Posts tagged with: AppIntents

Swift Testing Runs Your Suite in Parallel. That Static Var You Swap for DI Is a Race Condition.

Swift Testing parallelizes tests by default, in the same process. A huge number of Swift codebases — BrewLog's AppIntents suite included — still inject test dependencies by mutating a global static var. ST-0026 proposes a .taskLocal trait to fix it properly. Here's the real bug, the real code, and where the proposal stands.