71 lines
2.0 KiB
JavaScript
71 lines
2.0 KiB
JavaScript
const models = require('vn-loopback/server/server').models;
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describe('sale updateQuantity()', () => {
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const ctx = {
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req: {
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accessToken: {userId: 9},
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headers: {origin: 'localhost:5000'},
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__: () => {}
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}
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};
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it('should throw an error if the quantity is not a number', async() => {
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const tx = await models.Sale.beginTransaction({});
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let error;
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try {
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const options = {transaction: tx};
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await models.Sale.updateQuantity(ctx, 1, 'wrong quantity!', options);
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await tx.rollback();
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} catch (e) {
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await tx.rollback();
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error = e;
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}
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expect(error).toEqual(new Error('The value should be a number'));
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});
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it('should throw an error if the quantity is greater than it should be', async() => {
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const tx = await models.Sale.beginTransaction({});
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let error;
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try {
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const options = {transaction: tx};
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await models.Sale.updateQuantity(ctx, 1, 99, options);
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await tx.rollback();
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} catch (e) {
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await tx.rollback();
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error = e;
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}
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expect(error).toEqual(new Error('The new quantity should be smaller than the old one'));
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});
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it('should update the quantity of a given sale current line', async() => {
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const tx = await models.Sale.beginTransaction({});
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try {
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const options = {transaction: tx};
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const originalLine = await models.Sale.findOne({where: {id: 1}, fields: ['quantity']}, options);
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expect(originalLine.quantity).toEqual(5);
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await models.Sale.updateQuantity(ctx, 1, 4, options);
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const modifiedLine = await models.Sale.findOne({where: {id: 1}, fields: ['quantity']}, options);
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expect(modifiedLine.quantity).toEqual(4);
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await tx.rollback();
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} catch (e) {
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await tx.rollback();
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throw e;
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}
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});
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});
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