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// Copyright 2018 The dexon-consensus-core Authors
// This file is part of the dexon-consensus-core library.
//
// The dexon-consensus-core library is free software: you can redistribute it
// and/or modify it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation, either version 3 of the License,
// or (at your option) any later version.
//
// The dexon-consensus-core library is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
// General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the dexon-consensus-core library. If not, see
// <http://www.gnu.org/licenses/>.
package core
import (
"testing"
"time"
"github.com/dexon-foundation/dexon-consensus-core/common"
"github.com/dexon-foundation/dexon-consensus-core/core/blockdb"
"github.com/dexon-foundation/dexon-consensus-core/core/types"
"github.com/stretchr/testify/suite"
)
type CompactionChainTestSuite struct {
suite.Suite
db blockdb.BlockDatabase
}
func (s *CompactionChainTestSuite) SetupTest() {
var err error
s.db, err = blockdb.NewMemBackedBlockDB()
s.Require().Nil(err)
}
func (s *CompactionChainTestSuite) newCompactionChain() *compactionChain {
return newCompactionChain(s.db)
}
func (s *CompactionChainTestSuite) generateBlocks(
size int, cc *compactionChain) []*types.Block {
now := time.Now().UTC()
blocks := make([]*types.Block, size)
for idx := range blocks {
blocks[idx] = &types.Block{
Hash: common.NewRandomHash(),
Witness: types.Witness{
Timestamp: now,
},
}
now = now.Add(100 * time.Millisecond)
}
for _, block := range blocks {
err := cc.processBlock(block)
s.Require().Nil(err)
}
return blocks
}
func (s *CompactionChainTestSuite) TestProcessBlock() {
cc := s.newCompactionChain()
now := time.Now().UTC()
blocks := make([]*types.Block, 10)
for idx := range blocks {
blocks[idx] = &types.Block{
Hash: common.NewRandomHash(),
Witness: types.Witness{
Timestamp: now,
},
}
now = now.Add(100 * time.Millisecond)
}
var prevBlock *types.Block
for _, block := range blocks {
s.Equal(cc.prevBlock, prevBlock)
err := cc.processBlock(block)
s.Require().Nil(err)
prevBlock = block
}
}
func TestCompactionChain(t *testing.T) {
suite.Run(t, new(CompactionChainTestSuite))
}
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