chrome/browser/extensions/extension_prefs_unittest.h

   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 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_PREFS_UNITTEST_H_
   6 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_PREFS_UNITTEST_H_
   7
   8 #include "base/message_loop/message_loop.h"
   9 #include "chrome/browser/extensions/test_extension_prefs.h"
  10 #include "content/public/test/test_browser_thread.h"
  11 #include "testing/gtest/include/gtest/gtest.h"
  12
  13 namespace base {
  14 class Value;
  15 }
  16
  17 namespace user_prefs {
  18 class PrefRegistrySyncable;
  19 }
  20
  21 namespace extensions {
  22 class ChromeAppSorting;
  23 class Extension;
  24
  25 // Base class for extension preference-related unit tests.
  26 class ExtensionPrefsTest : public testing::Test {
  27  public:
  28   ExtensionPrefsTest();
  29   ~ExtensionPrefsTest() override;
  30
  31   // This function will get called once, and is the right place to do operations
  32   // on ExtensionPrefs that write data.
  33   virtual void Initialize() = 0;
  34
  35   // This function will be called twice - once while the original ExtensionPrefs
  36   // object is still alive, and once after recreation. Thus, it tests that
  37   // things don't break after any ExtensionPrefs startup work.
  38   virtual void Verify() = 0;
  39
  40   // This function is called to Register preference default values.
  41   virtual void RegisterPreferences(user_prefs::PrefRegistrySyncable* registry);
  42
  43   void SetUp() override;
  44
  45   void TearDown() override;
  46
  47  protected:
  48   ExtensionPrefs* prefs() { return prefs_.prefs(); }
  49   ChromeAppSorting* app_sorting() { return prefs_.app_sorting(); }
  50
  51   base::MessageLoop message_loop_;
  52   content::TestBrowserThread ui_thread_;
  53
  54   TestExtensionPrefs prefs_;
  55
  56  private:
  57   DISALLOW_COPY_AND_ASSIGN(ExtensionPrefsTest);
  58 };
  59
  60
  61 class PrefsPrepopulatedTestBase : public ExtensionPrefsTest {
  62  public:
  63   static const size_t kNumInstalledExtensions = 4;
  64
  65   PrefsPrepopulatedTestBase();
  66   ~PrefsPrepopulatedTestBase() override;
  67
  68   Extension* extension1() { return extension1_.get(); }
  69   Extension* extension2() { return extension2_.get(); }
  70   Extension* extension3() { return extension3_.get(); }
  71   Extension* extension4() { return extension4_.get(); }
  72
  73  protected:
  74   bool installed_[kNumInstalledExtensions];
  75
  76   scoped_refptr<Extension> extension1_;
  77   scoped_refptr<Extension> extension2_;
  78   scoped_refptr<Extension> extension3_;
  79   scoped_refptr<Extension> extension4_;
  80
  81  private:
  82   DISALLOW_COPY_AND_ASSIGN(PrefsPrepopulatedTestBase);
  83 };
  84
  85 }  // namespace extensions
  86
  87 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_PREFS_UNITTEST_H_