salix/modules/ticket/back/models/specs/sale.spec.js

/* eslint max-len: ["error", { "code": 150 }]*/
const {models} = require('vn-loopback/server/server');
const LoopBackContext = require('loopback-context');

describe('sale model ', () => {
    const developerId = 9;
    const buyerId = 35;
    const employeeId = 1;
    const productionId = 49;
    const salesPersonId = 18;
    const reviewerId = 130;

    const barcode = '4444444444';
    const ticketCollectionProd = 34;
    const ticketCollectionSalesPerson = 35;
    const previaTicketSalesPerson = 36;
    const previaTicketProd = 37;
    const notEditableError = 'This ticket is not editable.';

    const ctx = getCtx(developerId);
    let tx;
    let opts;

    function getCtx(userId, active = false) {
        const accessToken = {userId};
        const headers = {origin: 'localhost:5000'};
        if (!active) return {req: {accessToken, headers, __: () => {}}};
        return {active: {accessToken, http: {req: {headers}}}};
    }

    beforeEach(async() => {
        tx = await models.Sale.beginTransaction({});
        opts = {transaction: tx};
    });

    afterEach(async() => await tx.rollback());

    describe('quantity field ', () => {
        it('should add quantity if the quantity is greater than it should be and is role advanced', async() => {
            const saleId = 17;
            const ctx = getCtx(buyerId);

            spyOn(LoopBackContext, 'getCurrentContext').and.returnValue(getCtx(buyerId, true));
            spyOn(models.Sale, 'rawSql').and.callFake((sqlStatement, params, opts) => {
                if (sqlStatement.includes('catalog_calcFromItem')) {
                    sqlStatement = `CREATE OR REPLACE TEMPORARY TABLE tmp.ticketCalculateItem ENGINE = MEMORY
                        SELECT 100 as available;`;
                    params = null;
                }
                return models.Ticket.rawSql(sqlStatement, params, opts);
            });

            const isRoleAdvanced = await models.ACL.checkAccessAcl(ctx, 'Ticket', 'isRoleAdvanced', '*');

            expect(isRoleAdvanced).toEqual(true);

            const originalLine = await models.Sale.findOne({where: {id: saleId}, fields: ['quantity']}, opts);

            expect(originalLine.quantity).toEqual(30);

            const newQuantity = originalLine.quantity + 1;
            await models.Sale.updateQuantity(ctx, saleId, newQuantity, opts);

            const modifiedLine = await models.Sale.findOne({where: {id: saleId}, fields: ['quantity']}, opts);

            expect(modifiedLine.quantity).toEqual(newQuantity);
        });

        it('should update the quantity of a given sale current line', async() => {
            spyOn(LoopBackContext, 'getCurrentContext').and.returnValue(getCtx(developerId, true));

            const saleId = 25;
            const newQuantity = 4;

            const originalLine = await models.Sale.findOne({where: {id: saleId}, fields: ['quantity']}, opts);

            expect(originalLine.quantity).toEqual(20);

            await models.Sale.updateQuantity(ctx, saleId, newQuantity, opts);

            const modifiedLine = await models.Sale.findOne({where: {id: saleId}, fields: ['quantity']}, opts);

            expect(modifiedLine.quantity).toEqual(newQuantity);
        });

        it('should throw an error if the quantity is negative and it is not a refund ticket', async() => {
            spyOn(LoopBackContext, 'getCurrentContext').and.returnValue(getCtx(employeeId, true));

            const saleId = 17;
            const newQuantity = -10;

            try {
                await models.Sale.updateQuantity(ctx, saleId, newQuantity, opts);
            } catch (e) {
                expect(e).toEqual(new Error('You can only add negative amounts in refund tickets'));
            }
        });

        it('should update a negative quantity when is a ticket refund', async() => {
            spyOn(LoopBackContext, 'getCurrentContext').and.returnValue(getCtx(developerId, true));

            const saleId = 32;
            const newQuantity = -10;

            await models.Sale.updateQuantity(ctx, saleId, newQuantity, opts);

            const modifiedLine = await models.Sale.findOne({where: {id: saleId}, fields: ['quantity']}, opts);

            expect(modifiedLine.quantity).toEqual(newQuantity);
        });

        it('should throw an error if the quantity is less than the minimum quantity of the item', async() => {
            spyOn(LoopBackContext, 'getCurrentContext').and.returnValue(getCtx(employeeId, true));

            const saleId = 17;
            const newQuantity = 1;

            try {
                spyOn(models.Sale, 'rawSql').and.callFake((sqlStatement, params, opts) => {
                    if (sqlStatement.includes('catalog_calcFromItem')) {
                        sqlStatement = `CREATE OR REPLACE TEMPORARY TABLE tmp.ticketCalculateItem ENGINE = MEMORY
                            SELECT 100 as available;`;
                        params = null;
                    }
                    return models.Ticket.rawSql(sqlStatement, params, opts);
                });

                await models.Sale.updateQuantity(ctx, saleId, newQuantity, opts);
            } catch (e) {
                expect(e).toEqual(new Error('The amount cannot be less than the minimum'));
            }
        });

        it('should change quantity if has minimum quantity and new quantity is equal than item available', async() => {
            spyOn(LoopBackContext, 'getCurrentContext').and.returnValue(getCtx(employeeId, true));

            const saleId = 17;
            const newQuantity = 8;

            spyOn(models.Sale, 'rawSql').and.callFake((sqlStatement, params, opts) => {
                if (sqlStatement.includes('catalog_calcFromItem')) {
                    sqlStatement = `CREATE OR REPLACE TEMPORARY TABLE tmp.ticketCalculateItem ENGINE = MEMORY
                            SELECT ${newQuantity} as available;`;
                    params = null;
                }
                return models.Ticket.rawSql(sqlStatement, params, opts);
            });

            await models.Sale.updateQuantity(ctx, saleId, newQuantity, opts);
        });

        describe('newPrice', () => {
            it('should increase quantity if you have enough available and the new price is the same as the previous one', async() => {
                spyOn(LoopBackContext, 'getCurrentContext').and.returnValue(getCtx(employeeId, true));

                const saleId = 17;
                const newQuantity = 31;

                spyOn(models.Sale, 'rawSql').and.callFake((sqlStatement, params, opts) => {
                    if (sqlStatement.includes('catalog_calcFromItem')) {
                        sqlStatement = `
                    CREATE OR REPLACE TEMPORARY TABLE tmp.ticketCalculateItem ENGINE = MEMORY SELECT ${newQuantity} as available;
                    CREATE OR REPLACE TEMPORARY TABLE tmp.ticketComponentPrice ENGINE = MEMORY SELECT 1 as grouping, 7.07 as price;`;
                        params = null;
                    }
                    return models.Ticket.rawSql(sqlStatement, params, opts);
                });

                await models.Sale.updateQuantity(ctx, saleId, newQuantity, opts);
            });

            it('should increase quantity when the new price is lower than the previous one', async() => {
                spyOn(LoopBackContext, 'getCurrentContext').and.returnValue(getCtx(employeeId, true));

                const saleId = 17;
                const newQuantity = 31;

                spyOn(models.Sale, 'rawSql').and.callFake((sqlStatement, params, opts) => {
                    if (sqlStatement.includes('catalog_calcFromItem')) {
                        sqlStatement = `
                    CREATE OR REPLACE TEMPORARY TABLE tmp.ticketCalculateItem ENGINE = MEMORY SELECT ${newQuantity} as available;
                    CREATE OR REPLACE TEMPORARY TABLE tmp.ticketComponentPrice ENGINE = MEMORY SELECT 1 as grouping, 1 as price;`;
                        params = null;
                    }
                    return models.Ticket.rawSql(sqlStatement, params, opts);
                });

                await models.Sale.updateQuantity(ctx, saleId, newQuantity, opts);
            });

            it('should throw error when increase quantity and the new price is higher than the previous one', async() => {
                spyOn(LoopBackContext, 'getCurrentContext').and.returnValue(getCtx(employeeId, true));

                const saleId = 17;
                const newQuantity = 31;

                try {
                    spyOn(models.Sale, 'rawSql').and.callFake((sqlStatement, params, opts) => {
                        if (sqlStatement.includes('catalog_calcFromItem')) {
                            sqlStatement = `
                        CREATE OR REPLACE TEMPORARY TABLE tmp.ticketCalculateItem ENGINE = MEMORY SELECT ${newQuantity} as available;
                        CREATE OR REPLACE TEMPORARY TABLE tmp.ticketComponentPrice ENGINE = MEMORY SELECT 1 as grouping, 100000 as price;`;
                            params = null;
                        }
                        return models.Ticket.rawSql(sqlStatement, params, opts);
                    });

                    await models.Sale.updateQuantity(ctx, saleId, newQuantity, opts);
                } catch (e) {
                    expect(e).toEqual(new Error('The price of the item changed'));
                }
            });

            it('should throw an error if the quantity is lower than the minimum quantity of the item and is in range', async() => {
                spyOn(LoopBackContext, 'getCurrentContext').and.returnValue(getCtx(employeeId, true));

                const saleId = 25;
                const newQuantity = 5;

                try {
                    spyOn(models.Sale, 'rawSql').and.callFake((sqlStatement, params, opts) => {
                        if (sqlStatement.includes('catalog_calcFromItem')) {
                            sqlStatement = `
                        CREATE OR REPLACE TEMPORARY TABLE tmp.ticketCalculateItem ENGINE = MEMORY SELECT ${newQuantity} as available;
                        CREATE OR REPLACE TEMPORARY TABLE tmp.ticketComponentPrice ENGINE = MEMORY SELECT 1 as grouping, 100000 as price;`;
                            params = null;
                        }
                        return models.Ticket.rawSql(sqlStatement, params, opts);
                    });

                    await models.Sale.updateQuantity(ctx, saleId, newQuantity, opts);
                } catch (e) {
                    expect(e).toEqual(new Error('The amount cannot be less than the minimum'));
                }
            });

            it('should update the quantity if the quantity is lower than the minimum quantity of the item and is out of the range', async() => {
                spyOn(LoopBackContext, 'getCurrentContext').and.returnValue(getCtx(employeeId, true));

                const saleId = 17;
                const newQuantity = 8;

                spyOn(models.Sale, 'rawSql').and.callFake((sqlStatement, params, opts) => {
                    if (sqlStatement.includes('catalog_calcFromItem')) {
                        sqlStatement = `
                    CREATE OR REPLACE TEMPORARY TABLE tmp.ticketCalculateItem ENGINE = MEMORY SELECT ${newQuantity} as available;
                    CREATE OR REPLACE TEMPORARY TABLE tmp.ticketComponentPrice ENGINE = MEMORY SELECT 1 as grouping, 100000 as price;`;
                        params = null;
                    }
                    return models.Ticket.rawSql(sqlStatement, params, opts);
                });

                await models.Sale.updateQuantity(ctx, saleId, newQuantity, opts);
            });
        });
    });

    describe('add a sale from a collection or previa ticket', () => {
        it('if is allocated to them and alert level higher than 0 as Production role', async() => {
            const ctx = getCtx(productionId);
            spyOn(LoopBackContext, 'getCurrentContext').and.returnValue(getCtx(productionId, true));

            const beforeSalesCollection = await models.Sale.count({ticketFk: ticketCollectionProd}, opts);
            await models.Ticket.addSale(ctx, ticketCollectionProd, barcode, 20, opts);
            const afterSalesCollection = await models.Sale.count({ticketFk: ticketCollectionProd}, opts);

            expect(afterSalesCollection).toEqual(beforeSalesCollection + 1);

            const beforeSalesPrevia = await models.Sale.count({ticketFk: previaTicketProd}, opts);
            await models.Ticket.addSale(ctx, previaTicketProd, barcode, 20, opts);
            const afterSalesPrevia = await models.Sale.count({ticketFk: previaTicketProd}, opts);

            expect(afterSalesPrevia).toEqual(beforeSalesPrevia + 1);
        });

        it('should throw an error if is not allocated to them and alert level higher than 0 as Production role', async() => {
            const ctx = getCtx(productionId);
            spyOn(LoopBackContext, 'getCurrentContext').and.returnValue(getCtx(productionId, true));

            try {
                await models.Ticket.addSale(ctx, ticketCollectionSalesPerson, barcode, 20, opts);
            } catch ({message}) {
                expect(message).toEqual(notEditableError);
            }

            try {
                await models.Ticket.addSale(ctx, previaTicketSalesPerson, barcode, 20, opts);
            } catch ({message}) {
                expect(message).toEqual(notEditableError);
            }
        });

        it('if is allocated to them and alert level higher than 0 as salesPerson role', async() => {
            const ctx = getCtx(salesPersonId);
            spyOn(LoopBackContext, 'getCurrentContext').and.returnValue(getCtx(salesPersonId, true));

            const beforeSalesCollection = await models.Sale.count({ticketFk: ticketCollectionSalesPerson}, opts);
            await models.Ticket.addSale(ctx, ticketCollectionSalesPerson, barcode, 20, opts);
            const afterSalesCollection = await models.Sale.count({ticketFk: ticketCollectionSalesPerson}, opts);

            expect(afterSalesCollection).toEqual(beforeSalesCollection + 1);

            const beforeSalesPrevia = await models.Sale.count({ticketFk: previaTicketSalesPerson}, opts);
            await models.Ticket.addSale(ctx, previaTicketSalesPerson, barcode, 20, opts);
            const afterSalesPrevia = await models.Sale.count({ticketFk: previaTicketSalesPerson}, opts);

            expect(afterSalesPrevia).toEqual(beforeSalesPrevia + 1);
        });

        it('should throw an error if is not allocated to them and alert level higher than 0 as salesPerson role', async() => {
            const ctx = getCtx(salesPersonId);

            spyOn(LoopBackContext, 'getCurrentContext').and.returnValue(getCtx(salesPersonId, true));

            try {
                await models.Ticket.addSale(ctx, ticketCollectionProd, barcode, 20, opts);
            } catch ({message}) {
                expect(message).toEqual(notEditableError);
            }
        });

        it('if is a reviewer', async() => {
            const ctx = getCtx(reviewerId);
            spyOn(LoopBackContext, 'getCurrentContext').and.returnValue(getCtx(reviewerId, true));

            const beforeSalesCollection = await models.Sale.count({ticketFk: ticketCollectionSalesPerson}, opts);
            await models.Ticket.addSale(ctx, ticketCollectionSalesPerson, barcode, 20, opts);
            const afterSalesCollection = await models.Sale.count({ticketFk: ticketCollectionSalesPerson}, opts);

            expect(afterSalesCollection).toEqual(beforeSalesCollection + 1);

            const beforeSalesPrevia = await models.Sale.count({ticketFk: previaTicketSalesPerson}, opts);
            await models.Ticket.addSale(ctx, previaTicketSalesPerson, barcode, 20, opts);
            const afterSalesPrevia = await models.Sale.count({ticketFk: previaTicketSalesPerson}, opts);

            expect(afterSalesPrevia).toEqual(beforeSalesPrevia + 1);
        });
    });
});