webkit/chromeos/fileapi/file_access_permissions_unittest.cc

   1 // Copyright (c) 2011 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 "webkit/chromeos/fileapi/file_access_permissions.h"
   6 #include "testing/gtest/include/gtest/gtest.h"
   7
   8
   9 class FileAccessPermissionsTest : public testing::Test {
  10 };
  11
  12 TEST_F(FileAccessPermissionsTest, FileAccessChecks) {
  13 #if defined(OS_WIN)
  14   base::FilePath good_dir(FILE_PATH_LITERAL("c:\\root\\dir"));
  15   base::FilePath bad_dir(FILE_PATH_LITERAL("c:\\root"));
  16   base::FilePath good_file(FILE_PATH_LITERAL("c:\\root\\dir\\good_file.txt"));
  17   base::FilePath bad_file(FILE_PATH_LITERAL("c:\\root\\dir\\bad_file.txt"));
  18 #elif defined(OS_POSIX)
  19   base::FilePath good_dir(FILE_PATH_LITERAL("/root/dir"));
  20   base::FilePath bad_dir(FILE_PATH_LITERAL("/root"));
  21   base::FilePath good_file(FILE_PATH_LITERAL("/root/dir/good_file.txt"));
  22   base::FilePath bad_file(FILE_PATH_LITERAL("/root/dir/bad_file.txt"));
  23 #endif
  24   std::string extension1("ddammdhioacbehjngdmkjcjbnfginlla");
  25   std::string extension2("jkhdjkhkhsdkfhsdkhrterwmtermeter");
  26
  27   chromeos::FileAccessPermissions permissions;
  28   // By default extension have no access to any local file.
  29   EXPECT_FALSE(permissions.HasAccessPermission(extension1, good_dir));
  30   EXPECT_FALSE(permissions.HasAccessPermission(extension1, good_file));
  31   EXPECT_FALSE(permissions.HasAccessPermission(extension1, bad_file));
  32   EXPECT_FALSE(permissions.HasAccessPermission(extension2, good_dir));
  33   EXPECT_FALSE(permissions.HasAccessPermission(extension2, good_file));
  34   EXPECT_FALSE(permissions.HasAccessPermission(extension2, bad_file));
  35
  36   // After granting file access to the handler extension for a given file, it
  37   // can only access that file an nothing else.
  38   permissions.GrantAccessPermission(extension1, good_file);
  39   EXPECT_FALSE(permissions.HasAccessPermission(extension1, good_dir));
  40   EXPECT_TRUE(permissions.HasAccessPermission(extension1, good_file));
  41   EXPECT_FALSE(permissions.HasAccessPermission(extension1, bad_file));
  42   EXPECT_FALSE(permissions.HasAccessPermission(extension2, good_dir));
  43   EXPECT_FALSE(permissions.HasAccessPermission(extension2, good_file));
  44   EXPECT_FALSE(permissions.HasAccessPermission(extension2, bad_file));
  45
  46
  47   // After granting file access to the handler extension for a given directory,
  48   // it can access that directory and all files within it.
  49   permissions.GrantAccessPermission(extension2, good_dir);
  50   EXPECT_FALSE(permissions.HasAccessPermission(extension1, good_dir));
  51   EXPECT_TRUE(permissions.HasAccessPermission(extension1, good_file));
  52   EXPECT_FALSE(permissions.HasAccessPermission(extension1, bad_file));
  53   EXPECT_TRUE(permissions.HasAccessPermission(extension2, good_dir));
  54   EXPECT_TRUE(permissions.HasAccessPermission(extension2, good_file));
  55   EXPECT_TRUE(permissions.HasAccessPermission(extension2, bad_file));
  56
  57   // After revoking rights for extensions, they should not be able to access
  58   // any file system element anymore.
  59   permissions.RevokePermissions(extension1);
  60   permissions.RevokePermissions(extension2);
  61   EXPECT_FALSE(permissions.HasAccessPermission(extension1, good_dir));
  62   EXPECT_FALSE(permissions.HasAccessPermission(extension1, good_file));
  63   EXPECT_FALSE(permissions.HasAccessPermission(extension1, bad_file));
  64   EXPECT_FALSE(permissions.HasAccessPermission(extension2, good_dir));
  65   EXPECT_FALSE(permissions.HasAccessPermission(extension2, good_file));
  66   EXPECT_FALSE(permissions.HasAccessPermission(extension2, bad_file));
  67 }