fix(test): make runner env setup test deterministic

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

src/cli/run/runner.test.ts

@@ -1,14 +1,23 @@
 /// <reference types="bun-types" />
 
-import { describe, it, expect, beforeEach, afterEach, vi } from "bun:test"
-import type { OhMyOpenCodeConfig } from "../../config"
-import { resolveRunAgent, waitForEventProcessorShutdown } from "./runner"
+import { afterEach, beforeEach, describe, expect, it, spyOn } from "bun:test"
+import { OhMyOpenCodeConfigSchema, type OhMyOpenCodeConfig } from "../../config"
+import { resolveRunAgent } from "./agent-resolver"
 
-const createConfig = (overrides: Partial<OhMyOpenCodeConfig> = {}): OhMyOpenCodeConfig => ({
-  ...overrides,
-})
+const createConfig = (overrides: Partial<OhMyOpenCodeConfig> = {}): OhMyOpenCodeConfig =>
+  OhMyOpenCodeConfigSchema.parse(overrides)
 
 describe("resolveRunAgent", () => {
+  let consoleLogSpy: ReturnType<typeof spyOn>
+
+  beforeEach(() => {
+    consoleLogSpy = spyOn(console, "log").mockImplementation(() => {})
+  })
+
+  afterEach(() => {
+    consoleLogSpy.mockRestore()
+  })
+
   it("uses CLI agent over env and config", () => {
     // given
     const config = createConfig({ default_run_agent: "prometheus" })
@@ -85,6 +94,7 @@ describe("resolveRunAgent", () => {
 describe("waitForEventProcessorShutdown", () => {
   it("returns quickly when event processor completes", async () => {
     //#given
+    const { waitForEventProcessorShutdown } = await import("./runner")
     const eventProcessor = new Promise<void>((resolve) => {
       setTimeout(() => {
         resolve()
@@ -102,6 +112,7 @@ describe("waitForEventProcessorShutdown", () => {
 
   it("times out and continues when event processor does not complete", async () => {
     //#given
+    const { waitForEventProcessorShutdown } = await import("./runner")
     const eventProcessor = new Promise<void>(() => {})
     const timeoutMs = 200
     const start = performance.now()
@@ -118,10 +129,12 @@ describe("waitForEventProcessorShutdown", () => {
 describe("run environment setup", () => {
   let originalClient: string | undefined
   let originalRunMode: string | undefined
+  let consoleErrorSpy: ReturnType<typeof spyOn>
 
   beforeEach(() => {
     originalClient = process.env.OPENCODE_CLIENT
     originalRunMode = process.env.OPENCODE_CLI_RUN_MODE
+    consoleErrorSpy = spyOn(console, "error").mockImplementation(() => {})
   })
 
   afterEach(() => {
@@ -135,15 +148,16 @@ describe("run environment setup", () => {
     } else {
       process.env.OPENCODE_CLI_RUN_MODE = originalRunMode
     }
+    consoleErrorSpy.mockRestore()
   })
 
   it("sets OPENCODE_CLIENT to 'run' to exclude question tool from registry", async () => {
     //#given
     delete process.env.OPENCODE_CLIENT
 
-    //#when - run() sets env vars synchronously before any async work
-    const { run } = await import(`./runner?env-setup-${Date.now()}`)
-    run({ message: "test" }).catch(() => {})
+    //#when
+    const { run } = await import("./runner")
+    await run({ message: "test", model: "invalid" })
 
     //#then
     expect(String(process.env.OPENCODE_CLIENT)).toBe("run")