Elichai Turkel 83beae4463
Add consensus.Config as a wrapper for dagParams (#1680)
* Add a new consensus.Config wrapper to dagParams

* Update all tests to use consensus.Config
2021-04-19 09:07:34 +03:00

82 lines
2.8 KiB
Go

package syncmanager_test
import (
"math"
"reflect"
"sort"
"testing"
"github.com/kaspanet/kaspad/domain/consensus/model"
"github.com/kaspanet/kaspad/domain/consensus"
"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
"github.com/kaspanet/kaspad/domain/consensus/utils/testutils"
)
func TestSyncManager_GetHashesBetween(t *testing.T) {
testutils.ForAllNets(t, true, func(t *testing.T, consensusConfig *consensus.Config) {
stagingArea := model.NewStagingArea()
factory := consensus.NewFactory()
tc, teardown, err := factory.NewTestConsensus(consensusConfig, "TestSyncManager_GetHashesBetween")
if err != nil {
t.Fatalf("Error setting up consensus: %+v", err)
}
defer teardown(false)
// Create a DAG with the following structure:
// merging block
// / | \
// split1 split2 split3
// \ | /
// merging block
// / | \
// split1 split2 split3
// \ | /
// etc.
expectedOrder := make([]*externalapi.DomainHash, 0, 40)
mergingBlock := consensusConfig.GenesisHash
for i := 0; i < 10; i++ {
splitBlocks := make([]*externalapi.DomainHash, 0, 3)
for j := 0; j < 3; j++ {
splitBlock, _, err := tc.AddBlock([]*externalapi.DomainHash{mergingBlock}, nil, nil)
if err != nil {
t.Fatalf("Failed adding block: %v", err)
}
splitBlocks = append(splitBlocks, splitBlock)
}
sort.Sort(sort.Reverse(testutils.NewTestGhostDAGSorter(stagingArea, splitBlocks, tc, t)))
restOfSplitBlocks, selectedParent := splitBlocks[:len(splitBlocks)-1], splitBlocks[len(splitBlocks)-1]
expectedOrder = append(expectedOrder, selectedParent)
expectedOrder = append(expectedOrder, restOfSplitBlocks...)
mergingBlock, _, err = tc.AddBlock(splitBlocks, nil, nil)
if err != nil {
t.Fatalf("Failed adding block: %v", err)
}
expectedOrder = append(expectedOrder, mergingBlock)
}
for i, blockHash := range expectedOrder {
empty, _, err := tc.SyncManager().GetHashesBetween(stagingArea, blockHash, blockHash, math.MaxUint64)
if err != nil {
t.Fatalf("TestSyncManager_GetHashesBetween failed returning 0 hashes on the %d'th block: %v", i, err)
}
if len(empty) != 0 {
t.Fatalf("Expected lowHash=highHash to return empty on the %d'th block, instead found: %v", i, empty)
}
}
actualOrder, _, err := tc.SyncManager().GetHashesBetween(
stagingArea, consensusConfig.GenesisHash, expectedOrder[len(expectedOrder)-1], math.MaxUint64)
if err != nil {
t.Fatalf("TestSyncManager_GetHashesBetween failed returning actualOrder: %v", err)
}
if !reflect.DeepEqual(actualOrder, expectedOrder) {
t.Fatalf("TestSyncManager_GetHashesBetween expected: \n%s\nactual:\n%s\n", expectedOrder, actualOrder)
}
})
}