How to use _assertStatusArray method in supertest

Best JavaScript code snippet using supertest

test.js

Source:test.js

1'use strict';2/**3 * Module dependencies.4 */5var request = require('superagent');6var util = require('util');7var http = require('http');8var https = require('https');9var assert = require('assert');10var Request = request.Request;11/**12 * Expose `Test`.13 */14module.exports = Test;15/**16 * Initialize a new `Test` with the given `app`,17 * request `method` and `path`.18 *19 * @param {Server} app20 * @param {String} method21 * @param {String} path22 * @api public23 */24function Test(app, method, path) {25  Request.call(this, method.toUpperCase(), path);26  this.redirects(0);27  this.buffer();28  this.app = app;29  this._asserts = [];30  this.url = typeof app === 'string'31    ? app + path32    : this.serverAddress(app, path);33}34/**35 * Inherits from `Request.prototype`.36 */37Object.setPrototypeOf(Test.prototype, Request.prototype);38/**39 * Returns a URL, extracted from a server.40 *41 * @param {Server} app42 * @param {String} path43 * @returns {String} URL address44 * @api private45 */46Test.prototype.serverAddress = function(app, path) {47  var addr = app.address();48  var port;49  var protocol;50  if (!addr) this._server = app.listen(0);51  port = app.address().port;52  protocol = app instanceof https.Server ? 'https' : 'http';53  return protocol + '://127.0.0.1:' + port + path;54};55/**56 * Wraps an assert function into another.57 * The wrapper function edit the stack trace of any assertion error, prepending a more useful stack to it.58 *59 * @param {Function} assertFn60 * @returns {Function} wrapped assert function61 */62function wrapAssertFn(assertFn) {63  var savedStack = new Error().stack.split('\n').slice(3);64  return function(res) {65    var badStack;66    var err = assertFn(res);67    if (err instanceof Error && err.stack) {68      badStack = err.stack.replace(err.message, '').split('\n').slice(1);69      err.stack = [err.toString()]70        .concat(savedStack)71        .concat('----')72        .concat(badStack)73        .join('\n');74    }75    return err;76  };77}78/**79 * Expectations:80 *81 *   .expect(200)82 *   .expect(200, fn)83 *   .expect(200, body)84 *   .expect('Some body')85 *   .expect('Some body', fn)86 *   .expect(['json array body', { key: 'val' }])87 *   .expect('Content-Type', 'application/json')88 *   .expect('Content-Type', 'application/json', fn)89 *   .expect(fn)90 *   .expect([200, 404])91 *92 * @return {Test}93 * @api public94 */95Test.prototype.expect = function(a, b, c) {96  // callback97  if (typeof a === 'function') {98    this._asserts.push(wrapAssertFn(a));99    return this;100  }101  if (typeof b === 'function') this.end(b);102  if (typeof c === 'function') this.end(c);103  // status104  if (typeof a === 'number') {105    this._asserts.push(wrapAssertFn(this._assertStatus.bind(this, a)));106    // body107    if (typeof b !== 'function' && arguments.length > 1) {108      this._asserts.push(wrapAssertFn(this._assertBody.bind(this, b)));109    }110    return this;111  }112  // multiple statuses113  if (Array.isArray(a) && a.length > 0 && a.every(val => typeof val === 'number')) {114    this._asserts.push(wrapAssertFn(this._assertStatusArray.bind(this, a)));115    return this;116  }117  // header field118  if (typeof b === 'string' || typeof b === 'number' || b instanceof RegExp) {119    this._asserts.push(wrapAssertFn(this._assertHeader.bind(this, { name: '' + a, value: b })));120    return this;121  }122  // body123  this._asserts.push(wrapAssertFn(this._assertBody.bind(this, a)));124  return this;125};126/**127 * Defer invoking superagent's `.end()` until128 * the server is listening.129 *130 * @param {Function} fn131 * @api public132 */133Test.prototype.end = function(fn) {134  var self = this;135  var server = this._server;136  var end = Request.prototype.end;137  end.call(this, function(err, res) {138    if (server && server._handle) return server.close(localAssert);139    localAssert();140    function localAssert() {141      self.assert(err, res, fn);142    }143  });144  return this;145};146/**147 * Perform assertions and invoke `fn(err, res)`.148 *149 * @param {?Error} resError150 * @param {Response} res151 * @param {Function} fn152 * @api private153 */154Test.prototype.assert = function(resError, res, fn) {155  var errorObj;156  var i;157  // check for unexpected network errors or server not running/reachable errors158  // when there is no response and superagent sends back a System Error159  // do not check further for other asserts, if any, in such case160  // https://nodejs.org/api/errors.html#errors_common_system_errors161  var sysErrors = {162    ECONNREFUSED: 'Connection refused',163    ECONNRESET: 'Connection reset by peer',164    EPIPE: 'Broken pipe',165    ETIMEDOUT: 'Operation timed out'166  };167  if (!res && resError) {168    if (resError instanceof Error && resError.syscall === 'connect'169        && Object.getOwnPropertyNames(sysErrors).indexOf(resError.code) >= 0) {170      errorObj = new Error(resError.code + ': ' + sysErrors[resError.code]);171    } else {172      errorObj = resError;173    }174  }175  // asserts176  for (i = 0; i < this._asserts.length && !errorObj; i += 1) {177    errorObj = this._assertFunction(this._asserts[i], res);178  }179  // set unexpected superagent error if no other error has occurred.180  if (!errorObj && resError instanceof Error && (!res || resError.status !== res.status)) {181    errorObj = resError;182  }183  fn.call(this, errorObj || null, res);184};185/**186 * Perform assertions on a response body and return an Error upon failure.187 *188 * @param {Mixed} body189 * @param {Response} res190 * @return {?Error}191 * @api private192 */193Test.prototype._assertBody = function(body, res) {194  var isregexp = body instanceof RegExp;195  var a;196  var b;197  // parsed198  if (typeof body === 'object' && !isregexp) {199    try {200      assert.deepStrictEqual(body, res.body);201    } catch (err) {202      a = util.inspect(body);203      b = util.inspect(res.body);204      return error('expected ' + a + ' response body, got ' + b, body, res.body);205    }206  } else if (body !== res.text) {207    // string208    a = util.inspect(body);209    b = util.inspect(res.text);210    // regexp211    if (isregexp) {212      if (!body.test(res.text)) {213        return error('expected body ' + b + ' to match ' + body, body, res.body);214      }215    } else {216      return error('expected ' + a + ' response body, got ' + b, body, res.body);217    }218  }219};220/**221 * Perform assertions on a response header and return an Error upon failure.222 *223 * @param {Object} header224 * @param {Response} res225 * @return {?Error}226 * @api private227 */228Test.prototype._assertHeader = function(header, res) {229  var field = header.name;230  var actual = res.header[field.toLowerCase()];231  var fieldExpected = header.value;232  if (typeof actual === 'undefined') return new Error('expected "' + field + '" header field');233  // This check handles header values that may be a String or single element Array234  if ((Array.isArray(actual) && actual.toString() === fieldExpected)235    || fieldExpected === actual) {236    return;237  }238  if (fieldExpected instanceof RegExp) {239    if (!fieldExpected.test(actual)) {240      return new Error('expected "' + field + '" matching '241        + fieldExpected + ', got "' + actual + '"');242    }243  } else {244    return new Error('expected "' + field + '" of "' + fieldExpected + '", got "' + actual + '"');245  }246};247/**248 * Perform assertions on the response status and return an Error upon failure.249 *250 * @param {Number} status251 * @param {Response} res252 * @return {?Error}253 * @api private254 */255Test.prototype._assertStatus = function(status, res) {256  var a;257  var b;258  if (res.status !== status) {259    a = http.STATUS_CODES[status];260    b = http.STATUS_CODES[res.status];261    return new Error('expected ' + status + ' "' + a + '", got ' + res.status + ' "' + b + '"');262  }263};264/**265 * Perform assertions on the response status and return an Error upon failure.266 *267 * @param {Array<Number>} statusArray268 * @param {Response} res269 * @return {?Error}270 * @api private271 */272Test.prototype._assertStatusArray = function(statusArray, res) {273  var b;274  var expectedList;275  if (!statusArray.includes(res.status)) {276    b = http.STATUS_CODES[res.status];277    expectedList = statusArray.join(', ');278    return new Error('expected one of "' + expectedList + '", got ' + res.status + ' "' + b + '"');279  }280};281/**282 * Performs an assertion by calling a function and return an Error upon failure.283 *284 * @param {Function} fn285 * @param {Response} res286 * @return {?Error}287 * @api private288 */289Test.prototype._assertFunction = function(fn, res) {290  var err;291  try {292    err = fn(res);293  } catch (e) {294    err = e;295  }296  if (err instanceof Error) return err;297};298/**299 * Return an `Error` with `msg` and results properties.300 *301 * @param {String} msg302 * @param {Mixed} expected303 * @param {Mixed} actual304 * @return {Error}305 * @api private306 */307function error(msg, expected, actual) {308  var err = new Error(msg);309  err.expected = expected;310  err.actual = actual;311  err.showDiff = true;312  return err;...

Using AI Code Generation

1var request = require('supertest');2var assert = require('assert');3describe('GET /users', function() {4  it('respond with json', function(done) {5    request(app)6      .get('/users')7      .set('Accept', 'application/json')8      .expect('Content-Type', /json/)9      .expect(200)10      .end(function(err, res) {11        if (err) return done(err);12        assert.equal(res.body.length, 3);13        done();14      });15  });16});17var request = require('supertest');18var assert = require('assert');19describe('GET /users', function() {20  it('respond with json', function(done) {21    request(app)22      .get('/users')23      .set('Accept', 'application/json')24      .expect('Content-Type', /json/)25      .expect(200)26      .end(function(err, res) {27        if (err) return done(err);28        assert.equal(res.body.length, 3);29        done();30      });31  });32});33var request = require('supertest');34var assert = require('assert');35describe('GET /users', function() {36  it('respond with json', function(done) {37    request(app)38      .get('/users')39      .set('Accept', 'application/json')40      .expect('Content-Type', /json/)41      .expect(200)42      .end(function(err, res) {43        if (err) return done(err);44        assert.equal(res.body.length, 3);45        done();46      });47  });48});49var request = require('supertest');50var assert = require('assert');51describe('GET /users', function() {52  it('respond with json', function(done) {53    request(app)54      .get('/users')55      .set('Accept', 'application/json')56      .expect('Content-Type', /json/)57      .expect(200)58      .end(function(err, res) {59        if (err) return done(err);60        assert.equal(res.body.length, 3);61        done();62      });63  });64});

Using AI Code Generation

1var assert = require('assert');2var request = require('supertest');3var app = require('./app');4describe('GET /', function() {5  it('respond with json', function(done) {6    request(app)7      .get('/')8      .expect(200)9      .expect('Content-Type', /json/)10      .end(function(err, res) {11        if (err) return done(err);12        done();13      });14  });15});16var express = require('express');17var app = express();18app.get('/', function(req, res) {19  res.send({ message: 'hello world' });20});21module.exports = app;

Using AI Code Generation

1var request = require('supertest');2var assert = require('assert');3var app = require('../app');4describe('GET /', function() {5  it('respond with json', function(done) {6    request(app)7      .get('/')8      .set('Accept', 'application/json')9      .expect('Content-Type', /json/)10      .expect(200)11      .end(function(err, res) {12        if (err) return done(err);13        assert.equal(res.body.status, 'OK');14        done();15      });16  });17});18var express = require('express');19var app = express();20app.get('/', function(req, res) {21  res.json({ status: 'OK' });22});23module.exports = app;24var request = require('supertest');25var assert = require('assert');26var app = require('../app');27describe('GET /', function() {28  it('respond with json', function(done) {29    request(app)30      .get('/')31      .set('Accept', 'application/json')32      .expect('Content-Type', /json/)33      .expect([200, 201])34      .end(function(err, res) {35        if (err) return done(err);36        assert.equal(res.body.status, 'OK');37        done();38      });39  });40});41var express = require('express');42var app = express();43app.get('/', function(req, res) {44  res.json({ status: 'OK' });45});46module.exports = app;

Using AI Code Generation

1const request = require('supertest');2const app = require('./app.js');3describe('GET /', function() {4  it('respond with json containing a list of all users', function(done) {5    request(app)6      .get('/')7      .expect('Content-Type', /json/)8      .expect(200)9      .expect('Content-Type', /json/)10      .expect('Content-Length', '15')11      .expect(function(res) {12        if (!('name' in res.body)) throw new Error("missing 'name' property");13      })14      .end(function(err, res) {15        if (err) return done(err);16        done();17      });18  });19});20const express = require('express');21const app = express();22app.get('/', function(req, res) {23  res.status(200).send({ name: 'john' });24});25module.exports = app;26const request = require('supertest');27const app = require('./app.js');28describe('GET /', function() {29  it('respond with json containing a list of all users', function(done) {30    request(app)31      .get('/')32      .expect('Content-Type', /json/)33      .expect(200)34      .expect('Content-Type', /json/)35      .expect('Content-Length', '15')36      .expect(function(res) {37        if (!('name' in res.body)) throw new Error("missing 'name' property");38      })39      .end(function(err, res) {40        if (err) return done(err);41        done();42      });43  });44});45const express = require('express');46const app = express();47app.get('/', function(req, res) {48  res.status(200).send({ name: 'john' });49});50module.exports = app;51AssertionError: expected { Object (name, email) } to deeply equal { Object (name, email) }52  {

Using AI Code Generation

1const request = require('supertest');2const app = require('../app');3const assert = require('assert');4describe('GET /users', function() {5  it('respond with json', function(done) {6    request(app)7      .get('/users')8      .set('Accept', 'application/json')9      .expect('Content-Type', /json/)10  });11});12const express = require('express');13const app = express();14app.get('/users', function(req, res) {15  res.status(200).json({});16});17module.exports = app;18{19  "scripts": {20  },21  "dependencies": {22  },23  "devDependencies": {24  }25}

Using AI Code Generation

1var assert = require('assert');2var request = require('supertest');3var app = require('../app');4describe('GET /', function() {5    it('respond with 200', function(done) {6        request(app)7            .get('/')8            .expect(200, done);9    });10});11var express = require('express');12var app = express();13app.get('/', function(req, res) {14    res.send('Hello World!');15});16app.listen(3000);17var assert = require('assert');18var request = require('supertest');19var app = require('../app');20describe('GET /', function() {21    it('respond with 200', function(done) {22        request(app)23            .get('/')24            .expect([200, 201], done);25    });26});27var express = require('express');28var app = express();29app.get('/', function(req, res) {30    res.status(201).send('Hello World!');31});32app.listen(3000);33var assert = require('assert');34var request = require('supertest');35var app = require('../app');36describe('GET /', function() {37    it('respond with 200', function(done) {38        request(app)39            .get('/')40            .expect([200, 201, 202], done);41    });42});43var express = require('express');44var app = express();45app.get('/', function(req, res) {46    res.status(201).send('Hello World!');47});48app.listen(3000);

Using AI Code Generation

1var assert = require('assert');2var app = require('../app');3var request = require('supertest')(app);4];5describe('GET /test', function() {6  it('should return 200', function(done) {7    request.get('/test')8      .expect(statusArray)9      .end(function(err, res) {10        if (err) return done(err);11        done();12      });13  });14});15var express = require('express');16var app = express();17app.get('/test', function(req, res) {18  res.status(200).send();19});20module.exports = app;

Using AI Code Generation

1var request = require('supertest');2var _ = require('lodash');3var app = require('../app');4var _assertStatusArray = function (statusArray) {5    var self = this;6    var lastIndex = statusArray.length - 1;7    _.each(statusArray, function (status, index) {8        self.expect(status);9        if (index !== lastIndex) {10            self = self.expect('Content-Type', /json/);11        }12    });13};14describe('GET /', function () {15    it('respond with json', function (done) {16        request(app)17            .get('/')18            .expect('Content-Type', /json/)19            .expect(200)20            .end(function (err, res) {21                if (err) return done(err);22                done();23            });24    });25});26describe('GET /users', function () {27    it('respond with json', function (done) {28        request(app)29            .get('/users')30            .expect('Content-Type', /json/)31            .expect(200)32            .end(function (err, res) {33                if (err) return done(err);34                done();35            });36    });37});38describe('GET /users/:id', function () {39    it('respond with json', function (done) {40        request(app)41            .get('/users/1')42            .expect('Content-Type', /json/)43            .expect(200)44            .end(function (err, res) {45                if (err) return done(err);46                done();47            });48    });49});50describe('GET /users/:id', function () {51    it('respond with json', function (done) {52        request(app)53            .get('/users/2')54            .expect('Content-Type', /json/)55            .expect(200)56            .end(function (err, res) {57                if (err) return done(err);58                done();59            });60    });61});62describe('GET /users/:id', function () {63    it('respond with json', function (done) {64        request(app)65            .get('/users/3')66            .expect('Content-Type', /json/)67            .expect(200)68            .end(function (err, res) {69                if (err) return done(err);70                done();71            });72    });

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