Fix read-file.test.ts to be windows compatible. (#4864)
This commit is contained in:
Tommaso Sciortino
GitHub
parent
6321442865
commit
e500eb5562
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@ -4,54 +4,37 @@
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* SPDX-License-Identifier: Apache-2.0
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*/
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import { vi, describe, it, expect, beforeEach, afterEach, Mock } from 'vitest';
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import { describe, it, expect, beforeEach, afterEach } from 'vitest';
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import { ReadFileTool, ReadFileToolParams } from './read-file.js';
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import * as fileUtils from '../utils/fileUtils.js';
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import path from 'path';
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import os from 'os';
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import fs from 'fs'; // For actual fs operations in setup
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import fs from 'fs';
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import fsp from 'fs/promises';
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import { Config } from '../config/config.js';
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import { FileDiscoveryService } from '../services/fileDiscoveryService.js';
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// Mock fileUtils.processSingleFileContent
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vi.mock('../utils/fileUtils', async () => {
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const actualFileUtils =
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await vi.importActual<typeof fileUtils>('../utils/fileUtils');
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return {
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...actualFileUtils, // Spread actual implementations
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processSingleFileContent: vi.fn(), // Mock specific function
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};
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});
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const mockProcessSingleFileContent = fileUtils.processSingleFileContent as Mock;
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describe('ReadFileTool', () => {
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let tempRootDir: string;
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let tool: ReadFileTool;
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const abortSignal = new AbortController().signal;
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beforeEach(() => {
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beforeEach(async () => {
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// Create a unique temporary root directory for each test run
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tempRootDir = fs.mkdtempSync(
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tempRootDir = await fsp.mkdtemp(
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path.join(os.tmpdir(), 'read-file-tool-root-'),
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);
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fs.writeFileSync(
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path.join(tempRootDir, '.geminiignore'),
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['foo.*'].join('\n'),
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);
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const fileService = new FileDiscoveryService(tempRootDir);
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const mockConfigInstance = {
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getFileService: () => fileService,
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getFileService: () => new FileDiscoveryService(tempRootDir),
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getTargetDir: () => tempRootDir,
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} as unknown as Config;
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tool = new ReadFileTool(mockConfigInstance);
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mockProcessSingleFileContent.mockReset();
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});
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afterEach(() => {
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afterEach(async () => {
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// Clean up the temporary root directory
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if (fs.existsSync(tempRootDir)) {
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fs.rmSync(tempRootDir, { recursive: true, force: true });
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await fsp.rm(tempRootDir, { recursive: true, force: true });
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}
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});
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@ -129,9 +112,9 @@ describe('ReadFileTool', () => {
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it('should return a shortened, relative path', () => {
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const filePath = path.join(tempRootDir, 'sub', 'dir', 'file.txt');
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const params: ReadFileToolParams = { absolute_path: filePath };
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// Assuming tempRootDir is something like /tmp/read-file-tool-root-XXXXXX
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// The relative path would be sub/dir/file.txt
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expect(tool.getDescription(params)).toBe('sub/dir/file.txt');
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expect(tool.getDescription(params)).toBe(
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path.join('sub', 'dir', 'file.txt'),
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);
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});
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it('should return . if path is the root directory', () => {
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@ -142,111 +125,140 @@ describe('ReadFileTool', () => {
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describe('execute', () => {
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it('should return validation error if params are invalid', async () => {
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const params: ReadFileToolParams = { absolute_path: 'relative/path.txt' };
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const result = await tool.execute(params, abortSignal);
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expect(result.llmContent).toBe(
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const params: ReadFileToolParams = {
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absolute_path: 'relative/path.txt',
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};
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expect(await tool.execute(params, abortSignal)).toEqual({
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llmContent:
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'Error: Invalid parameters provided. Reason: File path must be absolute, but was relative: relative/path.txt. You must provide an absolute path.',
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);
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expect(result.returnDisplay).toBe(
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returnDisplay:
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'File path must be absolute, but was relative: relative/path.txt. You must provide an absolute path.',
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);
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});
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});
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it('should return error from processSingleFileContent if it fails', async () => {
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const filePath = path.join(tempRootDir, 'error.txt');
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it('should return error if file does not exist', async () => {
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const filePath = path.join(tempRootDir, 'nonexistent.txt');
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const params: ReadFileToolParams = { absolute_path: filePath };
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const errorMessage = 'Simulated read error';
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mockProcessSingleFileContent.mockResolvedValue({
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llmContent: `Error reading file ${filePath}: ${errorMessage}`,
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returnDisplay: `Error reading file ${filePath}: ${errorMessage}`,
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error: errorMessage,
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});
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const result = await tool.execute(params, abortSignal);
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expect(mockProcessSingleFileContent).toHaveBeenCalledWith(
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filePath,
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tempRootDir,
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undefined,
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undefined,
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);
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expect(result.llmContent).toContain(errorMessage);
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expect(result.returnDisplay).toContain(errorMessage);
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expect(await tool.execute(params, abortSignal)).toEqual({
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llmContent: `File not found: ${filePath}`,
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returnDisplay: 'File not found.',
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});
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});
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it('should return success result for a text file', async () => {
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const filePath = path.join(tempRootDir, 'textfile.txt');
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const fileContent = 'This is a test file.';
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await fsp.writeFile(filePath, fileContent, 'utf-8');
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const params: ReadFileToolParams = { absolute_path: filePath };
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mockProcessSingleFileContent.mockResolvedValue({
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llmContent: fileContent,
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returnDisplay: `Read text file: ${path.basename(filePath)}`,
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});
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const result = await tool.execute(params, abortSignal);
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expect(mockProcessSingleFileContent).toHaveBeenCalledWith(
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filePath,
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tempRootDir,
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undefined,
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undefined,
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);
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expect(result.llmContent).toBe(fileContent);
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expect(result.returnDisplay).toBe(
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`Read text file: ${path.basename(filePath)}`,
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);
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expect(await tool.execute(params, abortSignal)).toEqual({
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llmContent: fileContent,
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returnDisplay: '',
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});
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});
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it('should return success result for an image file', async () => {
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// A minimal 1x1 transparent PNG file.
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const pngContent = Buffer.from([
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137, 80, 78, 71, 13, 10, 26, 10, 0, 0, 0, 13, 73, 72, 68, 82, 0, 0, 0,
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1, 0, 0, 0, 1, 8, 6, 0, 0, 0, 31, 21, 196, 137, 0, 0, 0, 10, 73, 68, 65,
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84, 120, 156, 99, 0, 1, 0, 0, 5, 0, 1, 13, 10, 45, 180, 0, 0, 0, 0, 73,
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69, 78, 68, 174, 66, 96, 130,
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]);
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const filePath = path.join(tempRootDir, 'image.png');
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const imageData = {
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inlineData: { mimeType: 'image/png', data: 'base64...' },
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};
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await fsp.writeFile(filePath, pngContent);
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const params: ReadFileToolParams = { absolute_path: filePath };
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mockProcessSingleFileContent.mockResolvedValue({
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llmContent: imageData,
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returnDisplay: `Read image file: ${path.basename(filePath)}`,
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expect(await tool.execute(params, abortSignal)).toEqual({
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llmContent: {
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inlineData: {
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mimeType: 'image/png',
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data: pngContent.toString('base64'),
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},
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},
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returnDisplay: `Read image file: image.png`,
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});
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});
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const result = await tool.execute(params, abortSignal);
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expect(mockProcessSingleFileContent).toHaveBeenCalledWith(
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filePath,
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tempRootDir,
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undefined,
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undefined,
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);
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expect(result.llmContent).toEqual(imageData);
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expect(result.returnDisplay).toBe(
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`Read image file: ${path.basename(filePath)}`,
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);
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it('should treat a non-image file with image extension as an image', async () => {
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const filePath = path.join(tempRootDir, 'fake-image.png');
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const fileContent = 'This is not a real png.';
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await fsp.writeFile(filePath, fileContent, 'utf-8');
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const params: ReadFileToolParams = { absolute_path: filePath };
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expect(await tool.execute(params, abortSignal)).toEqual({
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llmContent: {
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inlineData: {
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mimeType: 'image/png',
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data: Buffer.from(fileContent).toString('base64'),
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},
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},
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returnDisplay: `Read image file: fake-image.png`,
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});
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});
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it('should pass offset and limit to processSingleFileContent', async () => {
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it('should pass offset and limit to read a slice of a text file', async () => {
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const filePath = path.join(tempRootDir, 'paginated.txt');
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const fileContent = Array.from(
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{ length: 20 },
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(_, i) => `Line ${i + 1}`,
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).join('\n');
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await fsp.writeFile(filePath, fileContent, 'utf-8');
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const params: ReadFileToolParams = {
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absolute_path: filePath,
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offset: 10,
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limit: 5,
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offset: 5, // Start from line 6
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limit: 3,
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};
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mockProcessSingleFileContent.mockResolvedValue({
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llmContent: 'some lines',
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returnDisplay: 'Read text file (paginated)',
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expect(await tool.execute(params, abortSignal)).toEqual({
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llmContent: [
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'[File content truncated: showing lines 6-8 of 20 total lines. Use offset/limit parameters to view more.]',
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'Line 6',
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'Line 7',
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'Line 8',
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].join('\n'),
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returnDisplay: '(truncated)',
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});
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});
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await tool.execute(params, abortSignal);
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expect(mockProcessSingleFileContent).toHaveBeenCalledWith(
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filePath,
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tempRootDir,
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10,
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5,
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describe('with .geminiignore', () => {
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beforeEach(async () => {
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await fsp.writeFile(
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path.join(tempRootDir, '.geminiignore'),
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['foo.*', 'ignored/'].join('\n'),
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);
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});
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it('should return error if path is ignored by a .geminiignore pattern', async () => {
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const ignoredFilePath = path.join(tempRootDir, 'foo.bar');
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await fsp.writeFile(ignoredFilePath, 'content', 'utf-8');
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const params: ReadFileToolParams = {
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absolute_path: path.join(tempRootDir, 'foo.bar'),
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absolute_path: ignoredFilePath,
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};
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const result = await tool.execute(params, abortSignal);
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expect(result.returnDisplay).toContain('foo.bar');
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expect(result.returnDisplay).not.toContain('foo.baz');
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const expectedError = `File path '${ignoredFilePath}' is ignored by .geminiignore pattern(s).`;
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expect(await tool.execute(params, abortSignal)).toEqual({
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llmContent: `Error: Invalid parameters provided. Reason: ${expectedError}`,
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returnDisplay: expectedError,
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});
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});
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it('should return error if path is in an ignored directory', async () => {
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const ignoredDirPath = path.join(tempRootDir, 'ignored');
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await fsp.mkdir(ignoredDirPath);
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const filePath = path.join(ignoredDirPath, 'somefile.txt');
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await fsp.writeFile(filePath, 'content', 'utf-8');
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const params: ReadFileToolParams = {
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absolute_path: filePath,
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};
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const expectedError = `File path '${filePath}' is ignored by .geminiignore pattern(s).`;
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expect(await tool.execute(params, abortSignal)).toEqual({
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llmContent: `Error: Invalid parameters provided. Reason: ${expectedError}`,
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returnDisplay: expectedError,
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});
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});
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});
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});
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});
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