Disallow and suppress misused spread operator. (#23294)

packages/cli/src/commands/mcp/list.ts

@@ -54,6 +54,7 @@ export async function getMcpServersFromConfig(
         return;
       }
       mcpServers[key] = {
+        // eslint-disable-next-line @typescript-eslint/no-misused-spread
         ...server,
         extension,
       };

packages/cli/src/config/config.test.ts

@@ -1716,6 +1716,7 @@ describe('loadCliConfig with admin.mcp.config', () => {
 
     const serverA = config.getMcpServers()?.['serverA'];
     expect(serverA).toEqual({
+      // eslint-disable-next-line @typescript-eslint/no-misused-spread
       ...localMcpServers['serverA'],
       type: 'sse',
       url: 'https://admin-server-a.com/sse',
@@ -1766,6 +1767,7 @@ describe('loadCliConfig with admin.mcp.config', () => {
     };
     const localMcpServersWithTools: Record<string, MCPServerConfig> = {
       serverA: {
+        // eslint-disable-next-line @typescript-eslint/no-misused-spread
         ...localMcpServers['serverA'],
         includeTools: ['local_tool'],
         timeout: 1234,
@@ -1808,6 +1810,7 @@ describe('loadCliConfig with admin.mcp.config', () => {
     };
     const localMcpServersWithTools: Record<string, MCPServerConfig> = {
       serverA: {
+        // eslint-disable-next-line @typescript-eslint/no-misused-spread
         ...localMcpServers['serverA'],
         includeTools: ['local_tool'],
       },

packages/cli/src/config/mcp/mcpServerEnablement.test.ts

@@ -13,6 +13,7 @@ vi.mock('@google/gemini-cli-core', async (importOriginal) => {
   return {
     ...actual,
     Storage: {
+      // eslint-disable-next-line @typescript-eslint/no-misused-spread
       ...actual.Storage,
       getGlobalGeminiDir: () => '/virtual-home/.gemini',
     },

packages/cli/src/gemini.test.tsx

@@ -126,6 +126,7 @@ vi.mock('@google/gemini-cli-core', async (importOriginal) => {
       clearInstance: vi.fn(),
     },
     coreEvents: {
+      // eslint-disable-next-line @typescript-eslint/no-misused-spread
       ...actual.coreEvents,
       emitFeedback: vi.fn(),
       emitConsoleLog: vi.fn(),
@@ -1508,6 +1509,7 @@ describe('startInteractiveUI', () => {
       .spyOn(process.stdout, 'write')
       .mockImplementation(() => true);
     const mockConfigWithScreenReader = {
+      // eslint-disable-next-line @typescript-eslint/no-misused-spread
       ...mockConfig,
       getScreenReader: () => screenReader,
     } as Config;

packages/cli/src/services/BuiltinCommandLoader.test.ts

@@ -266,6 +266,7 @@ describe('BuiltinCommandLoader', () => {
 
   it('should include policies command when message bus integration is enabled', async () => {
     const mockConfigWithMessageBus = {
+      // eslint-disable-next-line @typescript-eslint/no-misused-spread
       ...mockConfig,
       getEnableHooks: () => false,
       getMcpEnabled: () => true,

packages/cli/src/ui/commands/rewindCommand.test.tsx

@@ -38,6 +38,7 @@ vi.mock('@google/gemini-cli-core', async (importOriginal) => {
   return {
     ...actual,
     coreEvents: {
+      // eslint-disable-next-line @typescript-eslint/no-misused-spread
       ...actual.coreEvents,
       emitFeedback: vi.fn(),
     },

packages/cli/src/ui/components/ToolConfirmationQueue.test.tsx

@@ -163,6 +163,7 @@ describe('ToolConfirmationQueue', () => {
       </Box>,
       {
         config: {
+          // eslint-disable-next-line @typescript-eslint/no-misused-spread
           ...mockConfig,
           getUseAlternateBuffer: () => true,
         } as unknown as Config,

packages/cli/src/ui/hooks/useAtCompletion.test.ts

@@ -674,6 +674,7 @@ describe('useAtCompletion', () => {
       multiDirTmpDirs.push(addedDir);
 
       const multiDirConfig = {
+        // eslint-disable-next-line @typescript-eslint/no-misused-spread
         ...mockConfig,
         getWorkspaceContext: vi.fn().mockReturnValue({
           getDirectories: () => [cwdDir, addedDir],
@@ -706,6 +707,7 @@ describe('useAtCompletion', () => {
       const directories = [cwdDir];
 
       const dynamicConfig = {
+        // eslint-disable-next-line @typescript-eslint/no-misused-spread
         ...mockConfig,
         getWorkspaceContext: vi.fn().mockReturnValue({
           getDirectories: () => [...directories],
@@ -750,6 +752,7 @@ describe('useAtCompletion', () => {
       multiDirTmpDirs.push(dir2);
 
       const multiDirConfig = {
+        // eslint-disable-next-line @typescript-eslint/no-misused-spread
         ...mockConfig,
         getWorkspaceContext: vi.fn().mockReturnValue({
           getDirectories: () => [dir1, dir2],

packages/cli/src/ui/hooks/useGeminiStream.test.tsx

@@ -1069,6 +1069,7 @@ describe('useGeminiStream', () => {
       } as unknown as TrackedCompletedToolCall,
     ];
     const lowVerbositySettings = {
+      // eslint-disable-next-line @typescript-eslint/no-misused-spread
       ...mockLoadedSettings,
       merged: {
         ...mockLoadedSettings.merged,
@@ -2023,6 +2024,7 @@ describe('useGeminiStream', () => {
       );
 
       const testConfig = {
+        // eslint-disable-next-line @typescript-eslint/no-misused-spread
         ...mockConfig,
         getContentGenerator: vi.fn(),
         getContentGeneratorConfig: vi.fn(() => ({
@@ -2826,6 +2828,7 @@ describe('useGeminiStream', () => {
   describe('Thought Reset', () => {
     it('should keep full thinking entries in history when mode is full', async () => {
       const fullThinkingSettings: LoadedSettings = {
+        // eslint-disable-next-line @typescript-eslint/no-misused-spread
         ...mockLoadedSettings,
         merged: {
           ...mockLoadedSettings.merged,

packages/cli/src/ui/key/keyBindings.ts

@@ -194,6 +194,7 @@ export class KeyBinding {
 
     const key = remains;
 
+    // eslint-disable-next-line @typescript-eslint/no-misused-spread
     const isSingleChar = [...key].length === 1;
 
     if (!isSingleChar && !KeyBinding.VALID_LONG_KEYS.has(key.toLowerCase())) {