#!/usr/bin/env python3
from pexpect_helper import SpawnedProc
import os

sp = SpawnedProc()
send, sendline, expect_prompt, expect_str = (
    sp.send,
    sp.sendline,
    sp.expect_prompt,
    sp.expect_str,
)

expect_prompt()
sendline("function echo_wrap ; command echo $argv ; sleep 0.1; end")
expect_prompt()

if not os.environ.get("fish_test_helper", ""):
    import sys

    sys.exit(127)

for i in range(5):
    sendline(
        "echo_wrap 1 2 3 4 | $fish_test_helper become_foreground_then_print_stderr ; or exit 1"
    )
    expect_prompt("become_foreground_then_print_stderr done")

# 'not' because we expect to have no jobs, in which case `jobs` will return false
sendline("not jobs")
expect_prompt("jobs: There are no jobs")

sendline("function inner ; command true ; end; function outer; inner; end")
expect_prompt()
for i in range(5):
    sendline(
        "outer | $fish_test_helper become_foreground_then_print_stderr ; or exit 1"
    )
    expect_prompt("become_foreground_then_print_stderr done")

sendline("not jobs")
expect_prompt("jobs: There are no jobs", unmatched="Should be no jobs")

# Check that this weird invalid double-redirection doesn't crash fish.
sendline("cat | cat </non/existent/file")
expect_str("warning: An error occurred while redirecting file '/non/existent/file'")
expect_str("warning: Path '/non' does not exist")
send("\x04")
expect_prompt()
