Implementation of GCAPI reactivation.

Also, some cleanup in gcapi_tests such that it now only runs gtest tests by default.

BUG=111453
TEST=gcapi_tests.exe

Review URL: https://chromiumcodereview.appspot.com/9288056

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@119841 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 186 insertions, 0 deletions

diff --git a/chrome/installer/gcapi/gcapi_reactivation_test.cc b/chrome/installer/gcapi/gcapi_reactivation_test.cc
new file mode 100644
index 0000000..9cadafc
--- /dev/null
+++ b/chrome/installer/gcapi/gcapi_reactivation_test.cc
@@ -0,0 +1,186 @@
+// Copyright (c) 2012 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 <string>
+
+#include "base/basictypes.h"
+#include "base/string_number_conversions.h"
+#include "base/stringprintf.h"
+#include "base/test/test_reg_util_win.h"
+#include "base/time.h"
+#include "base/utf_string_conversions.h"
+#include "base/win/registry.h"
+#include "chrome/common/guid.h"
+#include "chrome/installer/gcapi/gcapi.h"
+#include "chrome/installer/gcapi/gcapi_reactivation.h"
+#include "chrome/installer/util/google_update_constants.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+using base::Time;
+using base::TimeDelta;
+using base::win::RegKey;
+
+
+class GCAPIReactivationTest : public ::testing::Test {
+ protected:
+  void SetUp() {
+    // Override keys - this is undone during destruction.
+    std::wstring hkcu_override = base::StringPrintf(
+        L"hkcu_override\\%ls", ASCIIToWide(guid::GenerateGUID()));
+    override_manager_.OverrideRegistry(HKEY_CURRENT_USER, hkcu_override);
+  }
+
+  bool SetChromeInstallMarker(HKEY hive) {
+    // Create the client state keys in the right places.
+    std::wstring reg_path(google_update::kRegPathClients);
+    reg_path += L"\\";
+    reg_path += google_update::kChromeUpgradeCode;
+    RegKey client_state(hive,
+                        reg_path.c_str(),
+                        KEY_CREATE_SUB_KEY | KEY_SET_VALUE);
+    return (client_state.Valid() &&
+            client_state.WriteValue(
+                google_update::kRegVersionField, L"1.2.3.4") == ERROR_SUCCESS);
+  }
+
+  bool SetLastRunTime(HKEY hive, int64 last_run_time) {
+    return SetLastRunTimeString(hive, base::Int64ToString16(last_run_time));
+  }
+
+  bool SetLastRunTimeString(HKEY hive, const string16& last_run_time_string) {
+    const wchar_t* base_path =
+        (hive == HKEY_LOCAL_MACHINE) ?
+            google_update::kRegPathClientStateMedium :
+            google_update::kRegPathClientState;
+    std::wstring path(base_path);
+    path += L"\\";
+    path += google_update::kChromeUpgradeCode;
+
+    RegKey client_state(hive, path.c_str(), KEY_SET_VALUE);
+    return (client_state.Valid() &&
+            client_state.WriteValue(
+                google_update::kRegLastRunTimeField,
+                last_run_time_string.c_str()) == ERROR_SUCCESS);
+  }
+
+  std::wstring GetReactivationString(HKEY hive) {
+    const wchar_t* base_path =
+        (hive == HKEY_LOCAL_MACHINE) ?
+            google_update::kRegPathClientStateMedium :
+            google_update::kRegPathClientState;
+    std::wstring path(base_path);
+    path += L"\\";
+    path += google_update::kChromeUpgradeCode;
+
+    RegKey client_state(hive, path.c_str(), KEY_QUERY_VALUE);
+    if (client_state.Valid()) {
+      std::wstring actual_brand;
+      if (client_state.ReadValue(google_update::kRegRLZReactivationBrandField,
+                                 &actual_brand) == ERROR_SUCCESS) {
+        return actual_brand;
+      }
+    }
+
+    return L"ERROR";
+  }
+
+ private:
+  registry_util::RegistryOverrideManager override_manager_;
+};
+
+TEST_F(GCAPIReactivationTest, CheckSetReactivationBrandCode) {
+  EXPECT_TRUE(SetReactivationBrandCode(L"GAGA"));
+  EXPECT_EQ(L"GAGA", GetReactivationString(HKEY_CURRENT_USER));
+
+  std::vector<std::wstring> check_codes;
+  check_codes.push_back(L"GAGA");
+  EXPECT_TRUE(HasBeenReactivatedByBrandCodes(check_codes));
+
+  check_codes.push_back(L"GOOGOO");
+  EXPECT_TRUE(HasBeenReactivatedByBrandCodes(check_codes));
+
+  check_codes.erase(check_codes.begin());
+  EXPECT_FALSE(HasBeenReactivatedByBrandCodes(check_codes));
+}
+
+TEST_F(GCAPIReactivationTest, CanOfferReactivation_Basic) {
+  const wchar_t* previous_brands[] = {L"GOOGOO", L"MAMA", L"DADA"};
+  DWORD error;
+
+  // We're not installed yet. Make sure CanOfferReactivation fails.
+  EXPECT_FALSE(CanOfferReactivation(L"GAGA", arraysize(previous_brands),
+                                    previous_brands, &error));
+  EXPECT_EQ(REACTIVATE_ERROR_NOTINSTALLED, error);
+
+  // Now pretend to be installed. CanOfferReactivation should pass.
+  EXPECT_TRUE(SetChromeInstallMarker(HKEY_CURRENT_USER));
+  EXPECT_TRUE(CanOfferReactivation(L"GAGA", arraysize(previous_brands),
+                                   previous_brands, &error));
+
+  // Now set a recent last_run value. CanOfferReactivation should fail again.
+  Time hkcu_last_run = Time::NowFromSystemTime() - TimeDelta::FromDays(20);
+  EXPECT_TRUE(SetLastRunTime(HKEY_CURRENT_USER,
+                             hkcu_last_run.ToInternalValue()));
+  EXPECT_FALSE(CanOfferReactivation(L"GAGA", arraysize(previous_brands),
+                                    previous_brands, &error));
+  EXPECT_EQ(REACTIVATE_ERROR_NOTDORMANT, error);
+
+  // Now set a last_run value that exceeds the threshold.
+  hkcu_last_run = Time::NowFromSystemTime() -
+      TimeDelta::FromDays(kReactivationMinDaysDormant);
+  EXPECT_TRUE(SetLastRunTime(HKEY_CURRENT_USER,
+                             hkcu_last_run.ToInternalValue()));
+  EXPECT_TRUE(CanOfferReactivation(L"GAGA", arraysize(previous_brands),
+                                   previous_brands, &error));
+
+  // Test some invalid inputs
+  EXPECT_FALSE(CanOfferReactivation(NULL, arraysize(previous_brands),
+                                    previous_brands, &error));
+  EXPECT_EQ(REACTIVATE_ERROR_INVALID_INPUT, error);
+  EXPECT_FALSE(CanOfferReactivation(L"GAGA", arraysize(previous_brands),
+                                    NULL, &error));
+  EXPECT_EQ(REACTIVATE_ERROR_INVALID_INPUT, error);
+
+  // One more valid one
+  EXPECT_TRUE(CanOfferReactivation(L"GAGA", 0, NULL, &error));
+
+  // Check that the previous brands check works:
+  EXPECT_TRUE(SetReactivationBrandCode(L"GOOGOO"));
+  EXPECT_FALSE(CanOfferReactivation(L"GAGA", arraysize(previous_brands),
+                                    previous_brands, &error));
+  EXPECT_EQ(REACTIVATE_ERROR_ALREADY_REACTIVATED, error);
+}
+
+TEST_F(GCAPIReactivationTest, Reactivation_Flow) {
+  const wchar_t* previous_brands[] = {L"GOOGOO", L"MAMA", L"DADA"};
+  DWORD error;
+
+  // Set us up as a candidate for reactivation.
+  EXPECT_TRUE(SetChromeInstallMarker(HKEY_CURRENT_USER));
+
+  Time hkcu_last_run = Time::NowFromSystemTime() -
+      TimeDelta::FromDays(kReactivationMinDaysDormant);
+  EXPECT_TRUE(SetLastRunTime(HKEY_CURRENT_USER,
+                             hkcu_last_run.ToInternalValue()));
+
+  EXPECT_TRUE(ReactivateChrome(L"GAGA", arraysize(previous_brands),
+                               previous_brands, &error));
+  EXPECT_EQ(L"GAGA", GetReactivationString(HKEY_CURRENT_USER));
+
+  // Make sure we can't reactivate again:
+  EXPECT_FALSE(ReactivateChrome(L"GAGA", arraysize(previous_brands),
+                                previous_brands, &error));
+  EXPECT_EQ(REACTIVATE_ERROR_ALREADY_REACTIVATED, error);
+
+  // Should still be able to reactivate under other brands:
+  EXPECT_TRUE(ReactivateChrome(L"MAMA", arraysize(previous_brands),
+                               previous_brands, &error));
+  EXPECT_EQ(L"MAMA", GetReactivationString(HKEY_CURRENT_USER));
+
+  // Validate that previous_brands are rejected:
+  EXPECT_FALSE(ReactivateChrome(L"PFFT", arraysize(previous_brands),
+                                previous_brands, &error));
+  EXPECT_EQ(REACTIVATE_ERROR_ALREADY_REACTIVATED, error);
+  EXPECT_EQ(L"MAMA", GetReactivationString(HKEY_CURRENT_USER));
+}