# vim: set filetype=expect:
spawn $fish
expect_prompt

# one background job
set error_msg "one background job: Fail"

send_line "sleep 1 &"
expect_prompt
send_line "wait"
expect_prompt "Job 1, 'sleep 1 &' has ended" {} unmatched { puts stderr $error_msg }
send_line "jobs"
expect_prompt "jobs: There are no jobs" {} unmatched { puts stderr $error_msg }

# three job ids specified
set error_msg "three job ids specified: Fail"

send_line "sleep 0.3 &; sleep 0.1 &; sleep 0.2 &; sleep 0.4 &;"
expect_prompt
send_line "wait %1 %3 %4"
expect "Job 2, 'sleep 0.1 &' has ended" {} timeout { puts stderr $error_msg }
expect "Job 3, 'sleep 0.2 &' has ended" {} timeout { puts stderr $error_msg }
expect "Job 1, 'sleep 0.3 &' has ended" {} timeout { puts stderr $error_msg }
expect_prompt "Job 4, 'sleep 0.4 &' has ended" {} unmatched { puts stderr $error_msg }
send_line "jobs"
expect_prompt "jobs: There are no jobs" {} unmatched { puts stderr $error_msg }

# specify job ids with -n option
set error_msg "specify job ids with -n option: Fail"

send_line "sleep 0.3 &; sleep 0.1 &; sleep 0.2 &"
expect_prompt
send_line "wait -n %1 %3"
expect "Job 2, 'sleep 0.1 &' has ended" {} timeout { puts stderr $error_msg }
expect_prompt "Job 3, 'sleep 0.2 &' has ended" {} unmatched { puts stderr $error_msg }
send_line "wait -n %1"
expect_prompt "Job 1, 'sleep 0.3 &' has ended" {} unmatched { puts stderr $error_msg }
send_line "jobs"
expect_prompt "jobs: There are no jobs" {} unmatched { puts stderr $error_msg }

# don't wait for stopped jobs
set error_msg "don't wait for stopped jobs: Fail"

send_line "sleep 0.3 &"
expect_prompt
send_line "kill -STOP %1"
expect_prompt
send_line "wait"
expect_prompt
send_line "wait %1"
expect_prompt
send_line "wait -n"
expect_prompt
send_line "bg %1"
expect_prompt
send_line "wait"
expect_prompt
send_line "jobs"
expect_prompt "jobs: There are no jobs" {} unmatched { puts stderr $error_msg }

# return immediately when no jobs
set error_msg "return immediately when no jobs: Fail"

send_line "wait"
expect_prompt
send_line "wait -n"
expect_prompt
send_line "jobs"
expect_prompt "jobs: There are no jobs" {} unmatched { puts stderr $error_msg }

# wait for jobs by its process name with -n option
set error_msg "wait for jobs by its process name with -n option: Fail"

send_line "for i in (seq 1 3); sleep 0.\$i &; end"
expect_prompt
send_line "wait -n sleep"
expect_prompt
send_line "jobs | wc -l"
expect "2" {} timeout { puts stderr $error_msg }
expect_prompt
send_line "wait"
expect_prompt
send_line "jobs"
expect_prompt "jobs: There are no jobs" {} unmatched { puts stderr $error_msg }

# complex case
set error_msg "complex case: Fail"

send_line "for i in (seq 1 10); ls | sleep 0.2 | cat > /dev/null &; end"
expect_prompt
send_line "sleep 0.3 | cat &"
expect_prompt
send_line "sleep 0.1 &"
expect_prompt
send_line "wait \$last_pid sleep"
expect_prompt
send_line "jobs"
expect_prompt "jobs: There are no jobs" {} unmatched { puts stderr $error_msg }

# don't wait for itself
set error_msg "don't wait for itself: Fail"

send_line "wait wait"
expect_prompt "wait: Could not find child processes with the name 'wait'" {} unmatched { puts stderr $error_msg }
send_line "wait -n wait"
expect_prompt "wait: Could not find child processes with the name 'wait'" {} unmatched { puts stderr $error_msg }
send_line "jobs"
expect_prompt "jobs: There are no jobs" {} unmatched { puts stderr $error_msg }

# test with fish script
set error_msg "test with fish script: Fail"

send_line "fish -c 'sleep 0.2 &; sleep 0.3 &; sleep 0.1 &; wait -n sleep; jobs | wc -l'"
expect "1" {} timeout { puts stderr $error_msg }
expect_prompt

# test error messages
set error_msg "test error messages: Fail"

send_line "wait 0"
expect_prompt "wait: '0' is not a valid process id" {} unmatched { puts stderr $error_msg }
send_line "wait 1"
expect_prompt "wait: Could not find a job with process id '1'" {} unmatched { puts stderr $error_msg }
send_line "wait hoge"
expect_prompt "wait: Could not find child processes with the name 'hoge'" {} unmatched { puts stderr $error_msg }
