hapi-405-routes/test/allowHeader.js

Allows 405 'Method Not Allowed' responses for hapi routes

'use strict';
const chai = require('chai');
delete require.cache[require.resolve('./helpers/testServer')];
const testServer = require('./helpers/testServer');
chai.use(require('chai-as-promised'));
const expect = chai.expect;
var server;

describe('hapi-405-routes Plugin -- Allow Header', () => {
    before(() => {
        var pluginOptions = {
            setAllowHeader: true
        };
        server = testServer.setupWithPluginOptions(pluginOptions);
    });

    after(() => {
        return server.stop();
    });

    describe('implemented methods', () => {
        it('should be able to GET all goats', () => {
            var allGoats = [{
                id: '9cbb6e28-df39-4be9-b9bd-58ac6d0aedb0',
                name: 'Vincent Van Goat',
                comedy: 41,
                speed: 56
            }];

            return server.injectThen({
                method: 'GET',
                url: '/farm/goats'
            }).then(res => {
                expect(res.statusCode).to.equal(200);
                expect(JSON.parse(res.payload)).to.have.lengthOf(1);
                expect(JSON.parse(res.payload)[0]).to.deep.equal(allGoats[0]);
                expect(res.headers['allow']).to.be.undefined;
            });
        });

        it('should be able to POST a new Goat', () => {
            var babyGoat = {
                name: 'Mini Van Goat',
                comedy: 54,
                speed: 21
            };

            return server.injectThen({
                method: 'POST',
                url: '/farm/goats',
                payload: babyGoat
            }).then(res => {
                expect(res.statusCode).to.equal(200);
                var body = JSON.parse(res.payload);
                delete body.id;
                expect(body).to.deep.equal(babyGoat);
                expect(res.headers['allow']).to.be.undefined;
            });
        });
    });

    describe('non-implemented methods', () => {
        it('should respond with a 405 and an allow header for a PATCH request', () => {
            return server.injectThen({
                method: 'PATCH',
                url: '/farm/goats'
            }).then(res => {
                expect(res.statusCode).to.equal(405);
                expect(JSON.parse(res.payload)).to.deep.equal({
                    error: 'Method Not Allowed',
                    statusCode: 405
                });
                expect(res.headers['allow']).to.equal('GET, POST');
            });
        });

        it('should respond with a 405 and an allow header for a PUT request', () => {
            return server.injectThen({
                method: 'PUT',
                url: '/farm/goats'
            }).then(res => {
                expect(res.statusCode).to.equal(405);
                expect(JSON.parse(res.payload)).to.deep.equal({
                    error: 'Method Not Allowed',
                    statusCode: 405
                });
                expect(res.headers['allow']).to.equal('GET, POST');
            });
        });

        it('should respond with a 405 and an allow header for a DELETE request', () => {
            return server.injectThen({
                method: 'DELETE',
                url: '/farm/goats'
            }).then(res => {
                expect(res.statusCode).to.equal(405);
                expect(JSON.parse(res.payload)).to.deep.equal({
                    error: 'Method Not Allowed',
                    statusCode: 405
                });
                expect(res.headers['allow']).to.equal('GET, POST');
            });
        });

        it('should respond with a 405 and an allow header for a TRACE request', () => {
            return server.injectThen({
                method: 'TRACE',
                url: '/farm/goats'
            }).then(res => {
                expect(res.statusCode).to.equal(405);
                expect(JSON.parse(res.payload)).to.deep.equal({
                    error: 'Method Not Allowed',
                    statusCode: 405
                });
                expect(res.headers['allow']).to.equal('GET, POST');
            });
        });

        it('should respond with a 405 and an allow header for an OPTIONS request', () => {
            return server.injectThen({
                method: 'OPTIONS',
                url: '/farm/goats'
            }).then(res => {
                expect(res.statusCode).to.equal(405);
                expect(JSON.parse(res.payload)).to.deep.equal({
                    error: 'Method Not Allowed',
                    statusCode: 405
                });
                expect(res.headers['allow']).to.equal('GET, POST');
            });
        });

        it('should respond with a 404 for an CONNECT request', () => {
            return server.injectThen({
                method: 'CONNECT',
                url: '/farm/goats'
            }).then(res => {
                expect(res.statusCode).to.equal(404);
                expect(JSON.parse(res.payload)).to.not.deep.equal({
                    error: 'Method Not Allowed',
                    statusCode: 405
                });
                expect(res.headers['allow']).to.be.undefined;
            });
        });
    });
});