Migrate test inits from Promise to Effect (#25377)

packages/opencode/test/effect/run-service.test.ts

@@ -1,9 +1,12 @@
 import { expect } from "bun:test"
 import { Effect, Layer, Context } from "effect"
+import { InstanceRef } from "../../src/effect/instance-ref"
 import { makeRuntime } from "../../src/effect/run-service"
+import { ProjectID } from "../../src/project/schema"
 import { it } from "../lib/effect"
 
 class Shared extends Context.Service<Shared, { readonly id: number }>()("@test/Shared") {}
+const testDirectory = "/tmp/opencode-test"
 
 it.live("makeRuntime shares dependent layers through the shared memo map", () =>
   Effect.gen(function* () {
@@ -47,3 +50,40 @@ it.live("makeRuntime shares dependent layers through the shared memo map", () =>
     expect(n).toBe(1)
   }),
 )
+
+it.live("makeRuntime inherits InstanceRef from the current fiber", () =>
+  Effect.gen(function* () {
+    class NeedsInstance extends Context.Service<
+      NeedsInstance,
+      { readonly directory: () => Effect.Effect<string | undefined> }
+    >()("@test/NeedsInstance") {}
+
+    const runtime = makeRuntime(
+      NeedsInstance,
+      Layer.succeed(
+        NeedsInstance,
+        NeedsInstance.of({
+          directory: () =>
+            Effect.gen(function* () {
+              return (yield* InstanceRef)?.directory
+            }),
+        }),
+      ),
+    )
+
+    const actual = yield* Effect.promise(() => runtime.runPromise((svc) => svc.directory()))
+
+    expect(actual).toBe(testDirectory)
+  }).pipe(
+    Effect.provideService(InstanceRef, {
+      directory: testDirectory,
+      worktree: testDirectory,
+      project: {
+        id: ProjectID.global,
+        worktree: testDirectory,
+        time: { created: 0, updated: 0 },
+        sandboxes: [],
+      },
+    }),
+  ),
+)