refactor(session): effectify SessionPrompt service (#19483)

packages/opencode/test/server/session-select.test.ts

@@ -1,17 +1,21 @@
-import { describe, expect, test } from "bun:test"
-import path from "path"
+import { afterEach, describe, expect, test } from "bun:test"
 import { Session } from "../../src/session"
 import { Log } from "../../src/util/log"
 import { Instance } from "../../src/project/instance"
 import { Server } from "../../src/server/server"
+import { tmpdir } from "../fixture/fixture"
 
-const projectRoot = path.join(__dirname, "../..")
 Log.init({ print: false })
 
+afterEach(async () => {
+  await Instance.disposeAll()
+})
+
 describe("tui.selectSession endpoint", () => {
   test("should return 200 when called with valid session", async () => {
+    await using tmp = await tmpdir({ git: true })
     await Instance.provide({
-      directory: projectRoot,
+      directory: tmp.path,
       fn: async () => {
         // #given
         const session = await Session.create({})
@@ -35,8 +39,9 @@ describe("tui.selectSession endpoint", () => {
   })
 
   test("should return 404 when session does not exist", async () => {
+    await using tmp = await tmpdir({ git: true })
     await Instance.provide({
-      directory: projectRoot,
+      directory: tmp.path,
       fn: async () => {
         // #given
         const nonExistentSessionID = "ses_nonexistent123"
@@ -56,8 +61,9 @@ describe("tui.selectSession endpoint", () => {
   })
 
   test("should return 400 when session ID format is invalid", async () => {
+    await using tmp = await tmpdir({ git: true })
     await Instance.provide({
-      directory: projectRoot,
+      directory: tmp.path,
       fn: async () => {
         // #given
         const invalidSessionID = "invalid_session_id"