From 48cc17ac0a7622c3bacc109e34ed8d5ff58a3690 Mon Sep 17 00:00:00 2001
From: Tom Limoncelli <tlimoncelli@stackoverflow.com>
Date: Mon, 29 May 2017 19:31:26 -0400
Subject: [PATCH] "make test" now uses "expect" to not prompt for passwords.

---
 Makefile               |  3 +--
 tools/auto_system_test | 14 ++++++++++++++
 2 files changed, 15 insertions(+), 2 deletions(-)
 create mode 100755 tools/auto_system_test

diff --git a/Makefile b/Makefile
index 1d973ee..645cf86 100644
--- a/Makefile
+++ b/Makefile
@@ -127,7 +127,6 @@ test: confidence
 confidence:
 	@if [ -e ~/.gnupg ]; then echo ERROR: '~/.gnupg should not exist. If it does, bugs may polute your .gnupg configuration. If the code has no bugs everything will be fine. Do you feel lucky?'; false ; fi
 	@if which >/dev/null gpg-agent ; then pkill gpg-agent ; rm -rf /tmp/tmp.* ; fi
-	@export PATH="$(PWD)/bin:/usr/local/bin:/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/opt/local/bin:$(PATH)" ; tools/confidence_test.sh
-		tools/confidence_test.sh
+	@export PATH="$(PWD)/bin:/usr/local/bin:/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/opt/local/bin:$(PATH)" ; tools/auto_system_test
 	@if which >/dev/null gpg-agent ; then pkill gpg-agent ; fi
 	@if [ -e ~/.gnupg ]; then echo ERROR: '~/.gnupg was created which means the scripts might be poluting GnuPG configuration.  Fix this bug.'; false ; fi
diff --git a/tools/auto_system_test b/tools/auto_system_test
new file mode 100755
index 0000000..eefc38c
--- /dev/null
+++ b/tools/auto_system_test
@@ -0,0 +1,14 @@
+#!/usr/bin/env expect
+
+spawn tools/confidence_test.sh
+
+set times 0;
+while { $times < 300 } {
+   expect {
+       "my password is the lowercase letter a" { set pw "a\n" ; exp_continue }
+       "my password is the lowercase letter b" { set pw "b\n" ; exp_continue }
+       "Passphrase:" { send $pw ; exp_continue }
+       eof { break }
+   }
+   set times [ expr $times+1];
+}