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/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import { describe, it, expect } from 'vitest';
import { TestRig, printDebugInfo, validateModelOutput } from './test-helper.js';
import { existsSync } from 'fs';
import { join } from 'path';
describe('list_directory', () => {
it('should be able to list a directory', async () => {
const rig = new TestRig();
await rig.setup('should be able to list a directory');
rig.createFile('file1.txt', 'file 1 content');
rig.mkdir('subdir');
rig.sync();
// Poll for filesystem changes to propagate in containers
await rig.poll(
() => {
// Check if the files exist in the test directory
const file1Path = join(rig.testDir!, 'file1.txt');
const subdirPath = join(rig.testDir!, 'subdir');
return existsSync(file1Path) && existsSync(subdirPath);
},
1000, // 1 second max wait
50, // check every 50ms
);
const prompt = `Can you list the files in the current directory. Display them in the style of 'ls'`;
const result = await rig.run(prompt);
const foundToolCall = await rig.waitForToolCall('list_directory');
// Add debugging information
if (
!foundToolCall ||
!result.includes('file1.txt') ||
!result.includes('subdir')
) {
const allTools = printDebugInfo(rig, result, {
'Found tool call': foundToolCall,
'Contains file1.txt': result.includes('file1.txt'),
'Contains subdir': result.includes('subdir'),
});
console.error(
'List directory calls:',
allTools
.filter((t) => t.toolRequest.name === 'list_directory')
.map((t) => t.toolRequest.args),
);
}
expect(
foundToolCall,
'Expected to find a list_directory tool call',
).toBeTruthy();
// Validate model output - will throw if no output, warn if missing expected content
validateModelOutput(result, ['file1.txt', 'subdir'], 'List directory test');
});
});
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