with-redefs JVM-global Redefinition Boundary in Parallel Clojure Integration Tests
Credential Mocking Scope in Parallel Integration Tests The goal is to run Clojure integration tests that replace production API clients with mocks while executing test namespaces in parallel. Assuming standard Clojure var semantics on the JVM, with-redefs rebinds a var's root value globally across threads, so one test thread's mock can be visible to another