import { expect } from 'chai';

import { Request } from '../../src/http';
import { BadRequest } from '../../src/http/errors';
import { getMockAPIEvent } from '../support/mockapievent';


describe('A Request object', () => {
    let data = {
        "foo": 123,
        "bar": true
    };
    let event = getMockAPIEvent();
    event.body = JSON.stringify(data);
    let request = new Request(event);

    it('should be constructed from an APIGatewayEvent', () => {
        expect(request).to.exist;
    });

    it('should have the original APIGatewayEvent', () => {
        expect(request.event).to.equal(event);
    });

    it('should automatically convert a JSON body to an object', () => {
        expect(request.data).to.exist;
        expect(request.data).to.deep.equal(data);
    });

    it('should not accept an invalid JSON body', () => {
        let event = getMockAPIEvent();
        event.body = '{123: foo}';
        try {
            new Request(event);
            throw new Error('Expected exception was not raised.');
        } catch (err) {
            expect(err).to.be.instanceOf(BadRequest);
        }
    });
});