Regressions tests after legacy code cleanup #15530
Description
With Integration of last chunk of 0.82 RN code, we have removed significant legacy code, this issue tracks the test plan for fabric after removing the same.
ref : #15517
Threading & Message Queue @vineethkuttan
Removed: BatchingQueueThread, BatchingMessageQueueThread
- App launches without thread-related crashes
- JS execution runs on dedicated JS thread
- Native-to-JS calls complete successfully
- Timers (
setTimeout,setInterval) fire correctly - Async operations (fetch, storage) complete
Debugger & Inspector @iamAbhi-916
Affected: Threading changes, dev infrastructure
- RN DevTools connects via metro(8081)
- Breakpoints pause JS execution
- Console.log output appears in debugger
- Step through/over/into works
- Variables inspectable in scope
- React DevTools connects and shows component tree
Dev Server & Hot Reload @Nitin-100
Affected: OInstance.cpp, DevSettings.h changes
- Metro bundler connection established
- Initial bundle loads from dev server
- Fast Refresh triggers on file save
- Error overlay (RedBox) shows on JS errors
- Dev menu opens (Ctrl+Shift+D or shake)
- Reload option works from dev menu
TurboModules @protikbiswas100 @sundaramramaswamy
Removed: NativeModulesProvider, ABICxxModule, legacy module system
- TurboModule methods callable from JS
- Sync methods return values correctly
- Async methods resolve promises
- Callbacks invoked from native
- Events emitted to JS listeners
- Module constants accessible
Fabric Rendering @HariniMalothu17
Indirect: Threading affects UI updates
- Components render on screen
- Layout calculated correctly
- Touch events handled
- Scroll views scroll smoothly
- Animations run at 60fps
- State updates reflect in UI
Bundle Loading @iamAbhi-916
Affected: OInstance.cpp changes
- Debug: Loads bundle from Metro
- Release: Loads embedded bundle
- Bundle parse errors show in RedBox
- Source maps work for stack traces
Build Verification @iamAbhi-916
- x64 Debug builds clean
- x64 Release builds clean
- ARM64 Debug builds clean
- ARM64EC Release builds clean
- No unresolved symbol linker errors
- No C4996 warnings from RNW code (upstream RN OK)