Files
qwen-code/packages/core/src/tools/ripGrep.test.ts

1253 lines
40 KiB
TypeScript

/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import {
describe,
it,
expect,
beforeEach,
afterEach,
vi,
type Mock,
} from 'vitest';
import type { RipGrepToolParams } from './ripGrep.js';
import { RipGrepTool } from './ripGrep.js';
import path from 'node:path';
import fs from 'node:fs/promises';
import os, { EOL } from 'node:os';
import type { Config } from '../config/config.js';
import { createMockWorkspaceContext } from '../test-utils/mockWorkspaceContext.js';
import type { ChildProcess } from 'node:child_process';
import { spawn } from 'node:child_process';
import { ensureRipgrepPath } from '../utils/ripgrepUtils.js';
// Mock ripgrepUtils
vi.mock('../utils/ripgrepUtils.js', () => ({
ensureRipgrepPath: vi.fn(),
}));
// Mock child_process for ripgrep calls
vi.mock('child_process', () => ({
spawn: vi.fn(),
}));
const mockSpawn = vi.mocked(spawn);
// Helper function to create mock spawn implementations
function createMockSpawn(
options: {
outputData?: string;
exitCode?: number;
signal?: string;
} = {},
) {
const { outputData, exitCode = 0, signal } = options;
return () => {
const mockProcess = {
stdout: {
on: vi.fn(),
removeListener: vi.fn(),
},
stderr: {
on: vi.fn(),
removeListener: vi.fn(),
},
on: vi.fn(),
removeListener: vi.fn(),
kill: vi.fn(),
};
// Set up event listeners immediately
setTimeout(() => {
const stdoutDataHandler = mockProcess.stdout.on.mock.calls.find(
(call) => call[0] === 'data',
)?.[1];
const closeHandler = mockProcess.on.mock.calls.find(
(call) => call[0] === 'close',
)?.[1];
if (stdoutDataHandler && outputData) {
stdoutDataHandler(Buffer.from(outputData));
}
if (closeHandler) {
closeHandler(exitCode, signal);
}
}, 0);
return mockProcess as unknown as ChildProcess;
};
}
describe('RipGrepTool', () => {
let tempRootDir: string;
let grepTool: RipGrepTool;
const abortSignal = new AbortController().signal;
const mockConfig = {
getTargetDir: () => tempRootDir,
getWorkspaceContext: () => createMockWorkspaceContext(tempRootDir),
getDebugMode: () => false,
} as unknown as Config;
beforeEach(async () => {
vi.clearAllMocks();
(ensureRipgrepPath as Mock).mockResolvedValue('/mock/path/to/rg');
mockSpawn.mockClear();
tempRootDir = await fs.mkdtemp(path.join(os.tmpdir(), 'grep-tool-root-'));
grepTool = new RipGrepTool(mockConfig);
// Create some test files and directories
await fs.writeFile(
path.join(tempRootDir, 'fileA.txt'),
'hello world\nsecond line with world',
);
await fs.writeFile(
path.join(tempRootDir, 'fileB.js'),
'const foo = "bar";\nfunction baz() { return "hello"; }',
);
await fs.mkdir(path.join(tempRootDir, 'sub'));
await fs.writeFile(
path.join(tempRootDir, 'sub', 'fileC.txt'),
'another world in sub dir',
);
await fs.writeFile(
path.join(tempRootDir, 'sub', 'fileD.md'),
'# Markdown file\nThis is a test.',
);
});
afterEach(async () => {
await fs.rm(tempRootDir, { recursive: true, force: true });
});
describe('validateToolParams', () => {
it('should return null for valid params (pattern only)', () => {
const params: RipGrepToolParams = { pattern: 'hello' };
expect(grepTool.validateToolParams(params)).toBeNull();
});
it('should return null for valid params (pattern and path)', () => {
const params: RipGrepToolParams = { pattern: 'hello', path: '.' };
expect(grepTool.validateToolParams(params)).toBeNull();
});
it('should return null for valid params (pattern, path, and include)', () => {
const params: RipGrepToolParams = {
pattern: 'hello',
path: '.',
include: '*.txt',
};
expect(grepTool.validateToolParams(params)).toBeNull();
});
it('should return error if pattern is missing', () => {
const params = { path: '.' } as unknown as RipGrepToolParams;
expect(grepTool.validateToolParams(params)).toBe(
`params must have required property 'pattern'`,
);
});
it('should return null for what would be an invalid regex pattern', () => {
const params: RipGrepToolParams = { pattern: '[[' };
expect(grepTool.validateToolParams(params)).toBeNull();
});
it('should return error if path does not exist', () => {
const params: RipGrepToolParams = {
pattern: 'hello',
path: 'nonexistent',
};
// Check for the core error message, as the full path might vary
expect(grepTool.validateToolParams(params)).toContain(
'Failed to access path stats for',
);
expect(grepTool.validateToolParams(params)).toContain('nonexistent');
});
it('should return error if path is a file, not a directory', async () => {
const filePath = path.join(tempRootDir, 'fileA.txt');
const params: RipGrepToolParams = { pattern: 'hello', path: filePath };
expect(grepTool.validateToolParams(params)).toContain(
`Path is not a directory: ${filePath}`,
);
});
});
describe('execute', () => {
it('should find matches for a simple pattern in all files', async () => {
mockSpawn.mockImplementationOnce(
createMockSpawn({
outputData: `fileA.txt:1:hello world${EOL}fileA.txt:2:second line with world${EOL}sub/fileC.txt:1:another world in sub dir${EOL}`,
exitCode: 0,
}),
);
const params: RipGrepToolParams = { pattern: 'world' };
const invocation = grepTool.build(params);
const result = await invocation.execute(abortSignal);
expect(result.llmContent).toContain(
'Found 3 matches for pattern "world" in the workspace directory',
);
expect(result.llmContent).toContain('File: fileA.txt');
expect(result.llmContent).toContain('L1: hello world');
expect(result.llmContent).toContain('L2: second line with world');
expect(result.llmContent).toContain(
`File: ${path.join('sub', 'fileC.txt')}`,
);
expect(result.llmContent).toContain('L1: another world in sub dir');
expect(result.returnDisplay).toBe('Found 3 matches');
});
it('should find matches in a specific path', async () => {
// Setup specific mock for this test - searching in 'sub' should only return matches from that directory
mockSpawn.mockImplementationOnce(
createMockSpawn({
outputData: `fileC.txt:1:another world in sub dir${EOL}`,
exitCode: 0,
}),
);
const params: RipGrepToolParams = { pattern: 'world', path: 'sub' };
const invocation = grepTool.build(params);
const result = await invocation.execute(abortSignal);
expect(result.llmContent).toContain(
'Found 1 match for pattern "world" in path "sub"',
);
expect(result.llmContent).toContain('File: fileC.txt'); // Path relative to 'sub'
expect(result.llmContent).toContain('L1: another world in sub dir');
expect(result.returnDisplay).toBe('Found 1 match');
});
it('should find matches with an include glob', async () => {
// Setup specific mock for this test
mockSpawn.mockImplementationOnce(
createMockSpawn({
outputData: `fileB.js:2:function baz() { return "hello"; }${EOL}`,
exitCode: 0,
}),
);
const params: RipGrepToolParams = { pattern: 'hello', include: '*.js' };
const invocation = grepTool.build(params);
const result = await invocation.execute(abortSignal);
expect(result.llmContent).toContain(
'Found 1 match for pattern "hello" in the workspace directory (filter: "*.js"):',
);
expect(result.llmContent).toContain('File: fileB.js');
expect(result.llmContent).toContain(
'L2: function baz() { return "hello"; }',
);
expect(result.returnDisplay).toBe('Found 1 match');
});
it('should find matches with an include glob and path', async () => {
await fs.writeFile(
path.join(tempRootDir, 'sub', 'another.js'),
'const greeting = "hello";',
);
// Setup specific mock for this test - searching for 'hello' in 'sub' with '*.js' filter
mockSpawn.mockImplementationOnce(() => {
const mockProcess = {
stdout: {
on: vi.fn(),
removeListener: vi.fn(),
},
stderr: {
on: vi.fn(),
removeListener: vi.fn(),
},
on: vi.fn(),
removeListener: vi.fn(),
kill: vi.fn(),
};
setTimeout(() => {
const onData = mockProcess.stdout.on.mock.calls.find(
(call) => call[0] === 'data',
)?.[1];
const onClose = mockProcess.on.mock.calls.find(
(call) => call[0] === 'close',
)?.[1];
if (onData) {
// Only return match from the .js file in sub directory
onData(Buffer.from(`another.js:1:const greeting = "hello";${EOL}`));
}
if (onClose) {
onClose(0);
}
}, 0);
return mockProcess as unknown as ChildProcess;
});
const params: RipGrepToolParams = {
pattern: 'hello',
path: 'sub',
include: '*.js',
};
const invocation = grepTool.build(params);
const result = await invocation.execute(abortSignal);
expect(result.llmContent).toContain(
'Found 1 match for pattern "hello" in path "sub" (filter: "*.js")',
);
expect(result.llmContent).toContain('File: another.js');
expect(result.llmContent).toContain('L1: const greeting = "hello";');
expect(result.returnDisplay).toBe('Found 1 match');
});
it('should return "No matches found" when pattern does not exist', async () => {
// Setup specific mock for no matches
mockSpawn.mockImplementationOnce(
createMockSpawn({
exitCode: 1, // No matches found
}),
);
const params: RipGrepToolParams = { pattern: 'nonexistentpattern' };
const invocation = grepTool.build(params);
const result = await invocation.execute(abortSignal);
expect(result.llmContent).toContain(
'No matches found for pattern "nonexistentpattern" in the workspace directory.',
);
expect(result.returnDisplay).toBe('No matches found');
});
it('should return an error from ripgrep for invalid regex pattern', async () => {
mockSpawn.mockImplementationOnce(
createMockSpawn({
exitCode: 2,
}),
);
const params: RipGrepToolParams = { pattern: '[[' };
const invocation = grepTool.build(params);
const result = await invocation.execute(abortSignal);
expect(result.llmContent).toContain('ripgrep exited with code 2');
expect(result.returnDisplay).toContain(
'Error: ripgrep exited with code 2',
);
});
it('should handle regex special characters correctly', async () => {
// Setup specific mock for this test - regex pattern 'foo.*bar' should match 'const foo = "bar";'
mockSpawn.mockImplementationOnce(() => {
const mockProcess = {
stdout: {
on: vi.fn(),
removeListener: vi.fn(),
},
stderr: {
on: vi.fn(),
removeListener: vi.fn(),
},
on: vi.fn(),
removeListener: vi.fn(),
kill: vi.fn(),
};
setTimeout(() => {
const onData = mockProcess.stdout.on.mock.calls.find(
(call) => call[0] === 'data',
)?.[1];
const onClose = mockProcess.on.mock.calls.find(
(call) => call[0] === 'close',
)?.[1];
if (onData) {
// Return match for the regex pattern
onData(Buffer.from(`fileB.js:1:const foo = "bar";${EOL}`));
}
if (onClose) {
onClose(0);
}
}, 0);
return mockProcess as unknown as ChildProcess;
});
const params: RipGrepToolParams = { pattern: 'foo.*bar' }; // Matches 'const foo = "bar";'
const invocation = grepTool.build(params);
const result = await invocation.execute(abortSignal);
expect(result.llmContent).toContain(
'Found 1 match for pattern "foo.*bar" in the workspace directory:',
);
expect(result.llmContent).toContain('File: fileB.js');
expect(result.llmContent).toContain('L1: const foo = "bar";');
});
it('should be case-insensitive by default (JS fallback)', async () => {
// Setup specific mock for this test - case insensitive search for 'HELLO'
mockSpawn.mockImplementationOnce(() => {
const mockProcess = {
stdout: {
on: vi.fn(),
removeListener: vi.fn(),
},
stderr: {
on: vi.fn(),
removeListener: vi.fn(),
},
on: vi.fn(),
removeListener: vi.fn(),
kill: vi.fn(),
};
setTimeout(() => {
const onData = mockProcess.stdout.on.mock.calls.find(
(call) => call[0] === 'data',
)?.[1];
const onClose = mockProcess.on.mock.calls.find(
(call) => call[0] === 'close',
)?.[1];
if (onData) {
// Return case-insensitive matches for 'HELLO'
onData(
Buffer.from(
`fileA.txt:1:hello world${EOL}fileB.js:2:function baz() { return "hello"; }${EOL}`,
),
);
}
if (onClose) {
onClose(0);
}
}, 0);
return mockProcess as unknown as ChildProcess;
});
const params: RipGrepToolParams = { pattern: 'HELLO' };
const invocation = grepTool.build(params);
const result = await invocation.execute(abortSignal);
expect(result.llmContent).toContain(
'Found 2 matches for pattern "HELLO" in the workspace directory:',
);
expect(result.llmContent).toContain('File: fileA.txt');
expect(result.llmContent).toContain('L1: hello world');
expect(result.llmContent).toContain('File: fileB.js');
expect(result.llmContent).toContain(
'L2: function baz() { return "hello"; }',
);
});
it('should throw an error if params are invalid', async () => {
const params = { path: '.' } as unknown as RipGrepToolParams; // Invalid: pattern missing
expect(() => grepTool.build(params)).toThrow(
/params must have required property 'pattern'/,
);
});
it('should throw an error if ripgrep is not available', async () => {
// Make ensureRipgrepBinary throw
(ensureRipgrepPath as Mock).mockRejectedValue(
new Error('Ripgrep binary not found'),
);
const params: RipGrepToolParams = { pattern: 'world' };
const invocation = grepTool.build(params);
expect(await invocation.execute(abortSignal)).toStrictEqual({
llmContent:
'Error during grep search operation: Ripgrep binary not found',
returnDisplay: 'Error: Ripgrep binary not found',
});
});
});
describe('multi-directory workspace', () => {
it('should search across all workspace directories when no path is specified', async () => {
// Create additional directory with test files
const secondDir = await fs.mkdtemp(
path.join(os.tmpdir(), 'grep-tool-second-'),
);
await fs.writeFile(
path.join(secondDir, 'other.txt'),
'hello from second directory\nworld in second',
);
await fs.writeFile(
path.join(secondDir, 'another.js'),
'function world() { return "test"; }',
);
// Create a mock config with multiple directories
const multiDirConfig = {
getTargetDir: () => tempRootDir,
getWorkspaceContext: () =>
createMockWorkspaceContext(tempRootDir, [secondDir]),
getDebugMode: () => false,
} as unknown as Config;
// Setup specific mock for this test - multi-directory search for 'world'
// Mock will be called twice - once for each directory
let callCount = 0;
mockSpawn.mockImplementation(() => {
callCount++;
const mockProcess = {
stdout: {
on: vi.fn(),
removeListener: vi.fn(),
},
stderr: {
on: vi.fn(),
removeListener: vi.fn(),
},
on: vi.fn(),
removeListener: vi.fn(),
kill: vi.fn(),
};
setTimeout(() => {
const stdoutDataHandler = mockProcess.stdout.on.mock.calls.find(
(call) => call[0] === 'data',
)?.[1];
const closeHandler = mockProcess.on.mock.calls.find(
(call) => call[0] === 'close',
)?.[1];
let outputData = '';
if (callCount === 1) {
// First directory (tempRootDir)
outputData =
[
'fileA.txt:1:hello world',
'fileA.txt:2:second line with world',
'sub/fileC.txt:1:another world in sub dir',
].join(EOL) + EOL;
} else if (callCount === 2) {
// Second directory (secondDir)
outputData =
[
'other.txt:2:world in second',
'another.js:1:function world() { return "test"; }',
].join(EOL) + EOL;
}
if (stdoutDataHandler && outputData) {
stdoutDataHandler(Buffer.from(outputData));
}
if (closeHandler) {
closeHandler(0);
}
}, 0);
return mockProcess as unknown as ChildProcess;
});
const multiDirGrepTool = new RipGrepTool(multiDirConfig);
const params: RipGrepToolParams = { pattern: 'world' };
const invocation = multiDirGrepTool.build(params);
const result = await invocation.execute(abortSignal);
// Should find matches in both directories
expect(result.llmContent).toContain(
'Found 5 matches for pattern "world"',
);
// Matches from first directory
expect(result.llmContent).toContain('fileA.txt');
expect(result.llmContent).toContain('L1: hello world');
expect(result.llmContent).toContain('L2: second line with world');
expect(result.llmContent).toContain('fileC.txt');
expect(result.llmContent).toContain('L1: another world in sub dir');
// Matches from both directories
expect(result.llmContent).toContain('other.txt');
expect(result.llmContent).toContain('L2: world in second');
expect(result.llmContent).toContain('another.js');
expect(result.llmContent).toContain('L1: function world()');
// Clean up
await fs.rm(secondDir, { recursive: true, force: true });
mockSpawn.mockClear();
});
it('should search only specified path within workspace directories', async () => {
// Create additional directory
const secondDir = await fs.mkdtemp(
path.join(os.tmpdir(), 'grep-tool-second-'),
);
await fs.mkdir(path.join(secondDir, 'sub'));
await fs.writeFile(
path.join(secondDir, 'sub', 'test.txt'),
'hello from second sub directory',
);
// Create a mock config with multiple directories
const multiDirConfig = {
getTargetDir: () => tempRootDir,
getWorkspaceContext: () =>
createMockWorkspaceContext(tempRootDir, [secondDir]),
getDebugMode: () => false,
} as unknown as Config;
// Setup specific mock for this test - searching in 'sub' should only return matches from that directory
mockSpawn.mockImplementationOnce(() => {
const mockProcess = {
stdout: {
on: vi.fn(),
removeListener: vi.fn(),
},
stderr: {
on: vi.fn(),
removeListener: vi.fn(),
},
on: vi.fn(),
removeListener: vi.fn(),
kill: vi.fn(),
};
setTimeout(() => {
const onData = mockProcess.stdout.on.mock.calls.find(
(call) => call[0] === 'data',
)?.[1];
const onClose = mockProcess.on.mock.calls.find(
(call) => call[0] === 'close',
)?.[1];
if (onData) {
onData(Buffer.from(`fileC.txt:1:another world in sub dir${EOL}`));
}
if (onClose) {
onClose(0);
}
}, 0);
return mockProcess as unknown as ChildProcess;
});
const multiDirGrepTool = new RipGrepTool(multiDirConfig);
// Search only in the 'sub' directory of the first workspace
const params: RipGrepToolParams = { pattern: 'world', path: 'sub' };
const invocation = multiDirGrepTool.build(params);
const result = await invocation.execute(abortSignal);
// Should only find matches in the specified sub directory
expect(result.llmContent).toContain(
'Found 1 match for pattern "world" in path "sub"',
);
expect(result.llmContent).toContain('File: fileC.txt');
expect(result.llmContent).toContain('L1: another world in sub dir');
// Should not contain matches from second directory
expect(result.llmContent).not.toContain('test.txt');
// Clean up
await fs.rm(secondDir, { recursive: true, force: true });
});
});
describe('abort signal handling', () => {
it('should handle AbortSignal during search', async () => {
const controller = new AbortController();
const params: RipGrepToolParams = { pattern: 'world' };
const invocation = grepTool.build(params);
controller.abort();
const result = await invocation.execute(controller.signal);
expect(result).toBeDefined();
});
it('should abort streaming search when signal is triggered', async () => {
// Setup specific mock for this test - simulate process being killed due to abort
mockSpawn.mockImplementationOnce(() => {
const mockProcess = {
stdout: {
on: vi.fn(),
removeListener: vi.fn(),
},
stderr: {
on: vi.fn(),
removeListener: vi.fn(),
},
on: vi.fn(),
removeListener: vi.fn(),
kill: vi.fn(),
};
// Simulate process being aborted - use setTimeout to ensure handlers are registered first
setTimeout(() => {
const closeHandler = mockProcess.on.mock.calls.find(
(call) => call[0] === 'close',
)?.[1];
if (closeHandler) {
// Simulate process killed by signal (code is null, signal is SIGTERM)
closeHandler(null, 'SIGTERM');
}
}, 0);
return mockProcess as unknown as ChildProcess;
});
const controller = new AbortController();
const params: RipGrepToolParams = { pattern: 'test' };
const invocation = grepTool.build(params);
// Abort immediately before starting the search
controller.abort();
const result = await invocation.execute(controller.signal);
expect(result.llmContent).toContain(
'Error during grep search operation: ripgrep exited with code null',
);
expect(result.returnDisplay).toContain(
'Error: ripgrep exited with code null',
);
});
});
describe('error handling and edge cases', () => {
it('should handle workspace boundary violations', () => {
const params: RipGrepToolParams = { pattern: 'test', path: '../outside' };
expect(() => grepTool.build(params)).toThrow(/Path validation failed/);
});
it('should handle empty directories gracefully', async () => {
const emptyDir = path.join(tempRootDir, 'empty');
await fs.mkdir(emptyDir);
// Setup specific mock for this test - searching in empty directory should return no matches
mockSpawn.mockImplementationOnce(() => {
const mockProcess = {
stdout: {
on: vi.fn(),
removeListener: vi.fn(),
},
stderr: {
on: vi.fn(),
removeListener: vi.fn(),
},
on: vi.fn(),
removeListener: vi.fn(),
kill: vi.fn(),
};
setTimeout(() => {
const onClose = mockProcess.on.mock.calls.find(
(call) => call[0] === 'close',
)?.[1];
if (onClose) {
onClose(1);
}
}, 0);
return mockProcess as unknown as ChildProcess;
});
const params: RipGrepToolParams = { pattern: 'test', path: 'empty' };
const invocation = grepTool.build(params);
const result = await invocation.execute(abortSignal);
expect(result.llmContent).toContain('No matches found');
expect(result.returnDisplay).toBe('No matches found');
});
it('should handle empty files correctly', async () => {
await fs.writeFile(path.join(tempRootDir, 'empty.txt'), '');
// Setup specific mock for this test - searching for anything in empty files should return no matches
mockSpawn.mockImplementationOnce(() => {
const mockProcess = {
stdout: {
on: vi.fn(),
removeListener: vi.fn(),
},
stderr: {
on: vi.fn(),
removeListener: vi.fn(),
},
on: vi.fn(),
removeListener: vi.fn(),
kill: vi.fn(),
};
setTimeout(() => {
const onClose = mockProcess.on.mock.calls.find(
(call) => call[0] === 'close',
)?.[1];
if (onClose) {
onClose(1);
}
}, 0);
return mockProcess as unknown as ChildProcess;
});
const params: RipGrepToolParams = { pattern: 'anything' };
const invocation = grepTool.build(params);
const result = await invocation.execute(abortSignal);
expect(result.llmContent).toContain('No matches found');
});
it('should handle special characters in file names', async () => {
const specialFileName = 'file with spaces & symbols!.txt';
await fs.writeFile(
path.join(tempRootDir, specialFileName),
'hello world with special chars',
);
// Setup specific mock for this test - searching for 'world' should find the file with special characters
mockSpawn.mockImplementationOnce(() => {
const mockProcess = {
stdout: {
on: vi.fn(),
removeListener: vi.fn(),
},
stderr: {
on: vi.fn(),
removeListener: vi.fn(),
},
on: vi.fn(),
removeListener: vi.fn(),
kill: vi.fn(),
};
setTimeout(() => {
const onData = mockProcess.stdout.on.mock.calls.find(
(call) => call[0] === 'data',
)?.[1];
const onClose = mockProcess.on.mock.calls.find(
(call) => call[0] === 'close',
)?.[1];
if (onData) {
onData(
Buffer.from(
`${specialFileName}:1:hello world with special chars${EOL}`,
),
);
}
if (onClose) {
onClose(0);
}
}, 0);
return mockProcess as unknown as ChildProcess;
});
const params: RipGrepToolParams = { pattern: 'world' };
const invocation = grepTool.build(params);
const result = await invocation.execute(abortSignal);
expect(result.llmContent).toContain(specialFileName);
expect(result.llmContent).toContain('hello world with special chars');
});
it('should handle deeply nested directories', async () => {
const deepPath = path.join(tempRootDir, 'a', 'b', 'c', 'd', 'e');
await fs.mkdir(deepPath, { recursive: true });
await fs.writeFile(
path.join(deepPath, 'deep.txt'),
'content in deep directory',
);
// Setup specific mock for this test - searching for 'deep' should find the deeply nested file
mockSpawn.mockImplementationOnce(() => {
const mockProcess = {
stdout: {
on: vi.fn(),
removeListener: vi.fn(),
},
stderr: {
on: vi.fn(),
removeListener: vi.fn(),
},
on: vi.fn(),
removeListener: vi.fn(),
kill: vi.fn(),
};
setTimeout(() => {
const onData = mockProcess.stdout.on.mock.calls.find(
(call) => call[0] === 'data',
)?.[1];
const onClose = mockProcess.on.mock.calls.find(
(call) => call[0] === 'close',
)?.[1];
if (onData) {
onData(
Buffer.from(
`a/b/c/d/e/deep.txt:1:content in deep directory${EOL}`,
),
);
}
if (onClose) {
onClose(0);
}
}, 0);
return mockProcess as unknown as ChildProcess;
});
const params: RipGrepToolParams = { pattern: 'deep' };
const invocation = grepTool.build(params);
const result = await invocation.execute(abortSignal);
expect(result.llmContent).toContain('deep.txt');
expect(result.llmContent).toContain('content in deep directory');
});
});
describe('regex pattern validation', () => {
it('should handle complex regex patterns', async () => {
await fs.writeFile(
path.join(tempRootDir, 'code.js'),
'function getName() { return "test"; }\nconst getValue = () => "value";',
);
// Setup specific mock for this test - regex pattern should match function declarations
mockSpawn.mockImplementationOnce(() => {
const mockProcess = {
stdout: {
on: vi.fn(),
removeListener: vi.fn(),
},
stderr: {
on: vi.fn(),
removeListener: vi.fn(),
},
on: vi.fn(),
removeListener: vi.fn(),
kill: vi.fn(),
};
setTimeout(() => {
const onData = mockProcess.stdout.on.mock.calls.find(
(call) => call[0] === 'data',
)?.[1];
const onClose = mockProcess.on.mock.calls.find(
(call) => call[0] === 'close',
)?.[1];
if (onData) {
onData(
Buffer.from(
`code.js:1:function getName() { return "test"; }${EOL}`,
),
);
}
if (onClose) {
onClose(0);
}
}, 0);
return mockProcess as unknown as ChildProcess;
});
const params: RipGrepToolParams = { pattern: 'function\\s+\\w+\\s*\\(' };
const invocation = grepTool.build(params);
const result = await invocation.execute(abortSignal);
expect(result.llmContent).toContain('function getName()');
expect(result.llmContent).not.toContain('const getValue');
});
it('should handle case sensitivity correctly in JS fallback', async () => {
await fs.writeFile(
path.join(tempRootDir, 'case.txt'),
'Hello World\nhello world\nHELLO WORLD',
);
// Setup specific mock for this test - case insensitive search should match all variants
mockSpawn.mockImplementationOnce(() => {
const mockProcess = {
stdout: {
on: vi.fn(),
removeListener: vi.fn(),
},
stderr: {
on: vi.fn(),
removeListener: vi.fn(),
},
on: vi.fn(),
removeListener: vi.fn(),
kill: vi.fn(),
};
setTimeout(() => {
const onData = mockProcess.stdout.on.mock.calls.find(
(call) => call[0] === 'data',
)?.[1];
const onClose = mockProcess.on.mock.calls.find(
(call) => call[0] === 'close',
)?.[1];
if (onData) {
onData(
Buffer.from(
`case.txt:1:Hello World${EOL}case.txt:2:hello world${EOL}case.txt:3:HELLO WORLD${EOL}`,
),
);
}
if (onClose) {
onClose(0);
}
}, 0);
return mockProcess as unknown as ChildProcess;
});
const params: RipGrepToolParams = { pattern: 'hello' };
const invocation = grepTool.build(params);
const result = await invocation.execute(abortSignal);
expect(result.llmContent).toContain('Hello World');
expect(result.llmContent).toContain('hello world');
expect(result.llmContent).toContain('HELLO WORLD');
});
it('should handle escaped regex special characters', async () => {
await fs.writeFile(
path.join(tempRootDir, 'special.txt'),
'Price: $19.99\nRegex: [a-z]+ pattern\nEmail: test@example.com',
);
// Setup specific mock for this test - escaped regex pattern should match price format
mockSpawn.mockImplementationOnce(() => {
const mockProcess = {
stdout: {
on: vi.fn(),
removeListener: vi.fn(),
},
stderr: {
on: vi.fn(),
removeListener: vi.fn(),
},
on: vi.fn(),
removeListener: vi.fn(),
kill: vi.fn(),
};
setTimeout(() => {
const onData = mockProcess.stdout.on.mock.calls.find(
(call) => call[0] === 'data',
)?.[1];
const onClose = mockProcess.on.mock.calls.find(
(call) => call[0] === 'close',
)?.[1];
if (onData) {
onData(Buffer.from(`special.txt:1:Price: $19.99${EOL}`));
}
if (onClose) {
onClose(0);
}
}, 0);
return mockProcess as unknown as ChildProcess;
});
const params: RipGrepToolParams = { pattern: '\\$\\d+\\.\\d+' };
const invocation = grepTool.build(params);
const result = await invocation.execute(abortSignal);
expect(result.llmContent).toContain('Price: $19.99');
expect(result.llmContent).not.toContain('Email: test@example.com');
});
});
describe('include pattern filtering', () => {
it('should handle multiple file extensions in include pattern', async () => {
await fs.writeFile(
path.join(tempRootDir, 'test.ts'),
'typescript content',
);
await fs.writeFile(path.join(tempRootDir, 'test.tsx'), 'tsx content');
await fs.writeFile(
path.join(tempRootDir, 'test.js'),
'javascript content',
);
await fs.writeFile(path.join(tempRootDir, 'test.txt'), 'text content');
// Setup specific mock for this test - include pattern should filter to only ts/tsx files
mockSpawn.mockImplementationOnce(() => {
const mockProcess = {
stdout: {
on: vi.fn(),
removeListener: vi.fn(),
},
stderr: {
on: vi.fn(),
removeListener: vi.fn(),
},
on: vi.fn(),
removeListener: vi.fn(),
kill: vi.fn(),
};
setTimeout(() => {
const onData = mockProcess.stdout.on.mock.calls.find(
(call) => call[0] === 'data',
)?.[1];
const onClose = mockProcess.on.mock.calls.find(
(call) => call[0] === 'close',
)?.[1];
if (onData) {
onData(
Buffer.from(
`test.ts:1:typescript content${EOL}test.tsx:1:tsx content${EOL}`,
),
);
}
if (onClose) {
onClose(0);
}
}, 0);
return mockProcess as unknown as ChildProcess;
});
const params: RipGrepToolParams = {
pattern: 'content',
include: '*.{ts,tsx}',
};
const invocation = grepTool.build(params);
const result = await invocation.execute(abortSignal);
expect(result.llmContent).toContain('test.ts');
expect(result.llmContent).toContain('test.tsx');
expect(result.llmContent).not.toContain('test.js');
expect(result.llmContent).not.toContain('test.txt');
});
it('should handle directory patterns in include', async () => {
await fs.mkdir(path.join(tempRootDir, 'src'), { recursive: true });
await fs.writeFile(
path.join(tempRootDir, 'src', 'main.ts'),
'source code',
);
await fs.writeFile(path.join(tempRootDir, 'other.ts'), 'other code');
// Setup specific mock for this test - include pattern should filter to only src/** files
mockSpawn.mockImplementationOnce(() => {
const mockProcess = {
stdout: {
on: vi.fn(),
removeListener: vi.fn(),
},
stderr: {
on: vi.fn(),
removeListener: vi.fn(),
},
on: vi.fn(),
removeListener: vi.fn(),
kill: vi.fn(),
};
setTimeout(() => {
const onData = mockProcess.stdout.on.mock.calls.find(
(call) => call[0] === 'data',
)?.[1];
const onClose = mockProcess.on.mock.calls.find(
(call) => call[0] === 'close',
)?.[1];
if (onData) {
onData(Buffer.from(`src/main.ts:1:source code${EOL}`));
}
if (onClose) {
onClose(0);
}
}, 0);
return mockProcess as unknown as ChildProcess;
});
const params: RipGrepToolParams = {
pattern: 'code',
include: 'src/**',
};
const invocation = grepTool.build(params);
const result = await invocation.execute(abortSignal);
expect(result.llmContent).toContain('main.ts');
expect(result.llmContent).not.toContain('other.ts');
});
});
describe('getDescription', () => {
it('should generate correct description with pattern only', () => {
const params: RipGrepToolParams = { pattern: 'testPattern' };
const invocation = grepTool.build(params);
expect(invocation.getDescription()).toBe("'testPattern'");
});
it('should generate correct description with pattern and include', () => {
const params: RipGrepToolParams = {
pattern: 'testPattern',
include: '*.ts',
};
const invocation = grepTool.build(params);
expect(invocation.getDescription()).toBe("'testPattern' in *.ts");
});
it('should generate correct description with pattern and path', async () => {
const dirPath = path.join(tempRootDir, 'src', 'app');
await fs.mkdir(dirPath, { recursive: true });
const params: RipGrepToolParams = {
pattern: 'testPattern',
path: path.join('src', 'app'),
};
const invocation = grepTool.build(params);
// The path will be relative to the tempRootDir, so we check for containment.
expect(invocation.getDescription()).toContain("'testPattern' within");
expect(invocation.getDescription()).toContain(path.join('src', 'app'));
});
it('should indicate searching across all workspace directories when no path specified', () => {
// Create a mock config with multiple directories
const multiDirConfig = {
getTargetDir: () => tempRootDir,
getWorkspaceContext: () =>
createMockWorkspaceContext(tempRootDir, ['/another/dir']),
getDebugMode: () => false,
} as unknown as Config;
const multiDirGrepTool = new RipGrepTool(multiDirConfig);
const params: RipGrepToolParams = { pattern: 'testPattern' };
const invocation = multiDirGrepTool.build(params);
expect(invocation.getDescription()).toBe(
"'testPattern' across all workspace directories",
);
});
it('should generate correct description with pattern, include, and path', async () => {
const dirPath = path.join(tempRootDir, 'src', 'app');
await fs.mkdir(dirPath, { recursive: true });
const params: RipGrepToolParams = {
pattern: 'testPattern',
include: '*.ts',
path: path.join('src', 'app'),
};
const invocation = grepTool.build(params);
expect(invocation.getDescription()).toContain(
"'testPattern' in *.ts within",
);
expect(invocation.getDescription()).toContain(path.join('src', 'app'));
});
it('should use ./ for root path in description', () => {
const params: RipGrepToolParams = { pattern: 'testPattern', path: '.' };
const invocation = grepTool.build(params);
expect(invocation.getDescription()).toBe("'testPattern' within ./");
});
});
});