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_clear.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,93 @@
     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 +  const entryCount = 1000;
    1.15 +
    1.16 +  let request = indexedDB.open(name, 1);
    1.17 +  request.onerror = errorHandler;
    1.18 +  request.onupgradeneeded = grabEventAndContinueHandler;
    1.19 +  let event = yield undefined;
    1.20 +
    1.21 +  let db = request.result;
    1.22 +
    1.23 +  event.target.onsuccess = continueToNextStep;
    1.24 +
    1.25 +  let objectStore = db.createObjectStore("foo", { autoIncrement: true });
    1.26 +
    1.27 +  let firstKey;
    1.28 +  for (let i = 0; i < entryCount; i++) {
    1.29 +    request = objectStore.add({});
    1.30 +    request.onerror = errorHandler;
    1.31 +    if (!i) {
    1.32 +      request.onsuccess = function(event) {
    1.33 +        firstKey = event.target.result;
    1.34 +      };
    1.35 +    }
    1.36 +  }
    1.37 +  yield undefined;
    1.38 +
    1.39 +  isnot(firstKey, undefined, "got first key");
    1.40 +
    1.41 +  let seenEntryCount = 0;
    1.42 +
    1.43 +  request = db.transaction("foo").objectStore("foo").openCursor();
    1.44 +  request.onerror = errorHandler;
    1.45 +  request.onsuccess = function(event) {
    1.46 +    let cursor = event.target.result;
    1.47 +    if (cursor) {
    1.48 +      seenEntryCount++;
    1.49 +      cursor.continue();
    1.50 +    }
    1.51 +    else {
    1.52 +      continueToNextStep();
    1.53 +    }
    1.54 +  }
    1.55 +  yield undefined;
    1.56 +
    1.57 +  is(seenEntryCount, entryCount, "Correct entry count");
    1.58 +
    1.59 +  try {
    1.60 +    db.transaction("foo").objectStore("foo").clear();
    1.61 +    ok(false, "clear should throw on READ_ONLY transactions");
    1.62 +  }
    1.63 +  catch (e) {
    1.64 +    ok(true, "clear should throw on READ_ONLY transactions");
    1.65 +  }
    1.66 +
    1.67 +  request = db.transaction("foo", "readwrite").objectStore("foo").clear();
    1.68 +  request.onerror = errorHandler;
    1.69 +  request.onsuccess = grabEventAndContinueHandler;
    1.70 +  event = yield undefined;
    1.71 +
    1.72 +  ok(event.target.result === undefined, "Correct event.target.result");
    1.73 +  ok(request.result === undefined, "Correct request.result");
    1.74 +  ok(request === event.target, "Correct event.target");
    1.75 +
    1.76 +  request = db.transaction("foo").objectStore("foo").openCursor();
    1.77 +  request.onerror = errorHandler;
    1.78 +  request.onsuccess = function(event) {
    1.79 +    let cursor = request.result;
    1.80 +    if (cursor) {
    1.81 +      ok(false, "Shouldn't have any entries");
    1.82 +    }
    1.83 +    continueToNextStep();
    1.84 +  }
    1.85 +  yield undefined;
    1.86 +
    1.87 +  request = db.transaction("foo", "readwrite").objectStore("foo").add({});
    1.88 +  request.onerror = errorHandler;
    1.89 +  request.onsuccess = grabEventAndContinueHandler;
    1.90 +  event = yield undefined;
    1.91 +
    1.92 +  isnot(event.target.result, firstKey, "Got a different key");
    1.93 +
    1.94 +  finishTest();
    1.95 +  yield undefined;
    1.96 +}