/*
 * Copyright 2012 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

// Author: morlovich@google.com (Maksim Orlovich)
//
// Unit tests for ReflectingTestFetcher
//

#include "net/instaweb/http/public/reflecting_test_fetcher.h"

#include "net/instaweb/http/public/mock_callback.h"
#include "net/instaweb/http/public/request_context.h"
#include "pagespeed/kernel/base/google_message_handler.h"
#include "pagespeed/kernel/base/gtest.h"
#include "pagespeed/kernel/base/scoped_ptr.h"
#include "pagespeed/kernel/base/string_util.h"
#include "pagespeed/kernel/base/thread_system.h"
#include "pagespeed/kernel/http/request_headers.h"
#include "pagespeed/kernel/http/response_headers.h"
#include "pagespeed/kernel/util/platform.h"

namespace net_instaweb {

namespace {

class ReflectingFetcherTest : public ::testing::Test {
 protected:
  GoogleMessageHandler handler_;
  ReflectingTestFetcher reflecting_fetcher_;
};

TEST_F(ReflectingFetcherTest, ReflectingFetcherWorks) {
  scoped_ptr<ThreadSystem> ts(Platform::CreateThreadSystem());
  ExpectStringAsyncFetch dest(
      true, RequestContext::NewTestRequestContext(ts.get()));
  dest.request_headers()->Add("A", "First letter");
  dest.request_headers()->Add("B", "B#1");
  dest.request_headers()->Add("B", "B#2");
  reflecting_fetcher_.Fetch("url", &handler_, &dest);
  EXPECT_STREQ("url", dest.buffer());
  EXPECT_STREQ("First letter", dest.response_headers()->Lookup1("A"));
  ConstStringStarVector values;
  EXPECT_TRUE(dest.response_headers()->Lookup("B", &values));
  ASSERT_EQ(2, values.size());
  EXPECT_STREQ("B#1", *values[0]);
  EXPECT_STREQ("B#2", *values[1]);
}


}  // namespace

}  // namespace net_instaweb