summaryrefslogtreecommitdiffstats
path: root/dom/indexedDB/test/unit/test_table_rollback.js
diff options
context:
space:
mode:
Diffstat (limited to 'dom/indexedDB/test/unit/test_table_rollback.js')
-rw-r--r--dom/indexedDB/test/unit/test_table_rollback.js115
1 files changed, 115 insertions, 0 deletions
diff --git a/dom/indexedDB/test/unit/test_table_rollback.js b/dom/indexedDB/test/unit/test_table_rollback.js
new file mode 100644
index 000000000..afe194ad5
--- /dev/null
+++ b/dom/indexedDB/test/unit/test_table_rollback.js
@@ -0,0 +1,115 @@
+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+var testGenerator = testSteps();
+
+function testSteps()
+{
+ const dbName = ("window" in this) ? window.location.pathname : "test";
+ const objName1 = "foo";
+ const objName2 = "bar";
+ const data1 = "1234567890";
+ const data2 = "0987654321";
+ const dataCount = 500;
+
+ let request = indexedDB.open(dbName, 1);
+ request.onerror = errorHandler;
+ request.onupgradeneeded = grabEventAndContinueHandler;
+
+ let event = yield undefined;
+
+ is(event.type, "upgradeneeded", "Got upgradeneeded");
+
+ request.onupgradeneeded = errorHandler;
+ request.onsuccess = grabEventAndContinueHandler;
+
+ let db = request.result;
+
+ let objectStore1 = db.createObjectStore(objName1, { autoIncrement: true });
+ let objectStore2 = db.createObjectStore(objName2, { autoIncrement: true });
+
+ info("Created object stores, adding data");
+
+ for (let i = 0; i < dataCount; i++) {
+ objectStore1.add(data1);
+ objectStore2.add(data2);
+ }
+
+ info("Done adding data");
+
+ event = yield undefined;
+
+ is(event.type, "success", "Got success");
+
+ let readResult = null;
+ let readError = null;
+ let writeAborted = false;
+
+ info("Creating readwrite transaction");
+
+ objectStore1 = db.transaction(objName1, "readwrite").objectStore(objName1);
+ objectStore1.openCursor().onsuccess = grabEventAndContinueHandler;
+
+ event = yield undefined;
+
+ let cursor = event.target.result;
+ is(cursor.value, data1, "Got correct data for readwrite transaction");
+
+ info("Modifying object store on readwrite transaction");
+
+ cursor.update(data2);
+ cursor.continue();
+
+ event = yield undefined;
+
+ info("Done modifying object store on readwrite transaction, creating " +
+ "readonly transaction");
+
+ objectStore2 = db.transaction(objName2, "readonly").objectStore(objName2);
+ request = objectStore2.getAll();
+ request.onsuccess = function(event) {
+ readResult = event.target.result;
+ is(readResult.length,
+ dataCount,
+ "Got correct number of results on readonly transaction");
+ for (let i = 0; i < readResult.length; i++) {
+ is(readResult[i], data2, "Got correct data for readonly transaction");
+ }
+ if (writeAborted) {
+ continueToNextStep();
+ }
+ };
+ request.onerror = function(event) {
+ readResult = null;
+ readError = event.target.error;
+
+ ok(false, "Got read error: " + readError.name);
+ event.preventDefault();
+
+ if (writeAborted) {
+ continueToNextStep();
+ }
+ }
+
+ cursor = event.target.result;
+ is(cursor.value, data1, "Got correct data for readwrite transaction");
+
+ info("Aborting readwrite transaction");
+
+ cursor.source.transaction.abort();
+ writeAborted = true;
+
+ if (!readError && !readResult) {
+ info("Waiting for readonly transaction to complete");
+ yield undefined;
+ }
+
+ ok(readResult, "Got result from readonly transaction");
+ is(readError, null, "No read error");
+ is(writeAborted, true, "Aborted readwrite transaction");
+
+ finishTest();
+ yield undefined;
+}