#include "Peer.h"
#include <cppunit/extensions/HelperMacros.h>

namespace aria2 {

class PeerTest:public CppUnit::TestFixture {

  CPPUNIT_TEST_SUITE(PeerTest);
  CPPUNIT_TEST(testPeerAllowedIndexSet);
  CPPUNIT_TEST(testAmAllowedIndexSet);
  CPPUNIT_TEST(testGetId);
  CPPUNIT_TEST(testOperatorEqual);
  CPPUNIT_TEST(testCountSeeder);
  CPPUNIT_TEST_SUITE_END();
private:
  SharedHandle<Peer> peer;
public:
  void setUp() {
    peer.reset(new Peer("localhost", 6969));
    peer->allocateSessionResource(1024, 1024*1024);
  }

  void testPeerAllowedIndexSet();
  void testAmAllowedIndexSet();
  void testGetId();
  void testOperatorEqual();
  void testCountSeeder();
};


CPPUNIT_TEST_SUITE_REGISTRATION(PeerTest);

void PeerTest::testPeerAllowedIndexSet() {
  CPPUNIT_ASSERT(!peer->isInPeerAllowedIndexSet(0));
  peer->addPeerAllowedIndex(0);
  CPPUNIT_ASSERT(peer->isInPeerAllowedIndexSet(0));
}

void PeerTest::testAmAllowedIndexSet() {
  CPPUNIT_ASSERT(!peer->isInAmAllowedIndexSet(0));
  peer->addAmAllowedIndex(0);
  CPPUNIT_ASSERT(peer->isInAmAllowedIndexSet(0));
}

void PeerTest::testGetId() {
  CPPUNIT_ASSERT_EQUAL(std::string("localhost(6969)"), peer->getID());
}

void PeerTest::testOperatorEqual()
{
  CPPUNIT_ASSERT(Peer("localhost", 6881) == Peer("localhost", 6881));

  {
    Peer p1("localhost", 6881);
    Peer p2("localhsot", 0);
    p2.setPort(6881);
    CPPUNIT_ASSERT(p1 != p2);
  }
}

void PeerTest::testCountSeeder()
{
  std::vector<SharedHandle<Peer> > peers(5);
  peers[0].reset(new Peer("192.168.0.1", 7000));
  peers[1].reset(new Peer("192.168.0.2", 7000));
  peers[2].reset(new Peer("192.168.0.3", 7000));
  peers[3].reset(new Peer("192.168.0.4", 7000));
  peers[4].reset(new Peer("192.168.0.5", 7000));
  for(std::vector<SharedHandle<Peer> >::iterator i = peers.begin();
      i != peers.end(); ++i) {
    (*i)->allocateSessionResource(1024, 1024*8);
  }
  unsigned char bitfield[] = { 0xff };
  peers[1]->setBitfield(bitfield, 1);
  peers[3]->setBitfield(bitfield, 1);
  peers[4]->setBitfield(bitfield, 1);
  CPPUNIT_ASSERT_EQUAL((size_t)3, countSeeder(peers.begin(), peers.end()));
}

} // namespace aria2