tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test_deleteDatabase_interactions.js (1948B)

      1 /**
      2 * Any copyright is dedicated to the Public Domain.
      3 * http://creativecommons.org/publicdomain/zero/1.0/
      4 */
      5 
      6 /* exported testGenerator */
      7 var testGenerator = testSteps();
      8 
      9 function* testSteps() {
     10  const name = this.window ? window.location.pathname : "Splendid Test";
     11 
     12  let request = indexedDB.open(name, 10);
     13  request.onerror = errorHandler;
     14  request.onsuccess = unexpectedSuccessHandler;
     15  request.onupgradeneeded = grabEventAndContinueHandler;
     16 
     17  ok(request instanceof IDBOpenDBRequest, "Expect an IDBOpenDBRequest");
     18 
     19  let event = yield undefined;
     20 
     21  is(event.type, "upgradeneeded", "Expect an upgradeneeded event");
     22  ok(event instanceof IDBVersionChangeEvent, "Expect a versionchange event");
     23 
     24  let db = event.target.result;
     25  db.createObjectStore("stuff");
     26 
     27  request.onsuccess = grabEventAndContinueHandler;
     28 
     29  event = yield undefined;
     30 
     31  is(event.type, "success", "Expect a success event");
     32  is(event.target, request, "Event has right target");
     33  ok(event.target.result instanceof IDBDatabase, "Result should be a database");
     34  is(db.objectStoreNames.length, 1, "Expect an objectStore here");
     35 
     36  db.close();
     37 
     38  request = indexedDB.deleteDatabase(name);
     39 
     40  request.onerror = errorHandler;
     41  request.onsuccess = grabEventAndContinueHandler;
     42 
     43  ok(request instanceof IDBOpenDBRequest, "Expect an IDBOpenDBRequest");
     44 
     45  let openRequest = indexedDB.open(name, 1);
     46  openRequest.onerror = errorHandler;
     47  openRequest.onsuccess = unexpectedSuccessHandler;
     48 
     49  event = yield undefined;
     50  is(event.type, "success", "expect a success event");
     51  is(event.target, request, "event has right target");
     52  is(event.target.result, undefined, "event should have no result");
     53 
     54  openRequest.onsuccess = grabEventAndContinueHandler;
     55 
     56  event = yield undefined;
     57  is(event.target.result.version, 1, "DB has proper version");
     58  is(
     59    event.target.result.objectStoreNames.length,
     60    0,
     61    "DB should have no object stores"
     62  );
     63 
     64  finishTest();
     65 }