Tools/TestWebKitAPI/Tests/WebKitCocoa/IDBIndexUpgradeToV2WithMultipleIndices.html

<script>

var openRequest = indexedDB.open('index-upgrade-test');
openRequest.onupgradeneeded = function(event) {
    window.webkit.messageHandlers.testHandler.postMessage('Unexpected upgradeneeded');
    return;

    // The code below was used to generate database file IndexUpgradeWithMultipleIndices.sqlite3.
    // It should not be reached during upgrade test because database file already exists.
    let os1 = db.createObjectStore('colors');
    os1.createIndex('name', 'name');
    let os2 = db.createObjectStore('fruits');
    os2.createIndex('color', 'color');
    os2.createIndex('name', 'name');
    os2.put({ name:'apple', color:'red' }, 1);
}

openRequest.onsuccess = function(event) {
    let db = event.target.result;
    try {
        let transaction = db.transaction(['fruits']);
        let colorIndex = transaction.objectStore('fruits').index('color');
        let getRequest = colorIndex.get('red');
        getRequest.onsuccess = (event) => {
            window.webkit.messageHandlers.testHandler.postMessage("Get object: " +  JSON.stringify(event.target.result));
        }
        getRequest.onerror = (event) => {
            window.webkit.messageHandlers.testHandler.postMessage('Unexpected get error');
        }
    } catch(e) {
        window.webkit.messageHandlers.testHandler.postMessage("Unexpected error - " + e);
    }
}

openRequest.onerror = function(event) {
    window.webkit.messageHandlers.testHandler.postMessage("Unexpected database error- " + e);
}

</script>