Implement memory-persistent registration

content/browser/service_worker/service_worker_context_unittest.cc

+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "content/browser/service_worker/service_worker_context.h"
+
+#include "base/files/scoped_temp_dir.h"
+#include "base/logging.h"
+#include "base/message_loop/message_loop.h"
+#include "content/browser/browser_thread_impl.h"
+#include "content/browser/service_worker/service_worker_context_core.h"
+#include "content/browser/service_worker/service_worker_registration.h"
+#include "content/public/test/test_browser_thread_bundle.h"
+#include "content/public/test/test_utils.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace content {
+
+namespace {
+
+void SaveResponseCallback(bool* called,
+                          int64* store_result,
+                          ServiceWorkerRegistrationStatus status,
+                          int64 result) {
+  *called = true;
+  *store_result = result;
+}
+
+ServiceWorkerContextCore::RegistrationCallback MakeRegisteredCallback(
+    bool* called,
+    int64* store_result) {
+  return base::Bind(&SaveResponseCallback, called, store_result);
+}
+
+void CallCompletedCallback(bool* called, ServiceWorkerRegistrationStatus) {
+  *called = true;
+}
+
+ServiceWorkerContextCore::UnregistrationCallback MakeUnregisteredCallback(
+    bool* called) {
+  return base::Bind(&CallCompletedCallback, called);
+}
+
+}  // namespace
+
+class ServiceWorkerContextTest : public testing::Test {
+ public:
+  ServiceWorkerContextTest()
+      : browser_thread_bundle_(TestBrowserThreadBundle::IO_MAINLOOP) {}
+
+  virtual void SetUp() OVERRIDE {
+    context_.reset(new ServiceWorkerContextCore(base::FilePath(), NULL));
+  }
+
+  virtual void TearDown() OVERRIDE { context_.reset(); }
+
+ protected:
+  TestBrowserThreadBundle browser_thread_bundle_;
+  scoped_ptr<ServiceWorkerContextCore> context_;
+};
+
+void RegistrationCallback(
+    scoped_refptr<ServiceWorkerRegistration>* registration,
+    const scoped_refptr<ServiceWorkerRegistration>& result) {
+  *registration = result;
+}
+
+// Make sure basic registration is working.
+TEST_F(ServiceWorkerContextTest, Register) {
+  int64 registration_id = -1L;
+  bool called = false;
+  context_->RegisterServiceWorker(
+      GURL("http://www.example.com/*"),
+      GURL("http://www.example.com/service_worker.js"),
+      MakeRegisteredCallback(&called, &registration_id));
+
+  ASSERT_FALSE(called);
+  base::RunLoop().RunUntilIdle();
+  ASSERT_TRUE(called);
+
+  ASSERT_NE(-1L, registration_id);
+}
+
+// Make sure registrations are cleaned up when they are unregistered.
+TEST_F(ServiceWorkerContextTest, Unregister) {
+  GURL pattern("http://www.example.com/*");
+
+  bool called = false;
+  int64 registration_id = -1L;
+  context_->RegisterServiceWorker(
+      pattern,
+      GURL("http://www.example.com/service_worker.js"),
+      MakeRegisteredCallback(&called, &registration_id));
+
+  ASSERT_FALSE(called);
+  base::RunLoop().RunUntilIdle();
+  ASSERT_TRUE(called);
+
+  called = false;
+  context_->UnregisterServiceWorker(pattern, MakeUnregisteredCallback(&called));
+
+  ASSERT_FALSE(called);
+  base::RunLoop().RunUntilIdle();
+  ASSERT_TRUE(called);
+}
+
+// Make sure that when a new registration replaces an existing
+// registration, that the old one is cleaned up.
+TEST_F(ServiceWorkerContextTest, RegisterNewScript) {
+  GURL pattern("http://www.example.com/*");
+
+  bool called = false;
+  int64 old_registration_id = -1L;
+  context_->RegisterServiceWorker(
+      pattern,
+      GURL("http://www.example.com/service_worker.js"),
+      MakeRegisteredCallback(&called, &old_registration_id));
+
+  ASSERT_FALSE(called);
+  base::RunLoop().RunUntilIdle();
+  ASSERT_TRUE(called);
+
+  called = false;
+  int64 new_registration_id = -1L;
+  context_->RegisterServiceWorker(
+      pattern,
+      GURL("http://www.example.com/service_worker_new.js"),
+      MakeRegisteredCallback(&called, &new_registration_id));
+
+  ASSERT_FALSE(called);
+  base::RunLoop().RunUntilIdle();
+  ASSERT_TRUE(called);
+
+  ASSERT_NE(old_registration_id, new_registration_id);
+}
+
+// Make sure that when registering a duplicate pattern+script_url
+// combination, that the same registration is used.
+TEST_F(ServiceWorkerContextTest, RegisterDuplicateScript) {
+  GURL pattern("http://www.example.com/*");
+  GURL script_url("http://www.example.com/service_worker.js");
+
+  bool called = false;
+  int64 old_registration_id = -1L;
+  context_->RegisterServiceWorker(
+      pattern,
+      script_url,
+      MakeRegisteredCallback(&called, &old_registration_id));
+
+  ASSERT_FALSE(called);
+  base::RunLoop().RunUntilIdle();
+  ASSERT_TRUE(called);
+
+  called = false;
+  int64 new_registration_id = -1L;
+  context_->RegisterServiceWorker(
+      pattern,
+      script_url,
+      MakeRegisteredCallback(&called, &new_registration_id));
+
+  ASSERT_FALSE(called);
+  base::RunLoop().RunUntilIdle();
+  ASSERT_TRUE(called);
+
+  ASSERT_EQ(old_registration_id, new_registration_id);
+}
+
+}  // namespace content