The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/indexedDB/test/unit/test_deleteDatabase.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,106 @@
     1.4 +/**
     1.5 + * Any copyright is dedicated to the Public Domain.
     1.6 + * http://creativecommons.org/publicdomain/zero/1.0/
     1.7 + */
     1.8 +
     1.9 +var testGenerator = testSteps();
    1.10 +
    1.11 +function testSteps()
    1.12 +{
    1.13 +  const name = this.window ? window.location.pathname : "Splendid Test";
    1.14 +
    1.15 +  ok(indexedDB.deleteDatabase, "deleteDatabase function should exist!");
    1.16 +
    1.17 +  let request = indexedDB.open(name, 10);
    1.18 +  request.onerror = errorHandler;
    1.19 +  request.onsuccess = unexpectedSuccessHandler;
    1.20 +  request.onupgradeneeded = grabEventAndContinueHandler;
    1.21 +
    1.22 +  ok(request instanceof IDBOpenDBRequest, "Expect an IDBOpenDBRequest");
    1.23 +
    1.24 +  let event = yield undefined;
    1.25 +
    1.26 +  is(event.type, "upgradeneeded", "Expect an upgradeneeded event");
    1.27 +  ok(event instanceof IDBVersionChangeEvent, "Expect a versionchange event");
    1.28 +
    1.29 +  let db = event.target.result;
    1.30 +  db.createObjectStore("stuff");
    1.31 +
    1.32 +  request.onsuccess = grabEventAndContinueHandler;
    1.33 +
    1.34 +  event = yield undefined;
    1.35 +
    1.36 +  is(event.type, "success", "Expect a success event");
    1.37 +  is(event.target, request, "Event has right target");
    1.38 +  ok(event.target.result instanceof IDBDatabase, "Result should be a database");
    1.39 +  is(db.objectStoreNames.length, 1, "Expect an objectStore here");
    1.40 +
    1.41 +  let request = indexedDB.open(name, 10);
    1.42 +  request.onerror = errorHandler;
    1.43 +  request.onsuccess = grabEventAndContinueHandler;
    1.44 +
    1.45 +  event = yield undefined;
    1.46 +  is(event.type, "success", "Expect a success event");
    1.47 +  is(event.target, request, "Event has right target");
    1.48 +  ok(event.target.result instanceof IDBDatabase, "Result should be a database");
    1.49 +  let db2 = event.target.result;
    1.50 +  is(db2.objectStoreNames.length, 1, "Expect an objectStore here");
    1.51 +
    1.52 +  var onversionchangecalled = false;
    1.53 +
    1.54 +  function closeDBs(event) {
    1.55 +    onversionchangecalled = true;
    1.56 +    ok(event instanceof IDBVersionChangeEvent, "expect a versionchange event");
    1.57 +    is(event.oldVersion, 10, "oldVersion should be 10");
    1.58 +    ok(event.newVersion === null, "newVersion should be null");
    1.59 +    ok(!(event.newVersion === undefined), "newVersion should be null");
    1.60 +    ok(!(event.newVersion === 0), "newVersion should be null");
    1.61 +    db.close();
    1.62 +    db2.close();
    1.63 +    db.onversionchange = unexpectedSuccessHandler;
    1.64 +    db2.onversionchange = unexpectedSuccessHandler;
    1.65 +  };
    1.66 +
    1.67 +  // The IDB spec doesn't guarantee the order that onversionchange will fire
    1.68 +  // on the dbs.
    1.69 +  db.onversionchange = closeDBs;
    1.70 +  db2.onversionchange = closeDBs;
    1.71 +
    1.72 +  let request = indexedDB.deleteDatabase(name);
    1.73 +  request.onerror = errorHandler;
    1.74 +  request.onsuccess = grabEventAndContinueHandler;
    1.75 +
    1.76 +  ok(request instanceof IDBOpenDBRequest, "Expect an IDBOpenDBRequest");
    1.77 +
    1.78 +  event = yield undefined;
    1.79 +  ok(onversionchangecalled, "Expected versionchange events");
    1.80 +  is(event.type, "success", "expect a success event");
    1.81 +  is(event.target, request, "event has right target");
    1.82 +  ok(event.target.result === undefined, "event should have no result");
    1.83 +
    1.84 +  let request = indexedDB.open(name, 1);
    1.85 +  request.onerror = errorHandler;
    1.86 +  request.onsuccess = grabEventAndContinueHandler;
    1.87 +
    1.88 +  event = yield undefined;
    1.89 +  is(event.target.result.version, 1, "DB has proper version");
    1.90 +  is(event.target.result.objectStoreNames.length, 0, "DB should have no object stores");
    1.91 +
    1.92 +
    1.93 +  let request = indexedDB.deleteDatabase("thisDatabaseHadBetterNotExist");
    1.94 +  request.onerror = errorHandler;
    1.95 +  request.onsuccess = grabEventAndContinueHandler;
    1.96 +
    1.97 +  event = yield undefined;
    1.98 +  ok(true, "deleteDatabase on a non-existent database succeeded");
    1.99 +
   1.100 +  let request = indexedDB.open("thisDatabaseHadBetterNotExist");
   1.101 +  request.onerror = errorHandler;
   1.102 +  request.onsuccess = grabEventAndContinueHandler;
   1.103 +
   1.104 +  event = yield undefined;
   1.105 +  ok(true, "after deleting a non-existent database, open should work");
   1.106 +
   1.107 +  finishTest();
   1.108 +  yield undefined;
   1.109 +}