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✏️ Editing: get-uid-spec.js

'use strict';
const expect = require('chai').expect;
const sinon = require('sinon');
const proxyquire = require('proxyquire').noCallThru();

const modulePath = '../get-uid';

describe('Unit: Systemd > get-uid util', function () {
    it('catches error but returns null', function () {
        const shellStub = sinon.stub().throws(new Error('some error'));
        const getUid = proxyquire(modulePath, {
            execa: {shellSync: shellStub}
        });

const result = getUid('/some/dir');
        expect(result).to.be.null;
        expect(shellStub.calledOnce).to.be.true;
    });

it('returns null if ghost user doesn\'t exist', function () {
        const shellStub = sinon.stub().throws(new Error('No such user'));
        const getUid = proxyquire(modulePath, {
            execa: {shellSync: shellStub}
        });

const result = getUid('/some/dir');
        expect(result).to.be.null;
        expect(shellStub.calledOnce).to.be.true;
    });

it('returns null if owner of folder is not the ghost user', function () {
        const shellStub = sinon.stub().returns({stdout: '42'});
        const lstatStub = sinon.stub().returns({uid: 1});
        const getUid = proxyquire(modulePath, {
            fs: {lstatSync: lstatStub},
            execa: {shellSync: shellStub}
        });

const result = getUid('/some/dir');
        expect(result).to.be.null;
        expect(shellStub.calledOnce).to.be.true;
        expect(lstatStub.calledOnce).to.be.true;
        expect(lstatStub.calledWithExactly('/some/dir/content')).to.be.true;
    });

it('returns uid if owner of content folder is the ghost user', function () {
        const shellStub = sinon.stub().returns({stdout: '42'});
        const lstatStub = sinon.stub().returns({uid: 42});
        const getUid = proxyquire(modulePath, {
            fs: {lstatSync: lstatStub},
            execa: {shellSync: shellStub}
        });

const result = getUid('/some/dir');
        expect(result).to.equal('42');
        expect(shellStub.calledOnce).to.be.true;
        expect(lstatStub.calledOnce).to.be.true;
        expect(lstatStub.calledWithExactly('/some/dir/content')).to.be.true;
    });
});

MR SKB