chrome/browser/external_protocol/external_protocol_handler_unittest.cc

   1 // Copyright (c) 2012 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/external_protocol/external_protocol_handler.h"
   6
   7 #include "base/message_loop/message_loop.h"
   8 #include "content/public/test/test_browser_thread.h"
   9 #include "testing/gtest/include/gtest/gtest.h"
  10
  11 using content::BrowserThread;
  12
  13 class FakeExternalProtocolHandlerWorker
  14     : public ShellIntegration::DefaultProtocolClientWorker {
  15  public:
  16   FakeExternalProtocolHandlerWorker(
  17       ShellIntegration::DefaultWebClientObserver* observer,
  18       const std::string& protocol,
  19       ShellIntegration::DefaultWebClientState os_state)
  20       : ShellIntegration::DefaultProtocolClientWorker(observer, protocol),
  21         os_state_(os_state) {}
  22
  23  private:
  24   virtual ~FakeExternalProtocolHandlerWorker() {}
  25
  26   virtual ShellIntegration::DefaultWebClientState CheckIsDefault() OVERRIDE {
  27     return os_state_;
  28   }
  29
  30   virtual bool SetAsDefault(bool interactive_permitted) OVERRIDE {
  31     return true;
  32   }
  33
  34   ShellIntegration::DefaultWebClientState os_state_;
  35 };
  36
  37 class FakeExternalProtocolHandlerDelegate
  38     : public ExternalProtocolHandler::Delegate {
  39  public:
  40   FakeExternalProtocolHandlerDelegate()
  41       : block_state_(ExternalProtocolHandler::BLOCK),
  42         os_state_(ShellIntegration::UNKNOWN_DEFAULT),
  43         has_launched_(false),
  44         has_prompted_(false),
  45         has_blocked_ (false) {}
  46
  47   virtual ShellIntegration::DefaultProtocolClientWorker* CreateShellWorker(
  48       ShellIntegration::DefaultWebClientObserver* observer,
  49       const std::string& protocol) OVERRIDE {
  50     return new FakeExternalProtocolHandlerWorker(observer, protocol, os_state_);
  51   }
  52
  53   virtual ExternalProtocolHandler::BlockState GetBlockState(
  54       const std::string& scheme) OVERRIDE {
  55     return block_state_;
  56   }
  57
  58   virtual void BlockRequest() OVERRIDE {
  59     ASSERT_TRUE(block_state_ == ExternalProtocolHandler::BLOCK ||
  60                 os_state_ == ShellIntegration::IS_DEFAULT);
  61     has_blocked_ = true;
  62   }
  63
  64   virtual void RunExternalProtocolDialog(const GURL& url,
  65                                          int render_process_host_id,
  66                                          int routing_id) OVERRIDE {
  67     ASSERT_EQ(block_state_, ExternalProtocolHandler::UNKNOWN);
  68     ASSERT_NE(os_state_, ShellIntegration::IS_DEFAULT);
  69     has_prompted_ = true;
  70   }
  71
  72   virtual void LaunchUrlWithoutSecurityCheck(const GURL& url) OVERRIDE {
  73     ASSERT_EQ(block_state_, ExternalProtocolHandler::DONT_BLOCK);
  74     ASSERT_NE(os_state_, ShellIntegration::IS_DEFAULT);
  75     has_launched_ = true;
  76   }
  77
  78   virtual void FinishedProcessingCheck() OVERRIDE {
  79     base::MessageLoop::current()->Quit();
  80   }
  81
  82   void set_os_state(ShellIntegration::DefaultWebClientState value) {
  83     os_state_ = value;
  84   }
  85
  86   void set_block_state(ExternalProtocolHandler::BlockState value) {
  87     block_state_ = value;
  88   }
  89
  90   bool has_launched() { return has_launched_; }
  91   bool has_prompted() { return has_prompted_; }
  92   bool has_blocked() { return has_blocked_; }
  93
  94  private:
  95   ExternalProtocolHandler::BlockState block_state_;
  96   ShellIntegration::DefaultWebClientState os_state_;
  97   bool has_launched_;
  98   bool has_prompted_;
  99   bool has_blocked_;
 100 };
 101
 102 class ExternalProtocolHandlerTest : public testing::Test {
 103  protected:
 104   ExternalProtocolHandlerTest()
 105       : ui_thread_(BrowserThread::UI, base::MessageLoop::current()),
 106         file_thread_(BrowserThread::FILE) {}
 107
 108   virtual void SetUp() {
 109     file_thread_.Start();
 110   }
 111
 112   virtual void TearDown() {
 113     // Ensure that g_accept_requests gets set back to true after test execution.
 114     ExternalProtocolHandler::PermitLaunchUrl();
 115   }
 116
 117   void DoTest(ExternalProtocolHandler::BlockState block_state,
 118               ShellIntegration::DefaultWebClientState os_state,
 119               bool should_prompt, bool should_launch, bool should_block) {
 120     GURL url("mailto:test@test.com");
 121     ASSERT_FALSE(delegate_.has_prompted());
 122     ASSERT_FALSE(delegate_.has_launched());
 123     ASSERT_FALSE(delegate_.has_blocked());
 124
 125     delegate_.set_block_state(block_state);
 126     delegate_.set_os_state(os_state);
 127     ExternalProtocolHandler::LaunchUrlWithDelegate(url, 0, 0, &delegate_);
 128     if (block_state != ExternalProtocolHandler::BLOCK)
 129       base::MessageLoop::current()->Run();
 130
 131     ASSERT_EQ(should_prompt, delegate_.has_prompted());
 132     ASSERT_EQ(should_launch, delegate_.has_launched());
 133     ASSERT_EQ(should_block, delegate_.has_blocked());
 134   }
 135
 136   base::MessageLoopForUI ui_message_loop_;
 137   content::TestBrowserThread ui_thread_;
 138   content::TestBrowserThread file_thread_;
 139
 140   FakeExternalProtocolHandlerDelegate delegate_;
 141 };
 142
 143 TEST_F(ExternalProtocolHandlerTest, TestLaunchSchemeBlockedChromeDefault) {
 144   DoTest(ExternalProtocolHandler::BLOCK,
 145          ShellIntegration::IS_DEFAULT,
 146          false, false, true);
 147 }
 148
 149 TEST_F(ExternalProtocolHandlerTest, TestLaunchSchemeBlockedChromeNotDefault) {
 150   DoTest(ExternalProtocolHandler::BLOCK,
 151          ShellIntegration::NOT_DEFAULT,
 152          false, false, true);
 153 }
 154
 155 TEST_F(ExternalProtocolHandlerTest, TestLaunchSchemeBlockedChromeUnknown) {
 156   DoTest(ExternalProtocolHandler::BLOCK,
 157          ShellIntegration::UNKNOWN_DEFAULT,
 158          false, false, true);
 159 }
 160
 161 TEST_F(ExternalProtocolHandlerTest, TestLaunchSchemeUnBlockedChromeDefault) {
 162   DoTest(ExternalProtocolHandler::DONT_BLOCK,
 163          ShellIntegration::IS_DEFAULT,
 164          false, false, true);
 165 }
 166
 167 TEST_F(ExternalProtocolHandlerTest, TestLaunchSchemeUnBlockedChromeNotDefault) {
 168   DoTest(ExternalProtocolHandler::DONT_BLOCK,
 169          ShellIntegration::NOT_DEFAULT,
 170          false, true, false);
 171 }
 172
 173 TEST_F(ExternalProtocolHandlerTest, TestLaunchSchemeUnBlockedChromeUnknown) {
 174   DoTest(ExternalProtocolHandler::DONT_BLOCK,
 175          ShellIntegration::UNKNOWN_DEFAULT,
 176          false, true, false);
 177 }
 178
 179 TEST_F(ExternalProtocolHandlerTest, TestLaunchSchemeUnknownChromeDefault) {
 180   DoTest(ExternalProtocolHandler::UNKNOWN,
 181          ShellIntegration::IS_DEFAULT,
 182          false, false, true);
 183 }
 184
 185 TEST_F(ExternalProtocolHandlerTest, TestLaunchSchemeUnknownChromeNotDefault) {
 186   DoTest(ExternalProtocolHandler::UNKNOWN,
 187          ShellIntegration::NOT_DEFAULT,
 188          true, false, false);
 189 }
 190
 191 TEST_F(ExternalProtocolHandlerTest, TestLaunchSchemeUnknownChromeUnknown) {
 192   DoTest(ExternalProtocolHandler::UNKNOWN,
 193          ShellIntegration::UNKNOWN_DEFAULT,
 194          true, false, false);
 195 }