dom/indexedDB/test/unit/test_overlapping_transactions.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/indexedDB/test/unit/test_overlapping_transactions.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,92 @@
     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 objectStores = [ "foo", "bar" ];
    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 = event.target.result;
    1.22 +  is(db.objectStoreNames.length, 0, "Correct objectStoreNames list");
    1.23 +
    1.24 +  event.target.onsuccess = grabEventAndContinueHandler;
    1.25 +  for (let i in objectStores) {
    1.26 +    db.createObjectStore(objectStores[i], { autoIncrement: true });
    1.27 +  }
    1.28 +  let event = yield undefined;
    1.29 +
    1.30 +  is(db.objectStoreNames.length, objectStores.length,
    1.31 +     "Correct objectStoreNames list");
    1.32 +
    1.33 +  for (let i = 0; i < 50; i++) {
    1.34 +    let stepNumber = 0;
    1.35 +
    1.36 +    request = db.transaction(["foo"], "readwrite")
    1.37 +                .objectStore("foo")
    1.38 +                .add({});
    1.39 +    request.onerror = errorHandler;
    1.40 +    request.onsuccess = function(event) {
    1.41 +      is(stepNumber, 1, "This callback came first");
    1.42 +      stepNumber++;
    1.43 +      event.target.transaction.oncomplete = grabEventAndContinueHandler;
    1.44 +    }
    1.45 +
    1.46 +    request = db.transaction(["foo"], "readwrite")
    1.47 +                .objectStore("foo")
    1.48 +                .add({});
    1.49 +    request.onerror = errorHandler;
    1.50 +    request.onsuccess = function(event) {
    1.51 +      is(stepNumber, 2, "This callback came second");
    1.52 +      stepNumber++;
    1.53 +      event.target.transaction.oncomplete = grabEventAndContinueHandler;      
    1.54 +    }
    1.55 +
    1.56 +    request = db.transaction(["foo", "bar"], "readwrite")
    1.57 +                .objectStore("bar")
    1.58 +                .add({});
    1.59 +    request.onerror = errorHandler;
    1.60 +    request.onsuccess = function(event) {
    1.61 +      is(stepNumber, 3, "This callback came third");
    1.62 +      stepNumber++;
    1.63 +      event.target.transaction.oncomplete = grabEventAndContinueHandler;      
    1.64 +    }
    1.65 +
    1.66 +    request = db.transaction(["foo", "bar"], "readwrite")
    1.67 +                .objectStore("bar")
    1.68 +                .add({});
    1.69 +    request.onerror = errorHandler;
    1.70 +    request.onsuccess = function(event) {
    1.71 +      is(stepNumber, 4, "This callback came fourth");
    1.72 +      stepNumber++;
    1.73 +      event.target.transaction.oncomplete = grabEventAndContinueHandler;
    1.74 +    }
    1.75 +
    1.76 +    request = db.transaction(["bar"], "readwrite")
    1.77 +                .objectStore("bar")
    1.78 +                .add({});
    1.79 +    request.onerror = errorHandler;
    1.80 +    request.onsuccess = function(event) {
    1.81 +      is(stepNumber, 5, "This callback came fifth");
    1.82 +      stepNumber++;
    1.83 +      event.target.transaction.oncomplete = grabEventAndContinueHandler;
    1.84 +    }
    1.85 +
    1.86 +    stepNumber++;
    1.87 +    yield undefined; yield undefined; yield undefined; yield undefined; yield undefined;
    1.88 +
    1.89 +    is(stepNumber, 6, "All callbacks received");
    1.90 +  }
    1.91 +
    1.92 +  finishTest();
    1.93 +  yield undefined;
    1.94 +}
    1.95 +

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