120 lines
2.7 KiB
Go
120 lines
2.7 KiB
Go
package importer
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// NOTE: A bulk of these unit tests will change and evolve as the context and
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// implementation of ChainConext evolves.
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import (
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"math/big"
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"testing"
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"github.com/stretchr/testify/require"
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"github.com/ethereum/go-ethereum/common"
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ethcons "github.com/ethereum/go-ethereum/consensus"
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ethcore "github.com/ethereum/go-ethereum/core"
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ethtypes "github.com/ethereum/go-ethereum/core/types"
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)
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func TestChainContextInterface(t *testing.T) {
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require.Implements(t, (*ethcore.ChainContext)(nil), new(ChainContext))
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require.Implements(t, (*ethcons.Engine)(nil), new(ChainContext))
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}
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func TestNewChainContext(t *testing.T) {
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cc := NewChainContext()
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require.NotNil(t, cc.headersByNumber)
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}
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func TestChainContextEngine(t *testing.T) {
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cc := NewChainContext()
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require.Equal(t, cc, cc.Engine())
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}
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func TestChainContextSetHeader(t *testing.T) {
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cc := NewChainContext()
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header := ðtypes.Header{
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Number: big.NewInt(64),
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}
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cc.SetHeader(uint64(header.Number.Int64()), header)
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require.Equal(t, header, cc.headersByNumber[uint64(header.Number.Int64())])
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}
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func TestChainContextGetHeader(t *testing.T) {
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cc := NewChainContext()
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header := ðtypes.Header{
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Number: big.NewInt(64),
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}
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cc.SetHeader(uint64(header.Number.Int64()), header)
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require.Equal(t, header, cc.GetHeader(common.Hash{}, uint64(header.Number.Int64())))
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require.Nil(t, cc.GetHeader(common.Hash{}, 0))
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}
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func TestChainContextAuthor(t *testing.T) {
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cc := NewChainContext()
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cb, err := cc.Author(nil)
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require.Nil(t, err)
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require.Equal(t, cc.Coinbase, cb)
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}
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func TestChainContextAPIs(t *testing.T) {
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cc := NewChainContext()
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require.Nil(t, cc.APIs(nil))
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}
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func TestChainContextCalcDifficulty(t *testing.T) {
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cc := NewChainContext()
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require.Nil(t, cc.CalcDifficulty(nil, 0, nil))
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}
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func TestChainContextFinalize(t *testing.T) {
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cc := NewChainContext()
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cc.Finalize(nil, nil, nil, nil, nil)
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}
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func TestChainContextPrepare(t *testing.T) {
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cc := NewChainContext()
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err := cc.Prepare(nil, nil)
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require.Nil(t, err)
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}
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func TestChainContextSeal(t *testing.T) {
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cc := NewChainContext()
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err := cc.Seal(nil, nil, nil, nil)
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require.Nil(t, err)
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}
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func TestChainContextVerifyHeader(t *testing.T) {
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cc := NewChainContext()
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err := cc.VerifyHeader(nil, nil, false)
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require.Nil(t, err)
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}
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func TestChainContextVerifyHeaders(t *testing.T) {
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cc := NewChainContext()
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ch, err := cc.VerifyHeaders(nil, nil, []bool{false})
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require.Nil(t, err)
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require.Nil(t, ch)
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}
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func TestChainContextVerifySeal(t *testing.T) {
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cc := NewChainContext()
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err := cc.VerifySeal(nil, nil)
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require.Nil(t, err)
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}
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func TestChainContextVerifyUncles(t *testing.T) {
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cc := NewChainContext()
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err := cc.VerifyUncles(nil, nil)
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require.Nil(t, err)
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}
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