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..3a7b5c9aef9ded2de8fc9d22ba3a3edc3dab1b24
--- /dev/null
+++ b/components/offline_pages/offline_page_model_query_unittest.cc
@@ -0,0 +1,72 @@
+// 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/offline_page_model_query.h"
+#include "components/offline_pages/client_policy_controller.h"
+
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace offline_pages {
+
+class OfflinePageModelQueryTest : public testing::Test {
+ public:
+  OfflinePageModelQueryTest();
+  ~OfflinePageModelQueryTest() override;
+
+ protected:
+  ClientPolicyController policy_;
+  OfflinePageModelQueryBuilder builder_;
+};
+
+OfflinePageModelQueryTest::OfflinePageModelQueryTest() : builder_(&policy_) {}
+
+OfflinePageModelQueryTest::~OfflinePageModelQueryTest() {}
+
+TEST_F(OfflinePageModelQueryTest, DefaultValues) {
+  std::unique_ptr<OfflinePageModelQuery> query = builder_.Build();
+
+  ASSERT_NE(nullptr, query.get());
+  ASSERT_FALSE(query->GetAllowExpired());
+  ASSERT_FALSE(query->GetRestrictedToOfflineIds(nullptr));
+  ASSERT_FALSE(query->GetRestrictedToNamespaces(nullptr));
+}
+
+TEST_F(OfflinePageModelQueryTest, OfflinePageIdsSet) {
+  std::vector<int64_t> ids = {1, 4, 9, 16};
+  builder_.SetOfflinePageIds(ids);
+
+  std::unique_ptr<OfflinePageModelQuery> query = builder_.Build();
+  std::set<int64_t> ids_out;
+  ASSERT_TRUE(query->GetRestrictedToOfflineIds(&ids_out));
+
+  ASSERT_EQ(ids.size(), ids_out.size());
+  for (auto id : ids) {
+    ASSERT_EQ(1U, ids_out.count(id)) << "Did not find " << id
+                                     << "in query restrictions.";
+  }
+}
+
+TEST_F(OfflinePageModelQueryTest, OfflinePageIdsIntersect) {
+  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::vector<int64_t> expected = {1, 4};
+
+  std::unique_ptr<OfflinePageModelQuery> query = builder_.Build();
+  std::set<int64_t> ids_out;
+  ASSERT_TRUE(query->GetRestrictedToOfflineIds(&ids_out));
+
+  ASSERT_EQ(expected.size(), ids_out.size());
+  for (auto id : expected) {
+    ASSERT_EQ(1U, ids_out.count(id)) << "Did not find " << id
+                                     << "in query restrictions.";
+  }
+}
+
+TEST_F(OfflinePageModelQueryTest, FooTest) {}
+
+}  // namespace offline_pages