mozilla-central/dom/indexedDB/test/unit/test_overlapping_transactions.js (file symbol)

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Test Info: Warnings

/**
* Any copyright is dedicated to the Public Domain.
*/
/* exported testGenerator */
var testGenerator = testSteps();
function* testSteps() {
const name = this.window ? window.location.pathname : "Splendid Test";
const objectStores = ["foo", "bar"];
let request = indexedDB.open(name, 1);
request.onerror = errorHandler;
request.onupgradeneeded = grabEventAndContinueHandler;
let event = yield undefined;
let db = event.target.result;
is(db.objectStoreNames.length, 0, "Correct objectStoreNames list");
event.target.onsuccess = grabEventAndContinueHandler;
for (let i in objectStores) {
db.createObjectStore(objectStores[i], { autoIncrement: true });
}
event = yield undefined;
is(
db.objectStoreNames.length,
objectStores.length,
"Correct objectStoreNames list"
);
for (let i = 0; i < 50; i++) {
let stepNumber = 0;
request = db.transaction(["foo"], "readwrite").objectStore("foo").add({});
request.onerror = errorHandler;
request.onsuccess = function (event) {
is(stepNumber, 1, "This callback came first");
stepNumber++;
event.target.transaction.oncomplete = grabEventAndContinueHandler;
};
request = db.transaction(["foo"], "readwrite").objectStore("foo").add({});
request.onerror = errorHandler;
request.onsuccess = function (event) {
is(stepNumber, 2, "This callback came second");
stepNumber++;
event.target.transaction.oncomplete = grabEventAndContinueHandler;
};
request = db
.transaction(["foo", "bar"], "readwrite")
.objectStore("bar")
.add({});
request.onerror = errorHandler;
request.onsuccess = function (event) {
is(stepNumber, 3, "This callback came third");
stepNumber++;
event.target.transaction.oncomplete = grabEventAndContinueHandler;
};
request = db
.transaction(["foo", "bar"], "readwrite")
.objectStore("bar")
.add({});
request.onerror = errorHandler;
request.onsuccess = function (event) {
is(stepNumber, 4, "This callback came fourth");
stepNumber++;
event.target.transaction.oncomplete = grabEventAndContinueHandler;
};
request = db.transaction(["bar"], "readwrite").objectStore("bar").add({});
request.onerror = errorHandler;
request.onsuccess = function (event) {
is(stepNumber, 5, "This callback came fifth");
stepNumber++;
event.target.transaction.oncomplete = grabEventAndContinueHandler;
};
stepNumber++;
yield undefined;
yield undefined;
yield undefined;
yield undefined;
yield undefined;
is(stepNumber, 6, "All callbacks received");
}
finishTest();
}