ServiceWorker: Support longest-prefix-match for registration scope

content/browser/service_worker/service_worker_storage_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_storage.h"
 
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "content/browser/browser_thread_impl.h"
@@ skipping 424 matching lines @@
   was_called = false;
 
   storage()->GetAllRegistrations(
       MakeGetAllCallback(&was_called, &all_registrations));
   base::RunLoop().RunUntilIdle();
   ASSERT_TRUE(was_called);
   EXPECT_TRUE(all_registrations.empty());
   was_called = false;
 }
 
+TEST_F(ServiceWorkerStorageTest, FindRegistration_ExactMatch) {
+  const GURL kDocumentUrl("http://www.example.com/scope/foobar");
+  bool was_called = false;
+  ServiceWorkerStatusCode result = SERVICE_WORKER_OK;
+  scoped_refptr<ServiceWorkerRegistration> found_registration;
+
+  // Registration for "/scope/fooba*".

[jsbell, 2014/05/21 19:20:03]

There's a lot of repeated code here - can this be refactored at all?

+  const GURL kScope1("http://www.example.com/scope/fooba*");
+  const GURL kScript1("http://www.example.com/script1.js");
+  const int64 kRegistrationId1 = 1;
+  const int64 kVersionId1 = 1;
+  scoped_refptr<ServiceWorkerRegistration> live_registration1 =
+      new ServiceWorkerRegistration(
+          kScope1, kScript1, kRegistrationId1, context_ptr_);
+  scoped_refptr<ServiceWorkerVersion> live_version1 =
+      new ServiceWorkerVersion(
+          live_registration1, kVersionId1, context_ptr_);
+  live_version1->SetStatus(ServiceWorkerVersion::INSTALLED);
+  live_registration1->set_pending_version(live_version1);
+
+  // Registration for "/scope/foobar".
+  const GURL kScope2("http://www.example.com/scope/foobar");
+  const GURL kScript2("http://www.example.com/script2.js");
+  const int64 kRegistrationId2 = 2;
+  const int64 kVersionId2 = 2;
+  scoped_refptr<ServiceWorkerRegistration> live_registration2 =
+      new ServiceWorkerRegistration(
+          kScope2, kScript2, kRegistrationId2, context_ptr_);
+  scoped_refptr<ServiceWorkerVersion> live_version2 =
+      new ServiceWorkerVersion(
+          live_registration2, kVersionId2, context_ptr_);
+  live_version2->SetStatus(ServiceWorkerVersion::INSTALLED);
+  live_registration2->set_pending_version(live_version2);
+
+  // Registration for "/scope/foobar*".
+  const GURL kScope3("http://www.example.com/scope/foobar*");
+  const GURL kScript3("http://www.example.com/script3.js");
+  const int64 kRegistrationId3 = 3;
+  const int64 kVersionId3 = 3;
+  scoped_refptr<ServiceWorkerRegistration> live_registration3 =
+      new ServiceWorkerRegistration(
+          kScope3, kScript3, kRegistrationId3, context_ptr_);
+  scoped_refptr<ServiceWorkerVersion> live_version3 =
+      new ServiceWorkerVersion(
+          live_registration3, kVersionId3, context_ptr_);
+  live_version3->SetStatus(ServiceWorkerVersion::INSTALLED);
+  live_registration3->set_pending_version(live_version3);
+
+  // Notify storage of they being installed.
+  storage()->NotifyInstallingRegistration(live_registration1);
+  storage()->NotifyInstallingRegistration(live_registration2);
+  storage()->NotifyInstallingRegistration(live_registration3);
+
+  // Find a registration among installing ones.
+  storage()->FindRegistrationForDocument(
+      kDocumentUrl,
+      MakeFindCallback(&was_called, &result, &found_registration));
+  base::RunLoop().RunUntilIdle();
+  ASSERT_TRUE(was_called);
+  EXPECT_EQ(SERVICE_WORKER_OK, result);
+  EXPECT_EQ(live_registration2, found_registration);

[jsbell, 2014/05/21 19:20:03]

See note about exact match vs. longest match. Per spec, I'd expect
live_registration3 to win.

+  was_called = false;
+  found_registration = NULL;
+
+  // Store registrations.
+  storage()->StoreRegistration(live_registration1, live_version1,
+                               MakeStatusCallback(&was_called, &result));
+  EXPECT_FALSE(was_called);
+  base::RunLoop().RunUntilIdle();
+  ASSERT_TRUE(was_called);
+  EXPECT_EQ(SERVICE_WORKER_OK, result);
+  was_called = false;
+  storage()->StoreRegistration(live_registration2, live_version2,
+                               MakeStatusCallback(&was_called, &result));
+  EXPECT_FALSE(was_called);
+  base::RunLoop().RunUntilIdle();
+  ASSERT_TRUE(was_called);
+  EXPECT_EQ(SERVICE_WORKER_OK, result);
+  was_called = false;
+  storage()->StoreRegistration(live_registration3, live_version3,
+                               MakeStatusCallback(&was_called, &result));
+  EXPECT_FALSE(was_called);
+  base::RunLoop().RunUntilIdle();
+  ASSERT_TRUE(was_called);
+  EXPECT_EQ(SERVICE_WORKER_OK, result);
+  was_called = false;
+
+  // Notify storage of installations no longer happening.
+  storage()->NotifyDoneInstallingRegistration(live_registration1);
+  storage()->NotifyDoneInstallingRegistration(live_registration2);
+  storage()->NotifyDoneInstallingRegistration(live_registration3);
+
+  // Find a registration among installed ones.
+  storage()->FindRegistrationForDocument(
+      kDocumentUrl,
+      MakeFindCallback(&was_called, &result, &found_registration));
+  base::RunLoop().RunUntilIdle();
+  ASSERT_TRUE(was_called);
+  EXPECT_EQ(SERVICE_WORKER_OK, result);
+  EXPECT_EQ(live_registration2, found_registration);
+  was_called = false;
+  found_registration = NULL;
+}
+
+TEST_F(ServiceWorkerStorageTest, FindRegistration_LongestWildcardMatch) {
+  const GURL kDocumentUrl("http://www.example.com/scope/foobar");
+  bool was_called = false;
+  ServiceWorkerStatusCode result = SERVICE_WORKER_OK;
+  scoped_refptr<ServiceWorkerRegistration> found_registration;
+
+  // Registration for "/scope/foo*".
+  const GURL kScope1("http://www.example.com/scope/foo*");
+  const GURL kScript1("http://www.example.com/script1.js");
+  const int64 kRegistrationId1 = 1;
+  const int64 kVersionId1 = 1;
+  scoped_refptr<ServiceWorkerRegistration> live_registration1 =
+      new ServiceWorkerRegistration(
+          kScope1, kScript1, kRegistrationId1, context_ptr_);
+  scoped_refptr<ServiceWorkerVersion> live_version1 =
+      new ServiceWorkerVersion(
+          live_registration1, kVersionId1, context_ptr_);
+  live_version1->SetStatus(ServiceWorkerVersion::INSTALLED);
+  live_registration1->set_pending_version(live_version1);
+
+  // Registration for "/scope/fooba*".
+  const GURL kScope2("http://www.example.com/scope/fooba*");
+  const GURL kScript2("http://www.example.com/script2.js");
+  const int64 kRegistrationId2 = 2;
+  const int64 kVersionId2 = 2;
+  scoped_refptr<ServiceWorkerRegistration> live_registration2 =
+      new ServiceWorkerRegistration(
+          kScope2, kScript2, kRegistrationId2, context_ptr_);
+  scoped_refptr<ServiceWorkerVersion> live_version2 =
+      new ServiceWorkerVersion(
+          live_registration2, kVersionId2, context_ptr_);
+  live_version2->SetStatus(ServiceWorkerVersion::INSTALLED);
+  live_registration2->set_pending_version(live_version2);
+
+  // Registration for "/scope/foob*".
+  const GURL kScope3("http://www.example.com/scope/foob*");
+  const GURL kScript3("http://www.example.com/script3.js");
+  const int64 kRegistrationId3 = 3;
+  const int64 kVersionId3 = 3;
+  scoped_refptr<ServiceWorkerRegistration> live_registration3 =
+      new ServiceWorkerRegistration(
+          kScope3, kScript3, kRegistrationId3, context_ptr_);
+  scoped_refptr<ServiceWorkerVersion> live_version3 =
+      new ServiceWorkerVersion(
+          live_registration3, kVersionId3, context_ptr_);
+  live_version3->SetStatus(ServiceWorkerVersion::INSTALLED);
+  live_registration3->set_pending_version(live_version3);
+
+  // Notify storage of they being installed.
+  storage()->NotifyInstallingRegistration(live_registration1);
+  storage()->NotifyInstallingRegistration(live_registration2);
+  storage()->NotifyInstallingRegistration(live_registration3);
+
+  // Find a registration among installing ones.
+  storage()->FindRegistrationForDocument(
+      kDocumentUrl,
+      MakeFindCallback(&was_called, &result, &found_registration));
+  base::RunLoop().RunUntilIdle();
+  ASSERT_TRUE(was_called);
+  EXPECT_EQ(SERVICE_WORKER_OK, result);
+  EXPECT_EQ(live_registration2, found_registration);
+  was_called = false;
+  found_registration = NULL;
+
+  // Store registrations.
+  storage()->StoreRegistration(live_registration1, live_version1,
+                               MakeStatusCallback(&was_called, &result));
+  EXPECT_FALSE(was_called);
+  base::RunLoop().RunUntilIdle();
+  ASSERT_TRUE(was_called);
+  EXPECT_EQ(SERVICE_WORKER_OK, result);
+  was_called = false;
+  storage()->StoreRegistration(live_registration2, live_version2,
+                               MakeStatusCallback(&was_called, &result));
+  EXPECT_FALSE(was_called);
+  base::RunLoop().RunUntilIdle();
+  ASSERT_TRUE(was_called);
+  EXPECT_EQ(SERVICE_WORKER_OK, result);
+  was_called = false;
+  storage()->StoreRegistration(live_registration3, live_version3,
+                               MakeStatusCallback(&was_called, &result));
+  EXPECT_FALSE(was_called);
+  base::RunLoop().RunUntilIdle();
+  ASSERT_TRUE(was_called);
+  EXPECT_EQ(SERVICE_WORKER_OK, result);
+  was_called = false;
+
+  // Notify storage of installations no longer happening.
+  storage()->NotifyDoneInstallingRegistration(live_registration1);
+  storage()->NotifyDoneInstallingRegistration(live_registration2);
+  storage()->NotifyDoneInstallingRegistration(live_registration3);
+
+  // Find a registration among installed ones.
+  storage()->FindRegistrationForDocument(
+      kDocumentUrl,
+      MakeFindCallback(&was_called, &result, &found_registration));
+  base::RunLoop().RunUntilIdle();
+  ASSERT_TRUE(was_called);
+  EXPECT_EQ(SERVICE_WORKER_OK, result);
+  EXPECT_EQ(live_registration2, found_registration);
+  was_called = false;
+  found_registration = NULL;
+}
+
 }  // namespace content