test: use Effect runtime in runner deadlock case (#25045)

packages/opencode/test/effect/runner.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, test } from "bun:test"
+import { describe, expect } from "bun:test"
 import { Deferred, Effect, Exit, Fiber, Ref, Scope } from "effect"
 import { Runner } from "@/effect/runner"
 import { it } from "../lib/effect"
@@ -198,58 +198,52 @@ describe("Runner", () => {
     }),
   )
 
-  test("cancel does not deadlock when replacement work starts before interrupted run exits", async () => {
+  it.live(
-    function defer() {
+    "cancel does not deadlock when replacement work starts before interrupted run exits",
-      let resolve!: () => void
+    Effect.gen(function* () {
-      const promise = new Promise<void>((done) => {
+      const s = yield* Scope.Scope
-        resolve = done
+      const hit = yield* Deferred.make<void>()
-      })
+      const hold = yield* Deferred.make<void>()
-      return { promise, resolve }
+      const done = yield* Deferred.make<void>()
-    }
 
-    function fail(ms: number, msg: string) {
+      yield* Effect.gen(function* () {
-      return new Promise<never>((_, reject) => {
+        const runner = Runner.make<string>(s)
-        setTimeout(() => reject(new Error(msg)), ms)
+        const first = Effect.never.pipe(
-      })
+          Effect.onInterrupt(() => Deferred.succeed(hit, undefined)),
-    }
+          Effect.ensuring(Deferred.await(hold)),
+          Effect.as("first"),
+        )
 
-    const s = await Effect.runPromise(Scope.make())
+        const a = yield* runner.ensureRunning(first).pipe(Effect.exit, Effect.forkChild)
-    const hit = defer()
+        yield* Effect.sleep("10 millis")
-    const hold = defer()
+
-    const done = defer()
+        const stop = yield* runner.cancel.pipe(Effect.forkChild)
-    try {
+        yield* Deferred.await(hit).pipe(Effect.timeout("250 millis"))
-      const runner = Runner.make<string>(s)
+
-      const first = Effect.never.pipe(
+        const b = yield* runner.ensureRunning(Deferred.await(done).pipe(Effect.as("second"))).pipe(Effect.forkChild)
-        Effect.onInterrupt(() => Effect.sync(() => hit.resolve())),
+        yield* Effect.yieldNow
-        Effect.ensuring(Effect.promise(() => hold.promise)),
+        expect(runner.busy).toBe(true)
-        Effect.as("first"),
+
+        yield* Deferred.succeed(hold, undefined)
+        const stopExit = yield* Fiber.await(stop).pipe(Effect.timeout("250 millis"))
+        expect(Exit.isSuccess(stopExit)).toBe(true)
+
+        expect(runner.busy).toBe(true)
+        yield* Deferred.succeed(done, undefined)
+        expect(yield* Fiber.join(b).pipe(Effect.timeout("250 millis"))).toBe("second")
+        expect(runner.busy).toBe(false)
+
+        const exit = yield* Fiber.join(a)
+        expect(Exit.isFailure(exit)).toBe(true)
+      }).pipe(
+        Effect.ensuring(
+          Effect.all([Deferred.succeed(hold, undefined), Deferred.succeed(done, undefined)], { discard: true }).pipe(
+            Effect.ignore,
+          ),
+        ),
       )
-
+    }),
-      const a = Effect.runPromiseExit(runner.ensureRunning(first))
+  )
-      await Bun.sleep(10)
-
-      const stop = Effect.runPromise(runner.cancel)
-      await Promise.race([hit.promise, fail(250, "cancel did not interrupt running work")])
-
-      const b = Effect.runPromise(runner.ensureRunning(Effect.promise(() => done.promise).pipe(Effect.as("second"))))
-      expect(runner.busy).toBe(true)
-
-      hold.resolve()
-      await Promise.race([stop, fail(250, "cancel deadlocked while replacement run was active")])
-
-      expect(runner.busy).toBe(true)
-      done.resolve()
-      expect(await b).toBe("second")
-      expect(runner.busy).toBe(false)
-
-      const exit = await a
-      expect(Exit.isFailure(exit)).toBe(true)
-    } finally {
-      hold.resolve()
-      done.resolve()
-      await Promise.race([Effect.runPromise(Scope.close(s, Exit.void)), fail(1000, "runner scope did not close")])
-    }
-  })
 
   // --- shell semantics ---