gecko/dom/indexedDB/test/unit/test_remove_objectStore.js
2012-04-11 17:55:22 -04:00

109 lines
3.2 KiB
JavaScript

/**
* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/
*/
var testGenerator = testSteps();
function testSteps()
{
const nsIIDBObjectStore = Components.interfaces.nsIIDBObjectStore;
const name = this.window ? window.location.pathname : "Splendid Test";
const description = "My Test Database";
const objectStoreName = "Objects";
let request = mozIndexedDB.open(name, 1, description);
request.onerror = errorHandler;
request.onupgradeneeded = grabEventAndContinueHandler;
let event = yield;
let db = event.target.result;
is(db.objectStoreNames.length, 0, "Correct objectStoreNames list");
let objectStore = db.createObjectStore(objectStoreName,
{ keyPath: "foo" });
let addedCount = 0;
for (let i = 0; i < 100; i++) {
request = objectStore.add({foo: i});
request.onerror = errorHandler;
request.onsuccess = function(event) {
if (++addedCount == 100) {
executeSoon(function() { testGenerator.next(); });
}
}
}
yield;
is(db.objectStoreNames.length, 1, "Correct objectStoreNames list");
is(db.objectStoreNames.item(0), objectStoreName, "Correct name");
db.close();
let request = mozIndexedDB.open(name, 2, description);
request.onerror = errorHandler;
request.onupgradeneeded = grabEventAndContinueHandler;
let event = yield;
let db = event.target.result;
let trans = event.target.transaction;
let oldObjectStore = trans.objectStore(objectStoreName);
isnot(oldObjectStore, null, "Correct object store prior to deleting");
db.deleteObjectStore(objectStoreName);
is(db.objectStoreNames.length, 0, "Correct objectStores list");
try {
trans.objectStore(objectStoreName);
ok(false, "should have thrown");
}
catch(ex) {
ok(ex instanceof DOMException, "Got a DOMException");
is(ex.name, "NotFoundError", "expect a NotFoundError");
is(ex.code, DOMException.NOT_FOUND_ERR, "expect a NOT_FOUND_ERR");
}
objectStore = db.createObjectStore(objectStoreName, { keyPath: "foo" });
is(db.objectStoreNames.length, 1, "Correct objectStoreNames list");
is(db.objectStoreNames.item(0), objectStoreName, "Correct name");
is(trans.objectStore(objectStoreName), objectStore, "Correct new objectStore");
isnot(oldObjectStore, objectStore, "Old objectStore is not new objectStore");
request = objectStore.openCursor();
request.onerror = errorHandler;
request.onsuccess = function(event) {
is(event.target.result, undefined, "ObjectStore shouldn't have any items");
testGenerator.send(event);
}
event = yield;
db.deleteObjectStore(objectStore.name);
is(db.objectStoreNames.length, 0, "Correct objectStores list");
continueToNextStep();
yield;
db.close();
let request = mozIndexedDB.open(name, 3, description);
request.onerror = errorHandler;
request.onupgradeneeded = grabEventAndContinueHandler;
let event = yield;
let db = event.target.result;
objectStore = db.createObjectStore(objectStoreName, { keyPath: "foo" });
request = objectStore.add({foo:"bar"});
request.onerror = errorHandler;
request.onsuccess = grabEventAndContinueHandler;
db.deleteObjectStore(objectStoreName);
event = yield;
finishTest();
yield;
}