CartoDB-SQL-API/test/support/assert.js
2019-07-31 15:58:05 +02:00

129 lines
4.3 KiB
JavaScript

'use strict';
var assert = module.exports = exports = require('assert');
var request = require('request');
var debug = require('debug')('assert-response');
assert.response = function(server, req, res, callback) {
if (!callback) {
callback = res;
res = {};
}
var port = 5555,
host = '127.0.0.1';
var listeningAttempts = 0;
var listener;
function listen() {
if (listeningAttempts > 25) {
var message = 'Tried too many ports';
debug(message);
return callback(new Error(message));
}
listener = server.listen(port, host);
listener.on('error', function() {
port++;
listeningAttempts++;
listen();
});
listener.on('listening', onServerListening);
}
listen();
debug('Request definition', req);
// jshint maxcomplexity:10
function onServerListening() {
debug('Server listening on port = %d', port);
var status = res.status || res.statusCode;
var requestParams = {
url: 'http://' + host + ':' + port + req.url,
method: req.method || 'GET',
headers: req.headers || {},
timeout: req.timeout || 5000,
encoding: req.encoding || 'utf8'
};
if (req.body || req.data) {
requestParams.body = req.body || req.data;
}
if (req.formData) {
requestParams.formData = req.formData;
}
debug('Request params', requestParams);
request(requestParams, function assert$response$requestHandler(error, response, body) {
debug('Request response', error);
listener.close(function() {
debug('Server closed');
if (error) {
return callback(error);
}
response = response || {};
response.body = response.body || body;
debug('Response status', response.statusCode)
// Assert response body
if (res.body) {
var eql = res.body instanceof RegExp ? res.body.test(response.body) : res.body === response.body;
assert.ok(
eql,
colorize('[red]{Invalid response body.}\n' +
' Expected: [green]{' + res.body + '}\n' +
' Got: [red]{' + response.body + '}')
);
}
// Assert response status
if (typeof status === 'number') {
assert.equal(response.statusCode, status,
colorize('[red]{Invalid response status code.}\n' +
' Expected: [green]{' + status + '}\n' +
' Got: [red]{' + response.statusCode + '}\n' +
' Body: ' + response.body)
);
}
// Assert response headers
if (res.headers) {
var keys = Object.keys(res.headers);
for (var i = 0, len = keys.length; i < len; ++i) {
var name = keys[i],
actual = response.headers[name.toLowerCase()],
expected = res.headers[name],
headerEql = expected instanceof RegExp ? expected.test(actual) : expected === actual;
assert.ok(headerEql,
colorize('Invalid response header [bold]{' + name + '}.\n' +
' Expected: [green]{' + expected + '}\n' +
' Got: [red]{' + actual + '}')
);
}
}
// Callback
return callback(null, response);
});
});
}
};
/**
* Colorize the given string using ansi-escape sequences.
* Disabled when --boring is set.
*
* @param {String} str
* @return {String}
*/
function colorize(str) {
var colors = { bold: 1, red: 31, green: 32, yellow: 33 };
return str.replace(/\[(\w+)\]\{([^]*?)\}/g, function(_, color, str) {
return '\x1B[' + colors[color] + 'm' + str + '\x1B[0m';
});
}