[Offline Pages] Adding metadatas for namespace async_loading.

components/offline_pages/client_policy_controller_unittest.cc

 // Copyright 2016 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 "components/offline_pages/client_policy_controller.h"
 
 #include "base/bind.h"
 #include "base/time/time.h"
 #include "components/offline_pages/client_namespace_constants.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using LifetimeType = offline_pages::LifetimePolicy::LifetimeType;
 
 namespace offline_pages {
 
 namespace {
 const char kUndefinedNamespace[] = "undefined";
 
 bool isTemporary(const OfflinePageClientPolicy& policy) {
-  // Check if policy has a expire period > 0 or a limited number
-  // of pages allowed.
-  return (policy.lifetime_policy.page_limit > kUnlimitedPages ||
-          !policy.lifetime_policy.expiration_period.is_zero());
+  return policy.lifetime_policy.lifetime_type == LifetimeType::TEMPORARY;
 }
-
 }  // namespace
 
 class ClientPolicyControllerTest : public testing::Test {
  public:
   ClientPolicyController* controller() { return controller_.get(); }
 
   // testing::Test
   void SetUp() override;
   void TearDown() override;
 
@@ skipping 20 matching lines @@
   EXPECT_EQ(policy.name_space, kBookmarkNamespace);
   EXPECT_TRUE(isTemporary(policy));
 }
 
 TEST_F(ClientPolicyControllerTest, CheckLastNDefined) {
   OfflinePageClientPolicy policy = controller()->GetPolicy(kLastNNamespace);
   EXPECT_EQ(policy.name_space, kLastNNamespace);
   EXPECT_TRUE(isTemporary(policy));
 }
 
+TEST_F(ClientPolicyControllerTest, CheckAsyncDefined) {
+  OfflinePageClientPolicy policy = controller()->GetPolicy(kAsyncNamespace);
+  EXPECT_EQ(policy.name_space, kAsyncNamespace);
+  EXPECT_FALSE(isTemporary(policy));
+}
+
 }  // namespace offline_pages