// Copyright 2013 Google Inc. All Rights Reserved.
//
// 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: jmaessen@google.com (Jan-Willem Maessen)

#include "pagespeed/kernel/util/input_file_nonce_generator.h"

#include "pagespeed/kernel/base/google_message_handler.h"
#include "pagespeed/kernel/base/gtest.h"
#include "pagespeed/kernel/base/null_mutex.h"
#include "pagespeed/kernel/base/scoped_ptr.h"
#include "pagespeed/kernel/base/stdio_file_system.h"
#include "pagespeed/kernel/util/nonce_generator_test_base.h"

namespace net_instaweb {
namespace {

class InputFileNonceGeneratorTest : public NonceGeneratorTestBase {
 protected:
  InputFileNonceGeneratorTest() {
    main_generator_.reset(new InputFileNonceGenerator(
        file_system_.OpenInputFile("/dev/urandom", &handler_),
        &file_system_, new NullMutex, &handler_));
    other_generator_.reset(new InputFileNonceGenerator(
        file_system_.OpenInputFile("/dev/urandom", &handler_),
        &file_system_, new NullMutex, &handler_));
  }

  GoogleMessageHandler handler_;
  StdioFileSystem file_system_;
};

TEST_F(InputFileNonceGeneratorTest, DuplicateFreedom) {
  DuplicateFreedom();
}

TEST_F(InputFileNonceGeneratorTest, DifferentNonOverlap) {
  DifferentNonOverlap();
}

TEST_F(InputFileNonceGeneratorTest, AllBitsUsed) {
  AllBitsUsed();
}

}  // namespace
}  // namespace net_instaweb