Update installed ServiceWorkers.

content/browser/service_worker/service_worker_registration_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_registration.h"
 
 
 #include "base/files/scoped_temp_dir.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 19 matching lines @@
                                      NULL,
                                      NULL));
     context_ptr_ = context_->AsWeakPtr();
   }
 
   virtual void TearDown() OVERRIDE {
     context_.reset();
     base::RunLoop().RunUntilIdle();
   }
 
+  class RegistrationListener : public ServiceWorkerRegistration::Listener {
+   public:
+    RegistrationListener() {}
+    ~RegistrationListener() {}
+
+    virtual void OnVersionAttributesChanged(
+        ServiceWorkerRegistration* registration,
+        ChangedVersionAttributesMask changed_mask,
+        const ServiceWorkerRegistrationInfo& info) {

[nhiroki, 2014/07/16 10:39:20]

Can you mark this with 'OVERRIDE'?

[michaeln, 2014/07/16 19:45:21]

Done.

+      observed_registration_ = registration;
+      observed_changed_mask_ = changed_mask;
+      observed_info_ = info;
+    }
+
+    void Reset() {
+      observed_registration_ = NULL;
+      observed_changed_mask_ = ChangedVersionAttributesMask();
+      observed_info_ = ServiceWorkerRegistrationInfo();
+    }
+
+    scoped_refptr<ServiceWorkerRegistration>  observed_registration_;
+    ChangedVersionAttributesMask observed_changed_mask_;
+    ServiceWorkerRegistrationInfo observed_info_;
+  };
+
  protected:
   scoped_ptr<ServiceWorkerContextCore> context_;
   base::WeakPtr<ServiceWorkerContextCore> context_ptr_;
   base::MessageLoopForIO message_loop_;
   BrowserThreadImpl io_thread_;
 };
 
+TEST_F(ServiceWorkerRegistrationTest, SetAndUnsetVersions) {
+  const GURL kScope("http://www.example.not/*");
+  const GURL kScript("http://www.example.not/service_worker.js");
+  int64 kRegistrationId = 1L;
+  scoped_refptr<ServiceWorkerRegistration> registration =
+      new ServiceWorkerRegistration(
+          kScope,
+          kScript,
+          kRegistrationId,
+          context_ptr_);
+
+  const int64 version_1_id = 1L;
+  const int64 version_2_id = 2L;
+  scoped_refptr<ServiceWorkerVersion> version_1 =
+      new ServiceWorkerVersion(registration, version_1_id, context_ptr_);
+  scoped_refptr<ServiceWorkerVersion> version_2 =
+      new ServiceWorkerVersion(registration, version_2_id, context_ptr_);
+
+  RegistrationListener listener;
+  registration->AddListener(&listener);
+  registration->SetActiveVersion(version_1);
+
+  EXPECT_EQ(version_1, registration->active_version());
+  EXPECT_EQ(registration, listener.observed_registration_);
+  EXPECT_EQ(ChangedVersionAttributesMask::ACTIVE_VERSION,
+            listener.observed_changed_mask_.changed());
+  EXPECT_EQ(kScope, listener.observed_info_.pattern);
+  EXPECT_EQ(kScript, listener.observed_info_.script_url);
+  EXPECT_EQ(version_1_id, listener.observed_info_.active_version.version_id);
+  EXPECT_TRUE(listener.observed_info_.installing_version.is_null);
+  EXPECT_TRUE(listener.observed_info_.waiting_version.is_null);
+  EXPECT_TRUE(listener.observed_info_.controlling_version.is_null);
+  listener.Reset();
+
+  registration->SetInstallingVersion(version_2);
+
+  EXPECT_EQ(version_2, registration->installing_version());
+  EXPECT_EQ(ChangedVersionAttributesMask::INSTALLING_VERSION,
+            listener.observed_changed_mask_.changed());
+  EXPECT_EQ(version_1_id, listener.observed_info_.active_version.version_id);
+  EXPECT_EQ(version_2_id,
+            listener.observed_info_.installing_version.version_id);
+  EXPECT_TRUE(listener.observed_info_.waiting_version.is_null);
+  EXPECT_TRUE(listener.observed_info_.controlling_version.is_null);
+  listener.Reset();
+
+  registration->SetWaitingVersion(version_2);
+
+  EXPECT_EQ(version_2, registration->waiting_version());
+  EXPECT_FALSE(registration->installing_version());
+  EXPECT_TRUE(listener.observed_changed_mask_.waiting_changed());
+  EXPECT_TRUE(listener.observed_changed_mask_.installing_changed());
+  EXPECT_EQ(version_1_id, listener.observed_info_.active_version.version_id);
+  EXPECT_EQ(version_2_id, listener.observed_info_.waiting_version.version_id);
+  EXPECT_TRUE(listener.observed_info_.installing_version.is_null);
+  EXPECT_TRUE(listener.observed_info_.controlling_version.is_null);
+  listener.Reset();
+
+  registration->UnsetVersion(version_2);
+
+  EXPECT_FALSE(registration->waiting_version());
+  EXPECT_EQ(ChangedVersionAttributesMask::WAITING_VERSION,
+            listener.observed_changed_mask_.changed());
+  EXPECT_EQ(version_1_id, listener.observed_info_.active_version.version_id);
+  EXPECT_TRUE(listener.observed_info_.waiting_version.is_null);
+  EXPECT_TRUE(listener.observed_info_.installing_version.is_null);
+  EXPECT_TRUE(listener.observed_info_.controlling_version.is_null);
+}
+
 }  // namespace content