Revert 256688 "Fix various issues in RedirectToFileResourceHandler."

trunk/src/content/browser/loader/temporary_file_stream_unittest.cc

-// Copyright 2014 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 "content/browser/loader/temporary_file_stream.h"
-
-#include <string.h>
-
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/bind.h"
-#include "base/file_util.h"
-#include "base/files/file_path.h"
-#include "base/run_loop.h"
-#include "content/public/test/test_browser_thread_bundle.h"
-#include "net/base/file_stream.h"
-#include "net/base/io_buffer.h"
-#include "net/base/net_errors.h"
-#include "net/base/test_completion_callback.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "webkit/common/blob/shareable_file_reference.h"
-
-using webkit_blob::ShareableFileReference;
-
-namespace content {
-
-namespace {
-
-const char kTestData[] = "0123456789";
-const int kTestDataSize = arraysize(kTestData) - 1;
-
-class WaitForFileStream {
- public:
-  base::File::Error error() const { return error_; }
-  net::FileStream* file_stream() const { return file_stream_.get(); }
-  ShareableFileReference* deletable_file() const {
-    return deletable_file_.get();
-  }
-
-  void OnFileStreamCreated(base::File::Error error,
-                           scoped_ptr<net::FileStream> file_stream,
-                           ShareableFileReference* deletable_file) {
-    error_ = error;
-    file_stream_ = file_stream.Pass();
-    deletable_file_ = deletable_file;
-    loop_.Quit();
-  }
-
-  void Wait() {
-    loop_.Run();
-  }
-
-  void Release() {
-    file_stream_.reset(NULL);
-    deletable_file_ = NULL;
-  }
- private:
-  base::RunLoop loop_;
-  base::File::Error error_;
-  scoped_ptr<net::FileStream> file_stream_;
-  scoped_refptr<ShareableFileReference> deletable_file_;
-};
-
-}  // namespace
-
-TEST(TemporaryFileStreamTest, Basic) {
-  TestBrowserThreadBundle thread_bundle(TestBrowserThreadBundle::IO_MAINLOOP);
-
-  // Create a temporary.
-  WaitForFileStream file_stream_waiter;
-  CreateTemporaryFileStream(base::Bind(&WaitForFileStream::OnFileStreamCreated,
-                                       base::Unretained(&file_stream_waiter)));
-  file_stream_waiter.Wait();
-
-  // The temporary should exist.
-  EXPECT_EQ(base::File::FILE_OK, file_stream_waiter.error());
-  base::FilePath file_path = file_stream_waiter.deletable_file()->path();
-  EXPECT_TRUE(base::PathExists(file_path));
-
-  // Write some data to the temporary.
-  int bytes_written = 0;
-  scoped_refptr<net::IOBufferWithSize> buf =
-      new net::IOBufferWithSize(kTestDataSize);
-  memcpy(buf->data(), kTestData, kTestDataSize);
-  scoped_refptr<net::DrainableIOBuffer> drainable =
-      new net::DrainableIOBuffer(buf.get(), buf->size());
-  while (bytes_written != kTestDataSize) {
-    net::TestCompletionCallback write_callback;
-    int rv = file_stream_waiter.file_stream()->Write(
-        drainable.get(), drainable->BytesRemaining(),
-        write_callback.callback());
-    if (rv == net::ERR_IO_PENDING)
-      rv = write_callback.WaitForResult();
-    ASSERT_LT(0, rv);
-    drainable->DidConsume(rv);
-    bytes_written += rv;
-  }
-
-  // Verify the data matches.
-  std::string contents;
-  ASSERT_TRUE(base::ReadFileToString(file_path, &contents));
-  EXPECT_EQ(kTestData, contents);
-
-  // Close the file.
-  net::TestCompletionCallback close_callback;
-  int rv = file_stream_waiter.file_stream()->Close(close_callback.callback());
-  if (rv == net::ERR_IO_PENDING)
-    rv = close_callback.WaitForResult();
-  EXPECT_EQ(net::OK, rv);
-
-  // Release everything. The file should be gone now.
-  file_stream_waiter.Release();
-  base::MessageLoop::current()->RunUntilIdle();
-
-  // The temporary should be gone now.
-  EXPECT_FALSE(base::PathExists(file_path));
-}
-
-}  // content