next-affected/dist/modules/config.spec.js

CLI tool to list Next.js pages affected by changes

"use strict";
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}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
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    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
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        __setModuleDefault(result, mod);
        return result;
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})();
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const fs = __importStar(require("fs"));
const path_1 = __importDefault(require("path"));
const config_1 = require("../modules/config"); // Adjust import path accordingly
jest.mock("fs");
jest.mock("path");
describe("initConfig", () => {
    const defaultConfig = {
        pagesDirectories: ["pages", "src/pages", "app", "src/app"],
        excludedExtensions: [".css", ".scss", ".less", ".svg", ".png", ".jpg"],
        excludedPaths: [],
    };
    it("should not create the config file if it already exists", () => {
        fs.existsSync.mockReturnValue(true);
        const consoleSpy = jest.spyOn(console, "log");
        (0, config_1.initConfig)();
        expect(fs.existsSync).toHaveBeenCalledWith("next-affected.config.json");
        expect(consoleSpy).toHaveBeenCalledWith("next-affected.config.json already exists.");
        expect(fs.writeFileSync).not.toHaveBeenCalled();
    });
    it("should create the config file if it does not exist", () => {
        fs.existsSync.mockReturnValue(false);
        const consoleSpy = jest.spyOn(console, "log");
        (0, config_1.initConfig)();
        expect(fs.existsSync).toHaveBeenCalledWith("next-affected.config.json");
        expect(fs.writeFileSync).toHaveBeenCalledWith("next-affected.config.json", JSON.stringify(defaultConfig, null, 2));
        expect(consoleSpy).toHaveBeenCalledWith("Created next-affected.config.json with default settings.");
    });
});
describe("loadConfig", () => {
    const mockProjectDir = "/path/to/project";
    const configFileName = "next-affected.config.json";
    const configFilePath = path_1.default.join(mockProjectDir, configFileName);
    const defaultConfig = {
        pagesDirectories: ["pages", "src/pages", "app", "src/app"],
        excludedExtensions: [".css", ".scss", ".less", ".svg", ".png", ".jpg"],
        excludedPaths: [],
    };
    beforeEach(() => {
        jest.clearAllMocks();
    });
    it("should load the config file if it exists", () => {
        const mockConfigContent = JSON.stringify(defaultConfig);
        fs.existsSync.mockReturnValue(true);
        fs.readFileSync.mockReturnValue(mockConfigContent);
        const config = (0, config_1.loadConfig)(mockProjectDir);
        expect(fs.existsSync).toHaveBeenCalledWith(configFilePath);
        expect(fs.readFileSync).toHaveBeenCalledWith(configFilePath, "utf-8");
        expect(config).toEqual(defaultConfig);
    });
    it("should return the default config if the config file does not exist", () => {
        fs.existsSync.mockReturnValue(false);
        const config = (0, config_1.loadConfig)(mockProjectDir);
        expect(fs.existsSync).toHaveBeenCalledWith(configFilePath);
        expect(fs.readFileSync).not.toHaveBeenCalled();
        expect(config).toEqual(defaultConfig);
    });
});