test: import real modules in contamination-prone tests

src/features/mcp-oauth/provider.test.ts

@@ -1,8 +1,14 @@
 import { describe, expect, it, beforeEach, afterEach, mock } from "bun:test"
 import { createHash, randomBytes } from "node:crypto"
-import { McpOAuthProvider, generateCodeVerifier, generateCodeChallenge, buildAuthorizationUrl } from "./provider"
 import type { OAuthTokenData } from "./storage"
 
+const {
+  McpOAuthProvider,
+  generateCodeVerifier,
+  generateCodeChallenge,
+  buildAuthorizationUrl,
+} = await import(new URL("./provider.ts", import.meta.url).href)
+
 describe("McpOAuthProvider", () => {
   describe("generateCodeVerifier", () => {
     it("returns a base64url-encoded 32-byte random string", () => {

src/shared/connected-providers-cache.test.ts

@@ -5,7 +5,10 @@ import { describe, expect, test } from "bun:test"
 import { existsSync, mkdirSync, mkdtempSync, readFileSync, rmSync, writeFileSync } from "node:fs"
 import { tmpdir } from "node:os"
 import { join } from "node:path"
-import { createConnectedProvidersCacheStore, findProviderModelMetadata } from "./connected-providers-cache"
+
+const { createConnectedProvidersCacheStore, findProviderModelMetadata } = await import(
+  new URL("./connected-providers-cache.ts", import.meta.url).href
+)
 
 function createTestCacheContext() {
 	const fakeUserCacheRoot = mkdtempSync(join(tmpdir(), "connected-providers-user-cache-"))

src/shared/legacy-plugin-warning.test.ts

@@ -2,7 +2,10 @@ import { describe, expect, it } from "bun:test"
 import { mkdtempSync, rmSync, writeFileSync } from "node:fs"
 import { tmpdir } from "node:os"
 import { join } from "node:path"
-import { checkForLegacyPluginEntry } from "./legacy-plugin-warning"
+
+const { checkForLegacyPluginEntry } = await import(
+  new URL("./legacy-plugin-warning.ts", import.meta.url).href
+)
 
 function createTestConfigDir(): string {
   return mkdtempSync(join(tmpdir(), "omo-legacy-check-"))