kaspad/domain/consensus/processes/dagtopologymanager/dagtopologymanager_external_test.go
stasatdaglabs f90d7d796a
[NOD-1593] Return SelectedParentChainChanged from ValidateAndInsertBlock (#1202)
* [NOD-1579] Rename AcceptedTxIDs to AcceptedTransactionIDs.

* [NOD-1579] Add InsertBlockResult to ValidateAndInsertBlock results.

* [NOD-1593] Rename InsertBlockResult to BlockInsertionResult.

* [NOD-1593] Add SelectedParentChainChanges to AddBlockToVirtual's result.

* [NOD-1593] Implement findSelectedParentChainChanges.

* [NOD-1593] Implement TestFindSelectedParentChainChanges.

* [NOD-1593] Fix a string.

* [NOD-1593] Finish implementing TestFindSelectedParentChainChanges.

* [NOD-1593] Fix merge errors.

* [NOD-1593] Fix merge errors.

* [NOD-1593] Rename findSelectedParentChainChanges to calculateSelectedParentChainChanges.

* [NOD-1593] Expand TestCalculateSelectedParentChainChanges.
2020-12-15 11:37:52 +02:00

54 lines
1.5 KiB
Go

package dagtopologymanager_test
import (
"testing"
"github.com/kaspanet/kaspad/domain/consensus"
"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
"github.com/kaspanet/kaspad/domain/consensus/utils/testutils"
"github.com/kaspanet/kaspad/domain/dagconfig"
)
func TestIsAncestorOf(t *testing.T) {
testutils.ForAllNets(t, true, func(t *testing.T, params *dagconfig.Params) {
factory := consensus.NewFactory()
tc, tearDown, err := factory.NewTestConsensus(params, "TestIsAncestorOf")
if err != nil {
t.Fatalf("NewTestConsensus: %s", err)
}
defer tearDown(false)
// Add a chain of two blocks above the genesis. This will be the
// selected parent chain.
blockA, _, err := tc.AddBlock([]*externalapi.DomainHash{params.GenesisHash}, nil, nil)
if err != nil {
t.Fatalf("AddBlock: %+v", err)
}
blockB, _, err := tc.AddBlock([]*externalapi.DomainHash{blockA}, nil, nil)
if err != nil {
t.Fatalf("AddBlock: %s", err)
}
// Add another block above the genesis
blockC, _, err := tc.AddBlock([]*externalapi.DomainHash{params.GenesisHash}, nil, nil)
if err != nil {
t.Fatalf("AddBlock: %s", err)
}
// Add a block whose parents are the two tips
blockD, _, err := tc.AddBlock([]*externalapi.DomainHash{blockB, blockC}, nil, nil)
if err != nil {
t.Fatalf("AddBlock: %s", err)
}
isAncestorOf, err := tc.DAGTopologyManager().IsAncestorOf(blockC, blockD)
if err != nil {
t.Fatalf("IsAncestorOf: %s", err)
}
if !isAncestorOf {
t.Fatalf("TestIsInPast: node C is unexpectedly not the past of node D")
}
})
}