Precache tracking database

components/precache/core/precache_url_table_unittest.cc

Index: components/precache/core/precache_url_table_unittest.cc
diff --git a/components/precache/core/precache_url_table_unittest.cc b/components/precache/core/precache_url_table_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..fe7c9249648258343d98a48ab48b62e46ecb7f4f
--- /dev/null
+++ b/components/precache/core/precache_url_table_unittest.cc
@@ -0,0 +1,121 @@
+// 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 "components/precache/core/precache_url_table.h"
+
+#include <map>
+#include <string>
+
+#include "base/basictypes.h"
+#include "base/bind.h"
+#include "base/bind_helpers.h"
+#include "base/callback.h"
+#include "base/time/time.h"
+#include "sql/connection.h"
+#include "sql/statement.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace precache {
+
+namespace {
+
+class PrecacheURLTableTest : public testing::Test {
+ public:
+  PrecacheURLTableTest() {}
+  virtual ~PrecacheURLTableTest() {}
+
+ protected:
+  virtual void SetUp() {
+    precache_url_table_.reset(new PrecacheURLTable());
+    db_.reset(new sql::Connection());
+    ASSERT_TRUE(db_->OpenInMemory());
+    precache_url_table_->Init(db_.get());
+  }
+
+  scoped_ptr<PrecacheURLTable> precache_url_table_;
+  scoped_ptr<sql::Connection> db_;
+};
+
+TEST_F(PrecacheURLTableTest, AddURLWithNoExistingRow) {
+  precache_url_table_->AddURL(GURL("http://url.com"),
+                              base::Time::FromInternalValue(100));
+
+  std::map<GURL, base::Time> expected_map;
+  expected_map[GURL("http://url.com")] = base::Time::FromInternalValue(100);
+
+  std::map<GURL, base::Time> actual_map;
+  precache_url_table_->GetAllDataForTesting(&actual_map);
+  EXPECT_EQ(expected_map, actual_map);
+}
+
+TEST_F(PrecacheURLTableTest, AddURLWithExistingRow) {
+  precache_url_table_->AddURL(GURL("http://url.com"),
+                              base::Time::FromInternalValue(90));
+  precache_url_table_->AddURL(GURL("http://url.com"),
+                              base::Time::FromInternalValue(100));
+
+  std::map<GURL, base::Time> expected_map;
+  expected_map[GURL("http://url.com")] = base::Time::FromInternalValue(100);
+
+  std::map<GURL, base::Time> actual_map;
+  precache_url_table_->GetAllDataForTesting(&actual_map);
+  EXPECT_EQ(expected_map, actual_map);
+}
+
+TEST_F(PrecacheURLTableTest, DeleteURL) {
+  precache_url_table_->AddURL(GURL("http://stays.com"),
+                              base::Time::FromInternalValue(100));
+  precache_url_table_->AddURL(GURL("http://deleted.com"),
+                              base::Time::FromInternalValue(200));
+
+  precache_url_table_->DeleteURL(GURL("http://deleted.com"));
+
+  std::map<GURL, base::Time> expected_map;
+  expected_map[GURL("http://stays.com")] = base::Time::FromInternalValue(100);
+
+  std::map<GURL, base::Time> actual_map;
+  precache_url_table_->GetAllDataForTesting(&actual_map);
+  EXPECT_EQ(expected_map, actual_map);
+}
+
+TEST_F(PrecacheURLTableTest, HasURL) {
+  EXPECT_FALSE(precache_url_table_->HasURL(GURL("http://url.com")));
+
+  precache_url_table_->AddURL(GURL("http://url.com"),
+                              base::Time::FromInternalValue(100));
+
+  EXPECT_TRUE(precache_url_table_->HasURL(GURL("http://url.com")));
+
+  precache_url_table_->DeleteURL(GURL("http://url.com"));
+
+  EXPECT_FALSE(precache_url_table_->HasURL(GURL("http://url.com")));
+}
+
+TEST_F(PrecacheURLTableTest, DeleteAllPrecachedBetween) {
+  precache_url_table_->AddURL(GURL("http://before.com"),
+                              base::Time::FromInternalValue(40));
+  precache_url_table_->AddURL(GURL("http://begin.com"),
+                              base::Time::FromInternalValue(50));
+  precache_url_table_->AddURL(GURL("http://between.com"),
+                              base::Time::FromInternalValue(100));
+  precache_url_table_->AddURL(GURL("http://end.com"),
+                              base::Time::FromInternalValue(150));
+  precache_url_table_->AddURL(GURL("http://after.com"),
+                              base::Time::FromInternalValue(160));
+
+  precache_url_table_->DeleteAllPrecachedBetween(
+      base::Time::FromInternalValue(50), base::Time::FromInternalValue(150));
+
+  std::map<GURL, base::Time> expected_map;
+  expected_map[GURL("http://before.com")] = base::Time::FromInternalValue(40);
+  expected_map[GURL("http://after.com")] = base::Time::FromInternalValue(160);
+
+  std::map<GURL, base::Time> actual_map;
+  precache_url_table_->GetAllDataForTesting(&actual_map);
+  EXPECT_EQ(expected_map, actual_map);
+}
+
+}  // namespace
+
+}  // namespace precache