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-rw-r--r--node_modules/chai-http/lib/http.js364
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-/*!
- * chai-http
- * Copyright(c) 2011-2012 Jake Luer <jake@alogicalparadox.com>
- * MIT Licensed
- */
-
-/**
- * ## Assertions
- *
- * The Chai HTTP module provides a number of assertions
- * for the `expect` and `should` interfaces.
- */
-
-module.exports = function (chai, _) {
-
- /*!
- * Module dependencies.
- */
-
- var net = require('net');
- var qs = require('qs');
- var url = require('url');
- var Cookie = require('cookiejar');
-
- /*!
- * Aliases.
- */
-
- var Assertion = chai.Assertion
- , i = _.inspect;
-
- /*!
- * Expose request builder
- */
-
- chai.request = require('./request');
-
- /*!
- * Content types hash. Used to
- * define `Assertion` properties.
- *
- * @type {Object}
- */
-
- var contentTypes = {
- json: 'application/json'
- , text: 'text/plain'
- , html: 'text/html'
- };
-
- /*!
- * Return a header from `Request` or `Response` object.
- *
- * @param {Request|Response} object
- * @param {String} Header
- * @returns {String|Undefined}
- */
-
- function getHeader(obj, key) {
- if (key) key = key.toLowerCase();
- if (obj.getHeader) return obj.getHeader(key);
- if (obj.headers) return obj.headers[key];
- };
-
- /**
- * ### .status (code)
- *
- * Assert that a response has a supplied status.
- *
- * ```js
- * expect(res).to.have.status(200);
- * ```
- *
- * @param {Number} status number
- * @name status
- * @api public
- */
-
- Assertion.addMethod('status', function (code) {
- new Assertion(this._obj).to.have.property('status');
- var status = this._obj.status;
-
- this.assert(
- status == code
- , 'expected #{this} to have status code #{exp} but got #{act}'
- , 'expected #{this} to not have status code #{act}'
- , code
- , status
- );
- });
-
- /**
- * ### .header (key[, value])
- *
- * Assert that a `Response` or `Request` object has a header.
- * If a value is provided, equality to value will be asserted.
- * You may also pass a regular expression to check.
- *
- * __Note:__ When running in a web browser, the
- * [same-origin policy](https://tools.ietf.org/html/rfc6454#section-3)
- * only allows Chai HTTP to read
- * [certain headers](https://www.w3.org/TR/cors/#simple-response-header),
- * which can cause assertions to fail.
- *
- * ```js
- * expect(req).to.have.header('x-api-key');
- * expect(req).to.have.header('content-type', 'text/plain');
- * expect(req).to.have.header('content-type', /^text/);
- * ```
- *
- * @param {String} header key (case insensitive)
- * @param {String|RegExp} header value (optional)
- * @name header
- * @api public
- */
-
- Assertion.addMethod('header', function (key, value) {
- var header = getHeader(this._obj, key);
-
- if (arguments.length < 2) {
- this.assert(
- 'undefined' !== typeof header || null === header
- , 'expected header \'' + key + '\' to exist'
- , 'expected header \'' + key + '\' to not exist'
- );
- } else if (arguments[1] instanceof RegExp) {
- this.assert(
- value.test(header)
- , 'expected header \'' + key + '\' to match ' + value + ' but got ' + i(header)
- , 'expected header \'' + key + '\' not to match ' + value + ' but got ' + i(header)
- , value
- , header
- );
- } else {
- this.assert(
- header == value
- , 'expected header \'' + key + '\' to have value ' + value + ' but got ' + i(header)
- , 'expected header \'' + key + '\' to not have value ' + value
- , value
- , header
- );
- }
- });
-
- /**
- * ### .headers
- *
- * Assert that a `Response` or `Request` object has headers.
- *
- * __Note:__ When running in a web browser, the
- * [same-origin policy](https://tools.ietf.org/html/rfc6454#section-3)
- * only allows Chai HTTP to read
- * [certain headers](https://www.w3.org/TR/cors/#simple-response-header),
- * which can cause assertions to fail.
- *
- * ```js
- * expect(req).to.have.headers;
- * ```
- *
- * @name headers
- * @api public
- */
-
- Assertion.addProperty('headers', function () {
- this.assert(
- this._obj.headers || this._obj.getHeader
- , 'expected #{this} to have headers or getHeader method'
- , 'expected #{this} to not have headers or getHeader method'
- );
- });
-
- /**
- * ### .ip
- *
- * Assert that a string represents valid ip address.
- *
- * ```js
- * expect('127.0.0.1').to.be.an.ip;
- * expect('2001:0db8:85a3:0000:0000:8a2e:0370:7334').to.be.an.ip;
- * ```
- *
- * @name ip
- * @api public
- */
-
- Assertion.addProperty('ip', function () {
- this.assert(
- net.isIP(this._obj)
- , 'expected #{this} to be an ip'
- , 'expected #{this} to not be an ip'
- );
- });
-
- /**
- * ### .json / .text / .html
- *
- * Assert that a `Response` or `Request` object has a given content-type.
- *
- * ```js
- * expect(req).to.be.json;
- * expect(req).to.be.html;
- * expect(req).to.be.text;
- * ```
- *
- * @name json
- * @name html
- * @name text
- * @api public
- */
-
- function checkContentType (name) {
- var val = contentTypes[name];
-
- Assertion.addProperty(name, function () {
- new Assertion(this._obj).to.have.headers;
- var ct = getHeader(this._obj, 'content-type')
- , ins = i(ct) === 'undefined'
- ? 'headers'
- : i(ct);
-
- this.assert(
- ct && ~ct.indexOf(val)
- , 'expected ' + ins + ' to include \'' + val + '\''
- , 'expected ' + ins + ' to not include \'' + val + '\''
- );
- });
- }
-
- Object
- .keys(contentTypes)
- .forEach(checkContentType);
-
- /**
- * ### .redirect
- *
- * Assert that a `Response` object has a redirect status code.
- *
- * ```js
- * expect(res).to.redirect;
- * ```
- *
- * @name redirect
- * @api public
- */
-
- Assertion.addProperty('redirect', function() {
- var redirectCodes = [301, 302, 303]
- , status = this._obj.status
- , redirects = this._obj.redirects;
-
- this.assert(
- redirectCodes.indexOf(status) >= 0 || redirects && redirects.length
- , "expected redirect with 30{1-3} status code but got " + status
- , "expected not to redirect but got " + status + " status"
- );
- });
-
- /**
- * ### .redirectTo
- *
- * Assert that a `Response` object redirects to the supplied location.
- *
- * ```js
- * expect(res).to.redirectTo('http://example.com');
- * ```
- *
- * @param {String} location url
- * @name redirectTo
- * @api public
- */
-
- Assertion.addMethod('redirectTo', function(destination) {
- var redirects = this._obj.redirects;
-
- new Assertion(this._obj).to.redirect;
-
- if(redirects && redirects.length) {
- this.assert(
- redirects.indexOf(destination) > -1
- , 'expected redirect to ' + destination + ' but got ' + redirects.join(' then ')
- , 'expected not to redirect to ' + destination + ' but got ' + redirects.join(' then ')
- );
- } else {
- var assertion = new Assertion(this._obj);
- _.transferFlags(this, assertion);
- assertion.with.header('location', destination);
- }
- });
-
- /**
- * ### .param
- *
- * Assert that a `Request` object has a query string parameter with a given
- * key, (optionally) equal to value
- *
- * ```js
- * expect(req).to.have.param('orderby');
- * expect(req).to.have.param('orderby', 'date');
- * expect(req).to.not.have.param('limit');
- * ```
- *
- * @param {String} parameter name
- * @param {String} parameter value
- * @name param
- * @api public
- */
-
- Assertion.addMethod('param', function(name, value) {
- var assertion = new Assertion();
- _.transferFlags(this, assertion);
- assertion._obj = qs.parse(url.parse(this._obj.url).query);
- assertion.property.apply(assertion, arguments);
- });
-
- /**
- * ### .cookie
- *
- * Assert that a `Request` or `Response` object has a cookie header with a
- * given key, (optionally) equal to value
- *
- * ```js
- * expect(req).to.have.cookie('session_id');
- * expect(req).to.have.cookie('session_id', '1234');
- * expect(req).to.not.have.cookie('PHPSESSID');
- * expect(res).to.have.cookie('session_id');
- * expect(res).to.have.cookie('session_id', '1234');
- * expect(res).to.not.have.cookie('PHPSESSID');
- * ```
- *
- * @param {String} parameter name
- * @param {String} parameter value
- * @name param
- * @api public
- */
-
- Assertion.addMethod('cookie', function (key, value) {
- var header = getHeader(this._obj, 'set-cookie')
- , cookie;
-
- if (!header) {
- header = (getHeader(this._obj, 'cookie') || '').split(';');
- }
-
- cookie = Cookie.CookieJar();
- cookie.setCookies(header);
- cookie = cookie.getCookie(key, new Cookie.CookieAccessInfo());
-
- if (arguments.length === 2) {
- this.assert(
- cookie.value == value
- , 'expected cookie \'' + key + '\' to have value #{exp} but got #{act}'
- , 'expected cookie \'' + key + '\' to not have value #{exp}'
- , value
- , cookie.value
- );
- } else {
- this.assert(
- 'undefined' !== typeof cookie || null === cookie
- , 'expected cookie \'' + key + '\' to exist'
- , 'expected cookie \'' + key + '\' to not exist'
- );
- }
- });
-};
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