#!/usr/bin/env expect

# Run the confidence test non-interactively.  Since the script
# asks for passphrases, we use "expect" to simulate keyboard data entry.

# Run the test:
spawn tools/confidence_test.sh

# As we run the confidence test, respond with the right password.
# We do this for up to 300 times to prevent an infinite loop.

set times 0;
while { $times < 300 } {
   expect {
       # The script outputs what the password will be, and we save
       # that info in $pw any time we see the text.
       "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 }
       # If the passphrase is requested, send it.
       "Passphrase:" { send $pw ; exp_continue }
       # If we reach EOF, exit this loop.
       eof { break }
   }
   set times [ expr $times+1];
}