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path: root/core/block_processor_test.go
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package core

import (
    "fmt"
    "math/big"
    "testing"

    "github.com/ethereum/go-ethereum/common"
    "github.com/ethereum/go-ethereum/core/state"
    "github.com/ethereum/go-ethereum/core/types"
    "github.com/ethereum/go-ethereum/ethdb"
    "github.com/ethereum/go-ethereum/event"
    "github.com/ethereum/go-ethereum/pow/ezp"
)

func proc() (*BlockProcessor, *ChainManager) {
    db, _ := ethdb.NewMemDatabase()
    var mux event.TypeMux

    genesis := GenesisBlock(0, db)
    chainMan, err := NewChainManager(genesis, db, db, db, thePow(), &mux)
    if err != nil {
        fmt.Println(err)
    }
    return NewBlockProcessor(db, db, ezp.New(), chainMan, &mux), chainMan
}

func TestNumber(t *testing.T) {
    pow := ezp.New()
    _, chain := proc()

    statedb := state.New(chain.Genesis().Root(), chain.stateDb)
    header := makeHeader(chain.Genesis(), statedb)
    header.Number = big.NewInt(3)
    err := ValidateHeader(pow, header, chain.Genesis(), false)
    if err != BlockNumberErr {
        t.Errorf("expected block number error, got %q", err)
    }

    header = makeHeader(chain.Genesis(), statedb)
    err = ValidateHeader(pow, header, chain.Genesis(), false)
    if err == BlockNumberErr {
        t.Errorf("didn't expect block number error")
    }
}

func TestPutReceipt(t *testing.T) {
    db, _ := ethdb.NewMemDatabase()

    var addr common.Address
    addr[0] = 1
    var hash common.Hash
    hash[0] = 2

    receipt := new(types.Receipt)
    receipt.SetLogs(state.Logs{&state.Log{
        Address:   addr,
        Topics:    []common.Hash{hash},
        Data:      []byte("hi"),
        Number:    42,
        TxHash:    hash,
        TxIndex:   0,
        BlockHash: hash,
        Index:     0,
    }})

    PutReceipts(db, hash, types.Receipts{receipt})
    receipts, err := getBlockReceipts(db, hash)
    if err != nil {
        t.Error("got err:", err)
    }
    if len(receipts) != 1 {
        t.Error("expected to get 1 receipt, got", len(receipts))
    }
}