errors_spec.js
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var needle = require('../'),
sinon = require('sinon'),
should = require('should'),
http = require('http'),
Emitter = require('events').EventEmitter,
helpers = require('./helpers');
var get_catch = function(url, opts) {
var err;
try {
needle.get(url, opts);
} catch(e) {
err = e;
}
return err;
}
describe('errors', function(){
describe('null URL', function(){
it('throws', function(){
var ex = get_catch(); // null
should.exist(ex);
ex.message.should.include('Cannot call method');
})
})
/*
describe('invalid protocol', function(){
var url = 'foo://www.google.com/what'
it('throws', function(){
var ex = get_catch(url);
should.exist(ex);
})
})
describe('invalid host', function(){
var url = 'http://s1\\\2.com/'
it('throws', function(){
var ex = get_catch(url);
should.exist(ex);
})
})
describe('invalid path', function(){
var url = 'http://www.google.com\\\/x\\\ /x2.com/'
it('throws', function(){
var ex = get_catch(url);
should.exist(ex);
})
})
*/
describe('when host does not exist', function(){
var url = 'http://unexistinghost/foo';
it('does not throw', function(){
var ex = get_catch(url);
should.not.exist(ex);
})
it('callbacks an error', function(done){
needle.get(url, function(err){
err.should.an.instanceOf(Error);
done();
})
})
it('error should be ENOTFOUND', function(done){
needle.get(url, function(err){
err.code.should.match(/ENOTFOUND|EADDRINFO/)
done();
})
})
it('does not callback a response', function(done){
needle.get(url, function(err, resp){
should.not.exist(resp);
done();
})
})
})
describe('when request timeouts', function(){
var server,
url = 'http://localhost:3333/foo';
before(function(){
server = helpers.server({ port: 3333, wait: 1000 });
})
after(function(){
server.close();
})
it('aborts the request', function(done){
var time = new Date();
needle.get(url, { timeout: 200 }, function(err){
var timediff = (new Date() - time);
timediff.should.be.within(200, 250);
done();
})
})
it('callbacks an error', function(done){
needle.get(url, { timeout: 200 }, function(err){
err.should.an.instanceOf(Error);
done();
})
})
it('error should be ECONNRESET', function(done){
needle.get(url, { timeout: 200 }, function(err){
err.code.should.equal('ECONNRESET')
done();
})
})
it('does not callback a response', function(done){
needle.get(url, { timeout: 200 }, function(err, resp){
should.not.exist(resp);
done();
})
})
})
})