generate-routes-refs/dist/write.test.js

A package to generate route references for React Router 7

import { writeFileSync } from "node:fs";
import { join } from "node:path";
import { cwd } from "node:process";
import { describe, expect, it, vi } from "vitest";
import { DEFAULT_FILE_NAME, DEFAULT_FILE_TYPE, EXPORTS } from "./constants.js";
import { getRouteId } from "./get-route-id.js";
import { write } from "./write.js";
vi.mock("node:fs");
vi.mock("node:path");
vi.mock("node:process");
vi.mock("./get-route-id.js");
describe("write", () => {
    it("should write route references to a file with default options", () => {
        const routes = [
            { id: "home", path: "/" },
            { id: "about", path: "/about" },
        ];
        const options = {};
        const currentDir = "/test/dir";
        const filePath = `${currentDir}/app/${DEFAULT_FILE_NAME}.${DEFAULT_FILE_TYPE}`;
        vi.mocked(cwd).mockReturnValue(currentDir);
        vi.mocked(join).mockImplementation((...args) => args.join("/"));
        vi.mocked(getRouteId).mockImplementation((route) => route.id);
        write(routes, options);
        const expectedRefs = {
            home: { id: "home", path: "/" },
            about: { id: "about", path: "/about" },
        };
        const expectedContent = EXPORTS.map((line) => line.replace("$$", JSON.stringify(expectedRefs, null, 2))).join("\n\n");
        expect(writeFileSync).toHaveBeenCalledWith(filePath, expectedContent, {
            encoding: "utf-8",
        });
    });
    it("should use custom file name and type from options", () => {
        const routes = [{ id: "custom", path: "/custom" }];
        const options = { fileName: "custom-routes.js", fileType: "js" };
        const currentDir = "/custom/dir";
        const filePath = `${currentDir}/app/custom-routes.js`;
        vi.mocked(cwd).mockReturnValue(currentDir);
        vi.mocked(join).mockImplementation((...args) => args.join("/"));
        vi.mocked(getRouteId).mockReturnValue("custom");
        write(routes, options);
        const expectedRefs = {
            custom: { id: "custom", path: "/custom" },
        };
        const expectedContent = EXPORTS.map((line) => line.replace("$$", JSON.stringify(expectedRefs, null, 2))).join("\n\n");
        expect(writeFileSync).toHaveBeenCalledWith(filePath, expectedContent, {
            encoding: "utf-8",
        });
    });
});
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