Add getFileSize support to chromium...

chrome/browser/renderer_host/file_system_accessor_unittest.cc

Index: chrome/browser/renderer_host/file_system_accessor_unittest.cc
===================================================================
--- chrome/browser/renderer_host/file_system_accessor_unittest.cc	(revision 0)
+++ chrome/browser/renderer_host/file_system_accessor_unittest.cc	(revision 0)
@@ -0,0 +1,117 @@
+// Copyright (c) 2006-2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/file_util.h"
+#include "base/message_loop.h"
+#include "base/timer.h"
+#include "chrome/browser/chrome_thread.h"
+#include "chrome/browser/renderer_host/file_system_accessor.h"
+#include "chrome/test/file_test_utils.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+class FileSystemAccessorTest : public testing::Test {
+ protected:
+  virtual void SetUp() {
+    // Make sure the current thread has a message loop.
+    EXPECT_TRUE(MessageLoop::current() != NULL);
+
+    // Create FILE thread which is used to do file access.
+    file_thread_.reset(new ChromeThread(ChromeThread::FILE));
+    EXPECT_TRUE(ChromeThread::GetMessageLoop(ChromeThread::FILE) == NULL);
+
+    // Start FILE thread and verify FILE message loop exists.
+    file_thread_->Start();
+    EXPECT_TRUE(file_thread_->message_loop() != NULL);
+  }
+
+  virtual void TearDown() {
+    file_thread_->Stop();
+    EXPECT_TRUE(ChromeThread::GetMessageLoop(ChromeThread::FILE) == NULL);
+  }
+
+  void TestGetFileSize(const FilePath& path,
+                       void* param,
+                       int64 expected_result,
+                       void* expected_param) {
+    // Initialize the actual result not equal to the expected result.
+    result_ = expected_result + 1;
+    param_ = NULL;
+
+    FileSystemAccessor::RequestFileSize(
+        path,
+        param,
+        NewCallback(this, &FileSystemAccessorTest::GetFileSizeCallback));
+
+    // Time out if getting file size takes more than 10 seconds.
+    const int kGetFileSizeTimeoutSeconds = 10;
+    base::OneShotTimer<MessageLoop> timer;
+    timer.Start(base::TimeDelta::FromSeconds(kGetFileSizeTimeoutSeconds),
+                MessageLoop::current(), &MessageLoop::Quit);
+
+    MessageLoop::current()->Run();
+
+    EXPECT_EQ(expected_result, result_);
+    EXPECT_EQ(expected_param, param_);
+  }
+
+ private:
+  void GetFileSizeCallback(int64 result, void* param) {
+    result_ = result;
+    param_ = param;
+    MessageLoop::current()->Quit();
+  }
+
+  scoped_ptr<ChromeThread> file_thread_;
+  FilePath temp_file_;
+  int64 result_;
+  void* param_;
+  MessageLoop loop_;
+};
+
+TEST_F(FileSystemAccessorTest, GetFileSize) {
+  const std::string data("This is test data.");
+
+  FilePath path;
+  FILE* file = file_util::CreateAndOpenTemporaryFile(&path);
+  EXPECT_TRUE(file != NULL);
+  size_t bytes_written = fwrite(data.data(), 1, data.length(), file);
+  EXPECT_TRUE(file_util::CloseFile(file));
+
+  FileAutoDeleter deleter(path);
+
+  TestGetFileSize(path, NULL, bytes_written, NULL);
+}
+
+TEST_F(FileSystemAccessorTest, GetFileSizeWithParam) {
+  const std::string data("This is test data.");
+
+  FilePath path;
+  FILE* file = file_util::CreateAndOpenTemporaryFile(&path);
+  EXPECT_TRUE(file != NULL);
+  size_t bytes_written = fwrite(data.data(), 1, data.length(), file);
+  EXPECT_TRUE(file_util::CloseFile(file));
+
+  FileAutoDeleter deleter(path);
+
+  int param = 100;
+  TestGetFileSize(path, static_cast<void*>(&param),
+                  bytes_written, static_cast<void*>(&param));
+}
+
+TEST_F(FileSystemAccessorTest, GetFileSizeEmptyFile) {
+  FilePath path;
+  EXPECT_TRUE(file_util::CreateTemporaryFileName(&path));
+  FileAutoDeleter deleter(path);
+
+  TestGetFileSize(path, NULL, 0, NULL);
+}
+
+TEST_F(FileSystemAccessorTest, GetFileSizeNotFound) {
+  FilePath path;
+  EXPECT_TRUE(file_util::CreateNewTempDirectory(
+      FILE_PATH_LITERAL("chrome_test_"), &path));
+  FileAutoDeleter deleter(path);
+
+  TestGetFileSize(path.Append(FILE_PATH_LITERAL("foo.txt")), NULL, -1, NULL);
+}
Property changes on: chrome\browser\renderer_host\file_system_accessor_unittest.cc
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Added: svn:eol-style
   + LF