Issues with multiple initializations of layers in testing environments can be tricky, especially ...
I'm struggling with effect-vitest and Layers. I'm trying to test some code that uses PGlite. I cannot have more than 1 instance of PGlite running or they will mangle each other and cause undefined behavior. No matter what I do, even if I memoize my layer for pglite, my tests always initialize the layer 3-4 times.
I'm using
I'm running vitest with maxConcurrency=1 so there's no parallelism.
The only way I've been able to get only a single pglite instance is to wrap it in globalValue inside my
Can anybody shed some light on testing effects with layers that need to be singletons?
I'm using
it.layer(MyMemoizedLayer)("describe tests...", (it) =>I'm running vitest with maxConcurrency=1 so there's no parallelism.
The only way I've been able to get only a single pglite instance is to wrap it in globalValue inside my
@effect/sql-pgliteCan anybody shed some light on testing effects with layers that need to be singletons?
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