gecko-dev/testing/web-platform/tests/IndexedDB/idbindex_getKey8.htm

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<!DOCTYPE html>
<meta charset="utf-8">
<title>IDBIndex.getKey() - throw InvalidStateError on index deleted by aborted upgrade</title>
<link rel="help" href="https://w3c.github.io/IndexedDB/#dom-idbindex-getkey">
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src=support.js></script>
<div id="log"></div>
<script>
var db,
t = async_test();
var open_rq = createdb(t);
open_rq.onupgradeneeded = function(e) {
db = e.target.result;
var store = db.createObjectStore("store", { keyPath: "key" });
var index = store.createIndex("index", "indexedProperty");
store.add({ key: 1, indexedProperty: "data" });
e.target.transaction.abort();
assert_throws("InvalidStateError", function(){
index.getKey("data");
});
t.done();
}
</script>