@sunamo/sunodejs/lib/__tests__/TF.test.js

Node.js utilities for file system operations, process management, and Electron apps. Includes TypeScript support with functions for file operations, directory management, and cross-platform compatibility.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
jest.mock("fs/promises", () => ({
    writeFile: jest.fn(),
    mkdir: jest.fn(),
}));
jest.mock("path", () => ({
    dirname: jest.fn(),
}));
const TF_1 = require("../TF");
const mockWriteFile = jest.mocked(require("fs/promises").writeFile);
const mockMkdir = jest.mocked(require("fs/promises").mkdir);
const mockDirname = jest.mocked(require("path").dirname);
describe("writeAllLines", () => {
    beforeEach(() => {
        jest.clearAllMocks();
    });
    it("writes all lines to a file", async () => {
        console.log("writeAllLines test start");
        const log = {
            error: jest.fn(),
            info: jest.fn(),
            warn: jest.fn(),
            debug: jest.fn(),
        };
        const filePath = "/test/path/testfile.txt";
        const lines = ["a", "b", "c"];
        mockDirname.mockReturnValue("/test/path");
        mockMkdir.mockResolvedValue(undefined);
        mockWriteFile.mockResolvedValue(undefined);
        console.log("writeAllLines test call");
        await (0, TF_1.writeAllLines)(log, filePath, lines);
        expect(mockDirname).toHaveBeenCalledWith(filePath);
        expect(mockMkdir).toHaveBeenCalledWith("/test/path", { recursive: true });
        expect(mockWriteFile).toHaveBeenCalledWith(filePath, "a\nb\nc", "utf8");
        expect(log.error).not.toHaveBeenCalled();
        console.log("writeAllLines test end");
    });
    it("handles write errors", async () => {
        const log = {
            error: jest.fn(),
            info: jest.fn(),
            warn: jest.fn(),
            debug: jest.fn(),
        };
        const filePath = "/test/path/testfile.txt";
        const lines = ["a", "b", "c"];
        const writeError = new Error("Write failed");
        mockDirname.mockReturnValue("/test/path");
        mockMkdir.mockResolvedValue(undefined);
        mockWriteFile.mockRejectedValue(writeError);
        await expect((0, TF_1.writeAllLines)(log, filePath, lines)).rejects.toThrow("Write failed");
        expect(log.error).toHaveBeenCalledWith(`Error writing to file: ${filePath}`, writeError);
    });
});