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Test Info: Warnings

/**
* Any copyright is dedicated to the Public Domain.
*/
/* exported testGenerator */
var testGenerator = testSteps();
function* testSteps() {
let name = this.window ? window.location.pathname : "Splendid Test";
let request = indexedDB.open(name, 1);
request.onerror = errorHandler;
request.onupgradeneeded = grabEventAndContinueHandler;
request.onsuccess = grabEventAndContinueHandler;
let event = yield undefined;
let db = event.target.result;
db.onerror = errorHandler;
for (let autoIncrement of [false, true]) {
let objectStore = db.createObjectStore(autoIncrement, {
keyPath: "id",
autoIncrement,
});
for (let i = 0; i < 10; i++) {
objectStore.add({ id: i, index: i });
}
for (let unique of [false, true]) {
objectStore.createIndex(unique, "index", { unique });
}
for (let i = 10; i < 20; i++) {
objectStore.add({ id: i, index: i });
}
}
event = yield undefined;
is(event.type, "success", "expect a success event");
for (let autoIncrement of [false, true]) {
let objectStore = db.transaction(autoIncrement).objectStore(autoIncrement);
objectStore.count().onsuccess = grabEventAndContinueHandler;
let event = yield undefined;
is(event.target.result, 20, "Correct number of entries in objectStore");
let objectStoreCount = event.target.result;
let indexCount = event.target.result;
for (let unique of [false, true]) {
let index = db
.transaction(autoIncrement, "readwrite")
.objectStore(autoIncrement)
.index(unique);
index.count().onsuccess = grabEventAndContinueHandler;
let event = yield undefined;
is(event.target.result, indexCount, "Correct number of entries in index");
let modifiedEntry = unique ? 5 : 10;
let keyRange = IDBKeyRange.only(modifiedEntry);
let sawEntry = false;
index.openCursor(keyRange).onsuccess = function (event) {
let cursor = event.target.result;
if (cursor) {
sawEntry = true;
is(cursor.key, modifiedEntry, "Correct key");
cursor.value.index = unique ? 30 : 35;
cursor.update(cursor.value).onsuccess = function () {
cursor.continue();
};
} else {
continueToNextStep();
}
};
yield undefined;
is(sawEntry, true, "Saw entry for key value " + modifiedEntry);
// Recount index. Shouldn't change.
index = db
.transaction(autoIncrement, "readwrite")
.objectStore(autoIncrement)
.index(unique);
index.count().onsuccess = grabEventAndContinueHandler;
event = yield undefined;
is(event.target.result, indexCount, "Correct number of entries in index");
modifiedEntry = unique ? 30 : 35;
keyRange = IDBKeyRange.only(modifiedEntry);
sawEntry = false;
index.openCursor(keyRange).onsuccess = function (event) {
let cursor = event.target.result;
if (cursor) {
sawEntry = true;
is(cursor.key, modifiedEntry, "Correct key");
delete cursor.value.index;
cursor.update(cursor.value).onsuccess = function () {
indexCount--;
cursor.continue();
};
} else {
continueToNextStep();
}
};
yield undefined;
is(sawEntry, true, "Saw entry for key value " + modifiedEntry);
// Recount objectStore. Should be unchanged.
objectStore = db
.transaction(autoIncrement, "readwrite")
.objectStore(autoIncrement);
objectStore.count().onsuccess = grabEventAndContinueHandler;
event = yield undefined;
is(
event.target.result,
objectStoreCount,
"Correct number of entries in objectStore"
);
// Recount index. Should be one item less.
index = objectStore.index(unique);
index.count().onsuccess = grabEventAndContinueHandler;
event = yield undefined;
is(event.target.result, indexCount, "Correct number of entries in index");
modifiedEntry = objectStoreCount - 1;
objectStore.delete(modifiedEntry).onsuccess = grabEventAndContinueHandler;
event = yield undefined;
objectStoreCount--;
indexCount--;
objectStore.count().onsuccess = grabEventAndContinueHandler;
event = yield undefined;
is(
event.target.result,
objectStoreCount,
"Correct number of entries in objectStore"
);
index.count().onsuccess = grabEventAndContinueHandler;
event = yield undefined;
is(event.target.result, indexCount, "Correct number of entries in index");
index = event = null; // Bug 943409 workaround.
}
objectStore = event = null; // Bug 943409 workaround.
}
finishTest();
event = db = request = null; // Bug 943409 workaround.
}