced SignalR integration to fix primitive array deserialization issues.
- Introduced `JsonNoMergeCollection` attribute for replace-only collections.
- Added test DTOs and `TestDataFactory` for real-world scenario simulations.
- Improved performance with `ConcurrentDictionary` and `ObjectPool`.
- Fixed `$id`/`$ref` handling for non-semantic references and arrays.
Loretta