util: testing: consoletest: commands: Allow reading from stdin if CON…

…SOLETEST_STDIN environment variable is set

Signed-off-by: John Andersen <johnandersenpdx@gmail.com>

dffml/util/testing/consoletest/commands.py

@@ -287,7 +287,11 @@ async def run_commands(
  # Set stdout to system stdout so it doesn't go to the pty
  kwargs["stdout"] = stdout if stdout is not None else sys.stdout
  # Check if there is a previous command
- kwargs["stdin"] = stdin if stdin is not None else subprocess.DEVNULL
+ kwargs["stdin"] = (
+ stdin
+ if (stdin is not None or os.environ.get("CONSOLETEST_STDIN", ""))
+ else subprocess.DEVNULL
+ )
  if i != 0:
  # NOTE asyncio.create_subprocess_exec doesn't work for piping output
  # from one process to the next. It will complain about stdin not