@coveo/semantic-monorepo-tools
Version:
A library of helper functions to do SemVer2 compliant releases from Conventional Commits in monorepos
32 lines (31 loc) • 1.25 kB
JavaScript
import { spawn } from "node:child_process";
import { EventEmitter } from "node:events";
import refreshPackageLock from "../doRefreshPackageLock.js";
import appendCmdIfWindows from "../utils/appendCmdIfWindows.js";
jest.mock("node:child_process");
const mockedSpawn = jest.mocked(spawn);
jest.mock("../utils/appendCmdIfWindows.js");
jest.mocked(appendCmdIfWindows).mockImplementation((string) => string);
const doMockDummySpawn = () => {
mockedSpawn.mockImplementation(() => {
const cpEventEmitter = new EventEmitter();
const stdoutEventEmitter = new EventEmitter();
const stderrEventEmitter = new EventEmitter();
cpEventEmitter.stdout = stdoutEventEmitter;
cpEventEmitter.stderr = stderrEventEmitter;
setTimeout(() => {
cpEventEmitter.emit("close", 0);
}, 0);
return cpEventEmitter;
});
};
describe("refreshPackageLock()", () => {
beforeEach(() => {
jest.resetAllMocks();
doMockDummySpawn();
});
it("calls `npm i --package-lock-only`", async () => {
await refreshPackageLock("somepath");
expect(mockedSpawn).toHaveBeenCalledWith(appendCmdIfWindows `npm`, ["install", "--package-lock-only"], { cwd: "somepath" });
});
});