Ejemplo n.º 1
0
func testDownloadCancel(t *testing.T, ps testDownloadCancelParams) {
	greetingTempDir, mi := testutil.GreetingTestTorrent()
	defer os.RemoveAll(greetingTempDir)
	cfg := TestingConfig
	cfg.Seed = true
	cfg.DataDir = greetingTempDir
	seeder, err := NewClient(&cfg)
	require.NoError(t, err)
	defer seeder.Close()
	if ps.ExportClientStatus {
		testutil.ExportStatusWriter(seeder, "s")
	}
	seeder.AddTorrentSpec(TorrentSpecFromMetaInfo(mi))
	leecherDataDir, err := ioutil.TempDir("", "")
	require.NoError(t, err)
	defer os.RemoveAll(leecherDataDir)
	fc, err := filecache.NewCache(leecherDataDir)
	require.NoError(t, err)
	if ps.SetLeecherStorageCapacity {
		fc.SetCapacity(ps.LeecherStorageCapacity)
	}
	cfg.DefaultStorage = storage.NewFileStorePieces(fc.AsFileStore())
	cfg.DataDir = leecherDataDir
	leecher, _ := NewClient(&cfg)
	defer leecher.Close()
	if ps.ExportClientStatus {
		testutil.ExportStatusWriter(leecher, "l")
	}
	leecherGreeting, new, err := leecher.AddTorrentSpec(func() (ret *TorrentSpec) {
		ret = TorrentSpecFromMetaInfo(mi)
		ret.ChunkSize = 2
		return
	}())
	require.NoError(t, err)
	assert.True(t, new)
	psc := leecherGreeting.SubscribePieceStateChanges()
	defer psc.Close()
	leecherGreeting.DownloadAll()
	if ps.Cancel {
		leecherGreeting.CancelPieces(0, leecherGreeting.NumPieces())
	}
	leecherGreeting.AddPeers([]Peer{
		Peer{
			IP:   missinggo.AddrIP(seeder.ListenAddr()),
			Port: missinggo.AddrPort(seeder.ListenAddr()),
		},
	})
	completes := make(map[int]bool, 3)
values:
	for {
		// started := time.Now()
		select {
		case _v := <-psc.Values:
			// log.Print(time.Since(started))
			v := _v.(PieceStateChange)
			completes[v.Index] = v.Complete
		case <-time.After(100 * time.Millisecond):
			break values
		}
	}
	if ps.Cancel {
		assert.EqualValues(t, map[int]bool{0: false, 1: false, 2: false}, completes)
	} else {
		assert.EqualValues(t, map[int]bool{0: true, 1: true, 2: true}, completes)
	}

}
Ejemplo n.º 2
0
func fileCachePieceFileStorage(fc *filecache.Cache) storage.Client {
	return storage.NewFileStorePieces(fc.AsFileStore())
}