migrating console.error to debugger for installationManager, oauth-provider, modifiable-tool (#12279)

packages/core/src/mcp/oauth-provider.test.ts

@@ -27,6 +27,11 @@ vi.mock('./oauth-token-storage.js', () => {
     })),
   };
 });
+vi.mock('../utils/events.js', () => ({
+  coreEvents: {
+    emitFeedback: vi.fn(),
+  },
+}));
 
 import { describe, it, expect, beforeEach, afterEach } from 'vitest';
 import * as http from 'node:http';
@@ -43,6 +48,7 @@ import type {
   OAuthAuthorizationServerMetadata,
   OAuthProtectedResourceMetadata,
 } from './oauth-utils.js';
+import { coreEvents } from '../utils/events.js';
 
 // Mock fetch globally
 const mockFetch = vi.fn();
@@ -938,8 +944,10 @@ describe('MCPOAuthProvider', () => {
       expect(tokenStorage.deleteCredentials).toHaveBeenCalledWith(
         'test-server',
       );
-      expect(console.error).toHaveBeenCalledWith(
-        expect.stringContaining('Failed to refresh token'),
+      expect(coreEvents.emitFeedback).toHaveBeenCalledWith(
+        'error',
+        expect.stringContaining('Failed to refresh auth token'),
+        expect.any(Error),
       );
     });
 

packages/core/src/mcp/oauth-provider.ts

@@ -13,6 +13,7 @@ import type { OAuthToken } from './token-storage/types.js';
 import { MCPOAuthTokenStorage } from './oauth-token-storage.js';
 import { getErrorMessage } from '../utils/errors.js';
 import { OAuthUtils } from './oauth-utils.js';
+import { coreEvents } from '../utils/events.js';
 import { debugLogger } from '../utils/debugLogger.js';
 
 export const OAUTH_DISPLAY_MESSAGE_EVENT = 'oauth-display-message' as const;
@@ -811,12 +812,12 @@ ${authUrl}
           `✓ Token verification successful (fingerprint: ${tokenFingerprint})`,
         );
       } else {
-        console.error(
+        debugLogger.warn(
           'Token verification failed: token not found or invalid after save',
         );
       }
     } catch (saveError) {
-      console.error(`Failed to save token: ${getErrorMessage(saveError)}`);
+      debugLogger.error('Failed to save auth token.', saveError);
       throw saveError;
     }
 
@@ -889,7 +890,11 @@ ${authUrl}
 
         return newToken.accessToken;
       } catch (error) {
-        console.error(`Failed to refresh token: ${getErrorMessage(error)}`);
+        coreEvents.emitFeedback(
+          'error',
+          'Failed to refresh auth token.',
+          error,
+        );
         // Remove invalid token
         await this.tokenStorage.deleteCredentials(serverName);
       }

packages/core/src/tools/modifiable-tool.ts

@@ -17,6 +17,7 @@ import type {
   DeclarativeTool,
   ToolResult,
 } from './tools.js';
+import { debugLogger } from '../utils/debugLogger.js';
 
 /**
  * A declarative tool that supports a modify operation.
@@ -128,13 +129,13 @@ function deleteTempFiles(oldPath: string, newPath: string): void {
   try {
     fs.unlinkSync(oldPath);
   } catch {
-    console.error(`Error deleting temp diff file: ${oldPath}`);
+    debugLogger.error(`Error deleting temp diff file: ${oldPath}`);
   }
 
   try {
     fs.unlinkSync(newPath);
   } catch {
-    console.error(`Error deleting temp diff file: ${newPath}`);
+    debugLogger.error(`Error deleting temp diff file: ${newPath}`);
   }
 }
 

packages/core/src/utils/installationManager.test.ts

@@ -91,14 +91,14 @@ describe('InstallationManager', () => {
       readSpy.mockImplementationOnce(() => {
         throw new Error('Read error');
       });
-      const consoleErrorSpy = vi
-        .spyOn(console, 'error')
+      const consoleWarnSpy = vi
+        .spyOn(console, 'warn')
         .mockImplementation(() => {});
 
       const id = installationManager.getInstallationId();
 
       expect(id).toBe('123456789');
-      expect(consoleErrorSpy).toHaveBeenCalled();
+      expect(consoleWarnSpy).toHaveBeenCalled();
     });
   });
 });

packages/core/src/utils/installationManager.ts

@@ -8,6 +8,7 @@ import * as fs from 'node:fs';
 import { randomUUID } from 'node:crypto';
 import * as path from 'node:path';
 import { Storage } from '../config/storage.js';
+import { debugLogger } from './debugLogger.js';
 
 export class InstallationManager {
   private getInstallationIdPath(): string {
@@ -48,7 +49,7 @@ export class InstallationManager {
 
       return installationId;
     } catch (error) {
-      console.error(
+      debugLogger.warn(
         'Error accessing installation ID file, generating ephemeral ID:',
         error,
       );