spec/hooks/Context.spec.js

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    to you under the Apache License, Version 2.0 (the
    "License"); you may not use this file except in compliance
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    http://www.apache.org/licenses/LICENSE-2.0

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*/

const rewire = require('rewire');
const { CordovaError } = require('cordova-common');

describe('hooks/Context', () => {
    let Context;

    beforeEach(() => {
        Context = rewire('../../src/hooks/Context');
    });

    describe('cordova', () => {
        let context;

        beforeEach(() => {
            spyOn(Context.prototype, 'requireCordovaModule');
            context = new Context();
        });

        it('is only loaded when accessed', () => {
            expect(context.requireCordovaModule).not.toHaveBeenCalled();
        });

        it('is set to require("cordova-lib").cordova', () => {
            const cordova = Symbol('cordova');
            context.requireCordovaModule.and.returnValue({ cordova });

            expect(context.cordova).toBe(cordova);
            expect(context.requireCordovaModule).toHaveBeenCalledWith('cordova-lib');
        });
    });

    describe('requireCordovaModule', () => {
        let requireCordovaModule;

        beforeEach(() => {
            requireCordovaModule = Context.prototype.requireCordovaModule;
        });

        it('correctly resolves cordova-* dependencies', () => {
            const cordovaCommon = require('cordova-common');
            expect(requireCordovaModule('cordova-common')).toBe(cordovaCommon);
        });

        it('correctly resolves inner modules of cordova-* dependencies', () => {
            const MODULE = 'cordova-common/src/events';
            expect(requireCordovaModule(MODULE)).toBe(require(MODULE));
        });

        it('correctly resolves cordova-lib', () => {
            const cordovaLib = require('../..');
            expect(requireCordovaModule('cordova-lib')).toBe(cordovaLib);
        });

        it('correctly resolves inner modules of cordova-lib', () => {
            const platforms = require('../../src/platforms/platforms');
            expect(requireCordovaModule('cordova-lib/src/platforms/platforms')).toBe(platforms);
        });

        it('correctly resolves inner modules of cordova-lib', () => {
            const platforms = require('../../src/platforms/platforms');
            expect(requireCordovaModule('cordova-lib/src/platforms/platforms')).toBe(platforms);
        });

        describe('with stubbed require', () => {
            let requireSpy;

            beforeEach(() => {
                requireSpy = jasmine.createSpy('require');
                Context.__set__({ require: requireSpy });
            });

            it('correctly handles module names that start with "cordova-lib"', () => {
                requireCordovaModule('cordova-libre');
                expect(requireSpy).toHaveBeenCalledWith('cordova-libre');
            });

            it('throws if non-cordova module is requested', () => {
                const expectErrorOnRequire = m =>
                    expect(() => requireCordovaModule(m))
                        .toThrowError(CordovaError, /non-cordova module/);

                expectErrorOnRequire('q');
                expectErrorOnRequire('.');
                expectErrorOnRequire('..');
                expectErrorOnRequire('./asd');
                expectErrorOnRequire('../qwe');
                expectErrorOnRequire('/foo');
            });
        });
    });
});