1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
|
/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import * as fs from 'fs';
import { vi, describe, it, expect, beforeEach } from 'vitest';
import * as fsPromises from 'fs/promises';
import * as gitUtils from './gitUtils.js';
import { bfsFileSearch } from './bfsFileSearch.js';
import { FileDiscoveryService } from '../services/fileDiscoveryService.js';
vi.mock('fs');
vi.mock('fs/promises');
vi.mock('./gitUtils.js');
const createMockDirent = (name: string, isFile: boolean): fs.Dirent => {
const dirent = new fs.Dirent();
dirent.name = name;
dirent.isFile = () => isFile;
dirent.isDirectory = () => !isFile;
return dirent;
};
// Type for the specific overload we're using
type ReaddirWithFileTypes = (
path: fs.PathLike,
options: { withFileTypes: true },
) => Promise<fs.Dirent[]>;
describe('bfsFileSearch', () => {
beforeEach(() => {
vi.resetAllMocks();
});
it('should find a file in the root directory', async () => {
const mockFs = vi.mocked(fsPromises);
const mockReaddir = mockFs.readdir as unknown as ReaddirWithFileTypes;
vi.mocked(mockReaddir).mockResolvedValue([
createMockDirent('file1.txt', true),
createMockDirent('file2.txt', true),
]);
const result = await bfsFileSearch('/test', { fileName: 'file1.txt' });
expect(result).toEqual(['/test/file1.txt']);
});
it('should find a file in a subdirectory', async () => {
const mockFs = vi.mocked(fsPromises);
const mockReaddir = mockFs.readdir as unknown as ReaddirWithFileTypes;
vi.mocked(mockReaddir).mockImplementation(async (dir) => {
if (dir === '/test') {
return [createMockDirent('subdir', false)];
}
if (dir === '/test/subdir') {
return [createMockDirent('file1.txt', true)];
}
return [];
});
const result = await bfsFileSearch('/test', { fileName: 'file1.txt' });
expect(result).toEqual(['/test/subdir/file1.txt']);
});
it('should ignore specified directories', async () => {
const mockFs = vi.mocked(fsPromises);
const mockReaddir = mockFs.readdir as unknown as ReaddirWithFileTypes;
vi.mocked(mockReaddir).mockImplementation(async (dir) => {
if (dir === '/test') {
return [
createMockDirent('subdir1', false),
createMockDirent('subdir2', false),
];
}
if (dir === '/test/subdir1') {
return [createMockDirent('file1.txt', true)];
}
if (dir === '/test/subdir2') {
return [createMockDirent('file1.txt', true)];
}
return [];
});
const result = await bfsFileSearch('/test', {
fileName: 'file1.txt',
ignoreDirs: ['subdir2'],
});
expect(result).toEqual(['/test/subdir1/file1.txt']);
});
it('should respect maxDirs limit', async () => {
const mockFs = vi.mocked(fsPromises);
const mockReaddir = mockFs.readdir as unknown as ReaddirWithFileTypes;
vi.mocked(mockReaddir).mockImplementation(async (dir) => {
if (dir === '/test') {
return [
createMockDirent('subdir1', false),
createMockDirent('subdir2', false),
];
}
if (dir === '/test/subdir1') {
return [createMockDirent('file1.txt', true)];
}
if (dir === '/test/subdir2') {
return [createMockDirent('file1.txt', true)];
}
return [];
});
const result = await bfsFileSearch('/test', {
fileName: 'file1.txt',
maxDirs: 2,
});
expect(result).toEqual(['/test/subdir1/file1.txt']);
});
it('should respect .gitignore files', async () => {
const mockFs = vi.mocked(fsPromises);
const mockGitUtils = vi.mocked(gitUtils);
mockGitUtils.isGitRepository.mockReturnValue(true);
const mockReaddir = mockFs.readdir as unknown as ReaddirWithFileTypes;
vi.mocked(mockReaddir).mockImplementation(async (dir) => {
if (dir === '/test') {
return [
createMockDirent('.gitignore', true),
createMockDirent('subdir1', false),
createMockDirent('subdir2', false),
];
}
if (dir === '/test/subdir1') {
return [createMockDirent('file1.txt', true)];
}
if (dir === '/test/subdir2') {
return [createMockDirent('file1.txt', true)];
}
return [];
});
vi.mocked(fs).readFileSync.mockReturnValue('subdir2');
const fileService = new FileDiscoveryService('/test');
const result = await bfsFileSearch('/test', {
fileName: 'file1.txt',
fileService,
});
expect(result).toEqual(['/test/subdir1/file1.txt']);
});
});
|
