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[R4R] Pass nil to NewValidatorSet() when genesis file's Validators field is nil (#2617)

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* Pass nil to NewValidatorSet() when genesis file's Validators field is nil

Closes: #2616

* Update CHANGELOG_PENDING.md
This commit is contained in:
Alessio Treglia
2018-10-11 20:37:21 -07:00
committed by Ethan Buchman
parent 7b48ea1788
commit 3744e8271d
3 changed files with 33 additions and 11 deletions
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13
state/state_test.go
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@ -48,6 +48,19 @@ func TestStateCopy(t *testing.T) {
%v`, state))
}
//TestMakeGenesisStateNilValidators tests state's consistency when genesis file's validators field is nil.
func TestMakeGenesisStateNilValidators(t *testing.T) {
doc := types.GenesisDoc{
ChainID: "dummy",
Validators: nil,
}
require.Nil(t, doc.ValidateAndComplete())
state, err := MakeGenesisState(&doc)
require.Nil(t, err)
require.Equal(t, 0, len(state.Validators.Validators))
require.Equal(t, 0, len(state.NextValidators.Validators))
}
// TestStateSaveLoad tests saving and loading State from a db.
func TestStateSaveLoad(t *testing.T) {
tearDown, stateDB, state := setupTestCase(t)