abort-in-initial-upgradeneeded.any.js

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This WPT test may be referenced by the following Test IDs:
- /IndexedDB/abort-in-initial-upgradeneeded.any.html - WPT Dashboard Interop Dashboard
- /IndexedDB/abort-in-initial-upgradeneeded.any.serviceworker.html - WPT Dashboard Interop Dashboard
- /IndexedDB/abort-in-initial-upgradeneeded.any.sharedworker.html - WPT Dashboard Interop Dashboard
- /IndexedDB/abort-in-initial-upgradeneeded.any.worker.html - WPT Dashboard Interop Dashboard

// META: title=IndexedDB

// META: global=window,worker

// META: script=resources/support.js

'use strict';

async_test(t => {

  let db;

  let open_rq = createdb(t, undefined, 2);

  open_rq.onupgradeneeded = function(e) {

    db = e.target.result;

    assert_equals(db.version, 2);

    let transaction = e.target.transaction;

    transaction.oncomplete = fail(t, 'unexpected transaction.complete');

    transaction.onabort = function(e) {

      assert_equals(e.target.db.version, 0);

};

    db.onabort = function() {};

    transaction.abort();

};

  open_rq.onerror = function(e) {

    assert_equals(open_rq, e.target);

    assert_equals(e.target.result, undefined);

    assert_equals(e.target.error.name, 'AbortError');

    assert_equals(db.version, 0);

    assert_equals(open_rq.transaction, null);

    t.done();

};

}, 'An abort() in the initial onupgradeneeded sets version back to 0');