#include "message_digest_helper.h"

#include <cppunit/extensions/HelperMacros.h>

#include "util.h"
#include "DefaultDiskWriter.h"
#include "MessageDigest.h"

namespace aria2 {

class MessageDigestHelperTest:public CppUnit::TestFixture {

  CPPUNIT_TEST_SUITE(MessageDigestHelperTest);
  CPPUNIT_TEST(testHexDigestDiskWriter);
  CPPUNIT_TEST_SUITE_END();
private:

public:
  void setUp() {
  }

  void testHexDigestDiskWriter();
};


CPPUNIT_TEST_SUITE_REGISTRATION( MessageDigestHelperTest );

void MessageDigestHelperTest::testHexDigestDiskWriter() {
  SharedHandle<DefaultDiskWriter> diskio
    (new DefaultDiskWriter(A2_TEST_DIR"/4096chunk.txt"));
  diskio->enableReadOnly();
  diskio->openExistingFile();
  CPPUNIT_ASSERT_EQUAL(std::string("608cabc0f2fa18c260cafd974516865c772363d5"),
                       message_digest::hexDigest
                       (MessageDigest::sha1(), diskio, 0, 4096));

  CPPUNIT_ASSERT_EQUAL(std::string("7a4a9ae537ebbbb826b1060e704490ad0f365ead"),
                       message_digest::hexDigest
                       (MessageDigest::sha1(), diskio, 5, 100));
}

} // namespace aria2