base/fuchsia/file_utils_unittest.cc

   1 // Copyright 2019 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/fuchsia/file_utils.h"
   6
   7 #include "base/files/file_util.h"
   8 #include "base/files/scoped_temp_dir.h"
   9 #include "testing/gtest/include/gtest/gtest.h"
  10
  11 namespace base {
  12 namespace fuchsia {
  13
  14 class OpenDirectoryTest : public testing::Test {
  15  protected:
  16   void SetUp() override {
  17     EXPECT_TRUE(temp_dir.CreateUniqueTempDirUnderPath(
  18         base::FilePath(kPersistedDataDirectoryPath)));
  19   }
  20
  21   ScopedTempDir temp_dir;
  22 };
  23
  24 TEST_F(OpenDirectoryTest, Open) {
  25   auto dir = OpenDirectory(temp_dir.GetPath());
  26   ASSERT_TRUE(dir);
  27 }
  28
  29 // OpenDirectory() should fail when opening a directory that doesn't exist.
  30 TEST_F(OpenDirectoryTest, OpenNonExistent) {
  31   auto dir = OpenDirectory(temp_dir.GetPath().AppendASCII("non_existent"));
  32   ASSERT_FALSE(dir);
  33 }
  34
  35 // OpenDirectory() should open only directories.
  36 TEST_F(OpenDirectoryTest, OpenFile) {
  37   auto file_path = temp_dir.GetPath().AppendASCII("test_file");
  38   ASSERT_TRUE(WriteFile(file_path, "foo", 3));
  39   auto dir = OpenDirectory(file_path);
  40   ASSERT_FALSE(dir);
  41 }
  42
  43 }  // namespace fuchsia
  44 }  // namespace base