dom/indexedDB/test/unit/test_unique_index_update.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/indexedDB/test/unit/test_unique_index_update.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,64 @@
     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 +  let request = indexedDB.open(this.window ? window.location.pathname : "Splendid Test", 1);
    1.14 +  request.onerror = errorHandler;
    1.15 +  request.onupgradeneeded = grabEventAndContinueHandler;
    1.16 +  request.onsuccess = grabEventAndContinueHandler;
    1.17 +
    1.18 +  let event = yield undefined;
    1.19 +
    1.20 +  let db = event.target.result;
    1.21 +
    1.22 +  for each (let autoIncrement in [false, true]) {
    1.23 +    let objectStore =
    1.24 +      db.createObjectStore(autoIncrement, { keyPath: "id",
    1.25 +                                            autoIncrement: autoIncrement });
    1.26 +    objectStore.createIndex("", "index", { unique: true });
    1.27 +
    1.28 +    for (let i = 0; i < 10; i++) {
    1.29 +      objectStore.add({ id: i, index: i });
    1.30 +    }
    1.31 +  }
    1.32 +
    1.33 +  event = yield undefined;
    1.34 +  is(event.type, "success", "expect a success event");
    1.35 +
    1.36 +  for each (let autoIncrement in [false, true]) {
    1.37 +    objectStore = db.transaction(autoIncrement, "readwrite")
    1.38 +                    .objectStore(autoIncrement);
    1.39 +
    1.40 +    request = objectStore.put({ id: 5, index: 6 });
    1.41 +    request.onsuccess = unexpectedSuccessHandler;
    1.42 +    request.addEventListener("error", new ExpectError("ConstraintError", true));
    1.43 +    event = yield undefined;
    1.44 +
    1.45 +    event.preventDefault();
    1.46 +
    1.47 +    let keyRange = IDBKeyRange.only(5);
    1.48 +
    1.49 +    objectStore.index("").openCursor(keyRange).onsuccess = function(event) {
    1.50 +      let cursor = event.target.result;
    1.51 +      ok(cursor, "Must have a cursor here");
    1.52 +
    1.53 +      is(cursor.value.index, 5, "Still have the right index value");
    1.54 +
    1.55 +      cursor.value.index = 6;
    1.56 +
    1.57 +      request = cursor.update(cursor.value);
    1.58 +      request.onsuccess = unexpectedSuccessHandler;
    1.59 +      request.addEventListener("error", new ExpectError("ConstraintError", true));
    1.60 +    };
    1.61 +
    1.62 +    yield undefined;
    1.63 +  }
    1.64 +
    1.65 +  finishTest();
    1.66 +  yield undefined;
    1.67 +}

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