Fix memoryDiscovery test to work in windows. (#4742)

This commit is contained in:
Tommaso Sciortino 2025-07-23 13:14:06 -07:00 committed by GitHub
parent bbe95f1eaa
commit 4fd7cf9177
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 237 additions and 478 deletions

View File

@ -4,604 +4,363 @@
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
*/ */
import { vi, describe, it, expect, beforeEach, Mocked } from 'vitest'; import { vi, describe, it, expect, beforeEach, afterEach } from 'vitest';
import * as fsPromises from 'fs/promises'; import * as fsPromises from 'fs/promises';
import * as fsSync from 'fs';
import { Stats, Dirent } from 'fs';
import * as os from 'os'; import * as os from 'os';
import * as path from 'path'; import * as path from 'path';
import { loadServerHierarchicalMemory } from './memoryDiscovery.js'; import { loadServerHierarchicalMemory } from './memoryDiscovery.js';
import { import {
GEMINI_CONFIG_DIR, GEMINI_CONFIG_DIR,
setGeminiMdFilename, setGeminiMdFilename,
getCurrentGeminiMdFilename,
DEFAULT_CONTEXT_FILENAME, DEFAULT_CONTEXT_FILENAME,
} from '../tools/memoryTool.js'; } from '../tools/memoryTool.js';
import { FileDiscoveryService } from '../services/fileDiscoveryService.js'; import { FileDiscoveryService } from '../services/fileDiscoveryService.js';
const ORIGINAL_GEMINI_MD_FILENAME_CONST_FOR_TEST = DEFAULT_CONTEXT_FILENAME; vi.mock('os', async (importOriginal) => {
const actualOs = await importOriginal<typeof os>();
// Mock the entire fs/promises module
vi.mock('fs/promises');
// Mock the parts of fsSync we might use (like constants or existsSync if needed)
vi.mock('fs', async (importOriginal) => {
const actual = await importOriginal<typeof fsSync>();
return { return {
...actual, // Spread actual to get all exports, including Stats and Dirent if they are classes/constructors ...actualOs,
constants: { ...actual.constants }, // Preserve constants homedir: vi.fn(),
}; };
}); });
vi.mock('os');
describe('loadServerHierarchicalMemory', () => { describe('loadServerHierarchicalMemory', () => {
const mockFs = fsPromises as Mocked<typeof fsPromises>; let testRootDir: string;
const mockOs = os as Mocked<typeof os>; let cwd: string;
let projectRoot: string;
let homedir: string;
const CWD = '/test/project/src'; async function createEmptyDir(fullPath: string) {
const PROJECT_ROOT = '/test/project'; await fsPromises.mkdir(fullPath, { recursive: true });
const USER_HOME = '/test/userhome'; return fullPath;
}
let GLOBAL_GEMINI_DIR: string; async function createTestFile(fullPath: string, fileContents: string) {
let GLOBAL_GEMINI_FILE: string; // Defined in beforeEach await fsPromises.mkdir(path.dirname(fullPath), { recursive: true });
await fsPromises.writeFile(fullPath, fileContents);
return path.resolve(testRootDir, fullPath);
}
beforeEach(async () => {
testRootDir = await fsPromises.mkdtemp(
path.join(os.tmpdir(), 'folder-structure-test-'),
);
const fileService = new FileDiscoveryService(PROJECT_ROOT);
beforeEach(() => {
vi.resetAllMocks(); vi.resetAllMocks();
// Set environment variables to indicate test environment // Set environment variables to indicate test environment
process.env.NODE_ENV = 'test'; process.env.NODE_ENV = 'test';
process.env.VITEST = 'true'; process.env.VITEST = 'true';
setGeminiMdFilename(DEFAULT_CONTEXT_FILENAME); // Use defined const projectRoot = await createEmptyDir(path.join(testRootDir, 'project'));
mockOs.homedir.mockReturnValue(USER_HOME); cwd = await createEmptyDir(path.join(projectRoot, 'src'));
homedir = await createEmptyDir(path.join(testRootDir, 'userhome'));
vi.mocked(os.homedir).mockReturnValue(homedir);
});
// Define these here to use potentially reset/updated values from imports afterEach(async () => {
GLOBAL_GEMINI_DIR = path.join(USER_HOME, GEMINI_CONFIG_DIR); // Some tests set this to a different value.
GLOBAL_GEMINI_FILE = path.join( setGeminiMdFilename(DEFAULT_CONTEXT_FILENAME);
GLOBAL_GEMINI_DIR, // Clean up the temporary directory to prevent resource leaks.
getCurrentGeminiMdFilename(), // Use current filename await fsPromises.rm(testRootDir, { recursive: true, force: true });
);
mockFs.stat.mockRejectedValue(new Error('File not found'));
mockFs.readdir.mockResolvedValue([]);
mockFs.readFile.mockRejectedValue(new Error('File not found'));
mockFs.access.mockRejectedValue(new Error('File not found'));
}); });
it('should return empty memory and count if no context files are found', async () => { it('should return empty memory and count if no context files are found', async () => {
const { memoryContent, fileCount } = await loadServerHierarchicalMemory( const result = await loadServerHierarchicalMemory(
CWD, cwd,
false, false,
fileService, new FileDiscoveryService(projectRoot),
); );
expect(memoryContent).toBe('');
expect(fileCount).toBe(0); expect(result).toEqual({
memoryContent: '',
fileCount: 0,
});
}); });
it('should load only the global context file if present and others are not (default filename)', async () => { it('should load only the global context file if present and others are not (default filename)', async () => {
const globalDefaultFile = path.join( const defaultContextFile = await createTestFile(
GLOBAL_GEMINI_DIR, path.join(homedir, GEMINI_CONFIG_DIR, DEFAULT_CONTEXT_FILENAME),
DEFAULT_CONTEXT_FILENAME, 'default context content',
); );
mockFs.access.mockImplementation(async (p) => {
if (p === globalDefaultFile) {
return undefined;
}
throw new Error('File not found');
});
mockFs.readFile.mockImplementation(async (p) => {
if (p === globalDefaultFile) {
return 'Global memory content';
}
throw new Error('File not found');
});
const { memoryContent, fileCount } = await loadServerHierarchicalMemory( const result = await loadServerHierarchicalMemory(
CWD, cwd,
false, false,
fileService, new FileDiscoveryService(projectRoot),
); );
expect(memoryContent).toBe( expect(result).toEqual({
`--- Context from: ${path.relative(CWD, globalDefaultFile)} ---\nGlobal memory content\n--- End of Context from: ${path.relative(CWD, globalDefaultFile)} ---`, memoryContent: `--- Context from: ${path.relative(cwd, defaultContextFile)} ---
); default context content
expect(fileCount).toBe(1); --- End of Context from: ${path.relative(cwd, defaultContextFile)} ---`,
expect(mockFs.readFile).toHaveBeenCalledWith(globalDefaultFile, 'utf-8'); fileCount: 1,
});
}); });
it('should load only the global custom context file if present and filename is changed', async () => { it('should load only the global custom context file if present and filename is changed', async () => {
const customFilename = 'CUSTOM_AGENTS.md'; const customFilename = 'CUSTOM_AGENTS.md';
setGeminiMdFilename(customFilename); setGeminiMdFilename(customFilename);
const globalCustomFile = path.join(GLOBAL_GEMINI_DIR, customFilename);
mockFs.access.mockImplementation(async (p) => { const customContextFile = await createTestFile(
if (p === globalCustomFile) { path.join(homedir, GEMINI_CONFIG_DIR, customFilename),
return undefined; 'custom context content',
} );
throw new Error('File not found');
});
mockFs.readFile.mockImplementation(async (p) => {
if (p === globalCustomFile) {
return 'Global custom memory';
}
throw new Error('File not found');
});
const { memoryContent, fileCount } = await loadServerHierarchicalMemory( const result = await loadServerHierarchicalMemory(
CWD, cwd,
false, false,
fileService, new FileDiscoveryService(projectRoot),
); );
expect(memoryContent).toBe( expect(result).toEqual({
`--- Context from: ${path.relative(CWD, globalCustomFile)} ---\nGlobal custom memory\n--- End of Context from: ${path.relative(CWD, globalCustomFile)} ---`, memoryContent: `--- Context from: ${path.relative(cwd, customContextFile)} ---
); custom context content
expect(fileCount).toBe(1); --- End of Context from: ${path.relative(cwd, customContextFile)} ---`,
expect(mockFs.readFile).toHaveBeenCalledWith(globalCustomFile, 'utf-8'); fileCount: 1,
});
}); });
it('should load context files by upward traversal with custom filename', async () => { it('should load context files by upward traversal with custom filename', async () => {
const customFilename = 'PROJECT_CONTEXT.md'; const customFilename = 'PROJECT_CONTEXT.md';
setGeminiMdFilename(customFilename); setGeminiMdFilename(customFilename);
const projectRootCustomFile = path.join(PROJECT_ROOT, customFilename);
const srcCustomFile = path.join(CWD, customFilename);
mockFs.stat.mockImplementation(async (p) => { const projectContextFile = await createTestFile(
if (p === path.join(PROJECT_ROOT, '.git')) { path.join(projectRoot, customFilename),
return { isDirectory: () => true } as Stats; 'project context content',
} );
throw new Error('File not found'); const cwdContextFile = await createTestFile(
}); path.join(cwd, customFilename),
'cwd context content',
);
mockFs.access.mockImplementation(async (p) => { const result = await loadServerHierarchicalMemory(
if (p === projectRootCustomFile || p === srcCustomFile) { cwd,
return undefined;
}
throw new Error('File not found');
});
mockFs.readFile.mockImplementation(async (p) => {
if (p === projectRootCustomFile) {
return 'Project root custom memory';
}
if (p === srcCustomFile) {
return 'Src directory custom memory';
}
throw new Error('File not found');
});
const { memoryContent, fileCount } = await loadServerHierarchicalMemory(
CWD,
false, false,
fileService, new FileDiscoveryService(projectRoot),
); );
const expectedContent =
`--- Context from: ${path.relative(CWD, projectRootCustomFile)} ---\nProject root custom memory\n--- End of Context from: ${path.relative(CWD, projectRootCustomFile)} ---\n\n` +
`--- Context from: ${customFilename} ---\nSrc directory custom memory\n--- End of Context from: ${customFilename} ---`;
expect(memoryContent).toBe(expectedContent); expect(result).toEqual({
expect(fileCount).toBe(2); memoryContent: `--- Context from: ${path.relative(cwd, projectContextFile)} ---
expect(mockFs.readFile).toHaveBeenCalledWith( project context content
projectRootCustomFile, --- End of Context from: ${path.relative(cwd, projectContextFile)} ---
'utf-8',
); --- Context from: ${path.relative(cwd, cwdContextFile)} ---
expect(mockFs.readFile).toHaveBeenCalledWith(srcCustomFile, 'utf-8'); cwd context content
--- End of Context from: ${path.relative(cwd, cwdContextFile)} ---`,
fileCount: 2,
});
}); });
it('should load context files by downward traversal with custom filename', async () => { it('should load context files by downward traversal with custom filename', async () => {
const customFilename = 'LOCAL_CONTEXT.md'; const customFilename = 'LOCAL_CONTEXT.md';
setGeminiMdFilename(customFilename); setGeminiMdFilename(customFilename);
const subDir = path.join(CWD, 'subdir');
const subDirCustomFile = path.join(subDir, customFilename);
const cwdCustomFile = path.join(CWD, customFilename);
mockFs.access.mockImplementation(async (p) => { await createTestFile(
if (p === cwdCustomFile || p === subDirCustomFile) return undefined; path.join(cwd, 'subdir', customFilename),
throw new Error('File not found'); 'Subdir custom memory',
});
mockFs.readFile.mockImplementation(async (p) => {
if (p === cwdCustomFile) return 'CWD custom memory';
if (p === subDirCustomFile) return 'Subdir custom memory';
throw new Error('File not found');
});
mockFs.readdir.mockImplementation((async (
p: fsSync.PathLike,
): Promise<Dirent[]> => {
if (p === CWD) {
return [
{
name: customFilename,
isFile: () => true,
isDirectory: () => false,
} as Dirent,
{
name: 'subdir',
isFile: () => false,
isDirectory: () => true,
} as Dirent,
] as Dirent[];
}
if (p === subDir) {
return [
{
name: customFilename,
isFile: () => true,
isDirectory: () => false,
} as Dirent,
] as Dirent[];
}
return [] as Dirent[];
}) as unknown as typeof fsPromises.readdir);
const { memoryContent, fileCount } = await loadServerHierarchicalMemory(
CWD,
false,
fileService,
); );
const expectedContent = await createTestFile(path.join(cwd, customFilename), 'CWD custom memory');
`--- Context from: ${customFilename} ---\nCWD custom memory\n--- End of Context from: ${customFilename} ---\n\n` +
`--- Context from: ${path.join('subdir', customFilename)} ---\nSubdir custom memory\n--- End of Context from: ${path.join('subdir', customFilename)} ---`;
expect(memoryContent).toBe(expectedContent); const result = await loadServerHierarchicalMemory(
expect(fileCount).toBe(2); cwd,
false,
new FileDiscoveryService(projectRoot),
);
expect(result).toEqual({
memoryContent: `--- Context from: ${customFilename} ---
CWD custom memory
--- End of Context from: ${customFilename} ---
--- Context from: ${path.join('subdir', customFilename)} ---
Subdir custom memory
--- End of Context from: ${path.join('subdir', customFilename)} ---`,
fileCount: 2,
});
}); });
it('should load ORIGINAL_GEMINI_MD_FILENAME files by upward traversal from CWD to project root', async () => { it('should load ORIGINAL_GEMINI_MD_FILENAME files by upward traversal from CWD to project root', async () => {
const projectRootGeminiFile = path.join( const projectRootGeminiFile = await createTestFile(
PROJECT_ROOT, path.join(projectRoot, DEFAULT_CONTEXT_FILENAME),
ORIGINAL_GEMINI_MD_FILENAME_CONST_FOR_TEST, 'Project root memory',
); );
const srcGeminiFile = path.join( const srcGeminiFile = await createTestFile(
CWD, path.join(cwd, DEFAULT_CONTEXT_FILENAME),
ORIGINAL_GEMINI_MD_FILENAME_CONST_FOR_TEST, 'Src directory memory',
); );
mockFs.stat.mockImplementation(async (p) => { const result = await loadServerHierarchicalMemory(
if (p === path.join(PROJECT_ROOT, '.git')) { cwd,
return { isDirectory: () => true } as Stats;
}
throw new Error('File not found');
});
mockFs.access.mockImplementation(async (p) => {
if (p === projectRootGeminiFile || p === srcGeminiFile) {
return undefined;
}
throw new Error('File not found');
});
mockFs.readFile.mockImplementation(async (p) => {
if (p === projectRootGeminiFile) {
return 'Project root memory';
}
if (p === srcGeminiFile) {
return 'Src directory memory';
}
throw new Error('File not found');
});
const { memoryContent, fileCount } = await loadServerHierarchicalMemory(
CWD,
false, false,
fileService, new FileDiscoveryService(projectRoot),
); );
const expectedContent =
`--- Context from: ${path.relative(CWD, projectRootGeminiFile)} ---\nProject root memory\n--- End of Context from: ${path.relative(CWD, projectRootGeminiFile)} ---\n\n` +
`--- Context from: ${ORIGINAL_GEMINI_MD_FILENAME_CONST_FOR_TEST} ---\nSrc directory memory\n--- End of Context from: ${ORIGINAL_GEMINI_MD_FILENAME_CONST_FOR_TEST} ---`;
expect(memoryContent).toBe(expectedContent); expect(result).toEqual({
expect(fileCount).toBe(2); memoryContent: `--- Context from: ${path.relative(cwd, projectRootGeminiFile)} ---
expect(mockFs.readFile).toHaveBeenCalledWith( Project root memory
projectRootGeminiFile, --- End of Context from: ${path.relative(cwd, projectRootGeminiFile)} ---
'utf-8',
); --- Context from: ${path.relative(cwd, srcGeminiFile)} ---
expect(mockFs.readFile).toHaveBeenCalledWith(srcGeminiFile, 'utf-8'); Src directory memory
--- End of Context from: ${path.relative(cwd, srcGeminiFile)} ---`,
fileCount: 2,
});
}); });
it('should load ORIGINAL_GEMINI_MD_FILENAME files by downward traversal from CWD', async () => { it('should load ORIGINAL_GEMINI_MD_FILENAME files by downward traversal from CWD', async () => {
const subDir = path.join(CWD, 'subdir'); await createTestFile(
const subDirGeminiFile = path.join( path.join(cwd, 'subdir', DEFAULT_CONTEXT_FILENAME),
subDir, 'Subdir memory',
ORIGINAL_GEMINI_MD_FILENAME_CONST_FOR_TEST,
); );
const cwdGeminiFile = path.join( await createTestFile(
CWD, path.join(cwd, DEFAULT_CONTEXT_FILENAME),
ORIGINAL_GEMINI_MD_FILENAME_CONST_FOR_TEST, 'CWD memory',
); );
mockFs.access.mockImplementation(async (p) => { const result = await loadServerHierarchicalMemory(
if (p === cwdGeminiFile || p === subDirGeminiFile) return undefined; cwd,
throw new Error('File not found');
});
mockFs.readFile.mockImplementation(async (p) => {
if (p === cwdGeminiFile) return 'CWD memory';
if (p === subDirGeminiFile) return 'Subdir memory';
throw new Error('File not found');
});
mockFs.readdir.mockImplementation((async (
p: fsSync.PathLike,
): Promise<Dirent[]> => {
if (p === CWD) {
return [
{
name: ORIGINAL_GEMINI_MD_FILENAME_CONST_FOR_TEST,
isFile: () => true,
isDirectory: () => false,
} as Dirent,
{
name: 'subdir',
isFile: () => false,
isDirectory: () => true,
} as Dirent,
] as Dirent[];
}
if (p === subDir) {
return [
{
name: ORIGINAL_GEMINI_MD_FILENAME_CONST_FOR_TEST,
isFile: () => true,
isDirectory: () => false,
} as Dirent,
] as Dirent[];
}
return [] as Dirent[];
}) as unknown as typeof fsPromises.readdir);
const { memoryContent, fileCount } = await loadServerHierarchicalMemory(
CWD,
false, false,
fileService, new FileDiscoveryService(projectRoot),
); );
const expectedContent =
`--- Context from: ${ORIGINAL_GEMINI_MD_FILENAME_CONST_FOR_TEST} ---\nCWD memory\n--- End of Context from: ${ORIGINAL_GEMINI_MD_FILENAME_CONST_FOR_TEST} ---\n\n` +
`--- Context from: ${path.join('subdir', ORIGINAL_GEMINI_MD_FILENAME_CONST_FOR_TEST)} ---\nSubdir memory\n--- End of Context from: ${path.join('subdir', ORIGINAL_GEMINI_MD_FILENAME_CONST_FOR_TEST)} ---`;
expect(memoryContent).toBe(expectedContent); expect(result).toEqual({
expect(fileCount).toBe(2); memoryContent: `--- Context from: ${DEFAULT_CONTEXT_FILENAME} ---
CWD memory
--- End of Context from: ${DEFAULT_CONTEXT_FILENAME} ---
--- Context from: ${path.join('subdir', DEFAULT_CONTEXT_FILENAME)} ---
Subdir memory
--- End of Context from: ${path.join('subdir', DEFAULT_CONTEXT_FILENAME)} ---`,
fileCount: 2,
});
}); });
it('should load and correctly order global, upward, and downward ORIGINAL_GEMINI_MD_FILENAME files', async () => { it('should load and correctly order global, upward, and downward ORIGINAL_GEMINI_MD_FILENAME files', async () => {
setGeminiMdFilename(ORIGINAL_GEMINI_MD_FILENAME_CONST_FOR_TEST); // Explicitly set for this test const defaultContextFile = await createTestFile(
path.join(homedir, GEMINI_CONFIG_DIR, DEFAULT_CONTEXT_FILENAME),
const globalFileToUse = path.join( 'default context content',
GLOBAL_GEMINI_DIR,
ORIGINAL_GEMINI_MD_FILENAME_CONST_FOR_TEST,
); );
const projectParentDir = path.dirname(PROJECT_ROOT); const rootGeminiFile = await createTestFile(
const projectParentGeminiFile = path.join( path.join(testRootDir, DEFAULT_CONTEXT_FILENAME),
projectParentDir, 'Project parent memory',
ORIGINAL_GEMINI_MD_FILENAME_CONST_FOR_TEST,
); );
const projectRootGeminiFile = path.join( const projectRootGeminiFile = await createTestFile(
PROJECT_ROOT, path.join(projectRoot, DEFAULT_CONTEXT_FILENAME),
ORIGINAL_GEMINI_MD_FILENAME_CONST_FOR_TEST, 'Project root memory',
); );
const cwdGeminiFile = path.join( const cwdGeminiFile = await createTestFile(
CWD, path.join(cwd, DEFAULT_CONTEXT_FILENAME),
ORIGINAL_GEMINI_MD_FILENAME_CONST_FOR_TEST, 'CWD memory',
); );
const subDir = path.join(CWD, 'sub'); const subDirGeminiFile = await createTestFile(
const subDirGeminiFile = path.join( path.join(cwd, 'sub', DEFAULT_CONTEXT_FILENAME),
subDir, 'Subdir memory',
ORIGINAL_GEMINI_MD_FILENAME_CONST_FOR_TEST,
); );
mockFs.stat.mockImplementation(async (p) => { const result = await loadServerHierarchicalMemory(
if (p === path.join(PROJECT_ROOT, '.git')) { cwd,
return { isDirectory: () => true } as Stats;
} else if (p === path.join(PROJECT_ROOT, '.gemini')) {
return { isDirectory: () => true } as Stats;
}
throw new Error('File not found');
});
mockFs.access.mockImplementation(async (p) => {
if (
p === globalFileToUse || // Use the dynamically set global file path
p === projectParentGeminiFile ||
p === projectRootGeminiFile ||
p === cwdGeminiFile ||
p === subDirGeminiFile
) {
return undefined;
}
throw new Error('File not found');
});
mockFs.readFile.mockImplementation(async (p) => {
if (p === globalFileToUse) return 'Global memory'; // Use the dynamically set global file path
if (p === projectParentGeminiFile) return 'Project parent memory';
if (p === projectRootGeminiFile) return 'Project root memory';
if (p === cwdGeminiFile) return 'CWD memory';
if (p === subDirGeminiFile) return 'Subdir memory';
throw new Error('File not found');
});
mockFs.readdir.mockImplementation((async (
p: fsSync.PathLike,
): Promise<Dirent[]> => {
if (p === CWD) {
return [
{
name: 'sub',
isFile: () => false,
isDirectory: () => true,
} as Dirent,
] as Dirent[];
}
if (p === subDir) {
return [
{
name: ORIGINAL_GEMINI_MD_FILENAME_CONST_FOR_TEST,
isFile: () => true,
isDirectory: () => false,
} as Dirent,
] as Dirent[];
}
return [] as Dirent[];
}) as unknown as typeof fsPromises.readdir);
const { memoryContent, fileCount } = await loadServerHierarchicalMemory(
CWD,
false, false,
fileService, new FileDiscoveryService(projectRoot),
); );
const relPathGlobal = path.relative(CWD, GLOBAL_GEMINI_FILE); expect(result).toEqual({
const relPathProjectParent = path.relative(CWD, projectParentGeminiFile); memoryContent: `--- Context from: ${path.relative(cwd, defaultContextFile)} ---
const relPathProjectRoot = path.relative(CWD, projectRootGeminiFile); default context content
const relPathCwd = ORIGINAL_GEMINI_MD_FILENAME_CONST_FOR_TEST; --- End of Context from: ${path.relative(cwd, defaultContextFile)} ---
const relPathSubDir = path.join(
'sub',
ORIGINAL_GEMINI_MD_FILENAME_CONST_FOR_TEST,
);
const expectedContent = [ --- Context from: ${path.relative(cwd, rootGeminiFile)} ---
`--- Context from: ${relPathGlobal} ---\nGlobal memory\n--- End of Context from: ${relPathGlobal} ---`, Project parent memory
`--- Context from: ${relPathProjectParent} ---\nProject parent memory\n--- End of Context from: ${relPathProjectParent} ---`, --- End of Context from: ${path.relative(cwd, rootGeminiFile)} ---
`--- Context from: ${relPathProjectRoot} ---\nProject root memory\n--- End of Context from: ${relPathProjectRoot} ---`,
`--- Context from: ${relPathCwd} ---\nCWD memory\n--- End of Context from: ${relPathCwd} ---`,
`--- Context from: ${relPathSubDir} ---\nSubdir memory\n--- End of Context from: ${relPathSubDir} ---`,
].join('\n\n');
expect(memoryContent).toBe(expectedContent); --- Context from: ${path.relative(cwd, projectRootGeminiFile)} ---
expect(fileCount).toBe(5); Project root memory
--- End of Context from: ${path.relative(cwd, projectRootGeminiFile)} ---
--- Context from: ${path.relative(cwd, cwdGeminiFile)} ---
CWD memory
--- End of Context from: ${path.relative(cwd, cwdGeminiFile)} ---
--- Context from: ${path.relative(cwd, subDirGeminiFile)} ---
Subdir memory
--- End of Context from: ${path.relative(cwd, subDirGeminiFile)} ---`,
fileCount: 5,
});
}); });
it('should ignore specified directories during downward scan', async () => { it('should ignore specified directories during downward scan', async () => {
const ignoredDir = path.join(CWD, 'node_modules'); await createEmptyDir(path.join(projectRoot, '.git'));
const ignoredDirGeminiFile = path.join( await createTestFile(path.join(projectRoot, '.gitignore'), 'node_modules');
ignoredDir,
ORIGINAL_GEMINI_MD_FILENAME_CONST_FOR_TEST, await createTestFile(
); // Corrected path.join(cwd, 'node_modules', DEFAULT_CONTEXT_FILENAME),
const regularSubDir = path.join(CWD, 'my_code'); 'Ignored memory',
const regularSubDirGeminiFile = path.join( );
regularSubDir, const regularSubDirGeminiFile = await createTestFile(
ORIGINAL_GEMINI_MD_FILENAME_CONST_FOR_TEST, path.join(cwd, 'my_code', DEFAULT_CONTEXT_FILENAME),
'My code memory',
); );
mockFs.access.mockImplementation(async (p) => { const result = await loadServerHierarchicalMemory(
if (p === regularSubDirGeminiFile) return undefined; cwd,
if (p === ignoredDirGeminiFile)
throw new Error('Should not access ignored file');
throw new Error('File not found');
});
mockFs.readFile.mockImplementation(async (p) => {
if (p === regularSubDirGeminiFile) return 'My code memory';
throw new Error('File not found');
});
mockFs.readdir.mockImplementation((async (
p: fsSync.PathLike,
): Promise<Dirent[]> => {
if (p === CWD) {
return [
{
name: 'node_modules',
isFile: () => false,
isDirectory: () => true,
} as Dirent,
{
name: 'my_code',
isFile: () => false,
isDirectory: () => true,
} as Dirent,
] as Dirent[];
}
if (p === regularSubDir) {
return [
{
name: ORIGINAL_GEMINI_MD_FILENAME_CONST_FOR_TEST,
isFile: () => true,
isDirectory: () => false,
} as Dirent,
] as Dirent[];
}
if (p === ignoredDir) {
return [] as Dirent[];
}
return [] as Dirent[];
}) as unknown as typeof fsPromises.readdir);
const { memoryContent, fileCount } = await loadServerHierarchicalMemory(
CWD,
false, false,
fileService, new FileDiscoveryService(projectRoot),
[],
{
respectGitIgnore: true,
respectGeminiIgnore: true,
},
); );
const expectedContent = `--- Context from: ${path.join('my_code', ORIGINAL_GEMINI_MD_FILENAME_CONST_FOR_TEST)} ---\nMy code memory\n--- End of Context from: ${path.join('my_code', ORIGINAL_GEMINI_MD_FILENAME_CONST_FOR_TEST)} ---`; expect(result).toEqual({
memoryContent: `--- Context from: ${path.relative(cwd, regularSubDirGeminiFile)} ---
expect(memoryContent).toBe(expectedContent); My code memory
expect(fileCount).toBe(1); --- End of Context from: ${path.relative(cwd, regularSubDirGeminiFile)} ---`,
expect(mockFs.readFile).not.toHaveBeenCalledWith( fileCount: 1,
ignoredDirGeminiFile, });
'utf-8',
);
}); });
it('should respect MAX_DIRECTORIES_TO_SCAN_FOR_MEMORY during downward scan', async () => { it('should respect MAX_DIRECTORIES_TO_SCAN_FOR_MEMORY during downward scan', async () => {
const consoleDebugSpy = vi // the max depth is 200 so it will give up before searching all these.
.spyOn(console, 'debug')
.mockImplementation(() => {});
const dirNames: Dirent[] = [];
for (let i = 0; i < 250; i++) { for (let i = 0; i < 250; i++) {
dirNames.push({ await createEmptyDir(path.join(cwd, `deep_dir_${i}`));
name: `deep_dir_${i}`,
isFile: () => false,
isDirectory: () => true,
} as Dirent);
} }
mockFs.readdir.mockImplementation((async ( // "much_deeper" is alphabetically after "deep_dir_*" so it won't be loaded
p: fsSync.PathLike, await createTestFile(
): Promise<Dirent[]> => { path.join(cwd, 'much_deeper', DEFAULT_CONTEXT_FILENAME),
if (p === CWD) return dirNames; 'Ignored memory',
if (p.toString().startsWith(path.join(CWD, 'deep_dir_')))
return [] as Dirent[];
return [] as Dirent[];
}) as unknown as typeof fsPromises.readdir);
mockFs.access.mockRejectedValue(new Error('not found'));
await loadServerHierarchicalMemory(CWD, true, fileService);
expect(consoleDebugSpy).toHaveBeenCalledWith(
expect.stringContaining('[DEBUG] [BfsFileSearch]'),
expect.stringContaining('Scanning [200/200]:'),
); );
consoleDebugSpy.mockRestore();
const result = await loadServerHierarchicalMemory(
cwd,
false,
new FileDiscoveryService(projectRoot),
);
expect(result).toEqual({
memoryContent: '',
fileCount: 0,
});
}); });
it('should load extension context file paths', async () => { it('should load extension context file paths', async () => {
const extensionFilePath = '/test/extensions/ext1/GEMINI.md'; const extensionFilePath = await createTestFile(
mockFs.access.mockImplementation(async (p) => { path.join(testRootDir, 'extensions/ext1/GEMINI.md'),
if (p === extensionFilePath) { 'Extension memory content',
return undefined; );
}
throw new Error('File not found');
});
mockFs.readFile.mockImplementation(async (p) => {
if (p === extensionFilePath) {
return 'Extension memory content';
}
throw new Error('File not found');
});
const { memoryContent, fileCount } = await loadServerHierarchicalMemory( const result = await loadServerHierarchicalMemory(
CWD, cwd,
false, false,
fileService, new FileDiscoveryService(projectRoot),
[extensionFilePath], [extensionFilePath],
); );
expect(memoryContent).toBe( expect(result).toEqual({
`--- Context from: ${path.relative(CWD, extensionFilePath)} ---\nExtension memory content\n--- End of Context from: ${path.relative(CWD, extensionFilePath)} ---`, memoryContent: `--- Context from: ${path.relative(cwd, extensionFilePath)} ---
); Extension memory content
expect(fileCount).toBe(1); --- End of Context from: ${path.relative(cwd, extensionFilePath)} ---`,
expect(mockFs.readFile).toHaveBeenCalledWith(extensionFilePath, 'utf-8'); fileCount: 1,
});
}); });
}); });