content/browser/fileapi/mock_url_request_delegate.cc

   1 // Copyright 2014 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 "content/browser/fileapi/mock_url_request_delegate.h"
   6
   7 #include "base/run_loop.h"
   8 #include "net/base/io_buffer.h"
   9 #include "testing/gtest/include/gtest/gtest.h"
  10
  11 namespace {
  12 const int kBufferSize = 1024;
  13 }
  14
  15 namespace content {
  16
  17 MockURLRequestDelegate::MockURLRequestDelegate()
  18     : io_buffer_(new net::IOBuffer(kBufferSize)) {
  19 }
  20
  21 MockURLRequestDelegate::~MockURLRequestDelegate() {
  22 }
  23
  24 void MockURLRequestDelegate::OnResponseStarted(net::URLRequest* request) {
  25   if (request->status().is_success()) {
  26     EXPECT_TRUE(request->response_headers());
  27     ReadSome(request);
  28   } else {
  29     RequestComplete();
  30   }
  31 }
  32
  33 void MockURLRequestDelegate::OnReadCompleted(net::URLRequest* request,
  34                                              int bytes_read) {
  35   if (bytes_read > 0)
  36     ReceiveData(request, bytes_read);
  37   else
  38     RequestComplete();
  39 }
  40
  41 void MockURLRequestDelegate::ReadSome(net::URLRequest* request) {
  42   if (!request->is_pending()) {
  43     RequestComplete();
  44     return;
  45   }
  46
  47   int bytes_read = 0;
  48   if (!request->Read(io_buffer_.get(), kBufferSize, &bytes_read)) {
  49     if (!request->status().is_io_pending())
  50       RequestComplete();
  51     return;
  52   }
  53
  54   ReceiveData(request, bytes_read);
  55 }
  56
  57 void MockURLRequestDelegate::ReceiveData(net::URLRequest* request,
  58                                          int bytes_read) {
  59   if (bytes_read) {
  60     response_data_.append(io_buffer_->data(),
  61                           static_cast<size_t>(bytes_read));
  62     ReadSome(request);
  63   } else {
  64     RequestComplete();
  65   }
  66 }
  67
  68 void MockURLRequestDelegate::RequestComplete() {
  69   base::MessageLoop::current()->Quit();
  70 }
  71
  72 }  // namespace