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| 1 <html> | 1 <!DOCTYPE HTML> |
| 2 <body> | 2 <script src="/js-test-resources/js-test.js"></script> |
| 3 <p>Test EventSource reconnect after end of event stream. Should print a series o
f PASS messages followed by DONE.</p> | 3 <script src="script-tests/eventsource-reconnect.js"></script> |
| 4 <div id="result"></div> | |
| 5 <script> | |
| 6 function log(msg) { | |
| 7 document.getElementById("result").innerHTML += msg + "<br>"; | |
| 8 } | |
| 9 | |
| 10 var stateNames = ["CONNECTING", "OPEN", "CLOSED"]; | |
| 11 for (var i in stateNames) | |
| 12 eval("var " + stateNames[i] + " = " + i); | |
| 13 var retryTimeout; | |
| 14 | |
| 15 function checkReadyState(es, desiredState) { | |
| 16 var currState = es.readyState; | |
| 17 if (currState == desiredState) | |
| 18 log("PASS: state is " + stateNames[desiredState]); | |
| 19 else | |
| 20 log("FAIL: bad state (" + stateNames[currState] + ", should be " + state
Names[desiredState] + ")"); | |
| 21 } | |
| 22 | |
| 23 if (window.testRunner) { | |
| 24 testRunner.dumpAsText(); | |
| 25 testRunner.waitUntilDone(); | |
| 26 } | |
| 27 | |
| 28 var errCount = 0; | |
| 29 var es = new EventSource("resources/reconnect.php"); | |
| 30 | |
| 31 checkReadyState(es, CONNECTING); | |
| 32 | |
| 33 es.onopen = function (evt) { | |
| 34 checkReadyState(es, OPEN); | |
| 35 }; | |
| 36 | |
| 37 es.onmessage = function (evt) { | |
| 38 if (!errCount) { | |
| 39 if (evt.lastEventId == "77") | |
| 40 log("PASS: got lastEventId \"77\""); | |
| 41 else | |
| 42 log("FAIL: unexpected lastEventId \"" + evt.lastEventId + "\""); | |
| 43 } else { | |
| 44 if (evt.data != "77") | |
| 45 log("FAIL: Last-Event-ID header was incorrect/missing"); | |
| 46 else if (evt.lastEventId != "77") | |
| 47 log("FAIL: the lastEventId property was incorrect"); | |
| 48 else | |
| 49 log("PASS: Last-Event-ID header and the lastEventId property were co
rrect"); | |
| 50 } | |
| 51 }; | |
| 52 | |
| 53 es.onerror = function () { | |
| 54 errCount++; | |
| 55 if (errCount < 2) { | |
| 56 checkReadyState(es, CONNECTING); | |
| 57 retryTimeout = setTimeout(end, 1000); | |
| 58 return; | |
| 59 } | |
| 60 clearTimeout(retryTimeout); | |
| 61 retryTimeout = null; | |
| 62 end(); | |
| 63 }; | |
| 64 | |
| 65 function end() { | |
| 66 es.close(); | |
| 67 if (retryTimeout) | |
| 68 log("FAIL: did not reconnect in time"); | |
| 69 else { | |
| 70 checkReadyState(es, CLOSED); | |
| 71 log("DONE"); | |
| 72 } | |
| 73 | |
| 74 if (window.testRunner) | |
| 75 testRunner.notifyDone(); | |
| 76 } | |
| 77 </script> | |
| 78 </body> | |
| 79 </html> | |
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Chromium Code Reviews
Issue 347043002:
Rework EventSource tests for better Worker test coverage. (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master