refactor: deduplicate shared helpers and test setup

src/media-understanding/apply.test.ts

@@ -160,6 +160,24 @@ async function createAudioCtx(params?: {
   } satisfies MsgContext;
 }
 
+async function setupAudioAutoDetectCase(stdout: string): Promise<{
+  ctx: MsgContext;
+  cfg: OpenClawConfig;
+}> {
+  const ctx = await createAudioCtx({
+    fileName: "sample.wav",
+    mediaType: "audio/wav",
+    content: "audio",
+  });
+  const cfg: OpenClawConfig = { tools: { media: { audio: {} } } };
+  const execModule = await import("../process/exec.js");
+  vi.mocked(execModule.runExec).mockResolvedValueOnce({
+    stdout,
+    stderr: "",
+  });
+  return { ctx, cfg };
+}
+
 async function applyWithDisabledMedia(params: {
   body: string;
   mediaPath: string;
@@ -395,19 +413,9 @@ describe("applyMediaUnderstanding", () => {
     await fs.writeFile(path.join(modelDir, "decoder.onnx"), "a");
     await fs.writeFile(path.join(modelDir, "joiner.onnx"), "a");
 
-    const ctx = await createAudioCtx({
-      fileName: "sample.wav",
-      mediaType: "audio/wav",
-      content: "audio",
-    });
-    const cfg: OpenClawConfig = { tools: { media: { audio: {} } } };
-
+    const { ctx, cfg } = await setupAudioAutoDetectCase('{"text":"sherpa ok"}');
     const execModule = await import("../process/exec.js");
     const mockedRunExec = vi.mocked(execModule.runExec);
-    mockedRunExec.mockResolvedValueOnce({
-      stdout: '{"text":"sherpa ok"}',
-      stderr: "",
-    });
 
     await withMediaAutoDetectEnv(
       {
@@ -435,19 +443,9 @@ describe("applyMediaUnderstanding", () => {
     const modelPath = path.join(modelDir, "tiny.bin");
     await fs.writeFile(modelPath, "model");
 
-    const ctx = await createAudioCtx({
-      fileName: "sample.wav",
-      mediaType: "audio/wav",
-      content: "audio",
-    });
-    const cfg: OpenClawConfig = { tools: { media: { audio: {} } } };
-
+    const { ctx, cfg } = await setupAudioAutoDetectCase("whisper cpp ok\n");
     const execModule = await import("../process/exec.js");
     const mockedRunExec = vi.mocked(execModule.runExec);
-    mockedRunExec.mockResolvedValueOnce({
-      stdout: "whisper cpp ok\n",
-      stderr: "",
-    });
 
     await withMediaAutoDetectEnv(
       {

src/media-understanding/runner.entries.ts

@@ -320,6 +320,29 @@ async function resolveProviderExecutionAuth(params: {
   };
 }
 
+async function resolveProviderExecutionContext(params: {
+  providerId: string;
+  cfg: OpenClawConfig;
+  entry: MediaUnderstandingModelConfig;
+  config?: MediaUnderstandingConfig;
+  agentDir?: string;
+}) {
+  const { apiKeys, providerConfig } = await resolveProviderExecutionAuth({
+    providerId: params.providerId,
+    cfg: params.cfg,
+    entry: params.entry,
+    agentDir: params.agentDir,
+  });
+  const baseUrl = params.entry.baseUrl ?? params.config?.baseUrl ?? providerConfig?.baseUrl;
+  const mergedHeaders = {
+    ...providerConfig?.headers,
+    ...params.config?.headers,
+    ...params.entry.headers,
+  };
+  const headers = Object.keys(mergedHeaders).length > 0 ? mergedHeaders : undefined;
+  return { apiKeys, baseUrl, headers };
+}
+
 export function formatDecisionSummary(decision: MediaUnderstandingDecision): string {
   const total = decision.attachments.length;
   const success = decision.attachments.filter(
@@ -428,19 +451,13 @@ export async function runProviderEntry(params: {
       maxBytes,
       timeoutMs,
     });
-    const { apiKeys, providerConfig } = await resolveProviderExecutionAuth({
+    const { apiKeys, baseUrl, headers } = await resolveProviderExecutionContext({
       providerId,
       cfg,
       entry,
+      config: params.config,
       agentDir: params.agentDir,
     });
-    const baseUrl = entry.baseUrl ?? params.config?.baseUrl ?? providerConfig?.baseUrl;
-    const mergedHeaders = {
-      ...providerConfig?.headers,
-      ...params.config?.headers,
-      ...entry.headers,
-    };
-    const headers = Object.keys(mergedHeaders).length > 0 ? mergedHeaders : undefined;
     const providerQuery = resolveProviderQuery({
       providerId,
       config: params.config,
@@ -491,19 +508,13 @@ export async function runProviderEntry(params: {
       `Video attachment ${params.attachmentIndex + 1} base64 payload ${estimatedBase64Bytes} exceeds ${maxBase64Bytes}`,
     );
   }
-  const { apiKeys, providerConfig } = await resolveProviderExecutionAuth({
+  const { apiKeys, baseUrl, headers } = await resolveProviderExecutionContext({
     providerId,
     cfg,
     entry,
+    config: params.config,
     agentDir: params.agentDir,
   });
-  const baseUrl = entry.baseUrl ?? params.config?.baseUrl ?? providerConfig?.baseUrl;
-  const mergedHeaders = {
-    ...providerConfig?.headers,
-    ...params.config?.headers,
-    ...entry.headers,
-  };
-  const headers = Object.keys(mergedHeaders).length > 0 ? mergedHeaders : undefined;
   const result = await executeWithApiKeyRotation({
     provider: providerId,
     apiKeys,