src/chrome/browser/extensions/sandboxed_unpacker_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 "base/bind.h"
   6 #include "base/files/file_util.h"
   7 #include "base/memory/ref_counted.h"
   8 #include "base/message_loop/message_loop.h"
   9 #include "base/path_service.h"
  10 #include "base/run_loop.h"
  11 #include "base/strings/string_util.h"
  12 #include "base/values.h"
  13 #include "chrome/browser/extensions/sandboxed_unpacker.h"
  14 #include "chrome/common/chrome_paths.h"
  15 #include "content/public/test/test_browser_thread_bundle.h"
  16 #include "content/public/test/test_utils.h"
  17 #include "extensions/common/constants.h"
  18 #include "extensions/common/extension.h"
  19 #include "testing/gtest/include/gtest/gtest.h"
  20 #include "third_party/skia/include/core/SkBitmap.h"
  21
  22 namespace extensions {
  23
  24 class MockSandboxedUnpackerClient : public SandboxedUnpackerClient {
  25  public:
  26
  27   void WaitForUnpack() {
  28     scoped_refptr<content::MessageLoopRunner> runner =
  29         new content::MessageLoopRunner;
  30     quit_closure_ = runner->QuitClosure();
  31     runner->Run();
  32   }
  33
  34   base::FilePath temp_dir() const { return temp_dir_; }
  35
  36  private:
  37   ~MockSandboxedUnpackerClient() override {}
  38
  39   void OnUnpackSuccess(const base::FilePath& temp_dir,
  40                        const base::FilePath& extension_root,
  41                        const base::DictionaryValue* original_manifest,
  42                        const Extension* extension,
  43                        const SkBitmap& install_icon) override {
  44     temp_dir_ = temp_dir;
  45     quit_closure_.Run();
  46
  47   }
  48
  49   void OnUnpackFailure(const base::string16& error) override {
  50     ASSERT_TRUE(false);
  51   }
  52
  53   base::Closure quit_closure_;
  54   base::FilePath temp_dir_;
  55 };
  56
  57 class SandboxedUnpackerTest : public testing::Test {
  58  public:
  59   void SetUp() override {
  60    ASSERT_TRUE(extensions_dir_.CreateUniqueTempDir());
  61     browser_threads_.reset(new content::TestBrowserThreadBundle(
  62         content::TestBrowserThreadBundle::IO_MAINLOOP));
  63     in_process_utility_thread_helper_.reset(
  64         new content::InProcessUtilityThreadHelper);
  65     // It will delete itself.
  66     client_ = new MockSandboxedUnpackerClient;
  67   }
  68
  69   void TearDown() override {
  70     // Need to destruct SandboxedUnpacker before the message loop since
  71     // it posts a task to it.
  72     sandboxed_unpacker_ = NULL;
  73     base::RunLoop().RunUntilIdle();
  74   }
  75
  76   void SetupUnpacker(const std::string& crx_name) {
  77     base::FilePath original_path;
  78     ASSERT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &original_path));
  79     original_path = original_path.AppendASCII("extensions")
  80         .AppendASCII("unpacker")
  81         .AppendASCII(crx_name);
  82     ASSERT_TRUE(base::PathExists(original_path)) << original_path.value();
  83
  84     sandboxed_unpacker_ = new SandboxedUnpacker(
  85         original_path,
  86         Manifest::INTERNAL,
  87         Extension::NO_FLAGS,
  88         extensions_dir_.path(),
  89         base::MessageLoopProxy::current(),
  90         client_);
  91
  92     base::MessageLoopProxy::current()->PostTask(
  93         FROM_HERE,
  94         base::Bind(&SandboxedUnpacker::Start, sandboxed_unpacker_.get()));
  95     client_->WaitForUnpack();
  96   }
  97
  98   base::FilePath GetInstallPath() {
  99     return client_->temp_dir().AppendASCII(kTempExtensionName);
 100   }
 101
 102  protected:
 103   base::ScopedTempDir extensions_dir_;
 104   MockSandboxedUnpackerClient* client_;
 105   scoped_refptr<SandboxedUnpacker> sandboxed_unpacker_;
 106   scoped_ptr<content::TestBrowserThreadBundle> browser_threads_;
 107   scoped_ptr<content::InProcessUtilityThreadHelper>
 108       in_process_utility_thread_helper_;
 109 };
 110
 111 TEST_F(SandboxedUnpackerTest, NoCatalogsSuccess) {
 112   SetupUnpacker("no_l10n.crx");
 113   // Check that there is no _locales folder.
 114   base::FilePath install_path =
 115       GetInstallPath().Append(kLocaleFolder);
 116   EXPECT_FALSE(base::PathExists(install_path));
 117 }
 118
 119 TEST_F(SandboxedUnpackerTest, WithCatalogsSuccess) {
 120   SetupUnpacker("good_l10n.crx");
 121   // Check that there is _locales folder.
 122   base::FilePath install_path =
 123       GetInstallPath().Append(kLocaleFolder);
 124   EXPECT_TRUE(base::PathExists(install_path));
 125 }
 126
 127 }  // namespace extensions