Example #1
0
func TestKVLedgerBlockStorage(t *testing.T) {
	conf := kvledger.NewConf("/tmp/tests/ledger/", 0)
	defer os.RemoveAll("/tmp/tests/ledger/")

	ledger, _ := kvledger.NewKVLedger(conf)
	defer ledger.Close()

	committer := NewLedgerCommitter(ledger)

	height, err := committer.LedgerHeight()
	assert.Equal(t, uint64(0), height)
	assert.NoError(t, err)

	bcInfo, _ := ledger.GetBlockchainInfo()
	testutil.AssertEquals(t, bcInfo, &pb.BlockchainInfo{
		Height: 0, CurrentBlockHash: nil, PreviousBlockHash: nil})

	simulator, _ := ledger.NewTxSimulator()
	simulator.SetState("ns1", "key1", []byte("value1"))
	simulator.SetState("ns1", "key2", []byte("value2"))
	simulator.SetState("ns1", "key3", []byte("value3"))
	simulator.Done()

	simRes, _ := simulator.GetTxSimulationResults()
	block1 := testutil.ConstructBlock(t, [][]byte{simRes}, true)

	err = committer.CommitBlock(block1)
	assert.NoError(t, err)

	height, err = committer.LedgerHeight()
	assert.Equal(t, uint64(1), height)
	assert.NoError(t, err)

	blocks := committer.GetBlocks([]uint64{1})
	assert.Equal(t, 1, len(blocks))
	assert.NoError(t, err)

	bcInfo, _ = ledger.GetBlockchainInfo()
	block1Hash := block1.Header.Hash()
	testutil.AssertEquals(t, bcInfo, &pb.BlockchainInfo{
		Height: 1, CurrentBlockHash: block1Hash, PreviousBlockHash: []byte{}})
}
func checkValidation(t *testing.T, validator *Validator, rwsets []*rwset.RWSet, invalidTxIndexes []int) {
	simulationResults := [][]byte{}
	for _, rwset := range rwsets {
		sr, err := rwset.GetTxReadWriteSet().Marshal()
		testutil.AssertNoError(t, err, "")
		simulationResults = append(simulationResults, sr)
	}
	block := testutil.ConstructBlock(t, simulationResults, false)
	_, err := validator.ValidateAndPrepareBatch(block, true)
	txsFltr := util.NewFilterBitArrayFromBytes(block.Metadata.Metadata[common.BlockMetadataIndex_TRANSACTIONS_FILTER])
	invalidTxNum := 0
	for i := 0; i < len(block.Data.Data); i++ {
		if txsFltr.IsSet(uint(i)) {
			invalidTxNum++
		}
	}

	testutil.AssertNoError(t, err, "")
	testutil.AssertEquals(t, invalidTxNum, len(invalidTxIndexes))
	//TODO Add the check for exact txnum that is marked invlid when bitarray is in place
}