308 lines
8.6 KiB
JavaScript
308 lines
8.6 KiB
JavaScript
var Transport = require('../../src/lib/transport');
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var Host = require('../../src/lib/host');
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var errors = require('../../src/lib/errors');
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var when = require('when');
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var sinon = require('sinon');
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var nock = require('../mocks/server.js');
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var should = require('should');
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var _ = require('lodash');
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var nodeList = require('../fixtures/short_node_list.json');
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var stub = require('./auto_release_stub').make();
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/**
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* Allows the tests call #request() without it doing anything past trying to select
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* a connection.
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* @param {Transport} tran - the transport to neuter
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*/
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function shortCircuitRequest(tran, delay) {
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stub(tran.connectionPool, 'select', function (cb) {
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setTimeout(cb, delay);
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});
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}
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function getConnection(transport, status) {
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return transport.connectionPool.getConnections(status || 'alive', 1).pop();
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}
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describe('Transport + Mock server', function () {
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describe('#request', function () {
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describe('server responds', function () {
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var serverMock;
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before(function () {
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serverMock = nock('http://localhost')
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.get('/give-me-400')
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.reply(400, 'sorry bub')
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.get('/give-me-404')
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.times(2)
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.reply(404, 'nothing here')
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.get('/give-me-500')
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.reply(500, 'ah shit')
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.get('/exists?')
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.reply(200, {
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status: 200
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})
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.get('/give-me-someth')
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.reply(200, '{"not":"valid', {
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'Content-Type': 'application/json'
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})
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.get('/')
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.reply(200, {
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'the answer': 42
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})
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.get('/huh?')
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.reply(530, 'boo')
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.get('/hottie-threads')
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.reply(200, [
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'he said',
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'she said',
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'he said',
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'she said',
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'he said',
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'she said'
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].join('\n'), {
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'Content-Type': 'text/plain'
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});
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});
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after(function () {
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serverMock.done();
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});
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describe('with a 400 status code', function () {
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it('passes back a 400/BadRequest error', function (done) {
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var trans = new Transport({
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hosts: 'localhost'
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});
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trans.request({
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path: '/give-me-400'
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}, function (err, body, status) {
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err.should.be.an.instanceOf(errors[400]);
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err.should.be.an.instanceOf(errors.BadRequest);
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body.should.eql('sorry bub');
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status.should.eql(400);
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done();
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});
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});
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});
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describe('with a 404 status code', function () {
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describe('and castExists is set', function () {
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it('sends back false', function (done) {
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var trans = new Transport({
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hosts: 'localhost'
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});
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trans.request({
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path: '/give-me-404',
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castExists: true
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}, function (err, body, status) {
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should.not.exist(err);
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body.should.eql(false);
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status.should.eql(404);
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done();
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});
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});
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});
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describe('and the castExists param is not set', function () {
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it('sends back a 404/NotFound error', function (done) {
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var trans = new Transport({
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hosts: 'localhost'
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});
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trans.request({
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path: '/give-me-404'
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}, function (err, body, status) {
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err.should.be.an.instanceOf(errors[404]);
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err.should.be.an.instanceOf(errors.NotFound);
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body.should.eql('nothing here');
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status.should.eql(404);
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done();
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});
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});
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});
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});
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describe('with a 500 status code', function () {
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it('passes back a 500/InternalServerError error', function (done) {
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var trans = new Transport({
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hosts: 'localhost'
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});
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trans.request({
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path: '/give-me-500'
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}, function (err, body, status) {
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err.should.be.an.instanceOf(errors[500]);
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err.should.be.an.instanceOf(errors.InternalServerError);
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body.should.eql('ah shit');
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status.should.eql(500);
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done();
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});
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});
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});
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describe('with a 530 status code', function () {
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it('passes back a Generic error', function (done) {
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var trans = new Transport({
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hosts: 'localhost'
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});
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trans.request({
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path: '/huh?'
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}, function (err, body, status) {
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err.should.be.an.instanceOf(errors.Generic);
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body.should.eql('boo');
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status.should.eql(530);
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done();
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});
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});
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});
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describe('with a 200 status code', function () {
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describe('and the castExists param is set', function () {
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it('sends back true', function (done) {
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var trans = new Transport({
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hosts: 'localhost'
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});
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trans.request({
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path: '/exists?',
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castExists: true
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}, function (err, body, status) {
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should.not.exist(err);
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body.should.eql(true);
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status.should.eql(200);
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done();
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});
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});
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});
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describe('with a partial response body', function () {
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it('sends back a serialization error', function (done) {
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var trans = new Transport({
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hosts: 'localhost'
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});
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trans.request({
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path: '/give-me-someth',
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}, function (err, body, status) {
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err.should.be.an.instanceOf(errors.Serialization);
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body.should.eql('{"not":"valid');
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status.should.eql(200);
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done();
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});
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});
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});
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describe('with a valid response body', function () {
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it('sends back the body and status code with no error', function (done) {
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var trans = new Transport({
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hosts: 'localhost'
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});
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trans.request({
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path: '/',
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}, function (err, body, status) {
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should.not.exist(err);
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body.should.eql({
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'the answer': 42
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});
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done();
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});
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});
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});
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});
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describe('with plain text', function () {
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it('notices the content-type header and returns the text', function (done) {
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var trans = new Transport({
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hosts: 'localhost'
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});
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trans.request({
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path: '/hottie-threads',
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}, function (err, body, status) {
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should.not.exist(err);
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body.should.match(/s?he said/g);
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done();
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});
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});
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});
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});
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describe('return value', function () {
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it('resolves the promise it with the response body', function (done) {
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var serverMock = nock('http://esbox.1.com')
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.get('/')
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.reply(200, {
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good: 'day'
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});
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var tran = new Transport({
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hosts: 'http://esbox.1.com'
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});
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tran.request({}).then(function (resp) {
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resp.should.eql({
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good: 'day'
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});
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done();
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});
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});
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});
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describe('timeout', function () {
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it('clears the timeout when the request is complete', function () {
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var clock = sinon.useFakeTimers('setTimeout', 'clearTimeout');
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var tran = new Transport({
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host: 'http://localhost:9200'
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});
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var server = nock('http://localhost:9200')
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.get('/')
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.reply(200, {
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i: 'am here'
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});
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tran.request({}, function (err, resp, status) {
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should.not.exist(err);
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resp.should.eql({ i: 'am here' });
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status.should.eql(200);
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Object.keys(clock.timeouts).should.have.length(0);
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clock.restore();
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});
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});
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it('timeout responds with a requestTimeout error', function (done) {
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// var clock = sinon.useFakeTimers('setTimeout', 'clearTimeout');
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var tran = new Transport({
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host: 'http://localhost:9200'
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});
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var server = nock('http://localhost:9200')
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.get('/')
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.delay(1000)
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.reply(200, {
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i: 'am here'
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});
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tran.request({
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requestTimeout: 25
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}, function (err, resp, status) {
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err.should.be.an.instanceOf(errors.RequestTimeout);
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// Object.keys(clock.timeouts).should.have.length(0);
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// clock.restore();
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done();
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});
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});
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});
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});
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});
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