const axios = require('axios');
const models = require('vn-loopback/server/server').models;

describe('Docuware core', () => {
    const fileCabinetCode = 'deliveryNote';
    beforeAll(async() => {
        process.env.NODE_ENV = 'testing';

        const docuwareInfo = await models.Docuware.findOne({
            where: {
                code: fileCabinetCode
            }
        });

        spyOn(axios, 'get').and.callFake(url => {
            if (url.includes('IdentityServiceInfo')) return {data: {IdentityServiceUrl: 'IdentityServiceUrl'}};
            if (url.includes('IdentityServiceUrl')) return {data: {token_endpoint: 'token_endpoint'}};
            if (url.includes('dialogs')) {
                return {
                    data: {
                        Dialog: [
                            {
                                DisplayName: 'find',
                                Id: 'getDialogTest'
                            }
                        ]
                    }
                };
            }

            if (url.includes('FileCabinets')) {
                return {data: {
                    FileCabinet: [
                        {
                            Name: docuwareInfo.fileCabinetName,
                            Id: 'getFileCabinetTest'
                        }
                    ]
                }};
            }
        });

        spyOn(axios, 'post').and.callFake(url => {
            if (url.includes('token_endpoint')) {
                return {data: {
                    access_token: 'access_token',
                    token_type: 'bearer',
                    expires_in: 10000
                }};
            }
            if (url.includes('DialogExpression')) {
                return {data: {
                    Items: [{
                        Fields: [
                            {
                                ItemElementName: 'integer',
                                FieldLabel: 'firstRequiredField',
                                Item: 1
                            },
                            {
                                ItemElementName: 'string',
                                FieldLabel: 'secondRequiredField',
                                Item: 'myName'
                            },
                            {
                                ItemElementName: 'integer',
                                FieldLabel: 'notRequiredField',
                                Item: 2
                            }
                        ]
                    }]
                }
                };
            }
        });
    });

    afterAll(() => {
        delete process.env.NODE_ENV;
    });

    describe('getOptions()', () => {
        it('should return url and headers', async() => {
            const result = await models.Docuware.getOptions();

            expect(result.url).toBeDefined();
            expect(result.headers).toBeDefined();
        });
    });

    describe('Dialog()', () => {
        it('should return dialogId', async() => {
            const result = await models.Docuware.getDialog('deliveryNote', 'find', 'randomFileCabinetId');

            expect(result).toEqual('getDialogTest');
        });
    });

    describe('getFileCabinet()', () => {
        it('should return fileCabinetId', async() => {
            const result = await models.Docuware.getFileCabinet(fileCabinetCode);

            expect(result).toEqual('getFileCabinetTest');
        });
    });

    describe('get()', () => {
        it('should return data without parse', async() => {
            const [result] = await models.Docuware.get('deliveryNote');

            expect(result.firstRequiredField).toEqual(1);
        });

        it('should return data with parse', async() => {
            const parse = {
                'firstRequiredField': 'id',
                'secondRequiredField': 'name',
            };
            const [result] = await models.Docuware.get('deliveryNote', null, parse);

            expect(result.id).toEqual(1);
            expect(result.name).toEqual('myName');
            expect(result.notRequiredField).not.toBeDefined();
        });
    });

    describe('getById()', () => {
        it('should return data', async() => {
            spyOn(models.Docuware, 'get');
            await models.Docuware.getById('deliveryNote', 1);

            expect(models.Docuware.get).toHaveBeenCalledWith(
                'deliveryNote',
                {condition: [Object({DBName: 'N__ALBAR_N', Value: [1]})]},
                undefined
            );
        });
    });
});