test(core): fix config mocks in client and web-fetch tests

packages/core/src/core/baseLlmClient.test.ts

@@ -118,6 +118,8 @@ describe('BaseLlmClient', () => {
         .mockReturnValue(createAvailabilityServiceMock()),
       setActiveModel: vi.fn(),
       getUserTier: vi.fn().mockReturnValue(undefined),
+      getRetryFetchErrors: vi.fn().mockReturnValue(true),
+      getMaxAttempts: vi.fn().mockReturnValue(3),
       getModel: vi.fn().mockReturnValue('test-model'),
       getActiveModel: vi.fn().mockReturnValue('test-model'),
     } as unknown as Mocked<Config>;

packages/core/src/core/client.test.ts

@@ -234,6 +234,8 @@ describe('Gemini Client (client.ts)', () => {
         getDirectories: vi.fn().mockReturnValue(['/test/dir']),
       }),
       getGeminiClient: vi.fn(),
+      getRetryFetchErrors: vi.fn().mockReturnValue(true),
+      getMaxAttempts: vi.fn().mockReturnValue(3),
       getModelRouterService: vi
         .fn()
         .mockReturnValue(mockRouterService as unknown as ModelRouterService),

packages/core/src/tools/web-fetch.test.ts

@@ -248,6 +248,7 @@ describe('WebFetchTool', () => {
       getProxy: vi.fn(),
       getGeminiClient: mockGetGeminiClient,
       getRetryFetchErrors: vi.fn().mockReturnValue(false),
+      getMaxAttempts: vi.fn().mockReturnValue(3),
       getDirectWebFetch: vi.fn().mockReturnValue(false),
       modelConfigService: {
         getResolvedConfig: vi.fn().mockImplementation(({ model }) => ({