src/content/browser/fileapi/plugin_private_file_system_backend_unittest.cc

   1 // Copyright 2013 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/basictypes.h"
   6 #include "base/files/file_util.h"
   7 #include "base/files/scoped_temp_dir.h"
   8 #include "base/memory/scoped_ptr.h"
   9 #include "base/message_loop/message_loop.h"
  10 #include "base/message_loop/message_loop_proxy.h"
  11 #include "base/run_loop.h"
  12 #include "content/public/test/async_file_test_helper.h"
  13 #include "content/public/test/test_file_system_context.h"
  14 #include "content/public/test/test_file_system_options.h"
  15 #include "storage/browser/fileapi/file_system_context.h"
  16 #include "storage/browser/fileapi/isolated_context.h"
  17 #include "storage/browser/fileapi/obfuscated_file_util.h"
  18 #include "storage/browser/fileapi/plugin_private_file_system_backend.h"
  19 #include "storage/common/fileapi/file_system_util.h"
  20 #include "testing/gtest/include/gtest/gtest.h"
  21
  22 using content::AsyncFileTestHelper;
  23 using storage::FileSystemContext;
  24 using storage::FileSystemURL;
  25 using storage::IsolatedContext;
  26
  27 namespace content {
  28
  29 namespace {
  30
  31 const GURL kOrigin("http://www.example.com");
  32 const std::string kPlugin1("plugin1");
  33 const std::string kPlugin2("plugin2");
  34 const storage::FileSystemType kType = storage::kFileSystemTypePluginPrivate;
  35 const std::string kRootName = "pluginprivate";
  36
  37 void DidOpenFileSystem(base::File::Error* error_out,
  38                        base::File::Error error) {
  39   *error_out = error;
  40 }
  41
  42 std::string RegisterFileSystem() {
  43   return IsolatedContext::GetInstance()->RegisterFileSystemForVirtualPath(
  44       kType, kRootName, base::FilePath());
  45 }
  46
  47 }  // namespace
  48
  49 class PluginPrivateFileSystemBackendTest : public testing::Test {
  50  protected:
  51   virtual void SetUp() OVERRIDE {
  52     ASSERT_TRUE(data_dir_.CreateUniqueTempDir());
  53     context_ = CreateFileSystemContextForTesting(
  54         NULL /* quota_manager_proxy */,
  55         data_dir_.path());
  56   }
  57
  58   FileSystemURL CreateURL(const GURL& root_url, const std::string& relative) {
  59     FileSystemURL root = context_->CrackURL(root_url);
  60     return context_->CreateCrackedFileSystemURL(
  61         root.origin(),
  62         root.mount_type(),
  63         root.virtual_path().AppendASCII(relative));
  64   }
  65
  66   storage::PluginPrivateFileSystemBackend* backend() const {
  67     return context_->plugin_private_backend();
  68   }
  69
  70   const base::FilePath& base_path() const { return backend()->base_path(); }
  71
  72   base::ScopedTempDir data_dir_;
  73   base::MessageLoop message_loop_;
  74   scoped_refptr<FileSystemContext> context_;
  75   std::string filesystem_id_;
  76 };
  77
  78 TEST_F(PluginPrivateFileSystemBackendTest, OpenFileSystemBasic) {
  79   const std::string filesystem_id1 = RegisterFileSystem();
  80   base::File::Error error = base::File::FILE_ERROR_FAILED;
  81   backend()->OpenPrivateFileSystem(
  82       kOrigin,
  83       kType,
  84       filesystem_id1,
  85       kPlugin1,
  86       storage::OPEN_FILE_SYSTEM_CREATE_IF_NONEXISTENT,
  87       base::Bind(&DidOpenFileSystem, &error));
  88   base::RunLoop().RunUntilIdle();
  89   ASSERT_EQ(base::File::FILE_OK, error);
  90
  91   // Run this again with FAIL_IF_NONEXISTENT to see if it succeeds.
  92   const std::string filesystem_id2 = RegisterFileSystem();
  93   error = base::File::FILE_ERROR_FAILED;
  94   backend()->OpenPrivateFileSystem(
  95       kOrigin,
  96       kType,
  97       filesystem_id2,
  98       kPlugin1,
  99       storage::OPEN_FILE_SYSTEM_FAIL_IF_NONEXISTENT,
 100       base::Bind(&DidOpenFileSystem, &error));
 101   base::RunLoop().RunUntilIdle();
 102   ASSERT_EQ(base::File::FILE_OK, error);
 103
 104   const GURL root_url(storage::GetIsolatedFileSystemRootURIString(
 105       kOrigin, filesystem_id1, kRootName));
 106   FileSystemURL file = CreateURL(root_url, "foo");
 107   base::FilePath platform_path;
 108   EXPECT_EQ(base::File::FILE_OK,
 109             AsyncFileTestHelper::CreateFile(context_.get(), file));
 110   EXPECT_EQ(base::File::FILE_OK,
 111             AsyncFileTestHelper::GetPlatformPath(context_.get(), file,
 112                                                  &platform_path));
 113   EXPECT_TRUE(base_path().AppendASCII("000").AppendASCII(kPlugin1).IsParent(
 114       platform_path));
 115 }
 116
 117 TEST_F(PluginPrivateFileSystemBackendTest, PluginIsolation) {
 118   // Open filesystem for kPlugin1 and kPlugin2.
 119   const std::string filesystem_id1 = RegisterFileSystem();
 120   base::File::Error error = base::File::FILE_ERROR_FAILED;
 121   backend()->OpenPrivateFileSystem(
 122       kOrigin,
 123       kType,
 124       filesystem_id1,
 125       kPlugin1,
 126       storage::OPEN_FILE_SYSTEM_CREATE_IF_NONEXISTENT,
 127       base::Bind(&DidOpenFileSystem, &error));
 128   base::RunLoop().RunUntilIdle();
 129   ASSERT_EQ(base::File::FILE_OK, error);
 130
 131   const std::string filesystem_id2 = RegisterFileSystem();
 132   error = base::File::FILE_ERROR_FAILED;
 133   backend()->OpenPrivateFileSystem(
 134       kOrigin,
 135       kType,
 136       filesystem_id2,
 137       kPlugin2,
 138       storage::OPEN_FILE_SYSTEM_CREATE_IF_NONEXISTENT,
 139       base::Bind(&DidOpenFileSystem, &error));
 140   base::RunLoop().RunUntilIdle();
 141   ASSERT_EQ(base::File::FILE_OK, error);
 142
 143   // Create 'foo' in kPlugin1.
 144   const GURL root_url1(storage::GetIsolatedFileSystemRootURIString(
 145       kOrigin, filesystem_id1, kRootName));
 146   FileSystemURL file1 = CreateURL(root_url1, "foo");
 147   base::FilePath platform_path;
 148   EXPECT_EQ(base::File::FILE_OK,
 149             AsyncFileTestHelper::CreateFile(context_.get(), file1));
 150   EXPECT_TRUE(AsyncFileTestHelper::FileExists(
 151       context_.get(), file1, AsyncFileTestHelper::kDontCheckSize));
 152
 153   // See the same path is not available in kPlugin2.
 154   const GURL root_url2(storage::GetIsolatedFileSystemRootURIString(
 155       kOrigin, filesystem_id2, kRootName));
 156   FileSystemURL file2 = CreateURL(root_url2, "foo");
 157   EXPECT_FALSE(AsyncFileTestHelper::FileExists(
 158       context_.get(), file2, AsyncFileTestHelper::kDontCheckSize));
 159 }
 160
 161 // TODO(kinuko,nhiroki): also test if DeleteOriginDataOnFileThread
 162 // works fine when there's multiple plugin partitions.
 163
 164 }  // namespace content