test(opencode): simplify processor layer wiring (#31823)

packages/opencode/test/session/processor-effect.test.ts

@@ -1,6 +1,6 @@
-import { NodeFileSystem } from "@effect/platform-node"
 import { SessionV1 } from "@opencode-ai/core/v1/session"
 import { Database } from "@opencode-ai/core/database/database"
+import { LayerNode } from "@opencode-ai/core/effect/layer-node"
 import { EventV2Bridge } from "@/event-v2-bridge"
 import { expect } from "bun:test"
 import { tool } from "ai"
@@ -8,11 +8,6 @@ import { Cause, Effect, Exit, Fiber, Layer, Stream } from "effect"
 import path from "path"
 import z from "zod"
 import type { Agent } from "../../src/agent/agent"
-import { Agent as AgentSvc } from "../../src/agent/agent"
-import { Config } from "@/config/config"
-import { Image } from "@/image/image"
-import { Permission } from "../../src/permission"
-import { Plugin } from "../../src/plugin"
 import { Provider } from "@/provider/provider"
 
 import { Session } from "@/session/session"
@@ -22,7 +17,6 @@ import { SessionProcessor } from "../../src/session/processor"
 import { MessageID, PartID, SessionID } from "../../src/session/schema"
 import { SessionStatus } from "../../src/session/status"
 import { SessionSummary } from "../../src/session/summary"
-import { Snapshot } from "../../src/snapshot"
 import { CrossSpawnSpawner } from "@opencode-ai/core/cross-spawn-spawner"
 import { provideTmpdirInstance, provideTmpdirServer } from "../fixture/fixture"
 import { testEffect } from "../lib/effect"
@@ -31,6 +25,7 @@ import { RuntimeFlags } from "@/effect/runtime-flags"
 import { ProviderV2 } from "@opencode-ai/core/provider"
 import { ModelV2 } from "@opencode-ai/core/model"
 import { SessionEvent } from "@opencode-ai/core/session/event"
+import { SessionProjector } from "@opencode-ai/core/session/projector"
 import { LLMEvent } from "@opencode-ai/llm"
 
 const summary = Layer.succeed(
@@ -171,29 +166,23 @@ const assistant = Effect.fn("TestSession.assistant")(function* (
   return msg
 })
 
-const status = SessionStatus.layer.pipe(Layer.provideMerge(EventV2Bridge.defaultLayer))
-const infra = Layer.mergeAll(NodeFileSystem.layer, CrossSpawnSpawner.defaultLayer)
-const deps = Layer.mergeAll(
-  Session.defaultLayer,
-  Snapshot.defaultLayer,
-  AgentSvc.defaultLayer,
-  Permission.defaultLayer,
-  Plugin.defaultLayer,
-  Config.defaultLayer,
-  LLM.defaultLayer,
-  Provider.defaultLayer,
-  status,
-  Database.defaultLayer,
-  EventV2Bridge.defaultLayer,
-).pipe(Layer.provideMerge(infra))
-const env = Layer.mergeAll(
-  TestLLMServer.layer,
-  SessionProcessor.layer.pipe(
-    Layer.provide(summary),
-    Layer.provide(Image.defaultLayer),
-    Layer.provide(RuntimeFlags.layer({ experimentalEventSystem: true })),
-    Layer.provideMerge(deps),
-  ),
+const root = LayerNode.group([
+  SessionProcessor.node,
+  Session.node,
+  SessionProjector.node,
+  Provider.node,
+  Database.node,
+  EventV2Bridge.node,
+  SessionStatus.node,
+  CrossSpawnSpawner.node,
+])
+const replacements = [
+  LayerNode.replace(SessionSummary.node, summary),
+  LayerNode.replace(RuntimeFlags.node, RuntimeFlags.layer({ experimentalEventSystem: true })),
+]
+const env = LayerNode.buildLayer(
+  LayerNode.group([root, LayerNode.make(TestLLMServer.layer, [])]),
+  { replacements },
 )
 
 const it = testEffect(env)
@@ -218,13 +207,9 @@ const providerErrorLLM = Layer.succeed(
       ),
   }),
 )
-const providerErrorEnv = SessionProcessor.layer.pipe(
-  Layer.provide(summary),
-  Layer.provide(Image.defaultLayer),
-  Layer.provide(RuntimeFlags.layer({ experimentalEventSystem: true })),
-  Layer.provide(providerErrorLLM),
-  Layer.provideMerge(deps),
-)
+const providerErrorEnv = LayerNode.buildLayer(root, {
+  replacements: [...replacements, LayerNode.replace(LLM.node, providerErrorLLM)],
+})
 const itProviderError = testEffect(providerErrorEnv)
 
 const fragmentFailureLLM = Layer.succeed(
@@ -241,13 +226,9 @@ const fragmentFailureLLM = Layer.succeed(
       ),
   }),
 )
-const fragmentFailureEnv = SessionProcessor.layer.pipe(
-  Layer.provide(summary),
-  Layer.provide(Image.defaultLayer),
-  Layer.provide(RuntimeFlags.layer({ experimentalEventSystem: true })),
-  Layer.provide(fragmentFailureLLM),
-  Layer.provideMerge(deps),
-)
+const fragmentFailureEnv = LayerNode.buildLayer(root, {
+  replacements: [...replacements, LayerNode.replace(LLM.node, fragmentFailureLLM)],
+})
 const itFragmentFailure = testEffect(fragmentFailureEnv)
 
 const boot = Effect.fn("test.boot")(function* () {