Add counts of User data to ProfileInfoCache

chrome/browser/profiles/profile_statistics_unittest.cc

Index: chrome/browser/profiles/profile_statistics_unittest.cc
diff --git a/chrome/browser/profiles/profile_statistics_unittest.cc b/chrome/browser/profiles/profile_statistics_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..e484b953260f76077d0468bf24fac8e4e6ad6ec9
--- /dev/null
+++ b/chrome/browser/profiles/profile_statistics_unittest.cc
@@ -0,0 +1,87 @@
+// Copyright 2015 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 <map>
+#include <set>
+#include <vector>
+
+#include "base/files/file_path.h"
+#include "chrome/browser/profiles/profile_statistics.h"
+#include "chrome/test/base/testing_browser_process.h"
+#include "chrome/test/base/testing_profile.h"
+#include "chrome/test/base/testing_profile_manager.h"
+#include "content/public/test/test_browser_thread_bundle.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+void VerifyStatisticsCache(const base::FilePath& profile_path,
+    const std::map<std::string, int>& expected,
+    const std::vector<std::string>& categories_to_check) {
+  const profiles::ProfileCategoryStats actual =
+      profiles::GetProfileStatisticsFromCache(profile_path);
+
+  EXPECT_EQ(categories_to_check.size(), actual.size());
+
+  std::set<std::string> checked;
+  for (const auto& stat : actual) {
+    bool has_category = expected.count(stat.category);
+    EXPECT_EQ(has_category, stat.success);
+    EXPECT_EQ(has_category ? expected.at(stat.category) : 0, stat.count);
+    EXPECT_TRUE(checked.insert(stat.category).second);
+  }
+}
+}  // namespace
+
+class ProfileStatisticsTest : public testing::Test {
+ public:
+  ProfileStatisticsTest() : manager_(TestingBrowserProcess::GetGlobal()) {}
+  ~ProfileStatisticsTest() override {}
+
+ protected:
+  void SetUp() override {
+    ASSERT_TRUE(manager_.SetUp());
+  }
+
+  void TearDown() override {
+  }
+
+  TestingProfileManager* manager() { return &manager_; }
+
+ private:
+  TestingProfileManager manager_;
+  content::TestBrowserThreadBundle thread_bundle_;
+};
+
+TEST_F(ProfileStatisticsTest, ProfileInfoCacheStorage) {
+  TestingProfile* profile = manager()->CreateTestingProfile("Test 1");
+  ASSERT_TRUE(profile);
+  base::FilePath profile_path = profile->GetPath();
+
+  std::vector<std::string> categories_to_check{
+      profiles::kProfileStatisticsBrowsingHistory,
+      profiles::kProfileStatisticsPasswords,
+      profiles::kProfileStatisticsBookmarks,
+      profiles::kProfileStatisticsSettings
+  };
+
+  std::vector<std::pair<std::string, int>> insertions;
+  int num = 3;
+  // Insert for the first round, overwrite for the second round.
+  for (int i = 0; i < 2; i++) {
+    for (const auto& category : categories_to_check) {
+      insertions.push_back(std::make_pair(category, num++));
+    }
+  }
+
+  std::map<std::string, int> expected;
+  // Now no keys are set.
+  VerifyStatisticsCache(profile_path, expected, categories_to_check);
+  // Insert items and test after each insert.
+  for (const auto& item : insertions) {
+    profiles::SetProfileStatisticsInCache(profile_path, item.first,
+                                          item.second);
+    expected[item.first] = item.second;
+    VerifyStatisticsCache(profile_path, expected, categories_to_check);
+  }
+}