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Diffstat (limited to '')
-rw-r--r-- | netwerk/test/unit/test_httpsuspend.js | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_httpsuspend.js b/netwerk/test/unit/test_httpsuspend.js new file mode 100644 index 0000000000..8675b3e6bd --- /dev/null +++ b/netwerk/test/unit/test_httpsuspend.js @@ -0,0 +1,84 @@ +// This file ensures that suspending a channel directly after opening it +// suspends future notifications correctly. + +"use strict"; + +const { HttpServer } = ChromeUtils.import("resource://testing-common/httpd.js"); + +XPCOMUtils.defineLazyGetter(this, "URL", function() { + return "http://localhost:" + httpserv.identity.primaryPort; +}); + +const MIN_TIME_DIFFERENCE = 3000; +const RESUME_DELAY = 5000; + +var listener = { + _lastEvent: 0, + _gotData: false, + + QueryInterface: ChromeUtils.generateQI([ + "nsIStreamListener", + "nsIRequestObserver", + ]), + + onStartRequest(request) { + this._lastEvent = Date.now(); + request.QueryInterface(Ci.nsIRequest); + + // Insert a delay between this and the next callback to ensure message buffering + // works correctly + request.suspend(); + request.suspend(); + do_timeout(RESUME_DELAY, function() { + request.resume(); + }); + do_timeout(RESUME_DELAY + 1000, function() { + request.resume(); + }); + }, + + onDataAvailable(request, stream, offset, count) { + Assert.ok(Date.now() - this._lastEvent >= MIN_TIME_DIFFERENCE); + read_stream(stream, count); + + // Ensure that suspending and resuming inside a callback works correctly + request.suspend(); + request.suspend(); + request.resume(); + request.resume(); + + this._gotData = true; + }, + + onStopRequest(request, status) { + Assert.ok(this._gotData); + httpserv.stop(do_test_finished); + }, +}; + +function makeChan(url) { + return NetUtil.newChannel({ + uri: url, + loadUsingSystemPrincipal: true, + }).QueryInterface(Ci.nsIHttpChannel); +} + +var httpserv = null; + +function run_test() { + httpserv = new HttpServer(); + httpserv.registerPathHandler("/woo", data); + httpserv.start(-1); + + var chan = makeChan(URL + "/woo"); + chan.QueryInterface(Ci.nsIRequest); + chan.asyncOpen(listener); + + do_test_pending(); +} + +function data(metadata, response) { + let httpbody = "0123456789"; + response.setHeader("Content-Type", "text/plain", false); + response.bodyOutputStream.write(httpbody, httpbody.length); +} |