Function TestBeginBlockValidators

state/execution_test.go:63–125

TestBeginBlockValidators ensures we send absent validators list.

(t *testing.T)

// TestBeginBlockValidators ensures we send absent validators list.
func TestBeginBlockValidators(t *testing.T) {
	app := &testApp{}
	cc := proxy.NewLocalClientCreator(app)
	proxyApp := proxy.NewAppConns(cc)
	err := proxyApp.Start()
	require.Nil(t, err)
	defer proxyApp.Stop() //nolint:errcheck // no need to check error again

	state, stateDB, _ := makeState(2, 2)
	stateStore := sm.NewStore(stateDB, sm.StoreOptions{
		DiscardABCIResponses: false,
	})

	prevHash := state.LastBlockID.Hash
	prevParts := types.PartSetHeader{}
	prevBlockID := types.BlockID{Hash: prevHash, PartSetHeader: prevParts}

	var (
		now        = tmtime.Now()
		commitSig0 = types.NewCommitSigForBlock(
			[]byte("Signature1"),
			state.Validators.Validators[0].Address,
			now)
		commitSig1 = types.NewCommitSigForBlock(
			[]byte("Signature2"),
			state.Validators.Validators[1].Address,
			now)
		absentSig = types.NewCommitSigAbsent()
	)

	testCases := []struct {
		desc                     string
		lastCommitSigs           []types.CommitSig
		expectedAbsentValidators []int
	}{
		{"none absent", []types.CommitSig{commitSig0, commitSig1}, []int{}},
		{"one absent", []types.CommitSig{commitSig0, absentSig}, []int{1}},
		{"multiple absent", []types.CommitSig{absentSig, absentSig}, []int{0, 1}},
	}

	for _, tc := range testCases {
		lastCommit := types.NewCommit(1, 0, prevBlockID, tc.lastCommitSigs)

		// block for height 2
		block, _ := state.MakeBlock(2, makeTxs(2), lastCommit, nil, state.Validators.GetProposer().Address)

		_, err = sm.ExecCommitBlock(proxyApp.Consensus(), block, log.TestingLogger(), stateStore, 1)
		require.Nil(t, err, tc.desc)

		// -> app receives a list of validators with a bool indicating if they signed
		ctr := 0
		for i, v := range app.CommitVotes {
			if ctr < len(tc.expectedAbsentValidators) &&
				tc.expectedAbsentValidators[ctr] == i {

				assert.False(t, v.SignedLastBlock)
				ctr++
			} else {