chrome/browser/extensions/standard_management_policy_provider_unittest.cc

   1 // Copyright 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 "base/message_loop/message_loop.h"
   6 #include "base/strings/string_number_conversions.h"
   7 #include "base/values.h"
   8 #include "chrome/browser/extensions/blacklist.h"
   9 #include "chrome/browser/extensions/extension_prefs.h"
  10 #include "chrome/browser/extensions/standard_management_policy_provider.h"
  11 #include "chrome/browser/extensions/test_extension_prefs.h"
  12 #include "content/public/test/test_browser_thread.h"
  13 #include "extensions/common/manifest_constants.h"
  14 #include "testing/gtest/include/gtest/gtest.h"
  15
  16 namespace extensions {
  17
  18 class StandardManagementPolicyProviderTest : public testing::Test {
  19  public:
  20   StandardManagementPolicyProviderTest()
  21       : ui_thread_(content::BrowserThread::UI, &message_loop_),
  22         file_thread_(content::BrowserThread::FILE, &message_loop_),
  23         prefs_(message_loop_.message_loop_proxy().get()),
  24         provider_(prefs()) {}
  25
  26  protected:
  27   ExtensionPrefs* prefs() {
  28     return prefs_.prefs();
  29   }
  30
  31   scoped_refptr<const Extension> CreateExtension(Manifest::Location location,
  32                                                  bool required) {
  33     base::DictionaryValue values;
  34     values.SetString(manifest_keys::kName, "test");
  35     values.SetString(manifest_keys::kVersion, "0.1");
  36     std::string error;
  37     scoped_refptr<const Extension> extension = Extension::Create(
  38         base::FilePath(), location, values, Extension::NO_FLAGS, &error);
  39     CHECK(extension.get()) << error;
  40     return extension;
  41   }
  42
  43   base::MessageLoop message_loop_;
  44   content::TestBrowserThread ui_thread_;
  45   content::TestBrowserThread file_thread_;
  46
  47   TestExtensionPrefs prefs_;
  48
  49   StandardManagementPolicyProvider provider_;
  50 };
  51
  52 // Tests the behavior of the ManagementPolicy provider methods for an
  53 // extension required by policy.
  54 TEST_F(StandardManagementPolicyProviderTest, RequiredExtension) {
  55   scoped_refptr<const Extension> extension =
  56       CreateExtension(Manifest::EXTERNAL_POLICY_DOWNLOAD, true);
  57
  58   string16 error16;
  59   EXPECT_TRUE(provider_.UserMayLoad(extension.get(), &error16));
  60   EXPECT_EQ(string16(), error16);
  61
  62   // We won't check the exact wording of the error, but it should say
  63   // something.
  64   EXPECT_FALSE(provider_.UserMayModifySettings(extension.get(), &error16));
  65   EXPECT_NE(string16(), error16);
  66   EXPECT_TRUE(provider_.MustRemainEnabled(extension.get(), &error16));
  67   EXPECT_NE(string16(), error16);
  68 }
  69
  70 // Tests the behavior of the ManagementPolicy provider methods for an
  71 // extension required by policy.
  72 TEST_F(StandardManagementPolicyProviderTest, NotRequiredExtension) {
  73   scoped_refptr<const Extension> extension =
  74       CreateExtension(Manifest::INTERNAL, false);
  75
  76   string16 error16;
  77   EXPECT_TRUE(provider_.UserMayLoad(extension.get(), &error16));
  78   EXPECT_EQ(string16(), error16);
  79   EXPECT_TRUE(provider_.UserMayModifySettings(extension.get(), &error16));
  80   EXPECT_EQ(string16(), error16);
  81   EXPECT_FALSE(provider_.MustRemainEnabled(extension.get(), &error16));
  82   EXPECT_EQ(string16(), error16);
  83 }
  84
  85 }  // namespace extensions