1 files changed, 384 insertions, 0 deletions
diff --git a/dom/indexedDB/test/unit/test_transaction_abort.js b/dom/indexedDB/test/unit/test_transaction_abort.js
new file mode 100644
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+++ b/dom/indexedDB/test/unit/test_transaction_abort.js
@@ -0,0 +1,384 @@
+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+var testGenerator = testSteps();
+
+var abortFired = false;
+
+function abortListener(evt)
+{
+  abortFired = true;
+  is(evt.target.error, null, "Expect a null error for an aborted transaction");
+}
+
+function testSteps()
+{
+  const 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.onabort = abortListener;
+
+  let transaction;
+  let objectStore;
+  let index;
+
+  transaction = event.target.transaction;
+
+  is(transaction.error, null, "Expect a null error");
+
+  objectStore = db.createObjectStore("foo", { autoIncrement: true });
+  index = objectStore.createIndex("fooindex", "indexKey", { unique: true });
+
+  is(transaction.db, db, "Correct database");
+  is(transaction.mode, "versionchange", "Correct mode");
+  is(transaction.objectStoreNames.length, 1, "Correct names length");
+  is(transaction.objectStoreNames.item(0), "foo", "Correct name");
+  is(transaction.objectStore("foo"), objectStore, "Can get stores");
+  is(transaction.oncomplete, null, "No complete listener");
+  is(transaction.onabort, null, "No abort listener");
+
+  is(objectStore.name, "foo", "Correct name");
+  is(objectStore.keyPath, null, "Correct keyPath");
+
+  is(objectStore.indexNames.length, 1, "Correct indexNames length");
+  is(objectStore.indexNames[0], "fooindex", "Correct indexNames name");
+  is(objectStore.index("fooindex"), index, "Can get index");
+
+  // Wait until it's complete!
+  transaction.oncomplete = grabEventAndContinueHandler;
+  event = yield undefined;
+
+  is(transaction.db, db, "Correct database");
+  is(transaction.mode, "versionchange", "Correct mode");
+  is(transaction.objectStoreNames.length, 1, "Correct names length");
+  is(transaction.objectStoreNames.item(0), "foo", "Correct name");
+  is(transaction.onabort, null, "No abort listener");
+
+  try {
+    is(transaction.objectStore("foo").name, "foo", "Can't get stores");
+    ok(false, "Should have thrown");
+  }
+  catch (e) {
+    ok(true, "Out of scope transaction can't make stores");
+  }
+
+  is(objectStore.name, "foo", "Correct name");
+  is(objectStore.keyPath, null, "Correct keyPath");
+
+  is(objectStore.indexNames.length, 1, "Correct indexNames length");
+  is(objectStore.indexNames[0], "fooindex", "Correct indexNames name");
+
+  try {
+    objectStore.add({});
+    ok(false, "Should have thrown");
+  }
+  catch (e) {
+    ok(true, "Add threw");
+  }
+
+  try {
+    objectStore.put({}, 1);
+    ok(false, "Should have thrown");
+  }
+  catch (e) {
+    ok(true, "Put threw");
+  }
+
+  try {
+    objectStore.put({}, 1);
+    ok(false, "Should have thrown");
+  }
+  catch (e) {
+    ok(true, "Put threw");
+  }
+
+  try {
+    objectStore.delete(1);
+    ok(false, "Should have thrown");
+  }
+  catch (e) {
+    ok(true, "Remove threw");
+  }
+
+  try {
+    objectStore.get(1);
+    ok(false, "Should have thrown");
+  }
+  catch (e) {
+    ok(true, "Get threw");
+  }
+
+  try {
+    objectStore.getAll(null);
+    ok(false, "Should have thrown");
+  }
+  catch (e) {
+    ok(true, "GetAll threw");
+  }
+
+  try {
+    objectStore.openCursor();
+    ok(false, "Should have thrown");
+  }
+  catch (e) {
+    ok(true, "OpenCursor threw");
+  }
+
+  try {
+    objectStore.createIndex("bar", "id");
+    ok(false, "Should have thrown");
+  }
+  catch (e) {
+    ok(true, "CreateIndex threw");
+  }
+
+  try {
+    objectStore.index("bar");
+    ok(false, "Should have thrown");
+  }
+  catch (e) {
+    ok(true, "Index threw");
+  }
+
+  try {
+    objectStore.deleteIndex("bar");
+    ok(false, "Should have thrown");
+  }
+  catch (e) {
+    ok(true, "RemoveIndex threw");
+  }
+
+  yield undefined;
+
+  request = db.transaction("foo", "readwrite").objectStore("foo").add({});
+  request.onerror = errorHandler;
+  request.onsuccess = grabEventAndContinueHandler;
+  event = yield undefined;
+
+  event.target.transaction.onabort = function(event) {
+    ok(false, "Shouldn't see an abort event!");
+  };
+  event.target.transaction.oncomplete = grabEventAndContinueHandler;
+  event = yield undefined;
+
+  is(event.type, "complete", "Right kind of event");
+
+  let key;
+
+  request = db.transaction("foo", "readwrite").objectStore("foo").add({});
+  request.onerror = errorHandler;
+  request.onsuccess = grabEventAndContinueHandler;
+  event = yield undefined;
+
+  key = event.target.result;
+
+  event.target.transaction.onabort = grabEventAndContinueHandler;
+  event.target.transaction.oncomplete = function(event) {
+    ok(false, "Shouldn't see a complete event here!");
+  };
+
+  event.target.transaction.abort();
+
+  event = yield undefined;
+
+  is(event.type, "abort", "Right kind of event");
+
+  request = db.transaction("foo").objectStore("foo").get(key);
+  request.onerror = errorHandler;
+  request.onsuccess = grabEventAndContinueHandler;
+  event = yield undefined;
+
+  is(event.target.result, undefined, "Object was removed");
+
+  executeSoon(function() { testGenerator.next(); });
+  yield undefined;
+
+  let keys = [];
+  let abortEventCount = 0;
+  function abortErrorHandler(event) {
+      is(event.target.error.name, "AbortError",
+         "Good error");
+      abortEventCount++;
+      event.preventDefault();
+  };
+  objectStore = db.transaction("foo", "readwrite").objectStore("foo");
+
+  for (let i = 0; i < 10; i++) {
+    request = objectStore.add({});
+    request.onerror = abortErrorHandler;
+    request.onsuccess = function(event) {
+      keys.push(event.target.result);
+      if (keys.length == 5) {
+        event.target.transaction.onabort = grabEventAndContinueHandler;
+        event.target.transaction.abort();
+      }
+    };
+  }
+  event = yield undefined;
+
+  is(event.type, "abort", "Got abort event");
+  is(keys.length, 5, "Added 5 items in this transaction");
+  is(abortEventCount, 5, "Got 5 abort error events");
+
+  for (let i in keys) {
+    request = db.transaction("foo").objectStore("foo").get(keys[i]);
+    request.onerror = errorHandler;
+    request.onsuccess = grabEventAndContinueHandler;
+    event = yield undefined;
+
+    is(event.target.result, undefined, "Object was removed by abort");
+  }
+
+  // Set up some predictible data
+  transaction = db.transaction("foo", "readwrite");
+  objectStore = transaction.objectStore("foo");
+  objectStore.clear();
+  objectStore.add({}, 1);
+  objectStore.add({}, 2);
+  request = objectStore.add({}, 1);
+  request.onsuccess = function() {
+    ok(false, "inserting duplicate key should fail");
+  }
+  request.onerror = function(event) {
+    ok(true, "inserting duplicate key should fail");
+    event.preventDefault();
+  }
+  transaction.oncomplete = grabEventAndContinueHandler;
+  yield undefined;
+
+  // Check when aborting is allowed
+  abortEventCount = 0;
+  let expectedAbortEventCount = 0;
+
+  // During INITIAL
+  transaction = db.transaction("foo");
+  transaction.abort();
+  try {
+    transaction.abort();
+    ok(false, "second abort should throw an error");
+  }
+  catch (ex) {
+    ok(true, "second abort should throw an error");
+  }
+
+  // During LOADING
+  transaction = db.transaction("foo");
+  transaction.objectStore("foo").get(1).onerror = abortErrorHandler;
+  expectedAbortEventCount++;
+  transaction.abort();
+  try {
+    transaction.abort();
+    ok(false, "second abort should throw an error");
+  }
+  catch (ex) {
+    ok(true, "second abort should throw an error");
+  }
+
+  // During LOADING from callback
+  transaction = db.transaction("foo");
+  transaction.objectStore("foo").get(1).onsuccess = grabEventAndContinueHandler;
+  event = yield undefined;
+  transaction.objectStore("foo").get(1).onerror = abortErrorHandler;
+  expectedAbortEventCount++
+  transaction.abort();
+  try {
+    transaction.abort();
+    ok(false, "second abort should throw an error");
+  }
+  catch (ex) {
+    ok(true, "second abort should throw an error");
+  }
+
+  // During LOADING from error callback
+  transaction = db.transaction("foo", "readwrite");
+  transaction.objectStore("foo").add({}, 1).onerror = function(event) {
+    event.preventDefault();
+
+    transaction.objectStore("foo").get(1).onerror = abortErrorHandler;
+    expectedAbortEventCount++
+
+    transaction.abort();
+    continueToNextStep();
+  }
+  yield undefined;
+
+  // In between callbacks
+  transaction = db.transaction("foo");
+  function makeNewRequest() {
+    let r = transaction.objectStore("foo").get(1);
+    r.onsuccess = makeNewRequest;
+    r.onerror = abortErrorHandler;
+  }
+  makeNewRequest();
+  transaction.objectStore("foo").get(1).onsuccess = function(event) {
+    executeSoon(function() {
+      transaction.abort();
+      expectedAbortEventCount++;
+      continueToNextStep();
+    });
+  };
+  yield undefined;
+
+  // During COMMITTING
+  transaction = db.transaction("foo", "readwrite");
+  transaction.objectStore("foo").put({hello: "world"}, 1).onsuccess = function(event) {
+    continueToNextStep();
+  };
+  yield undefined;
+  try {
+    transaction.abort();
+    ok(false, "second abort should throw an error");
+  }
+  catch (ex) {
+    ok(true, "second abort should throw an error");
+  }
+  transaction.oncomplete = grabEventAndContinueHandler;
+  event = yield undefined;
+
+  // Since the previous transaction shouldn't have caused any error events,
+  // we know that all events should have fired by now.
+  is(abortEventCount, expectedAbortEventCount,
+     "All abort errors fired");
+
+  // Abort both failing and succeeding requests
+  transaction = db.transaction("foo", "readwrite");
+  transaction.onabort = transaction.oncomplete = grabEventAndContinueHandler;
+  transaction.objectStore("foo").add({indexKey: "key"}).onsuccess = function(event) {
+    transaction.abort();
+  };
+  let request1 = transaction.objectStore("foo").add({indexKey: "key"});
+  request1.onsuccess = grabEventAndContinueHandler;
+  request1.onerror = grabEventAndContinueHandler;
+  let request2 = transaction.objectStore("foo").get(1);
+  request2.onsuccess = grabEventAndContinueHandler;
+  request2.onerror = grabEventAndContinueHandler;
+
+  event = yield undefined;
+  is(event.type, "error", "abort() should make all requests fail");
+  is(event.target, request1, "abort() should make all requests fail");
+  is(event.target.error.name, "AbortError", "abort() should make all requests fail");
+  event.preventDefault();
+
+  event = yield undefined;
+  is(event.type, "error", "abort() should make all requests fail");
+  is(event.target, request2, "abort() should make all requests fail");
+  is(event.target.error.name, "AbortError", "abort() should make all requests fail");
+  event.preventDefault();
+
+  event = yield undefined;
+  is(event.type, "abort", "transaction should fail");
+  is(event.target, transaction, "transaction should fail");
+
+  ok(abortFired, "Abort should have fired!");
+
+  finishTest();
+  yield undefined;
+}