base/files/file_util_proxy_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/files/file_util_proxy.h"
   6
   7 #include "base/bind.h"
   8 #include "base/files/file_util.h"
   9 #include "base/files/scoped_temp_dir.h"
  10 #include "base/memory/weak_ptr.h"
  11 #include "base/message_loop/message_loop.h"
  12 #include "base/threading/thread.h"
  13 #include "testing/gtest/include/gtest/gtest.h"
  14
  15 namespace base {
  16
  17 class FileUtilProxyTest : public testing::Test {
  18  public:
  19   FileUtilProxyTest()
  20       : file_thread_("FileUtilProxyTestFileThread"),
  21         error_(File::FILE_OK),
  22         weak_factory_(this) {}
  23
  24   void SetUp() override {
  25     ASSERT_TRUE(dir_.CreateUniqueTempDir());
  26     ASSERT_TRUE(file_thread_.Start());
  27   }
  28
  29   void DidFinish(File::Error error) {
  30     error_ = error;
  31     MessageLoop::current()->QuitWhenIdle();
  32   }
  33
  34   void DidGetFileInfo(File::Error error,
  35                       const File::Info& file_info) {
  36     error_ = error;
  37     file_info_ = file_info;
  38     MessageLoop::current()->QuitWhenIdle();
  39   }
  40
  41  protected:
  42   TaskRunner* file_task_runner() const {
  43     return file_thread_.message_loop_proxy().get();
  44   }
  45   const FilePath& test_dir_path() const { return dir_.path(); }
  46   const FilePath test_path() const { return dir_.path().AppendASCII("test"); }
  47
  48   MessageLoopForIO message_loop_;
  49   Thread file_thread_;
  50
  51   ScopedTempDir dir_;
  52   File::Error error_;
  53   FilePath path_;
  54   File::Info file_info_;
  55   std::vector<char> buffer_;
  56   WeakPtrFactory<FileUtilProxyTest> weak_factory_;
  57 };
  58
  59
  60 TEST_F(FileUtilProxyTest, GetFileInfo_File) {
  61   // Setup.
  62   ASSERT_EQ(4, WriteFile(test_path(), "test", 4));
  63   File::Info expected_info;
  64   GetFileInfo(test_path(), &expected_info);
  65
  66   // Run.
  67   FileUtilProxy::GetFileInfo(
  68       file_task_runner(),
  69       test_path(),
  70       Bind(&FileUtilProxyTest::DidGetFileInfo, weak_factory_.GetWeakPtr()));
  71   MessageLoop::current()->Run();
  72
  73   // Verify.
  74   EXPECT_EQ(File::FILE_OK, error_);
  75   EXPECT_EQ(expected_info.size, file_info_.size);
  76   EXPECT_EQ(expected_info.is_directory, file_info_.is_directory);
  77   EXPECT_EQ(expected_info.is_symbolic_link, file_info_.is_symbolic_link);
  78   EXPECT_EQ(expected_info.last_modified, file_info_.last_modified);
  79   EXPECT_EQ(expected_info.last_accessed, file_info_.last_accessed);
  80   EXPECT_EQ(expected_info.creation_time, file_info_.creation_time);
  81 }
  82
  83 TEST_F(FileUtilProxyTest, GetFileInfo_Directory) {
  84   // Setup.
  85   ASSERT_TRUE(base::CreateDirectory(test_path()));
  86   File::Info expected_info;
  87   GetFileInfo(test_path(), &expected_info);
  88
  89   // Run.
  90   FileUtilProxy::GetFileInfo(
  91       file_task_runner(),
  92       test_path(),
  93       Bind(&FileUtilProxyTest::DidGetFileInfo, weak_factory_.GetWeakPtr()));
  94   MessageLoop::current()->Run();
  95
  96   // Verify.
  97   EXPECT_EQ(File::FILE_OK, error_);
  98   EXPECT_EQ(expected_info.size, file_info_.size);
  99   EXPECT_EQ(expected_info.is_directory, file_info_.is_directory);
 100   EXPECT_EQ(expected_info.is_symbolic_link, file_info_.is_symbolic_link);
 101   EXPECT_EQ(expected_info.last_modified, file_info_.last_modified);
 102   EXPECT_EQ(expected_info.last_accessed, file_info_.last_accessed);
 103   EXPECT_EQ(expected_info.creation_time, file_info_.creation_time);
 104 }
 105
 106 TEST_F(FileUtilProxyTest, Touch) {
 107   ASSERT_EQ(4, WriteFile(test_path(), "test", 4));
 108   Time last_accessed_time = Time::Now() - TimeDelta::FromDays(12345);
 109   Time last_modified_time = Time::Now() - TimeDelta::FromHours(98765);
 110
 111   FileUtilProxy::Touch(
 112       file_task_runner(),
 113       test_path(),
 114       last_accessed_time,
 115       last_modified_time,
 116       Bind(&FileUtilProxyTest::DidFinish, weak_factory_.GetWeakPtr()));
 117   MessageLoop::current()->Run();
 118   EXPECT_EQ(File::FILE_OK, error_);
 119
 120   File::Info info;
 121   GetFileInfo(test_path(), &info);
 122
 123   // The returned values may only have the seconds precision, so we cast
 124   // the double values to int here.
 125   EXPECT_EQ(static_cast<int>(last_modified_time.ToDoubleT()),
 126             static_cast<int>(info.last_modified.ToDoubleT()));
 127   EXPECT_EQ(static_cast<int>(last_accessed_time.ToDoubleT()),
 128             static_cast<int>(info.last_accessed.ToDoubleT()));
 129 }
 130
 131 }  // namespace base