tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test_remove_objectStore.js (3859B)

      1 /**
      2 * Any copyright is dedicated to the Public Domain.
      3 * http://creativecommons.org/publicdomain/zero/1.0/
      4 */
      5 
      6 var testGenerator = testSteps();
      7 
      8 function* testSteps() {
      9  const name = this.window ? window.location.pathname : "Splendid Test";
     10  const objectStoreName = "Objects";
     11 
     12  let request = indexedDB.open(name, 1);
     13  request.onerror = errorHandler;
     14  request.onupgradeneeded = grabEventAndContinueHandler;
     15  request.onsuccess = unexpectedSuccessHandler;
     16  let event = yield undefined;
     17 
     18  request.onupgradeneeded = unexpectedSuccessHandler;
     19  request.onsuccess = grabEventAndContinueHandler;
     20 
     21  let db = event.target.result;
     22  is(db.objectStoreNames.length, 0, "Correct objectStoreNames list");
     23 
     24  let objectStore = db.createObjectStore(objectStoreName, { keyPath: "foo" });
     25 
     26  let addedCount = 0;
     27 
     28  for (let i = 0; i < 100; i++) {
     29    request = objectStore.add({ foo: i });
     30    request.onerror = errorHandler;
     31    request.onsuccess = function () {
     32      if (++addedCount == 100) {
     33        executeSoon(function () {
     34          testGenerator.next();
     35        });
     36      }
     37    };
     38  }
     39  yield undefined;
     40 
     41  is(db.objectStoreNames.length, 1, "Correct objectStoreNames list");
     42  is(db.objectStoreNames.item(0), objectStoreName, "Correct name");
     43 
     44  event.target.transaction.oncomplete = grabEventAndContinueHandler;
     45  event = yield undefined;
     46 
     47  // Wait for success.
     48  event = yield undefined;
     49 
     50  db.close();
     51 
     52  request = indexedDB.open(name, 2);
     53  request.onerror = errorHandler;
     54  request.onupgradeneeded = grabEventAndContinueHandler;
     55  request.onsuccess = unexpectedSuccessHandler;
     56  event = yield undefined;
     57 
     58  request.onupgradeneeded = unexpectedSuccessHandler;
     59  request.onsuccess = grabEventAndContinueHandler;
     60 
     61  db = event.target.result;
     62  let trans = event.target.transaction;
     63 
     64  let oldObjectStore = trans.objectStore(objectStoreName);
     65  isnot(oldObjectStore, null, "Correct object store prior to deleting");
     66  db.deleteObjectStore(objectStoreName);
     67  is(db.objectStoreNames.length, 0, "Correct objectStores list");
     68  try {
     69    trans.objectStore(objectStoreName);
     70    ok(false, "should have thrown");
     71  } catch (ex) {
     72    ok(ex instanceof DOMException, "Got a DOMException");
     73    is(ex.name, "NotFoundError", "expect a NotFoundError");
     74    is(ex.code, DOMException.NOT_FOUND_ERR, "expect a NOT_FOUND_ERR");
     75  }
     76 
     77  objectStore = db.createObjectStore(objectStoreName, { keyPath: "foo" });
     78  is(db.objectStoreNames.length, 1, "Correct objectStoreNames list");
     79  is(db.objectStoreNames.item(0), objectStoreName, "Correct name");
     80  is(
     81    trans.objectStore(objectStoreName),
     82    objectStore,
     83    "Correct new objectStore"
     84  );
     85  isnot(oldObjectStore, objectStore, "Old objectStore is not new objectStore");
     86 
     87  request = objectStore.openCursor();
     88  request.onerror = errorHandler;
     89  request.onsuccess = function (event) {
     90    is(event.target.result, null, "ObjectStore shouldn't have any items");
     91    testGenerator.next(event);
     92  };
     93  event = yield undefined;
     94 
     95  db.deleteObjectStore(objectStore.name);
     96  is(db.objectStoreNames.length, 0, "Correct objectStores list");
     97 
     98  continueToNextStep();
     99  yield undefined;
    100 
    101  trans.oncomplete = grabEventAndContinueHandler;
    102  event = yield undefined;
    103 
    104  // Wait for success.
    105  event = yield undefined;
    106 
    107  db.close();
    108 
    109  request = indexedDB.open(name, 3);
    110  request.onerror = errorHandler;
    111  request.onupgradeneeded = grabEventAndContinueHandler;
    112  event = yield undefined;
    113 
    114  db = event.target.result;
    115  trans = event.target.transaction;
    116 
    117  objectStore = db.createObjectStore(objectStoreName, { keyPath: "foo" });
    118 
    119  request = objectStore.add({ foo: "bar" });
    120  request.onerror = errorHandler;
    121  request.onsuccess = grabEventAndContinueHandler;
    122 
    123  db.deleteObjectStore(objectStoreName);
    124 
    125  event = yield undefined;
    126 
    127  trans.oncomplete = grabEventAndContinueHandler;
    128  event = yield undefined;
    129 
    130  finishTest();
    131 }