import {getDiskInfo, getDiskInfoSync} from '../src';
import {Utils} from '../src/utils/utils';
import * as os from 'os';

describe('node-disk-info-win32', () => {

    const WINDOWS_COMMAND_RESPONSE: Buffer = Buffer.from('\r\r\n' +
        '\r\r\n' +
        'Caption=C:\r\r\n' +
        'Description=Disco fijo local\r\r\n' +
        'FreeSpace=3771858944\r\r\n' +
        'Size=119387713536\r\r\n' +
        'VolumeSerialNumber=2ADAE52C\r\r\n' +
        '\r\r\n' +
        '\r\r\n' +
        'Caption=D:\r\r\n' +
        'Description=Disco fijo local\r\r\n' +
        'FreeSpace=17136254976\r\r\n' +
        'Size=925015994368\r\r\n' +
        'VolumeSerialNumber=5140A8B0\r\r\n' +
        '\r\r\n' +
        '\r\r\n' +
        'Caption=E:\r\r\n' +
        'Description=Disco CD-ROM\r\r\n' +
        'FreeSpace=\r\r\n' +
        'Size=\r\r\n' +
        'VolumeSerialNumber=\r\r\n' +
        '\r\r\n' +
        '\r\r\n' +
        '\r\r\n', 'utf8');

    beforeAll(() => {
        if (os.platform() !== 'win32') {
            spyOn(Utils, 'detectPlatform').and.callFake(() => 'win32');
            spyOn(Utils, 'execute').and.callFake(() => WINDOWS_COMMAND_RESPONSE);
        }
    });

    it('should generate disks list info for Windows', (done) => {
        if (os.platform() !== 'win32') {
            spyOn(Utils, 'chcp').and.callFake(() => '65001');
        }
        getDiskInfo()
            .then(values => {
                expect(values).toBeDefined();
                expect(values.length).toBeGreaterThanOrEqual(0);

                done();
            })
            .catch(reason => {
                done.fail(reason);
            });
    });

    it('should generate disk info for Windows', (done) => {
        if (os.platform() !== 'win32') {
            spyOn(Utils, 'chcp').and.callFake(() => '65001');
        }
        getDiskInfo()
            .then(values => {
                expect(values.length).toBeGreaterThan(0);

                const disk = values[0];

                expect(disk.filesystem).toBeDefined();
                expect(typeof disk.filesystem).toEqual('string');

                expect(disk.blocks).toBeDefined();
                expect(typeof disk.blocks).toEqual('number');

                expect(disk.used).toBeDefined();
                expect(typeof disk.used).toEqual('number');

                expect(disk.available).toBeDefined();
                expect(typeof disk.available).toEqual('number');

                expect(disk.capacity).toBeDefined();
                expect(typeof disk.capacity).toEqual('string');

                expect(disk.mounted).toBeDefined();
                expect(typeof disk.mounted).toEqual('string');

                done();
            })
            .catch(reason => {
                done.fail(reason);
            });
    });

    it('should generate disks list info sync for Windows', () => {
        if (os.platform() !== 'win32') {
            spyOn(Utils, 'chcp').and.callFake(() => '65001');
        }
        const values = getDiskInfoSync();

        expect(values).toBeDefined();
        expect(values.length).toBeGreaterThanOrEqual(0);
    });

    it('should generate disk info sync for Windows', () => {
        if (os.platform() !== 'win32') {
            spyOn(Utils, 'chcp').and.callFake(() => '65001');
        }
        const values = getDiskInfoSync();

        expect(values.length).toBeGreaterThan(0);

        const disk = values[0];

        expect(disk.filesystem).toBeDefined();
        expect(typeof disk.filesystem).toEqual('string');

        expect(disk.blocks).toBeDefined();
        expect(typeof disk.blocks).toEqual('number');

        expect(disk.used).toBeDefined();
        expect(typeof disk.used).toEqual('number');

        expect(disk.available).toBeDefined();
        expect(typeof disk.available).toEqual('number');

        expect(disk.capacity).toBeDefined();
        expect(typeof disk.capacity).toEqual('string');

        expect(disk.mounted).toBeDefined();
        expect(typeof disk.mounted).toEqual('string');
    });

    it('should generate disks list info sync for Windows chcp 65000', () => {
        spyOn(Utils, 'chcp').and.callFake(() => '65000');
        const values = getDiskInfoSync();

        expect(values).toBeDefined();
        expect(values.length).toBeGreaterThanOrEqual(0);
    });

    it('should generate disks list info sync for Windows chcp 65001', () => {
        spyOn(Utils, 'chcp').and.callFake(() => '65001');
        const values = getDiskInfoSync();

        expect(values).toBeDefined();
        expect(values.length).toBeGreaterThanOrEqual(0);
    });

    it('should generate disks list info sync for Windows chcp ascii', () => {
        spyOn(Utils, 'chcp').and.callFake(() => 'ascii');
        const values = getDiskInfoSync();

        expect(values).toBeDefined();
        expect(values.length).toBeGreaterThanOrEqual(0);
    });

    it('should generate disks list info sync for Windows chcp 1252', () => {
        spyOn(Utils, 'chcp').and.callFake(() => '1252');
        const values = getDiskInfoSync();

        expect(values).toBeDefined();
        expect(values.length).toBeGreaterThanOrEqual(0);
    });

});