From 92cea2478d6df5369d32ecd18af366a42226ea94 Mon Sep 17 00:00:00 2001
From: James Bardin <j.bardin@gmail.com>
Date: Thu, 9 Feb 2017 16:06:07 -0500
Subject: [PATCH] Add test for nil *os.File in ReadState

---
 terraform/state_test.go | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/terraform/state_test.go b/terraform/state_test.go
index 124d5c3697..2d57dafbb1 100644
--- a/terraform/state_test.go
+++ b/terraform/state_test.go
@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"encoding/json"
 	"fmt"
+	"os"
 	"reflect"
 	"strings"
 	"testing"
@@ -1577,6 +1578,20 @@ func TestReadStateNewVersion(t *testing.T) {
 	}
 }
 
+func TestReadStateEmptyOrNilFile(t *testing.T) {
+	var emptyState bytes.Buffer
+	_, err := ReadState(&emptyState)
+	if err != ErrNoState {
+		t.Fatal("expected ErrNostate, got", err)
+	}
+
+	var nilFile *os.File
+	_, err = ReadState(nilFile)
+	if err != ErrNoState {
+		t.Fatal("expected ErrNostate, got", err)
+	}
+}
+
 func TestReadStateTFVersion(t *testing.T) {
 	type tfVersion struct {
 		Version   int    `json:"version"`