pkgs/applications/editors/micro/test-with-expect.nix

   1 { micro, expect, runCommand, writeScript, runtimeShell }:
   2
   3 let expect-script = writeScript "expect-script" ''
   4   #!${expect}/bin/expect -f
   5
   6   spawn micro file.txt
   7   expect "file.txt"
   8
   9   send "Hello world!"
  10   expect "Hello world!"
  11
  12   # Send ctrl-q (exit)
  13   send "\021"
  14
  15   expect "Save changes to file.txt before closing?"
  16   send "y"
  17
  18   expect eof
  19 ''; in
  20 runCommand "micro-test-expect"
  21 {
  22   nativeBuildInputs = [ micro expect ];
  23   passthru = { inherit expect-script; };
  24 } ''
  25   # Micro really wants a writable $HOME for its config directory.
  26   export HOME=$(pwd)
  27   expect -f ${expect-script}
  28   grep "Hello world!" file.txt
  29   touch $out
  30 ''