rwsdk/dist/lib/hasPkgScript.test.mjs

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import { describe, it, expect, beforeEach } from "vitest";
import { hasPkgScript, _resetPkgCache } from "./hasPkgScript.mjs";
// Manually reset the cache before each test
beforeEach(() => {
    _resetPkgCache();
});
describe("hasPkgScript", () => {
    it("should return the script if it exists", async () => {
        const fakeReadFile = async () => JSON.stringify({ scripts: { "dev:init": "command" } });
        const result = await hasPkgScript("/test", "dev:init", fakeReadFile);
        expect(result).toBe("command");
    });
    it("should return undefined if the script does not exist", async () => {
        const fakeReadFile = async () => JSON.stringify({ scripts: { test: "command" } });
        const result = await hasPkgScript("/test", "dev:init", fakeReadFile);
        expect(result).toBeUndefined();
    });
    it("should return undefined if scripts block does not exist", async () => {
        const fakeReadFile = async () => JSON.stringify({});
        const result = await hasPkgScript("/test", "dev:init", fakeReadFile);
        expect(result).toBeUndefined();
    });
    it("should cache the package.json read", async () => {
        let readCount = 0;
        const fakeReadFile = async () => {
            readCount++;
            return JSON.stringify({ scripts: { "dev:init": "command" } });
        };
        await hasPkgScript("/test", "dev:init", fakeReadFile);
        await hasPkgScript("/test", "dev:init", fakeReadFile);
        expect(readCount).toBe(1);
    });
});