tests/spec/unit/templates/cordova/lib/clean.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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    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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    specific language governing permissions and limitations
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const rewire = require('rewire');
const clean = rewire('../../../../../../bin/templates/cordova/lib/clean');

describe('Clean', () => {
    describe('run export method', () => {
        it('should stop process when requirement check fails.', () => {
            // create spies
            const logSpy = jasmine.createSpy('log');

            // set spies
            clean.__set__('console', { error: logSpy });
            clean.__set__('check_reqs', {
                run: jasmine.createSpy('run').and.returnValue(false)
            });

            spyOn(process, 'exit');

            // run test
            clean.run();

            const logArgs = logSpy.calls.argsFor(0)[0];
            const expectedLog = 'Please make sure you meet the software requirements in order to clean an electron cordova project';

            expect(logArgs).toContain(expectedLog);
            expect(process.exit).toHaveBeenCalledWith(2);
        });

        it('should not find previous build dir and not attempt to remove.', () => {
            clean.__set__('check_reqs', {
                run: jasmine.createSpy('run').and.returnValue(true)
            });

            const existsSyncSpy = jasmine.createSpy('existsSync').and.returnValue(false);
            const removeSyncSpy = jasmine.createSpy('removeSync');
            clean.__set__('fs', {
                existsSync: existsSyncSpy,
                removeSync: removeSyncSpy
            });

            clean.run();

            expect(existsSyncSpy).toHaveBeenCalled();
            expect(removeSyncSpy).not.toHaveBeenCalled();
        });

        it('should find previous build dir and attempt to remove.', () => {
            clean.__set__('check_reqs', {
                run: jasmine.createSpy('run').and.returnValue(true)
            });

            const existsSyncSpy = jasmine.createSpy('existsSync').and.returnValue(true);
            const removeSyncSpy = jasmine.createSpy('removeSync');
            clean.__set__('fs', {
                existsSync: existsSyncSpy,
                removeSync: removeSyncSpy
            });

            clean.run();

            expect(existsSyncSpy).toHaveBeenCalled();
            expect(removeSyncSpy).toHaveBeenCalled();
        });

        it('should find previous build dir and fail to remove.', () => {
            clean.__set__('check_reqs', {
                run: jasmine.createSpy('run').and.returnValue(true)
            });

            clean.__set__('fs', {
                existsSync: jasmine.createSpy('existsSync').and.returnValue(true),
                removeSync: () => {
                    throw new Error('Fake Error');
                }
            });

            expect(() => {
                clean.run();
            }).toThrow();
        });
    });

    describe('cleanProject export method', () => {
        it('should console out that it will execute run command.', () => {
            const logSpy = jasmine.createSpy('log');
            clean.__set__('console', {
                log: logSpy
            });

            clean.cleanProject();

            expect(logSpy.calls.argsFor(0)[0]).toContain('lib/clean will soon only export a `run` command, please update to not call `cleanProject`.');
        });
    });

    describe('help export method', () => {
        it('should console out clean usage.', () => {
            const logSpy = jasmine.createSpy('log');
            clean.__set__('console', {
                log: logSpy
            });

            clean.help({ binPath: 'foobar' });

            expect(logSpy.calls.argsFor(0)[0]).toContain('Usage');
            expect(logSpy.calls.argsFor(0)[0]).toContain('foobar');
        });
    });
});