gecko/dom/indexedDB/test/unit/test_traffic_jam.js

88 lines
2.8 KiB
JavaScript

/**
* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/
*/
var testGenerator = testSteps();
function testSteps()
{
const name = this.window ? window.location.pathname : "Splendid Test";
let requests = [];
function doOpen(version, errorCallback, upgradeNeededCallback, successCallback) {
let request = indexedDB.open(name, version);
request.onerror = errorCallback;
request.onupgradeneeded = upgradeNeededCallback;
request.onsuccess = successCallback;
requests.push(request);
}
doOpen(1, errorHandler, grabEventAndContinueHandler, grabEventAndContinueHandler);
doOpen(2, errorHandler, unexpectedSuccessHandler, unexpectedSuccessHandler);
let event = yield;
is(event.type, "upgradeneeded", "expect an upgradeneeded event");
is(event.target, requests[0], "fired at the right request");
let db = event.target.result;
db.createObjectStore("foo");
doOpen(3, errorHandler, unexpectedSuccessHandler, unexpectedSuccessHandler);
doOpen(2, errorHandler, unexpectedSuccessHandler, unexpectedSuccessHandler);
doOpen(3, errorHandler, unexpectedSuccessHandler, unexpectedSuccessHandler);
event.target.transaction.oncomplete = grabEventAndContinueHandler;
event = yield;
is(event.type, "complete", "expect a complete event");
is(event.target, requests[0].transaction, "expect it to be fired at the transaction");
event = yield;
is(event.type, "success", "expect a success event");
is(event.target, requests[0], "fired at the right request");
event.target.result.close();
requests[1].onupgradeneeded = grabEventAndContinueHandler;
event = yield;
is(event.type, "upgradeneeded", "expect an upgradeneeded event");
is(event.target, requests[1], "fired at the right request");
requests[1].onsuccess = grabEventAndContinueHandler;
event = yield;
is(event.type, "success", "expect a success event");
is(event.target, requests[1], "fired at the right request");
event.target.result.close();
requests[2].onupgradeneeded = grabEventAndContinueHandler;
event = yield;
is(event.type, "upgradeneeded", "expect an upgradeneeded event");
is(event.target, requests[2], "fired at the right request");
requests[2].onsuccess = grabEventAndContinueHandler;
event = yield;
is(event.type, "success", "expect a success event");
is(event.target, requests[2], "fired at the right request");
event.target.result.close();
requests[3].onerror = null;
requests[3].addEventListener("error", new ExpectError("VersionError", true));
event = yield;
requests[4].onsuccess = grabEventAndContinueHandler;
event = yield;
is(event.type, "success", "expect a success event");
is(event.target, requests[4], "fired at the right request");
event.target.result.close();
finishTest();
yield;
}