rpc: Test Validator retrevial timeout

rpc/core/status_test.go

@@ -0,0 +1,39 @@
+package core
+
+import (
+	"testing"
+	"time"
+
+	"github.com/tendermint/tendermint/types"
+)
+
+func TestGetValidatorsWithTimeout(t *testing.T) {
+	height, vs := getValidatorsWithTimeout(
+		testValidatorReceiver{},
+		time.Millisecond,
+	)
+
+	if height != -1 {
+		t.Errorf("expected negative height")
+	}
+
+	if len(vs) != 0 {
+		t.Errorf("expected no validators")
+	}
+}
+
+type testValidatorReceiver struct{}
+
+func (tr testValidatorReceiver) GetValidators() (int64, []*types.Validator) {
+	vs := []*types.Validator{}
+
+	for i := 0; i < 3; i++ {
+		v, _ := types.RandValidator(true, 10)
+
+		vs = append(vs, v)
+	}
+
+	time.Sleep(time.Millisecond)
+
+	return 10, vs
+}