pustovitDmytro / rest-chronicle

import { assert } from 'chai';

import { load } from '../utils';

const { PeerDependency } = load('utils/module');

suite('Utils: module');

test('Load not installed module', function () {

    const module = PeerDependency.load('not-installed-module');

    assert.instanceOf(module, PeerDependency.X);

    assert.instanceOf(module, Error);

    assert.include(module.toString(), "MISSING_PEER_DEPENDENCY: Cannot find module 'not-installed-module'");

});

test('Load installed module', function () {

    const module = PeerDependency.load('myrmidon');

    assert.exists(module);

    assert.isFunction(module.isFunction);

});

test('Check not installed module', function () {

    const module = PeerDependency.load('not-installed-module');

    try {

        PeerDependency.check(module);

        assert.fail('Expected to fail');

    } catch (error) {

        assert.notInstanceOf(error, PeerDependency.X);

        assert.instanceOf(error, Error);

        assert.equal(error.code, 'MODULE_NOT_FOUND');

        assert.include(error.toString(), "Error: Cannot find module 'not-installed-module'");

    }

});

test('Check installed module', function () {

    const module = PeerDependency.load('myrmidon');

    PeerDependency.check(module);

    assert.exists(module);

    assert.isFunction(module.isFunction);

});