Add more asserts to test-http-big-proxy-responses

This commit is contained in:
Ryan Dahl 2010-04-26 20:26:36 -07:00
parent c6248efd73
commit c7b3c1ecbc

View File

@ -4,13 +4,15 @@ fs = require("fs"),
http = require("http"), http = require("http"),
url = require("url"); url = require("url");
var chunk = '01234567890123456789';
// Produce a very large response. // Produce a very large response.
var chargen = http.createServer(function (req, res) { var chargen = http.createServer(function (req, res) {
var chunk = '01234567890123456789'; var len = parseInt(req.headers['x-len']);
var len = req.headers['x-len']; assert.ok(len > 0);
res.writeHead(200, {"transfer-encoding":"chunked"}); res.writeHead(200, {"transfer-encoding":"chunked"});
for (var i=0; i<len; i++) { for (var i=0; i<len; i++) {
print(','); //print(',');
res.write(chunk); res.write(chunk);
} }
res.end(); res.end();
@ -20,17 +22,35 @@ chargen.listen(9000);
// Proxy to the chargen server. // Proxy to the chargen server.
var proxy = http.createServer(function (req, res) { var proxy = http.createServer(function (req, res) {
var c = http.createClient(9000, 'localhost') var c = http.createClient(9000, 'localhost')
var len = parseInt(req.headers['x-len']);
assert.ok(len > 0);
var sent = 0;
c.addListener('error', function (e) {
puts('proxy client error. sent ' + sent);
throw e;
});
var proxy_req = c.request(req.method, req.url, req.headers); var proxy_req = c.request(req.method, req.url, req.headers);
proxy_req.addListener('response', function(proxy_res) { proxy_req.addListener('response', function(proxy_res) {
res.writeHead(proxy_res.statusCode, proxy_res.headers); res.writeHead(proxy_res.statusCode, proxy_res.headers);
proxy_res.addListener('data', function(chunk) {
print('.'); proxy_res.addListener('data', function(d) {
res.write(chunk); //print('.');
res.write(d);
sent += d.length;
assert.ok(sent <= (len*chunk.length));
}); });
proxy_res.addListener('end', function() { proxy_res.addListener('end', function() {
res.end(); res.end();
}); });
}); });
proxy_req.end(); proxy_req.end();
}); });
proxy.listen(9001); proxy.listen(9001);
@ -39,21 +59,35 @@ var done = false;
function call_chargen(list) { function call_chargen(list) {
if (list.length > 0) { if (list.length > 0) {
sys.debug("calling chargen for " + list[0] + " chunks."); var len = list.shift();
var req = http.createClient(9001, 'localhost').request('/', {'x-len': list[0]});
sys.debug("calling chargen for " + len + " chunks.");
var recved = 0;
var req = http.createClient(9001, 'localhost').request('/', {'x-len': len});
req.addListener('response', function(res) { req.addListener('response', function(res) {
res.addListener('data', function(d) {
recved += d.length;
assert.ok(recved <= (len*chunk.length));
});
res.addListener('end', function() { res.addListener('end', function() {
sys.debug("end for " + list[0] + " chunks."); assert.ok(recved <= (len*chunk.length));
list.shift(); sys.debug("end for " + len + " chunks.");
call_chargen(list); call_chargen(list);
}); });
}); });
req.end(); req.end();
} else { } else {
sys.puts("End of list."); sys.puts("End of list. closing servers");
proxy.end(); proxy.close();
chargen.end(); chargen.close();
done = true; done = true;
} }
} }