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      1 // Copyright 2014 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/installer/util/advanced_firewall_manager_win.h"
      6 
      7 #include "base/path_service.h"
      8 #include "base/process/process_handle.h"
      9 #include "base/win/scoped_bstr.h"
     10 #include "testing/gtest/include/gtest/gtest.h"
     11 
     12 namespace installer {
     13 
     14 class AdvancedFirewallManagerTest : public ::testing::Test {
     15  public:
     16   AdvancedFirewallManagerTest() : skip_test_(true) {}
     17 
     18  protected:
     19   // Sets up the test fixture.
     20   virtual void SetUp() OVERRIDE {
     21     base::IntegrityLevel level = base::INTEGRITY_UNKNOWN;
     22     if (!GetProcessIntegrityLevel(base::GetCurrentProcessHandle(), &level) ||
     23         level != base::HIGH_INTEGRITY) {
     24       LOG(WARNING) << "XP or not elevated. Skipping the test.";
     25       return;
     26     };
     27     skip_test_ = false;
     28     base::FilePath exe_path;
     29     PathService::Get(base::FILE_EXE, &exe_path);
     30     EXPECT_TRUE(manager_.Init(L"AdvancedFirewallManagerTest", exe_path));
     31     manager_.DeleteAllRules();
     32   }
     33 
     34   // Tears down the test fixture.
     35   virtual void TearDown() OVERRIDE {
     36     if (!skip_test_)
     37       manager_.DeleteAllRules();
     38   }
     39 
     40   // Forwards calls to |manager_| to avoid making each test a friend of
     41   // |AdvancedFirewallManager|.
     42   void GetAllRules(std::vector<base::string16>* rule_names) {
     43     std::vector<base::win::ScopedComPtr<INetFwRule> > rules;
     44     manager_.GetAllRules(&rules);
     45     for (size_t i = 0; i < rules.size(); ++i) {
     46       base::win::ScopedBstr name;
     47       EXPECT_TRUE(SUCCEEDED(rules[i]->get_Name(name.Receive())));
     48       EXPECT_TRUE(name);
     49       rule_names->push_back(base::string16(name));
     50     }
     51   }
     52 
     53   bool skip_test_;
     54   AdvancedFirewallManager manager_;
     55 
     56  private:
     57   DISALLOW_COPY_AND_ASSIGN(AdvancedFirewallManagerTest);
     58 };
     59 
     60 TEST_F(AdvancedFirewallManagerTest, NoRule) {
     61   if (skip_test_)
     62     return;
     63   std::vector<base::string16> rule_names;
     64   GetAllRules(&rule_names);
     65   EXPECT_TRUE(rule_names.empty());
     66 }
     67 
     68 TEST_F(AdvancedFirewallManagerTest, AddRule) {
     69   if (skip_test_)
     70     return;
     71   const wchar_t kRuleName[] = L"Port56789";
     72   EXPECT_TRUE(manager_.AddUDPRule(kRuleName, L"Test Description", 56789));
     73 
     74   std::vector<base::string16> rule_names;
     75   GetAllRules(&rule_names);
     76   ASSERT_EQ(1u, rule_names.size());
     77   EXPECT_EQ(rule_names[0], kRuleName);
     78   EXPECT_TRUE(manager_.HasAnyRule());
     79 
     80   manager_.DeleteRuleByName(kRuleName);
     81   rule_names.clear();
     82   GetAllRules(&rule_names);
     83   EXPECT_TRUE(rule_names.empty());
     84   EXPECT_FALSE(manager_.HasAnyRule());
     85 }
     86 
     87 }  // namespace installer
     88