chore: Extract '.gemini' to GEMINI_DIR constant (#10540)

Co-authored-by: Richie Foreman <richie.foreman@gmail.com>

packages/core/src/code_assist/oauth-credential-storage.ts

@@ -11,8 +11,8 @@ import type { OAuthCredentials } from '../mcp/token-storage/types.js';
 import * as path from 'node:path';
 import * as os from 'node:os';
 import { promises as fs } from 'node:fs';
+import { GEMINI_DIR } from '../utils/paths.js';
 
-const GEMINI_DIR = '.gemini';
 const KEYCHAIN_SERVICE_NAME = 'gemini-cli-oauth';
 const MAIN_ACCOUNT_KEY = 'main-account';
 

packages/core/src/code_assist/oauth2.test.ts

@@ -25,6 +25,7 @@ import { AuthType } from '../core/contentGenerator.js';
 import type { Config } from '../config/config.js';
 import readline from 'node:readline';
 import { FORCE_ENCRYPTED_FILE_ENV_VAR } from '../mcp/token-storage/index.js';
+import { GEMINI_DIR } from '../utils/paths.js';
 
 vi.mock('os', async (importOriginal) => {
   const os = await importOriginal<typeof import('os')>();
@@ -182,7 +183,7 @@ describe('oauth2', () => {
       // Verify Google Account was cached
       const googleAccountPath = path.join(
         tempHomeDir,
-        '.gemini',
+        GEMINI_DIR,
         'google_accounts.json',
       );
       expect(fs.existsSync(googleAccountPath)).toBe(true);
@@ -290,7 +291,11 @@ describe('oauth2', () => {
 
       it('should attempt to load cached credentials first', async () => {
         const cachedCreds = { refresh_token: 'cached-token' };
-        const credsPath = path.join(tempHomeDir, '.gemini', 'oauth_creds.json');
+        const credsPath = path.join(
+          tempHomeDir,
+          GEMINI_DIR,
+          'oauth_creds.json',
+        );
         await fs.promises.mkdir(path.dirname(credsPath), { recursive: true });
         await fs.promises.writeFile(credsPath, JSON.stringify(cachedCreds));
 
@@ -328,7 +333,11 @@ describe('oauth2', () => {
 
         await getOauthClient(AuthType.CLOUD_SHELL, mockConfig);
 
-        const credsPath = path.join(tempHomeDir, '.gemini', 'oauth_creds.json');
+        const credsPath = path.join(
+          tempHomeDir,
+          GEMINI_DIR,
+          'oauth_creds.json',
+        );
         expect(fs.existsSync(credsPath)).toBe(false);
       });
 
@@ -355,7 +364,7 @@ describe('oauth2', () => {
         const defaultCreds = { refresh_token: 'default-cached-token' };
         const defaultCredsPath = path.join(
           tempHomeDir,
-          '.gemini',
+          GEMINI_DIR,
           'oauth_creds.json',
         );
         await fs.promises.mkdir(path.dirname(defaultCredsPath), {
@@ -463,7 +472,7 @@ describe('oauth2', () => {
         // Verify Google Account was cached
         const googleAccountPath = path.join(
           tempHomeDir,
-          '.gemini',
+          GEMINI_DIR,
           'google_accounts.json',
         );
         const cachedContent = fs.readFileSync(googleAccountPath, 'utf-8');
@@ -493,7 +502,11 @@ describe('oauth2', () => {
 
         // Make it fall through to cached credentials path
         const cachedCreds = { refresh_token: 'cached-token' };
-        const credsPath = path.join(tempHomeDir, '.gemini', 'oauth_creds.json');
+        const credsPath = path.join(
+          tempHomeDir,
+          GEMINI_DIR,
+          'oauth_creds.json',
+        );
         await fs.promises.mkdir(path.dirname(credsPath), { recursive: true });
         await fs.promises.writeFile(credsPath, JSON.stringify(cachedCreds));
 
@@ -524,7 +537,11 @@ describe('oauth2', () => {
 
         // Make it fall through to cached credentials path
         const cachedCreds = { refresh_token: 'cached-token' };
-        const credsPath = path.join(tempHomeDir, '.gemini', 'oauth_creds.json');
+        const credsPath = path.join(
+          tempHomeDir,
+          GEMINI_DIR,
+          'oauth_creds.json',
+        );
         await fs.promises.mkdir(path.dirname(credsPath), { recursive: true });
         await fs.promises.writeFile(credsPath, JSON.stringify(cachedCreds));
 
@@ -916,13 +933,17 @@ describe('oauth2', () => {
     describe('clearCachedCredentialFile', () => {
       it('should clear cached credentials and Google account', async () => {
         const cachedCreds = { refresh_token: 'test-token' };
-        const credsPath = path.join(tempHomeDir, '.gemini', 'oauth_creds.json');
+        const credsPath = path.join(
+          tempHomeDir,
+          GEMINI_DIR,
+          'oauth_creds.json',
+        );
         await fs.promises.mkdir(path.dirname(credsPath), { recursive: true });
         await fs.promises.writeFile(credsPath, JSON.stringify(cachedCreds));
 
         const googleAccountPath = path.join(
           tempHomeDir,
-          '.gemini',
+          GEMINI_DIR,
           'google_accounts.json',
         );
         const accountData = { active: 'test@example.com', old: [] };
@@ -965,7 +986,11 @@ describe('oauth2', () => {
         );
 
         // Pre-populate credentials to make getOauthClient resolve quickly
-        const credsPath = path.join(tempHomeDir, '.gemini', 'oauth_creds.json');
+        const credsPath = path.join(
+          tempHomeDir,
+          GEMINI_DIR,
+          'oauth_creds.json',
+        );
         await fs.promises.mkdir(path.dirname(credsPath), { recursive: true });
         await fs.promises.writeFile(
           credsPath,
@@ -1104,7 +1129,7 @@ describe('oauth2', () => {
       expect(
         OAuthCredentialStorage.saveCredentials as Mock,
       ).toHaveBeenCalledWith(mockTokens);
-      const credsPath = path.join(tempHomeDir, '.gemini', 'oauth_creds.json');
+      const credsPath = path.join(tempHomeDir, GEMINI_DIR, 'oauth_creds.json');
       expect(fs.existsSync(credsPath)).toBe(false);
     });
 
@@ -1120,7 +1145,7 @@ describe('oauth2', () => {
       // Create a dummy unencrypted credential file.
       // If the logic is correct, this file should be ignored.
       const unencryptedCreds = { refresh_token: 'unencrypted-token' };
-      const credsPath = path.join(tempHomeDir, '.gemini', 'oauth_creds.json');
+      const credsPath = path.join(tempHomeDir, GEMINI_DIR, 'oauth_creds.json');
       await fs.promises.mkdir(path.dirname(credsPath), { recursive: true });
       await fs.promises.writeFile(credsPath, JSON.stringify(unencryptedCreds));
 
@@ -1150,7 +1175,7 @@ describe('oauth2', () => {
       );
 
       // Create a dummy unencrypted credential file. It should not be deleted.
-      const credsPath = path.join(tempHomeDir, '.gemini', 'oauth_creds.json');
+      const credsPath = path.join(tempHomeDir, GEMINI_DIR, 'oauth_creds.json');
       await fs.promises.mkdir(path.dirname(credsPath), { recursive: true });
       await fs.promises.writeFile(credsPath, '{}');
 

packages/core/src/config/config.test.ts

@@ -81,7 +81,7 @@ vi.mock('../tools/memoryTool', () => ({
   setGeminiMdFilename: vi.fn(),
   getCurrentGeminiMdFilename: vi.fn(() => 'GEMINI.md'), // Mock the original filename
   DEFAULT_CONTEXT_FILENAME: 'GEMINI.md',
-  GEMINI_CONFIG_DIR: '.gemini',
+  GEMINI_DIR: '.gemini',
 }));
 
 vi.mock('../core/contentGenerator.js');

packages/core/src/config/storage.test.ts

@@ -17,10 +17,11 @@ vi.mock('fs', async (importOriginal) => {
 });
 
 import { Storage } from './storage.js';
+import { GEMINI_DIR } from '../utils/paths.js';
 
 describe('Storage – getGlobalSettingsPath', () => {
   it('returns path to ~/.gemini/settings.json', () => {
-    const expected = path.join(os.homedir(), '.gemini', 'settings.json');
+    const expected = path.join(os.homedir(), GEMINI_DIR, 'settings.json');
     expect(Storage.getGlobalSettingsPath()).toBe(expected);
   });
 });
@@ -30,31 +31,31 @@ describe('Storage – additional helpers', () => {
   const storage = new Storage(projectRoot);
 
   it('getWorkspaceSettingsPath returns project/.gemini/settings.json', () => {
-    const expected = path.join(projectRoot, '.gemini', 'settings.json');
+    const expected = path.join(projectRoot, GEMINI_DIR, 'settings.json');
     expect(storage.getWorkspaceSettingsPath()).toBe(expected);
   });
 
   it('getUserCommandsDir returns ~/.gemini/commands', () => {
-    const expected = path.join(os.homedir(), '.gemini', 'commands');
+    const expected = path.join(os.homedir(), GEMINI_DIR, 'commands');
     expect(Storage.getUserCommandsDir()).toBe(expected);
   });
 
   it('getProjectCommandsDir returns project/.gemini/commands', () => {
-    const expected = path.join(projectRoot, '.gemini', 'commands');
+    const expected = path.join(projectRoot, GEMINI_DIR, 'commands');
     expect(storage.getProjectCommandsDir()).toBe(expected);
   });
 
   it('getMcpOAuthTokensPath returns ~/.gemini/mcp-oauth-tokens.json', () => {
     const expected = path.join(
       os.homedir(),
-      '.gemini',
+      GEMINI_DIR,
       'mcp-oauth-tokens.json',
     );
     expect(Storage.getMcpOAuthTokensPath()).toBe(expected);
   });
 
   it('getGlobalBinDir returns ~/.gemini/tmp/bin', () => {
-    const expected = path.join(os.homedir(), '.gemini', 'tmp', 'bin');
+    const expected = path.join(os.homedir(), GEMINI_DIR, 'tmp', 'bin');
     expect(Storage.getGlobalBinDir()).toBe(expected);
   });
 });

packages/core/src/config/storage.ts

@@ -8,8 +8,8 @@ import * as path from 'node:path';
 import * as os from 'node:os';
 import * as crypto from 'node:crypto';
 import * as fs from 'node:fs';
+import { GEMINI_DIR } from '../utils/paths.js';
 
-export const GEMINI_DIR = '.gemini';
 export const GOOGLE_ACCOUNTS_FILENAME = 'google_accounts.json';
 export const OAUTH_FILE = 'oauth_creds.json';
 const TMP_DIR_NAME = 'tmp';
@@ -25,7 +25,7 @@ export class Storage {
   static getGlobalGeminiDir(): string {
     const homeDir = os.homedir();
     if (!homeDir) {
-      return path.join(os.tmpdir(), '.gemini');
+      return path.join(os.tmpdir(), GEMINI_DIR);
     }
     return path.join(homeDir, GEMINI_DIR);
   }

packages/core/src/core/logger.test.ts

@@ -27,20 +27,15 @@ import type { Content } from '@google/genai';
 
 import crypto from 'node:crypto';
 import os from 'node:os';
+import { GEMINI_DIR } from '../utils/paths.js';
 
-const GEMINI_DIR_NAME = '.gemini';
 const TMP_DIR_NAME = 'tmp';
 const LOG_FILE_NAME = 'logs.json';
 const CHECKPOINT_FILE_NAME = 'checkpoint.json';
 
 const projectDir = process.cwd();
 const hash = crypto.createHash('sha256').update(projectDir).digest('hex');
-const TEST_GEMINI_DIR = path.join(
-  os.homedir(),
-  GEMINI_DIR_NAME,
-  TMP_DIR_NAME,
-  hash,
-);
+const TEST_GEMINI_DIR = path.join(os.homedir(), GEMINI_DIR, TMP_DIR_NAME, hash);
 
 const TEST_LOG_FILE_PATH = path.join(TEST_GEMINI_DIR, LOG_FILE_NAME);
 const TEST_CHECKPOINT_FILE_PATH = path.join(

packages/core/src/core/prompts.test.ts

@@ -10,9 +10,9 @@ import { isGitRepository } from '../utils/gitUtils.js';
 import fs from 'node:fs';
 import os from 'node:os';
 import path from 'node:path';
-import { GEMINI_CONFIG_DIR } from '../tools/memoryTool.js';
 import type { Config } from '../config/config.js';
 import { CodebaseInvestigatorAgent } from '../agents/codebase-investigator.js';
+import { GEMINI_DIR } from '../utils/paths.js';
 
 // Mock tool names if they are dynamically generated or complex
 vi.mock('../tools/ls', () => ({ LSTool: { Name: 'list_directory' } }));
@@ -223,9 +223,7 @@ describe('Core System Prompt (prompts.ts)', () => {
     });
 
     it('should read from default path when GEMINI_SYSTEM_MD is "true"', () => {
-      const defaultPath = path.resolve(
-        path.join(GEMINI_CONFIG_DIR, 'system.md'),
-      );
+      const defaultPath = path.resolve(path.join(GEMINI_DIR, 'system.md'));
       vi.stubEnv('GEMINI_SYSTEM_MD', 'true');
       vi.mocked(fs.existsSync).mockReturnValue(true);
       vi.mocked(fs.readFileSync).mockReturnValue('custom system prompt');
@@ -236,9 +234,7 @@ describe('Core System Prompt (prompts.ts)', () => {
     });
 
     it('should read from default path when GEMINI_SYSTEM_MD is "1"', () => {
-      const defaultPath = path.resolve(
-        path.join(GEMINI_CONFIG_DIR, 'system.md'),
-      );
+      const defaultPath = path.resolve(path.join(GEMINI_DIR, 'system.md'));
       vi.stubEnv('GEMINI_SYSTEM_MD', '1');
       vi.mocked(fs.existsSync).mockReturnValue(true);
       vi.mocked(fs.readFileSync).mockReturnValue('custom system prompt');
@@ -291,9 +287,7 @@ describe('Core System Prompt (prompts.ts)', () => {
     });
 
     it('should write to default path when GEMINI_WRITE_SYSTEM_MD is "true"', () => {
-      const defaultPath = path.resolve(
-        path.join(GEMINI_CONFIG_DIR, 'system.md'),
-      );
+      const defaultPath = path.resolve(path.join(GEMINI_DIR, 'system.md'));
       vi.stubEnv('GEMINI_WRITE_SYSTEM_MD', 'true');
       getCoreSystemPrompt(mockConfig);
       expect(fs.writeFileSync).toHaveBeenCalledWith(
@@ -303,9 +297,7 @@ describe('Core System Prompt (prompts.ts)', () => {
     });
 
     it('should write to default path when GEMINI_WRITE_SYSTEM_MD is "1"', () => {
-      const defaultPath = path.resolve(
-        path.join(GEMINI_CONFIG_DIR, 'system.md'),
-      );
+      const defaultPath = path.resolve(path.join(GEMINI_DIR, 'system.md'));
       vi.stubEnv('GEMINI_WRITE_SYSTEM_MD', '1');
       getCoreSystemPrompt(mockConfig);
       expect(fs.writeFileSync).toHaveBeenCalledWith(

packages/core/src/core/prompts.ts

@@ -17,9 +17,10 @@ import { ShellTool } from '../tools/shell.js';
 import { WRITE_FILE_TOOL_NAME } from '../tools/tool-names.js';
 import process from 'node:process';
 import { isGitRepository } from '../utils/gitUtils.js';
-import { MemoryTool, GEMINI_CONFIG_DIR } from '../tools/memoryTool.js';
+import { MemoryTool } from '../tools/memoryTool.js';
 import { CodebaseInvestigatorAgent } from '../agents/codebase-investigator.js';
 import type { Config } from '../config/config.js';
+import { GEMINI_DIR } from '../utils/paths.js';
 
 export function resolvePathFromEnv(envVar?: string): {
   isSwitch: boolean;
@@ -78,7 +79,7 @@ export function getCoreSystemPrompt(
   // A flag to indicate whether the system prompt override is active.
   let systemMdEnabled = false;
   // The default path for the system prompt file. This can be overridden.
-  let systemMdPath = path.resolve(path.join(GEMINI_CONFIG_DIR, 'system.md'));
+  let systemMdPath = path.resolve(path.join(GEMINI_DIR, 'system.md'));
   // Resolve the environment variable to get either a path or a switch value.
   const systemMdResolution = resolvePathFromEnv(
     process.env['GEMINI_SYSTEM_MD'],

packages/core/src/mcp/token-storage/file-token-storage.test.ts

@@ -9,6 +9,7 @@ import { promises as fs } from 'node:fs';
 import * as path from 'node:path';
 import { FileTokenStorage } from './file-token-storage.js';
 import type { OAuthCredentials } from './types.js';
+import { GEMINI_DIR } from '../../utils/paths.js';
 
 vi.mock('node:fs', () => ({
   promises: {
@@ -135,7 +136,7 @@ describe('FileTokenStorage', () => {
       await storage.setCredentials(credentials);
 
       expect(mockFs.mkdir).toHaveBeenCalledWith(
-        path.join('/home/test', '.gemini'),
+        path.join('/home/test', GEMINI_DIR),
         { recursive: true, mode: 0o700 },
       );
       expect(mockFs.writeFile).toHaveBeenCalled();
@@ -201,7 +202,7 @@ describe('FileTokenStorage', () => {
       await storage.deleteCredentials('test-server');
 
       expect(mockFs.unlink).toHaveBeenCalledWith(
-        path.join('/home/test', '.gemini', 'mcp-oauth-tokens-v2.json'),
+        path.join('/home/test', GEMINI_DIR, 'mcp-oauth-tokens-v2.json'),
       );
     });
 
@@ -282,7 +283,7 @@ describe('FileTokenStorage', () => {
       await storage.clearAll();
 
       expect(mockFs.unlink).toHaveBeenCalledWith(
-        path.join('/home/test', '.gemini', 'mcp-oauth-tokens-v2.json'),
+        path.join('/home/test', GEMINI_DIR, 'mcp-oauth-tokens-v2.json'),
       );
     });
 

packages/core/src/mcp/token-storage/file-token-storage.ts

@@ -10,6 +10,7 @@ import * as os from 'node:os';
 import * as crypto from 'node:crypto';
 import { BaseTokenStorage } from './base-token-storage.js';
 import type { OAuthCredentials } from './types.js';
+import { GEMINI_DIR } from '../../utils/paths.js';
 
 export class FileTokenStorage extends BaseTokenStorage {
   private readonly tokenFilePath: string;
@@ -17,7 +18,7 @@ export class FileTokenStorage extends BaseTokenStorage {
 
   constructor(serviceName: string) {
     super(serviceName);
-    const configDir = path.join(os.homedir(), '.gemini');
+    const configDir = path.join(os.homedir(), GEMINI_DIR);
     this.tokenFilePath = path.join(configDir, 'mcp-oauth-tokens-v2.json');
     this.encryptionKey = this.deriveEncryptionKey();
   }

packages/core/src/tools/memoryTool.test.ts

@@ -18,6 +18,7 @@ import * as path from 'node:path';
 import * as os from 'node:os';
 import { ToolConfirmationOutcome } from './tools.js';
 import { ToolErrorType } from './tool-error.js';
+import { GEMINI_DIR } from '../utils/paths.js';
 
 // Mock dependencies
 vi.mock(import('node:fs/promises'), async (importOriginal) => {
@@ -105,7 +106,7 @@ describe('MemoryTool', () => {
     beforeEach(() => {
       testFilePath = path.join(
         os.homedir(),
-        '.gemini',
+        GEMINI_DIR,
         DEFAULT_CONTEXT_FILENAME,
       );
     });
@@ -237,7 +238,7 @@ describe('MemoryTool', () => {
       // Use getCurrentGeminiMdFilename for the default expectation before any setGeminiMdFilename calls in a test
       const expectedFilePath = path.join(
         os.homedir(),
-        '.gemini',
+        GEMINI_DIR,
         getCurrentGeminiMdFilename(), // This will be DEFAULT_CONTEXT_FILENAME unless changed by a test
       );
 
@@ -317,9 +318,11 @@ describe('MemoryTool', () => {
       expect(result).not.toBe(false);
 
       if (result && result.type === 'edit') {
-        const expectedPath = path.join('~', '.gemini', 'GEMINI.md');
+        const expectedPath = path.join('~', GEMINI_DIR, 'GEMINI.md');
         expect(result.title).toBe(`Confirm Memory Save: ${expectedPath}`);
-        expect(result.fileName).toContain(path.join('mock', 'home', '.gemini'));
+        expect(result.fileName).toContain(
+          path.join('mock', 'home', GEMINI_DIR),
+        );
         expect(result.fileName).toContain('GEMINI.md');
         expect(result.fileDiff).toContain('Index: GEMINI.md');
         expect(result.fileDiff).toContain('+## Gemini Added Memories');
@@ -334,7 +337,7 @@ describe('MemoryTool', () => {
       const params = { fact: 'Test fact' };
       const memoryFilePath = path.join(
         os.homedir(),
-        '.gemini',
+        GEMINI_DIR,
         getCurrentGeminiMdFilename(),
       );
 
@@ -352,7 +355,7 @@ describe('MemoryTool', () => {
       const params = { fact: 'Test fact' };
       const memoryFilePath = path.join(
         os.homedir(),
-        '.gemini',
+        GEMINI_DIR,
         getCurrentGeminiMdFilename(),
       );
 
@@ -378,7 +381,7 @@ describe('MemoryTool', () => {
       const params = { fact: 'Test fact' };
       const memoryFilePath = path.join(
         os.homedir(),
-        '.gemini',
+        GEMINI_DIR,
         getCurrentGeminiMdFilename(),
       );
 
@@ -415,7 +418,7 @@ describe('MemoryTool', () => {
       expect(result).not.toBe(false);
 
       if (result && result.type === 'edit') {
-        const expectedPath = path.join('~', '.gemini', 'GEMINI.md');
+        const expectedPath = path.join('~', GEMINI_DIR, 'GEMINI.md');
         expect(result.title).toBe(`Confirm Memory Save: ${expectedPath}`);
         expect(result.fileDiff).toContain('Index: GEMINI.md');
         expect(result.fileDiff).toContain('+- New fact');

packages/core/src/tools/memoryTool.ts

@@ -60,7 +60,6 @@ Do NOT use this tool:
 - \`fact\` (string, required): The specific fact or piece of information to remember. This should be a clear, self-contained statement. For example, if the user says "My favorite color is blue", the fact would be "My favorite color is blue".
 `;
 
-export const GEMINI_CONFIG_DIR = '.gemini';
 export const DEFAULT_CONTEXT_FILENAME = 'GEMINI.md';
 export const MEMORY_SECTION_HEADER = '## Gemini Added Memories';
 
@@ -98,7 +97,7 @@ interface SaveMemoryParams {
   modified_content?: string;
 }
 
-function getGlobalMemoryFilePath(): string {
+export function getGlobalMemoryFilePath(): string {
   return path.join(Storage.getGlobalGeminiDir(), getCurrentGeminiMdFilename());
 }
 

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

@@ -11,6 +11,7 @@ import * as os from 'node:os';
 import { getFolderStructure } from './getFolderStructure.js';
 import { FileDiscoveryService } from '../services/fileDiscoveryService.js';
 import * as path from 'node:path';
+import { GEMINI_DIR } from './paths.js';
 
 describe('getFolderStructure', () => {
   let testRootDir: string;
@@ -255,8 +256,8 @@ ${testRootDir}${path.sep}
       await createTestFile('file1.txt');
       await createTestFile('node_modules', 'some-package', 'index.js');
       await createTestFile('ignored.txt');
-      await createTestFile('.gemini', 'config.yaml');
-      await createTestFile('.gemini', 'logs.json');
+      await createTestFile(GEMINI_DIR, 'config.yaml');
+      await createTestFile(GEMINI_DIR, 'logs.json');
 
       const fileService = new FileDiscoveryService(testRootDir);
       const structure = await getFolderStructure(testRootDir, {
@@ -301,8 +302,8 @@ ${testRootDir}${path.sep}
       await createTestFile('file1.txt');
       await createTestFile('node_modules', 'some-package', 'index.js');
       await createTestFile('ignored.txt');
-      await createTestFile('.gemini', 'config.yaml');
-      await createTestFile('.gemini', 'logs.json');
+      await createTestFile(GEMINI_DIR, 'config.yaml');
+      await createTestFile(GEMINI_DIR, 'logs.json');
 
       const fileService = new FileDiscoveryService(testRootDir);
       const structure = await getFolderStructure(testRootDir, {
@@ -321,8 +322,8 @@ ${testRootDir}${path.sep}
       await createTestFile('file1.txt');
       await createTestFile('node_modules', 'some-package', 'index.js');
       await createTestFile('ignored.txt');
-      await createTestFile('.gemini', 'config.yaml');
-      await createTestFile('.gemini', 'logs.json');
+      await createTestFile(GEMINI_DIR, 'config.yaml');
+      await createTestFile(GEMINI_DIR, 'logs.json');
 
       const fileService = new FileDiscoveryService(testRootDir);
       const structure = await getFolderStructure(testRootDir, {

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

@@ -11,6 +11,7 @@ import * as fs from 'node:fs';
 import * as os from 'node:os';
 import path from 'node:path';
 import { randomUUID } from 'node:crypto';
+import { GEMINI_DIR } from './paths.js';
 
 vi.mock('node:fs', async (importOriginal) => {
   const actual = await importOriginal<typeof import('node:fs')>();
@@ -41,7 +42,7 @@ describe('InstallationManager', () => {
   let tempHomeDir: string;
   let installationManager: InstallationManager;
   const installationIdFile = () =>
-    path.join(tempHomeDir, '.gemini', 'installation_id');
+    path.join(tempHomeDir, GEMINI_DIR, 'installation_id');
 
   beforeEach(() => {
     tempHomeDir = fs.mkdtempSync(

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

@@ -10,6 +10,7 @@ import { UserAccountManager } from './userAccountManager.js';
 import * as fs from 'node:fs';
 import * as os from 'node:os';
 import path from 'node:path';
+import { GEMINI_DIR } from './paths.js';
 
 vi.mock('os', async (importOriginal) => {
   const os = await importOriginal<typeof import('os')>();
@@ -30,7 +31,7 @@ describe('UserAccountManager', () => {
     );
     (os.homedir as Mock).mockReturnValue(tempHomeDir);
     accountsFile = () =>
-      path.join(tempHomeDir, '.gemini', 'google_accounts.json');
+      path.join(tempHomeDir, GEMINI_DIR, 'google_accounts.json');
     userAccountManager = new UserAccountManager();
   });