Disallow and suppress misused spread operator. (#23294)

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())) {