From 74f6c5aa20838cc0588904cb9ad5944719ba2d77 Mon Sep 17 00:00:00 2001
From: Ismail Khoffi <Ismail.Khoffi@gmail.com>
Date: Wed, 6 Mar 2019 19:54:20 +0100
Subject: [PATCH] fix tests: file wasn't opened with write option but we were
 trying to write

---
 src/last_sign_state.rs | 6 +++---
 src/session.rs         | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/last_sign_state.rs b/src/last_sign_state.rs
index f6037e3..a3d1759 100644
--- a/src/last_sign_state.rs
+++ b/src/last_sign_state.rs
@@ -2,7 +2,7 @@ use abscissa::Error;
 use serde_json;
 use std::{
     fmt::{self, Display},
-    fs::File,
+    fs::{File, OpenOptions},
     io::prelude::*,
     path::Path,
 };
@@ -70,7 +70,7 @@ impl LastSignState {
         }
         let mut lst = LastSignState {
             data: EMPTY_DATA,
-            file: File::open(path)?,
+            file: OpenOptions::new().read(true).write(true).open(path)?,
             _chain_id: chain_id,
         };
 
@@ -82,7 +82,7 @@ impl LastSignState {
 
     pub fn sync_to_disk(&mut self) -> std::io::Result<()> {
         self.file
-            .write_all(serde_json::to_string(&self.data).unwrap().as_ref())?;
+            .write_all(serde_json::to_string(&self.data)?.as_ref())?;
         self.file.sync_all()?;
         Ok(())
     }
diff --git a/src/session.rs b/src/session.rs
index 1ab5972..c791383 100644
--- a/src/session.rs
+++ b/src/session.rs
@@ -55,7 +55,7 @@ impl Session<SecretConnection<TcpStream>> {
         let public_key = SecretConnectionKey::from(ed25519::public_key(&signer)?);
         let connection = SecretConnection::new(socket, &public_key, &signer)?;
         let last_sign_state = LastSignState::load_state(
-            Path::new(&(chain_id.as_ref().to_owned() + "_priv_validator_state.json")),
+            Path::new(&(chain_id.to_string() + "_priv_validator_state.json")),
             chain_id,
         )?;