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request.js
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request.js
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// Copyright (c) 2020 Alexandru Catrina <[email protected]>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
const assert = require('assert')
const { RequestHandler } = require('../lib')
describe('Validate request rules', () => {
const requestObject = {
method: '',
route: '',
query: {},
headers: {},
payload: {}
}
it('should fail if method or route is not defined', () => {
assert.throws(() => {
new RequestHandler(requestObject)
})
})
it('should pass if only route and method are defined', () => {
requestObject.method = 'get'
requestObject.route = '/'
assert.doesNotThrow(() => {
const req = new RequestHandler(requestObject)
if (req.route !== requestObject.route) {
assert.fail('Different route')
} else if (req.method !== requestObject.method) {
assert.fail('Different method')
}
})
})
it('should fail if payload is an array (not supported)', () => {
requestObject.method = 'get'
requestObject.route = '/'
requestObject.payload = ['test']
assert.throws(() => {
new RequestHandler(requestObject)
})
})
it('should fail if method is not supported', () => {
requestObject.method = 'options'
requestObject.route = '/'
assert.throws(() => {
new RequestHandler(requestObject)
})
})
it('should work if payload is an object', () => {
requestObject.method = 'post'
requestObject.route = '/'
requestObject.payload = {
title: 'The lord of the rings',
ebook: true
}
assert.doesNotThrow(() => {
const req = new RequestHandler(requestObject)
assert.strict.deepEqual(req.payload, requestObject.payload)
})
})
it('should fail if headers are duplicated (case insensitive)', () => {
requestObject.method = 'get'
requestObject.route = '/'
requestObject.headers = {
'X-Header': 'test'
}
assert.doesNotThrow(() => {
new RequestHandler(requestObject)
})
requestObject.headers = { ...requestObject.headers, 'x-header': 'test' }
assert.throws(() => {
new RequestHandler(requestObject)
})
})
it('should fail if query string is not string or string[]', () => {
requestObject.method = 'get'
requestObject.route = '/'
requestObject.headers = {}
requestObject.query = {
param1: 'test',
param2: ['test 2']
}
assert.doesNotThrow(() => {
new RequestHandler(requestObject)
})
requestObject.query = {
param1: true,
param2: {
x: 1
}
}
assert.throws(() => {
new RequestHandler(requestObject)
})
})
})