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107 lines
2.5 KiB
107 lines
2.5 KiB
package evidence
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import (
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"os"
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"sync"
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"testing"
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"github.com/stretchr/testify/assert"
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dbm "github.com/tendermint/tendermint/libs/db"
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sm "github.com/tendermint/tendermint/state"
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"github.com/tendermint/tendermint/types"
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tmtime "github.com/tendermint/tendermint/types/time"
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)
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func TestMain(m *testing.M) {
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types.RegisterMockEvidences(cdc)
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code := m.Run()
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os.Exit(code)
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}
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func initializeValidatorState(valAddr []byte, height int64) dbm.DB {
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stateDB := dbm.NewMemDB()
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// create validator set and state
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valSet := &types.ValidatorSet{
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Validators: []*types.Validator{
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{Address: valAddr},
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},
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}
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state := sm.State{
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LastBlockHeight: 0,
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LastBlockTime: tmtime.Now(),
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Validators: valSet,
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NextValidators: valSet.CopyIncrementProposerPriority(1),
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LastHeightValidatorsChanged: 1,
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ConsensusParams: types.ConsensusParams{
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Evidence: types.EvidenceParams{
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MaxAge: 1000000,
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},
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},
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}
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// save all states up to height
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for i := int64(0); i < height; i++ {
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state.LastBlockHeight = i
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sm.SaveState(stateDB, state)
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}
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return stateDB
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}
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func TestEvidencePool(t *testing.T) {
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valAddr := []byte("val1")
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height := int64(5)
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stateDB := initializeValidatorState(valAddr, height)
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evidenceDB := dbm.NewMemDB()
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pool := NewEvidencePool(stateDB, evidenceDB)
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goodEvidence := types.NewMockGoodEvidence(height, 0, valAddr)
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badEvidence := types.MockBadEvidence{MockGoodEvidence: goodEvidence}
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// bad evidence
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err := pool.AddEvidence(badEvidence)
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assert.NotNil(t, err)
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var wg sync.WaitGroup
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wg.Add(1)
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go func() {
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<-pool.EvidenceWaitChan()
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wg.Done()
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}()
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err = pool.AddEvidence(goodEvidence)
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assert.Nil(t, err)
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wg.Wait()
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assert.Equal(t, 1, pool.evidenceList.Len())
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// if we send it again, it shouldnt change the size
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err = pool.AddEvidence(goodEvidence)
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assert.Nil(t, err)
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assert.Equal(t, 1, pool.evidenceList.Len())
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}
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func TestEvidencePoolIsCommitted(t *testing.T) {
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// Initialization:
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valAddr := []byte("validator_address")
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height := int64(42)
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stateDB := initializeValidatorState(valAddr, height)
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evidenceDB := dbm.NewMemDB()
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pool := NewEvidencePool(stateDB, evidenceDB)
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// evidence not seen yet:
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evidence := types.NewMockGoodEvidence(height, 0, valAddr)
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assert.False(t, pool.IsCommitted(evidence))
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// evidence seen but not yet committed:
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assert.NoError(t, pool.AddEvidence(evidence))
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assert.False(t, pool.IsCommitted(evidence))
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// evidence seen and committed:
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pool.MarkEvidenceAsCommitted(height, []types.Evidence{evidence})
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assert.True(t, pool.IsCommitted(evidence))
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}
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