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      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 "chrome/common/extensions/extension_manifest_constants.h"
     13 #include "content/public/test/test_browser_thread.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(extension_manifest_keys::kName, "test");
     35     values.SetString(extension_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
     86