Port fkr expect to pexpect

tests/fkr.expect

@@ -1,61 +0,0 @@
-# vim: set filetype=expect:
-
-set ::env(fish_escape_delay_ms) 10
-spawn $fish_key_reader -c
-
-# Do we get the expected startup prompt?
-expect -ex "Press a key:" {
-    puts "saw expected startup prompt"
-} unmatched {
-    puts stderr "didn't see expected startup prompt"
-}
-
-# Is a single control char echoed correctly?
-send "\x01"
-expect -ex "char: \\cA\r\nbind \\cA 'do something'\r\n" {
-    puts "ctrl-a handled"
-} unmatched {
-    puts stderr "ctrl-a not handled"
-}
-
-# Is a non-ASCII UTF-8 sequence prefaced by an escape char handled correctly?
-sleep 0.020
-# send "\x1B\xE1\x88\xB4"
-send "\x1B\u1234"
-expect -ex "char: \\u1234\r\nbind \\e\\u1234 'do something'\r\n" {
-    puts "unicode char, handled"
-} unmatched {
-    puts stderr "unicode char, not handled"
-}
-
-# Is a NULL char echoed correctly?
-sleep 0.020
-send -null
-expect -ex "char: \\c@\r\nbind -k nul 'do something'\r\n" {
-    puts "\\c@ handled"
-} unmatched {
-    puts stderr "\\c@ not handled"
-}
-
-# Does it keep running if handed control sequences in the wrong order?
-send "\x03"
-sleep 0.010
-send "\x04"
-expect -ex "char: \\cD\r\n" {
-    puts "invalid terminate sequence handled"
-} unmatched {
-    puts stderr "invalid terminate sequence not handled"
-}
-
-# Now send a second [ctrl-D]. Does that terminate the process like it should?
-send "\x04"
-expect -ex "char: \\cD\r\n" {
-    puts "valid terminate sequence handled"
-} unmatched {
-    puts stderr "valid terminate sequence not handled"
-}
-expect -ex "Exiting at your request.\r\n" {
-    puts "exited on seeing valid terminate"
-} unmatched {
-    puts stderr "did not exit on seeing valid terminate sequence"
-}

tests/fkr.expect.out

@@ -1,7 +0,0 @@
-saw expected startup prompt
-ctrl-a handled
-unicode char, handled
-\c@ handled
-invalid terminate sequence handled
-valid terminate sequence handled
-exited on seeing valid terminate

tests/pexpects/fkr.py

@@ -0,0 +1,50 @@
+#!/usr/bin/env python3
+from pexpect_helper import SpawnedProc
+import subprocess
+import sys
+from time import sleep
+import os
+
+os.environ["fish_escape_delay_ms"] = "10"
+SpawnedProc()
+sp = SpawnedProc()
+send, sendline, sleep, expect_prompt, expect_re, expect_str = (
+    sp.send,
+    sp.sendline,
+    sp.sleep,
+    sp.expect_prompt,
+    sp.expect_re,
+    sp.expect_str,
+)
+expect_prompt()
+
+sendline("exec fish_key_reader -c")
+
+# Do we get the expected startup prompt?
+expect_str("Press a key:")
+
+# Is a single control char echoed correctly?
+send("\x01")
+expect_str("char: \\cA\r\nbind \\cA 'do something'\r\n")
+
+# Is a non-ASCII UTF-8 sequence prefaced by an escape char handled correctly?
+sleep(0.020)
+# send "\x1B\xE1\x88\xB4"
+send("\x1B\u1234")
+expect_str("char: \\u1234\r\nbind \\e\\u1234 'do something'\r\n")
+
+# Is a NULL char echoed correctly?
+sleep(0.020)
+send("\x00")
+expect_str("char: \\c@\r\nbind -k nul 'do something'\r\n")
+
+# Does it keep running if handed control sequences in the wrong order?
+send("\x03")
+sleep(0.010)
+send("\x04")
+expect_str("char: \\cD\r\n")
+
+# Now send a second [ctrl-D]. Does that terminate the process like it should?
+send("\x04")
+expect_str("char: \\cD\r\n")
+expect_str("Exiting at your request.\r\n")