Query API: Introduces an OfflinePageModelQuery object.

components/offline_pages/offline_page_model_query_unittest.cc

Index: components/offline_pages/offline_page_model_query_unittest.cc
diff --git a/components/offline_pages/offline_page_model_query_unittest.cc b/components/offline_pages/offline_page_model_query_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..1c9705868149205f47b9a09135eae8d17c497484
--- /dev/null
+++ b/components/offline_pages/offline_page_model_query_unittest.cc
@@ -0,0 +1,326 @@
+// 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 "base/time/time.h"
+#include "components/offline_pages/client_namespace_constants.h"
+#include "components/offline_pages/client_policy_controller.h"
+#include "components/offline_pages/offline_page_client_policy.h"
+#include "components/offline_pages/offline_page_item.h"
+#include "components/offline_pages/offline_page_model_query.h"
+
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace offline_pages {
+
+using Requirement = OfflinePageModelQueryBuilder::Requirement;
+
+namespace {
+
+const ClientId kClientId1 = {kDefaultNamespace, "id1"};
+const GURL kUrl1 = GURL("https://ktestitem1.com");
+const OfflinePageItem kTestItem1(kUrl1, 1, kClientId1, base::FilePath(), 1);
+
+const ClientId kClientId2 = {kDefaultNamespace, "id2"};
+const GURL kUrl2 = GURL("https://ktestitem2.com");
+const OfflinePageItem kTestItem2(kUrl2, 2, kClientId2, base::FilePath(), 2);
+
+const char kTestNamespace[] = "test_namespace";
+}  // namespace
+
+class OfflinePageModelQueryTest : public testing::Test {
+ public:
+  OfflinePageModelQueryTest();
+  ~OfflinePageModelQueryTest() override;
+
+ protected:
+  ClientPolicyController policy_;
+  OfflinePageModelQueryBuilder builder_;
+
+  const OfflinePageItem expired_page() {
+    OfflinePageItem expiredTestItem(GURL("https://ktestitem1.com"), 3,
+                                    kClientId1, base::FilePath(), 3);
+    expiredTestItem.expiration_time = base::Time::Now();
+
+    return expiredTestItem;
+  }
+
+  const OfflinePageItem download_page() {
+    return OfflinePageItem(GURL("https://download.com"), 4,
+                           {kDownloadNamespace, "id1"}, base::FilePath(), 4);
+  }
+
+  const OfflinePageItem original_tab_page() {
+    return OfflinePageItem(GURL("https://download.com"), 5,
+                           {kLastNNamespace, "id1"}, base::FilePath(), 5);
+  }
+
+  const OfflinePageItem test_namespace_page() {
+    return OfflinePageItem(GURL("https://download.com"), 6,
+                           {kTestNamespace, "id1"}, base::FilePath(), 6);
+  }
+
+  const OfflinePageItem recent_page() {
+    return OfflinePageItem(GURL("https://download.com"), 7,
+                           {kLastNNamespace, "id1"}, base::FilePath(), 7);
+  }
+};
+
+OfflinePageModelQueryTest::OfflinePageModelQueryTest() {
+  policy_.AddPolicyForTest(
+      kTestNamespace,
+      OfflinePageClientPolicyBuilder(kTestNamespace,
+                                     LifetimePolicy::LifetimeType::TEMPORARY,
+                                     kUnlimitedPages, kUnlimitedPages)
+          .SetIsOnlyShownInOriginalTab(true));
+}
+
+OfflinePageModelQueryTest::~OfflinePageModelQueryTest() {}
+
+TEST_F(OfflinePageModelQueryTest, DefaultValues) {
+  std::unique_ptr<OfflinePageModelQuery> query = builder_.Build(&policy_);
+
+  EXPECT_NE(nullptr, query.get());
+  EXPECT_FALSE(query->GetAllowExpired());
+  EXPECT_FALSE(query->GetRestrictedToOfflineIds(nullptr));
+  EXPECT_FALSE(query->GetRestrictedToNamespaces(nullptr));
+
+  EXPECT_TRUE(query->Matches(kTestItem1));
+  EXPECT_TRUE(query->Matches(kTestItem2));
+  EXPECT_FALSE(query->Matches(expired_page()));
+}
+
+TEST_F(OfflinePageModelQueryTest, OfflinePageIdsSet) {
+  std::vector<int64_t> ids = {1, 4, 9, 16};
+  builder_.SetOfflinePageIds(ids);
+
+  std::unique_ptr<OfflinePageModelQuery> query = builder_.Build(&policy_);
+  std::set<int64_t> ids_out;
+  EXPECT_TRUE(query->GetRestrictedToOfflineIds(&ids_out));
+
+  ASSERT_EQ(ids.size(), ids_out.size());
+  for (auto id : ids) {
+    EXPECT_EQ(1U, ids_out.count(id)) << "Did not find " << id
+                                     << "in query restrictions.";
+  }
+
+  EXPECT_TRUE(query->Matches(kTestItem1));
+  EXPECT_FALSE(query->Matches(kTestItem2));
+}
+
+TEST_F(OfflinePageModelQueryTest, OfflinePageIdsReplace) {
+  std::vector<int64_t> ids = {1, 4, 9, 16};
+  std::vector<int64_t> ids2 = {1, 2, 3, 4};
+
+  builder_.SetOfflinePageIds(ids);
+  builder_.SetOfflinePageIds(ids2);
+
+  std::unique_ptr<OfflinePageModelQuery> query = builder_.Build(&policy_);
+  std::set<int64_t> ids_out;
+  EXPECT_TRUE(query->GetRestrictedToOfflineIds(&ids_out));
+
+  ASSERT_EQ(ids2.size(), ids_out.size());
+  for (auto id : ids2) {
+    EXPECT_EQ(1U, ids_out.count(id)) << "Did not find " << id
+                                     << "in query restrictions.";
+  }
+
+  EXPECT_TRUE(query->Matches(kTestItem1));
+  EXPECT_TRUE(query->Matches(kTestItem2));
+}
+
+TEST_F(OfflinePageModelQueryTest, ClientIdsSet) {
+  std::vector<ClientId> ids = {kClientId2, {"invalid", "client id"}};
+  builder_.SetClientIds(ids);
+
+  std::unique_ptr<OfflinePageModelQuery> query = builder_.Build(&policy_);
+  std::set<ClientId> ids_out;
+  EXPECT_TRUE(query->GetRestrictedToClientIds(&ids_out));
+
+  ASSERT_EQ(ids.size(), ids_out.size());
+  for (auto id : ids) {
+    EXPECT_EQ(1U, ids_out.count(id)) << "Did not find " << id.name_space << "."
+                                     << id.id << "in query restrictions.";
+  }
+
+  EXPECT_TRUE(query->Matches(kTestItem2));
+  EXPECT_FALSE(query->Matches(kTestItem1));
+}
+
+TEST_F(OfflinePageModelQueryTest, ClientIdsReplace) {
+  std::vector<ClientId> ids = {kClientId2, {"invalid", "client id"}};
+  std::vector<ClientId> ids2 = {kClientId1, {"invalid", "client id"}};
+
+  builder_.SetClientIds(ids);
+  builder_.SetClientIds(ids2);
+
+  std::unique_ptr<OfflinePageModelQuery> query = builder_.Build(&policy_);
+  std::set<ClientId> ids_out;
+  EXPECT_TRUE(query->GetRestrictedToClientIds(&ids_out));
+
+  ASSERT_EQ(ids2.size(), ids_out.size());
+  for (auto id : ids2) {
+    EXPECT_EQ(1U, ids_out.count(id)) << "Did not find " << id.name_space << "."
+                                     << id.id << "in query restrictions.";
+  }
+
+  EXPECT_TRUE(query->Matches(kTestItem1));
+  EXPECT_FALSE(query->Matches(kTestItem2));
+}
+
+TEST_F(OfflinePageModelQueryTest, UrlsSet) {
+  std::vector<GURL> urls = {kUrl1, GURL("https://abc.def")};
+  builder_.SetUrls(urls);
+
+  std::unique_ptr<OfflinePageModelQuery> query = builder_.Build(&policy_);
+  std::set<GURL> urls_out;
+  EXPECT_TRUE(query->GetRestrictedToUrls(&urls_out));
+
+  ASSERT_EQ(urls.size(), urls_out.size());
+  for (auto url : urls) {
+    EXPECT_EQ(1U, urls_out.count(url)) << "Did not find " << url
+                                       << "in query restrictions.";
+  }
+
+  EXPECT_TRUE(query->Matches(kTestItem1));
+  EXPECT_FALSE(query->Matches(kTestItem2));
+}
+
+TEST_F(OfflinePageModelQueryTest, UrlsReplace) {
+  std::vector<GURL> urls = {kUrl1, GURL("https://abc.def")};
+  std::vector<GURL> urls2 = {kUrl2, GURL("https://abc.def")};
+
+  builder_.SetUrls(urls);
+  builder_.SetUrls(urls2);
+
+  std::unique_ptr<OfflinePageModelQuery> query = builder_.Build(&policy_);
+  std::set<GURL> urls_out;
+  EXPECT_TRUE(query->GetRestrictedToUrls(&urls_out));
+
+  ASSERT_EQ(urls2.size(), urls_out.size());
+  for (auto url : urls2) {
+    EXPECT_EQ(1U, urls_out.count(url)) << "Did not find " << url
+                                       << "in query restrictions.";
+  }
+
+  EXPECT_FALSE(query->Matches(kTestItem1));
+  EXPECT_TRUE(query->Matches(kTestItem2));
+}
+
+TEST_F(OfflinePageModelQueryTest, AllowExpired) {
+  std::unique_ptr<OfflinePageModelQuery> query =
+      builder_.AllowExpiredPages(true).Build(&policy_);
+
+  EXPECT_NE(nullptr, query.get());
+  EXPECT_TRUE(query->GetAllowExpired());
+
+  EXPECT_TRUE(query->Matches(kTestItem1));
+  EXPECT_TRUE(query->Matches(kTestItem2));
+  EXPECT_TRUE(query->Matches(expired_page()));
+}
+
+TEST_F(OfflinePageModelQueryTest, RequireSupportedByDownload_Only) {
+  builder_.RequireSupportedByDownload(Requirement::OnlyMatching);
+  std::unique_ptr<OfflinePageModelQuery> query = builder_.Build(&policy_);
+
+  std::set<std::string> namespaces_allowed;
+  EXPECT_TRUE(query->GetRestrictedToNamespaces(&namespaces_allowed));
+
+  for (const std::string& name_space : namespaces_allowed) {
+    EXPECT_TRUE(policy_.IsSupportedByDownload(name_space)) << "Namespace: "
+                                                           << name_space;
+  }
+  EXPECT_FALSE(query->Matches(kTestItem1));
+  EXPECT_TRUE(query->Matches(download_page()));
+}
+
+TEST_F(OfflinePageModelQueryTest, RequireSupportedByDownload_Except) {
+  builder_.RequireSupportedByDownload(Requirement::OnlyNotMatching);
+  std::unique_ptr<OfflinePageModelQuery> query = builder_.Build(&policy_);
+
+  std::set<std::string> namespaces_allowed;
+  EXPECT_TRUE(query->GetRestrictedToNamespaces(&namespaces_allowed));
+
+  for (const std::string& name_space : namespaces_allowed) {
+    EXPECT_FALSE(policy_.IsSupportedByDownload(name_space)) << "Namespace: "
+                                                            << name_space;
+  }
+
+  EXPECT_TRUE(query->Matches(kTestItem1));
+  EXPECT_FALSE(query->Matches(download_page()));
+}
+
+TEST_F(OfflinePageModelQueryTest, RequireShownAsRecentlyVisitedSite_Only) {
+  builder_.RequireShownAsRecentlyVisitedSite(Requirement::OnlyMatching);
+  std::unique_ptr<OfflinePageModelQuery> query = builder_.Build(&policy_);
+
+  std::set<std::string> namespaces_allowed;
+  EXPECT_TRUE(query->GetRestrictedToNamespaces(&namespaces_allowed));
+
+  for (const std::string& name_space : namespaces_allowed) {
+    EXPECT_TRUE(policy_.IsShownAsRecentlyVisitedSite(name_space))
+        << "Namespace: " << name_space;
+  }
+  EXPECT_FALSE(query->Matches(kTestItem1));
+  EXPECT_TRUE(query->Matches(recent_page()));
+}
+
+TEST_F(OfflinePageModelQueryTest, RequireShownAsRecentlyVisitedSite_Except) {
+  builder_.RequireShownAsRecentlyVisitedSite(Requirement::OnlyNotMatching);
+  std::unique_ptr<OfflinePageModelQuery> query = builder_.Build(&policy_);
+
+  std::set<std::string> namespaces_allowed;
+  EXPECT_TRUE(query->GetRestrictedToNamespaces(&namespaces_allowed));
+
+  for (const std::string& name_space : namespaces_allowed) {
+    EXPECT_FALSE(policy_.IsShownAsRecentlyVisitedSite(name_space))
+        << "Namespace: " << name_space;
+  }
+  EXPECT_TRUE(query->Matches(kTestItem1));
+  EXPECT_FALSE(query->Matches(recent_page()));
+}
+
+TEST_F(OfflinePageModelQueryTest, RequireRestrictedToOriginalTab_Only) {
+  builder_.RequireRestrictedToOriginalTab(Requirement::OnlyMatching);
+  std::unique_ptr<OfflinePageModelQuery> query = builder_.Build(&policy_);
+
+  std::set<std::string> namespaces_allowed;
+  EXPECT_TRUE(query->GetRestrictedToNamespaces(&namespaces_allowed));
+
+  for (const std::string& name_space : namespaces_allowed) {
+    EXPECT_TRUE(policy_.IsRestrictedToOriginalTab(name_space)) << "Namespace: "
+                                                               << name_space;
+  }
+  EXPECT_FALSE(query->Matches(kTestItem1));
+  EXPECT_TRUE(query->Matches(original_tab_page()));
+}
+
+TEST_F(OfflinePageModelQueryTest, RequireRestrictedToOriginalTab_Except) {
+  builder_.RequireRestrictedToOriginalTab(Requirement::OnlyNotMatching);
+  std::unique_ptr<OfflinePageModelQuery> query = builder_.Build(&policy_);
+
+  std::set<std::string> namespaces_allowed;
+  EXPECT_TRUE(query->GetRestrictedToNamespaces(&namespaces_allowed));
+
+  for (const std::string& name_space : namespaces_allowed) {
+    EXPECT_FALSE(policy_.IsRestrictedToOriginalTab(name_space)) << "Namespace: "
+                                                                << name_space;
+  }
+  EXPECT_TRUE(query->Matches(kTestItem1));
+  EXPECT_FALSE(query->Matches(original_tab_page()));
+}
+
+TEST_F(OfflinePageModelQueryTest, IntersectNamespaces) {
+  // This should exclude last N, but include |kTestNamespace|.
+  builder_.RequireRestrictedToOriginalTab(Requirement::OnlyMatching)
+      .RequireShownAsRecentlyVisitedSite(Requirement::OnlyNotMatching);
+  std::unique_ptr<OfflinePageModelQuery> query = builder_.Build(&policy_);
+
+  std::set<std::string> namespaces_allowed;
+  EXPECT_TRUE(query->GetRestrictedToNamespaces(&namespaces_allowed));
+
+  EXPECT_TRUE(namespaces_allowed.count(kTestNamespace) == 1);
+  EXPECT_FALSE(query->Matches(recent_page()));
+}
+
+}  // namespace offline_pages