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         created_(false),
  23         bytes_written_(-1),
  24         weak_factory_(this) {}
  25
  26   virtual void SetUp() OVERRIDE {
  27     ASSERT_TRUE(dir_.CreateUniqueTempDir());
  28     ASSERT_TRUE(file_thread_.Start());
  29   }
  30
  31   void DidFinish(File::Error error) {
  32     error_ = error;
  33     MessageLoop::current()->QuitWhenIdle();
  34   }
  35
  36   void DidGetFileInfo(File::Error error,
  37                       const File::Info& file_info) {
  38     error_ = error;
  39     file_info_ = file_info;
  40     MessageLoop::current()->QuitWhenIdle();
  41   }
  42
  43  protected:
  44   TaskRunner* file_task_runner() const {
  45     return file_thread_.message_loop_proxy().get();
  46   }
  47   const FilePath& test_dir_path() const { return dir_.path(); }
  48   const FilePath test_path() const { return dir_.path().AppendASCII("test"); }
  49
  50   MessageLoopForIO message_loop_;
  51   Thread file_thread_;
  52
  53   ScopedTempDir dir_;
  54   File::Error error_;
  55   bool created_;
  56   FilePath path_;
  57   File::Info file_info_;
  58   std::vector<char> buffer_;
  59   int bytes_written_;
  60   WeakPtrFactory<FileUtilProxyTest> weak_factory_;
  61 };
  62
  63
  64 TEST_F(FileUtilProxyTest, GetFileInfo_File) {
  65   // Setup.
  66   ASSERT_EQ(4, WriteFile(test_path(), "test", 4));
  67   File::Info expected_info;
  68   GetFileInfo(test_path(), &expected_info);
  69
  70   // Run.
  71   FileUtilProxy::GetFileInfo(
  72       file_task_runner(),
  73       test_path(),
  74       Bind(&FileUtilProxyTest::DidGetFileInfo, weak_factory_.GetWeakPtr()));
  75   MessageLoop::current()->Run();
  76
  77   // Verify.
  78   EXPECT_EQ(File::FILE_OK, error_);
  79   EXPECT_EQ(expected_info.size, file_info_.size);
  80   EXPECT_EQ(expected_info.is_directory, file_info_.is_directory);
  81   EXPECT_EQ(expected_info.is_symbolic_link, file_info_.is_symbolic_link);
  82   EXPECT_EQ(expected_info.last_modified, file_info_.last_modified);
  83   EXPECT_EQ(expected_info.last_accessed, file_info_.last_accessed);
  84   EXPECT_EQ(expected_info.creation_time, file_info_.creation_time);
  85 }
  86
  87 TEST_F(FileUtilProxyTest, GetFileInfo_Directory) {
  88   // Setup.
  89   ASSERT_TRUE(base::CreateDirectory(test_path()));
  90   File::Info expected_info;
  91   GetFileInfo(test_path(), &expected_info);
  92
  93   // Run.
  94   FileUtilProxy::GetFileInfo(
  95       file_task_runner(),
  96       test_path(),
  97       Bind(&FileUtilProxyTest::DidGetFileInfo, weak_factory_.GetWeakPtr()));
  98   MessageLoop::current()->Run();
  99
 100   // Verify.
 101   EXPECT_EQ(File::FILE_OK, error_);
 102   EXPECT_EQ(expected_info.size, file_info_.size);
 103   EXPECT_EQ(expected_info.is_directory, file_info_.is_directory);
 104   EXPECT_EQ(expected_info.is_symbolic_link, file_info_.is_symbolic_link);
 105   EXPECT_EQ(expected_info.last_modified, file_info_.last_modified);
 106   EXPECT_EQ(expected_info.last_accessed, file_info_.last_accessed);
 107   EXPECT_EQ(expected_info.creation_time, file_info_.creation_time);
 108 }
 109
 110 TEST_F(FileUtilProxyTest, Touch) {
 111   ASSERT_EQ(4, WriteFile(test_path(), "test", 4));
 112   Time last_accessed_time = Time::Now() - TimeDelta::FromDays(12345);
 113   Time last_modified_time = Time::Now() - TimeDelta::FromHours(98765);
 114
 115   FileUtilProxy::Touch(
 116       file_task_runner(),
 117       test_path(),
 118       last_accessed_time,
 119       last_modified_time,
 120       Bind(&FileUtilProxyTest::DidFinish, weak_factory_.GetWeakPtr()));
 121   MessageLoop::current()->Run();
 122   EXPECT_EQ(File::FILE_OK, error_);
 123
 124   File::Info info;
 125   GetFileInfo(test_path(), &info);
 126
 127   // The returned values may only have the seconds precision, so we cast
 128   // the double values to int here.
 129   EXPECT_EQ(static_cast<int>(last_modified_time.ToDoubleT()),
 130             static_cast<int>(info.last_modified.ToDoubleT()));
 131   EXPECT_EQ(static_cast<int>(last_accessed_time.ToDoubleT()),
 132             static_cast<int>(info.last_accessed.ToDoubleT()));
 133 }
 134
 135 }  // namespace base