[Offline Pages] Adds new policy bits and reverse lookup.

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 <algorithm>
+
 #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) {
   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;
 
+ protected:
+  void ExpectDownloadSupport(std::string name_space, bool expectation);
+  void ExpectRecentTab(std::string name_space, bool expectation);
+  void ExpectOnlyOriginalTab(std::string name_space, bool expectation);
+
  private:
   std::unique_ptr<ClientPolicyController> controller_;
 };
 
 void ClientPolicyControllerTest::SetUp() {
   controller_.reset(new ClientPolicyController());
 }
 
 void ClientPolicyControllerTest::TearDown() {
   controller_.reset();
 }
 
+void ClientPolicyControllerTest::ExpectDownloadSupport(std::string name_space,
+                                                       bool expectation) {
+  std::vector<std::string> cache =
+      controller()->GetNamespacesWithDownloadSupport();
+  auto result = std::find(cache.begin(), cache.end(), name_space);
+  EXPECT_EQ(expectation, result != cache.end());
+  EXPECT_EQ(expectation, controller()->IsSupportedByDownload(name_space));
+}
+
+void ClientPolicyControllerTest::ExpectRecentTab(std::string name_space,
+                                                 bool expectation) {
+  std::vector<std::string> cache = controller()->GetNamespacesForRecentTabs();
+  auto result = std::find(cache.begin(), cache.end(), name_space);
+  EXPECT_EQ(expectation, result != cache.end());
+  EXPECT_EQ(expectation, controller()->IsRecentTab(name_space));
+}
+
+void ClientPolicyControllerTest::ExpectOnlyOriginalTab(std::string name_space,
+                                                       bool expectation) {
+  std::vector<std::string> cache =
+      controller()->GetNamespacesToShowInOriginalTab();
+  auto result = std::find(cache.begin(), cache.end(), name_space);
+  EXPECT_EQ(expectation, result != cache.end());
+  EXPECT_EQ(expectation,
+            controller()->ShouldOnlyBeShownInOriginalTab(name_space));
+}
+
 TEST_F(ClientPolicyControllerTest, FallbackTest) {
   OfflinePageClientPolicy policy = controller()->GetPolicy(kUndefinedNamespace);
   EXPECT_EQ(policy.name_space, kDefaultNamespace);
   EXPECT_TRUE(isTemporary(policy));
   EXPECT_TRUE(controller()->IsRemovedOnCacheReset(kUndefinedNamespace));
-  EXPECT_FALSE(controller()->IsSupportedByDownload(kUndefinedNamespace));
+  ExpectDownloadSupport(kUndefinedNamespace, false);
+  ExpectRecentTab(kUndefinedNamespace, false);
+  ExpectOnlyOriginalTab(kUndefinedNamespace, false);
 }
 
 TEST_F(ClientPolicyControllerTest, CheckBookmarkDefined) {
   OfflinePageClientPolicy policy = controller()->GetPolicy(kBookmarkNamespace);
   EXPECT_EQ(policy.name_space, kBookmarkNamespace);
   EXPECT_TRUE(isTemporary(policy));
   EXPECT_TRUE(controller()->IsRemovedOnCacheReset(kBookmarkNamespace));
-  EXPECT_FALSE(controller()->IsSupportedByDownload(kBookmarkNamespace));
+  ExpectDownloadSupport(kBookmarkNamespace, false);
+  ExpectRecentTab(kBookmarkNamespace, false);
+  ExpectOnlyOriginalTab(kBookmarkNamespace, false);
 }
 
 TEST_F(ClientPolicyControllerTest, CheckLastNDefined) {
   OfflinePageClientPolicy policy = controller()->GetPolicy(kLastNNamespace);
   EXPECT_EQ(policy.name_space, kLastNNamespace);
   EXPECT_TRUE(isTemporary(policy));
   EXPECT_TRUE(controller()->IsRemovedOnCacheReset(kLastNNamespace));
-  EXPECT_FALSE(controller()->IsSupportedByDownload(kLastNNamespace));
+  ExpectDownloadSupport(kLastNNamespace, false);
+  ExpectRecentTab(kLastNNamespace, true);
+  ExpectOnlyOriginalTab(kLastNNamespace, true);
 }
 
 TEST_F(ClientPolicyControllerTest, CheckAsyncDefined) {
   OfflinePageClientPolicy policy = controller()->GetPolicy(kAsyncNamespace);
   EXPECT_EQ(policy.name_space, kAsyncNamespace);
   EXPECT_FALSE(isTemporary(policy));
   EXPECT_FALSE(controller()->IsRemovedOnCacheReset(kAsyncNamespace));
-  EXPECT_TRUE(controller()->IsSupportedByDownload(kAsyncNamespace));
+  ExpectDownloadSupport(kAsyncNamespace, true);
+  ExpectRecentTab(kAsyncNamespace, false);
+  ExpectOnlyOriginalTab(kAsyncNamespace, false);
 }
 
 TEST_F(ClientPolicyControllerTest, CheckCCTDefined) {
   OfflinePageClientPolicy policy = controller()->GetPolicy(kCCTNamespace);
   EXPECT_EQ(policy.name_space, kCCTNamespace);
   EXPECT_TRUE(isTemporary(policy));
   EXPECT_TRUE(controller()->IsRemovedOnCacheReset(kCCTNamespace));
-  EXPECT_FALSE(controller()->IsSupportedByDownload(kCCTNamespace));
+  ExpectDownloadSupport(kCCTNamespace, false);
+  ExpectRecentTab(kCCTNamespace, false);
+  ExpectOnlyOriginalTab(kCCTNamespace, false);
 }
 
 TEST_F(ClientPolicyControllerTest, CheckDownloadDefined) {
   OfflinePageClientPolicy policy = controller()->GetPolicy(kDownloadNamespace);
   EXPECT_EQ(policy.name_space, kDownloadNamespace);
   EXPECT_FALSE(isTemporary(policy));
   EXPECT_FALSE(controller()->IsRemovedOnCacheReset(kDownloadNamespace));
-  EXPECT_TRUE(controller()->IsSupportedByDownload(kDownloadNamespace));
+  ExpectDownloadSupport(kDownloadNamespace, true);
+  ExpectRecentTab(kDownloadNamespace, false);
+  ExpectOnlyOriginalTab(kDownloadNamespace, false);
 }
 
 TEST_F(ClientPolicyControllerTest, CheckNTPSuggestionsDefined) {
   OfflinePageClientPolicy policy =
       controller()->GetPolicy(kNTPSuggestionsNamespace);
   EXPECT_EQ(policy.name_space, kNTPSuggestionsNamespace);
   EXPECT_FALSE(isTemporary(policy));
   EXPECT_TRUE(controller()->IsRemovedOnCacheReset(kNTPSuggestionsNamespace));
-  EXPECT_FALSE(controller()->IsSupportedByDownload(kNTPSuggestionsNamespace));
+  ExpectDownloadSupport(kNTPSuggestionsNamespace, false);
+  ExpectRecentTab(kNTPSuggestionsNamespace, false);
+  ExpectOnlyOriginalTab(kNTPSuggestionsNamespace, false);
 }
 
 }  // namespace offline_pages