1// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "chrome/browser/rlz/rlz.h"
6
7#include "base/path_service.h"
8#include "base/win/registry.h"
9#include "testing/gtest/include/gtest/gtest.h"
10
11using base::win::RegKey;
12
13namespace {
14
15// Gets rid of registry leftovers from testing. Returns false if there
16// is nothing to clean.
17bool CleanValue(const wchar_t* key_name, const wchar_t* value) {
18  RegKey key;
19  if (key.Open(HKEY_CURRENT_USER, key_name, KEY_READ | KEY_WRITE) !=
20      ERROR_SUCCESS)
21    return false;
22  EXPECT_EQ(ERROR_SUCCESS, key.DeleteValue(value));
23  return true;
24}
25
26// The chrome events RLZ key lives here.
27const wchar_t kKeyName[] = L"Software\\Google\\Common\\Rlz\\Events\\C";
28
29}  // namespace
30
31TEST(RlzLibTest, RecordProductEvent) {
32  DWORD recorded_value = 0;
33  EXPECT_TRUE(RLZTracker::RecordProductEvent(rlz_lib::CHROME,
34      rlz_lib::CHROME_OMNIBOX, rlz_lib::FIRST_SEARCH));
35  const wchar_t kEvent1[] = L"C1F";
36  RegKey key1;
37  EXPECT_EQ(ERROR_SUCCESS, key1.Open(HKEY_CURRENT_USER, kKeyName, KEY_READ));
38  EXPECT_EQ(ERROR_SUCCESS, key1.ReadValueDW(kEvent1, &recorded_value));
39  EXPECT_EQ(1, recorded_value);
40  EXPECT_TRUE(CleanValue(kKeyName, kEvent1));
41
42  EXPECT_TRUE(RLZTracker::RecordProductEvent(rlz_lib::CHROME,
43      rlz_lib::CHROME_HOME_PAGE, rlz_lib::SET_TO_GOOGLE));
44  const wchar_t kEvent2[] = L"C2S";
45  RegKey key2;
46  EXPECT_EQ(ERROR_SUCCESS, key2.Open(HKEY_CURRENT_USER, kKeyName, KEY_READ));
47  DWORD value = 0;
48  EXPECT_EQ(ERROR_SUCCESS, key2.ReadValueDW(kEvent2, &recorded_value));
49  EXPECT_EQ(1, recorded_value);
50  EXPECT_TRUE(CleanValue(kKeyName, kEvent2));
51}
52
53TEST(RlzLibTest, CleanProductEvents) {
54  DWORD recorded_value = 0;
55  EXPECT_TRUE(RLZTracker::RecordProductEvent(rlz_lib::CHROME,
56      rlz_lib::CHROME_OMNIBOX, rlz_lib::FIRST_SEARCH));
57  const wchar_t kEvent1[] = L"C1F";
58  RegKey key1;
59  EXPECT_EQ(ERROR_SUCCESS, key1.Open(HKEY_CURRENT_USER, kKeyName, KEY_READ));
60  EXPECT_EQ(ERROR_SUCCESS, key1.ReadValueDW(kEvent1, &recorded_value));
61  EXPECT_EQ(1, recorded_value);
62
63  EXPECT_TRUE(RLZTracker::ClearAllProductEvents(rlz_lib::CHROME));
64  EXPECT_FALSE(CleanValue(kKeyName, kEvent1));
65}
66