base/scoped_temp_dir_unittest.cc

   1 // Copyright (c) 2009 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/file_util.h"
   6 #include "base/scoped_temp_dir.h"
   7 #include "testing/gtest/include/gtest/gtest.h"
   8
   9 TEST(ScopedTempDir, FullPath) {
  10   FilePath test_path;
  11   file_util::CreateNewTempDirectory(FILE_PATH_LITERAL("scoped_temp_dir"),
  12                                     &test_path);
  13
  14   // Against an existing dir, it should get destroyed when leaving scope.
  15   EXPECT_TRUE(file_util::DirectoryExists(test_path));
  16   {
  17     ScopedTempDir dir;
  18     EXPECT_TRUE(dir.Set(test_path));
  19     EXPECT_TRUE(dir.IsValid());
  20   }
  21   EXPECT_FALSE(file_util::DirectoryExists(test_path));
  22
  23   {
  24     ScopedTempDir dir;
  25     dir.Set(test_path);
  26     // Now the dir doesn't exist, so ensure that it gets created.
  27     EXPECT_TRUE(file_util::DirectoryExists(test_path));
  28     // When we call Release(), it shouldn't get destroyed when leaving scope.
  29     FilePath path = dir.Take();
  30     EXPECT_EQ(path.value(), test_path.value());
  31     EXPECT_FALSE(dir.IsValid());
  32   }
  33   EXPECT_TRUE(file_util::DirectoryExists(test_path));
  34
  35   // Clean up.
  36   {
  37     ScopedTempDir dir;
  38     dir.Set(test_path);
  39   }
  40   EXPECT_FALSE(file_util::DirectoryExists(test_path));
  41 }
  42
  43 TEST(ScopedTempDir, TempDir) {
  44   // In this case, just verify that a directory was created and that it's a
  45   // child of TempDir.
  46   FilePath test_path;
  47   {
  48     ScopedTempDir dir;
  49     EXPECT_TRUE(dir.CreateUniqueTempDir());
  50     test_path = dir.path();
  51     EXPECT_TRUE(file_util::DirectoryExists(test_path));
  52     FilePath tmp_dir;
  53     EXPECT_TRUE(file_util::GetTempDir(&tmp_dir));
  54     EXPECT_TRUE(test_path.value().find(tmp_dir.value()) != std::string::npos);
  55   }
  56   EXPECT_FALSE(file_util::DirectoryExists(test_path));
  57 }