319 lines
11 KiB
TypeScript
319 lines
11 KiB
TypeScript
/**
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* @license
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* Copyright 2025 Google LLC
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* SPDX-License-Identifier: Apache-2.0
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*/
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import { describe, it, expect, vi } from 'vitest';
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import {
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FileExclusions,
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BINARY_EXTENSIONS,
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extractExtensionsFromPatterns,
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} from './ignorePatterns.js';
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import type { Config } from '../config/config.js';
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// Mock the memoryTool module
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vi.mock('../tools/memoryTool.js', () => ({
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getCurrentGeminiMdFilename: vi.fn(() => 'GEMINI.md'),
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}));
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describe('FileExclusions', () => {
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describe('getCoreIgnorePatterns', () => {
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it('should return basic ignore patterns', () => {
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const excluder = new FileExclusions();
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const patterns = excluder.getCoreIgnorePatterns();
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expect(patterns).toContain('**/node_modules/**');
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expect(patterns).toContain('**/.git/**');
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expect(patterns).toContain('**/bower_components/**');
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expect(patterns).toContain('**/.svn/**');
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expect(patterns).toContain('**/.hg/**');
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expect(patterns).toHaveLength(5);
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});
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});
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describe('getDefaultExcludePatterns', () => {
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it('should return comprehensive patterns by default', () => {
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const excluder = new FileExclusions();
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const patterns = excluder.getDefaultExcludePatterns();
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// Should include core patterns
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expect(patterns).toContain('**/node_modules/**');
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expect(patterns).toContain('**/.git/**');
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// Should include directory excludes
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expect(patterns).toContain('**/.vscode/**');
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expect(patterns).toContain('**/dist/**');
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expect(patterns).toContain('**/build/**');
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// Should include binary patterns
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expect(patterns).toContain('**/*.exe');
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expect(patterns).toContain('**/*.jar');
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// Should include system files
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expect(patterns).toContain('**/.DS_Store');
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expect(patterns).toContain('**/.env');
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// Should include dynamic patterns
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expect(patterns).toContain('**/GEMINI.md');
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});
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it('should respect includeDefaults option', () => {
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const excluder = new FileExclusions();
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const patterns = excluder.getDefaultExcludePatterns({
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includeDefaults: false,
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includeDynamicPatterns: false,
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});
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expect(patterns).not.toContain('**/node_modules/**');
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expect(patterns).not.toContain('**/.git/**');
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expect(patterns).not.toContain('**/GEMINI.md');
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expect(patterns).toHaveLength(0);
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});
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it('should include custom patterns', () => {
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const excluder = new FileExclusions();
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const patterns = excluder.getDefaultExcludePatterns({
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customPatterns: ['**/custom/**', '**/*.custom'],
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});
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expect(patterns).toContain('**/custom/**');
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expect(patterns).toContain('**/*.custom');
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});
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it('should include runtime patterns', () => {
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const excluder = new FileExclusions();
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const patterns = excluder.getDefaultExcludePatterns({
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runtimePatterns: ['**/temp/**', '**/*.tmp'],
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});
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expect(patterns).toContain('**/temp/**');
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expect(patterns).toContain('**/*.tmp');
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});
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it('should respect includeDynamicPatterns option', () => {
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const excluder = new FileExclusions();
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const patternsWithDynamic = excluder.getDefaultExcludePatterns({
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includeDynamicPatterns: true,
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});
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const patternsWithoutDynamic = excluder.getDefaultExcludePatterns({
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includeDynamicPatterns: false,
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});
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expect(patternsWithDynamic).toContain('**/GEMINI.md');
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expect(patternsWithoutDynamic).not.toContain('**/GEMINI.md');
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});
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});
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describe('getReadManyFilesExcludes', () => {
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it('should provide legacy compatibility', () => {
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const excluder = new FileExclusions();
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const patterns = excluder.getReadManyFilesExcludes(['**/*.log']);
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// Should include all default patterns
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expect(patterns).toContain('**/node_modules/**');
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expect(patterns).toContain('**/.git/**');
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expect(patterns).toContain('**/GEMINI.md');
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// Should include additional excludes
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expect(patterns).toContain('**/*.log');
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});
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});
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describe('getGlobExcludes', () => {
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it('should return core patterns for glob operations', () => {
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const excluder = new FileExclusions();
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const patterns = excluder.getGlobExcludes();
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expect(patterns).toContain('**/node_modules/**');
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expect(patterns).toContain('**/.git/**');
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expect(patterns).toContain('**/bower_components/**');
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expect(patterns).toContain('**/.svn/**');
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expect(patterns).toContain('**/.hg/**');
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// Should not include comprehensive patterns by default
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expect(patterns).toHaveLength(5);
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});
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it('should include additional excludes', () => {
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const excluder = new FileExclusions();
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const patterns = excluder.getGlobExcludes(['**/temp/**']);
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expect(patterns).toContain('**/node_modules/**');
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expect(patterns).toContain('**/.git/**');
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expect(patterns).toContain('**/temp/**');
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});
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});
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describe('with Config', () => {
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it('should use config custom excludes when available', () => {
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const mockConfig = {
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getCustomExcludes: vi.fn(() => ['**/config-exclude/**']),
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} as unknown as Config;
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const excluder = new FileExclusions(mockConfig);
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const patterns = excluder.getDefaultExcludePatterns();
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expect(patterns).toContain('**/config-exclude/**');
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expect(mockConfig.getCustomExcludes).toHaveBeenCalled();
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});
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it('should handle config without getCustomExcludes method', () => {
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const mockConfig = {} as Config;
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const excluder = new FileExclusions(mockConfig);
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const patterns = excluder.getDefaultExcludePatterns();
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// Should not throw and should include default patterns
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expect(patterns).toContain('**/node_modules/**');
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expect(patterns.length).toBeGreaterThan(0);
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});
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it('should include config custom excludes in glob patterns', () => {
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const mockConfig = {
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getCustomExcludes: vi.fn(() => ['**/config-glob/**']),
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} as unknown as Config;
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const excluder = new FileExclusions(mockConfig);
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const patterns = excluder.getGlobExcludes();
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expect(patterns).toContain('**/node_modules/**');
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expect(patterns).toContain('**/.git/**');
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expect(patterns).toContain('**/config-glob/**');
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});
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});
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describe('buildExcludePatterns', () => {
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it('should be an alias for getDefaultExcludePatterns', () => {
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const excluder = new FileExclusions();
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const options = {
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includeDefaults: true,
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customPatterns: ['**/test/**'],
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runtimePatterns: ['**/runtime/**'],
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};
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const defaultPatterns = excluder.getDefaultExcludePatterns(options);
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const buildPatterns = excluder.buildExcludePatterns(options);
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expect(buildPatterns).toEqual(defaultPatterns);
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});
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});
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});
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describe('BINARY_EXTENSIONS', () => {
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it('should include common binary file extensions', () => {
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expect(BINARY_EXTENSIONS).toContain('.exe');
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expect(BINARY_EXTENSIONS).toContain('.dll');
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expect(BINARY_EXTENSIONS).toContain('.jar');
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expect(BINARY_EXTENSIONS).toContain('.zip');
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});
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it('should include additional binary extensions', () => {
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expect(BINARY_EXTENSIONS).toContain('.dat');
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expect(BINARY_EXTENSIONS).toContain('.obj');
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expect(BINARY_EXTENSIONS).toContain('.wasm');
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});
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it('should include media file extensions', () => {
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expect(BINARY_EXTENSIONS).toContain('.pdf');
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expect(BINARY_EXTENSIONS).toContain('.png');
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expect(BINARY_EXTENSIONS).toContain('.jpg');
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});
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it('should be sorted', () => {
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const sortedExtensions = [...BINARY_EXTENSIONS].sort();
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expect(BINARY_EXTENSIONS).toEqual(sortedExtensions);
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});
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it('should not contain invalid extensions from brace patterns', () => {
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// If brace expansion was not handled correctly, we would see invalid extensions like '.{jpg,png}'
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const invalidExtensions = BINARY_EXTENSIONS.filter(
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(ext) => ext.includes('{') || ext.includes('}'),
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);
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expect(invalidExtensions).toHaveLength(0);
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});
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});
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describe('extractExtensionsFromPatterns', () => {
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it('should extract simple extensions', () => {
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const patterns = ['**/*.exe', '**/*.jar', '**/*.zip'];
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const result = extractExtensionsFromPatterns(patterns);
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expect(result).toEqual(['.exe', '.jar', '.zip']);
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});
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it('should handle brace expansion patterns', () => {
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const patterns = ['**/*.{js,ts}', '**/*.{jpg,png}'];
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const result = extractExtensionsFromPatterns(patterns);
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expect(result).toContain('.js');
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expect(result).toContain('.ts');
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expect(result).toContain('.jpg');
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expect(result).toContain('.png');
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expect(result).not.toContain('.{js,ts}');
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expect(result).not.toContain('.{jpg,png}');
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});
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it('should combine simple and brace expansion patterns', () => {
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const patterns = ['**/*.exe', '**/*.{js,ts}', '**/*.pdf'];
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const result = extractExtensionsFromPatterns(patterns);
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expect(result).toContain('.exe');
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expect(result).toContain('.js');
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expect(result).toContain('.ts');
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expect(result).toContain('.pdf');
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});
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it('should handle empty brace expansion', () => {
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const patterns = ['**/*.{}', '**/*.{,}'];
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const result = extractExtensionsFromPatterns(patterns);
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// Empty extensions should be filtered out
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expect(result).toHaveLength(0);
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});
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it('should ignore invalid patterns', () => {
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const patterns = ['no-asterisk.exe', '**/*no-dot', '**/*.{unclosed'];
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const result = extractExtensionsFromPatterns(patterns);
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expect(result).toHaveLength(0);
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});
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it('should remove duplicates and sort results', () => {
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const patterns = ['**/*.js', '**/*.{js,ts}', '**/*.ts'];
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const result = extractExtensionsFromPatterns(patterns);
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expect(result).toEqual(['.js', '.ts']);
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});
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it('should handle complex brace patterns with multiple extensions', () => {
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const patterns = ['**/*.{html,css,js,jsx,ts,tsx}'];
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const result = extractExtensionsFromPatterns(patterns);
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expect(result).toEqual(['.css', '.html', '.js', '.jsx', '.ts', '.tsx']);
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});
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it('should handle compound extensions correctly using path.extname', () => {
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const patterns = ['**/*.tar.gz', '**/*.min.js', '**/*.d.ts'];
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const result = extractExtensionsFromPatterns(patterns);
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// Should extract the final extension part only
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expect(result).toEqual(['.gz', '.js', '.ts']);
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});
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it('should handle dotfiles correctly', () => {
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const patterns = ['**/*.gitignore', '**/*.profile', '**/*.bashrc'];
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const result = extractExtensionsFromPatterns(patterns);
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// Dotfiles should be extracted properly
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expect(result).toEqual(['.bashrc', '.gitignore', '.profile']);
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});
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it('should handle edge cases with path.extname', () => {
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const patterns = ['**/*.hidden.', '**/*.config.json'];
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const result = extractExtensionsFromPatterns(patterns);
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// Should handle edge cases properly (trailing dots are filtered out)
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expect(result).toEqual(['.json']);
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});
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});
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