#!/usr/bin/env expect
############################################################################
# Purpose: Test of Slurm functionality
#          Validate that multiple partitions can be specified
#          in sinfo environment variables
############################################################################
# Copyright (C) 2015 SchedMD LLC
# Written by Nathan Yee <nyee32@schedmd.com>
#
# This file is part of Slurm, a resource management program.
# For details, see <https://slurm.schedmd.com/>.
# Please also read the included file: DISCLAIMER.
#
# Slurm is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free
# Software Foundation; either version 2 of the License, or (at your option)
# any later version.
#
# Slurm is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along
# with Slurm; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA.
############################################################################
source ./globals

set test_part_1    "test$test_id\_partition_1"
set test_part_2    "test$test_id\_partition_2"
set test_node      ""
set exit_code      0

if {[test_super_user] == 0} {
	skip "Can not test more unless SlurmUser or root"
}

proc delete_part { } {

	global scontrol exit_code test_part_1 test_part_2

	spawn $scontrol delete partition=$test_part_1
	expect {
		timeout {
			log_error "scontrol is not responding"
			set exit_code 1
		}
		eof {
			wait
		}
	}

	spawn $scontrol delete partition=$test_part_2
	expect {
		timeout {
			log_error "scontrol is not responding"
			set exit_code 1
		}
		eof {
			wait
		}
	}
}

# Remove any vestigial Partitions
delete_part

# get a node for the test partition
spawn $bin_bash -c "$sinfo -h --state=idle -o%n | head -n1"
expect {
	-re "($re_word_str)" {
		set test_node $expect_out(1,string)
		exp_continue
	}
	timeout {
		log_error "sinfo is not responding"
		set exit_code 1
	}
	eof {
		wait
	}
}

# Create test partitions
spawn $scontrol create partition=$test_part_1 nodes=$test_node
expect {
	timeout {
		log_error "scontrol is not responding"
		set exit_code 1
	}
	eof {
		wait
	}
}

spawn $scontrol create partition=$test_part_2 nodes=$test_node
expect {
	timeout {
		log_error "scontrol is not responding"
		set exit_code 1
	}
	eof {
		wait
	}
}

# Check that partitions were created
set found 0
spawn $sinfo -h -p$test_part_1,$test_part_2 -o%P
expect {
	-re "$test_part_1" {
		incr found
		exp_continue
	}
	-re "$test_part_2" {
		incr found
		exp_continue
	}
	timeout {
		log_error "sinfo is not responding"
		set exit_code 1
	}
	eof {
		wait
	}
}
if {$found != 2} {
	delete_part
	fail "Test partition was not created ($found != 2)"
}

#### Using the Environment Variable ####
set match 0
set found 0
spawn $bin_bash -c "SINFO_PARTITION=$test_part_1,$test_part_2 $sinfo -h -o%P"
expect {
	-re "($re_word_str)" {
		set str $expect_out(1,string)
		if {![string compare $str $test_part_1] || \
		    ![string compare $str $test_part_2] } {
			incr match
		}
		incr found
		exp_continue
	}
	timeout {
		log_error "sinfo is not responding"
		set exit_code 1
	}
	eof {
		wait
	}
}

if {$match != 2 || $found != 2} {
	log_error "Partitions do not match (match:$match found:$found != 2)"
	set exit_code 1
}

#### Test command line option override ####
set match 0
spawn $bin_bash -c "SINFO_PARTITION=$test_part_1,$test_part_2 $sinfo -h -o%P -p$test_part_2"
expect {
	-re "($re_word_str)" {
		set str $expect_out(1,string)
		if {![string compare $str $test_part_1] } {
			set match -99
		}
		if {![string compare $str $test_part_2] } {
			incr match
		}
		incr found
		exp_continue
	}
	timeout {
		log_error "sinfo is not responding"
		set exit_code 1
	}
	eof {
		wait
	}
}

if {$match != 1} {
	log_error "sinfo -p did not override environment variable ($match != 1)"
	set exit_code 1
}

set match 0
set found 0
spawn $bin_bash -c "SINFO_ALL=1 $sinfo -h -o%P -p$test_part_1,$test_part_2"
expect {
	-re "($re_word_str)" {
		set str $expect_out(1,string)
		if {![string compare $str $test_part_1] || \
		    ![string compare $str $test_part_2]} {
			incr match
		}
		incr found
		exp_continue
	}
	timeout {
		log_error "sinfo is not responding"
		set exit_code 1
	}
	eof {
		wait
	}
}

if {$match != 2 || $found != 2} {
	log_error "sinfo -p did not override env variable (match:$match found:$found != 2)"
	set exit_code 1
}

set match 0
spawn $bin_bash -c "SINFO_PARTITION=$test_part_1,$test_part_2 $sinfo -h -o%P -a"
expect {
	-re "($re_word_str)" {
		set str $expect_out(1,string)
		if {![string compare $str $test_part_1] || \
		    ![string compare $str $test_part_2]} {
			incr match
		}
		exp_continue
	}
	timeout {
		log_error "sinfo is not responding"
		set exit_code 1
	}
	eof {
		wait
	}
}

if {$match != 2} {
	log_error "sinfo did not show all partitions ($match != 2)"
	set exit_code 1
}

#### Test conflicts ####
set match 0
spawn $bin_bash -c "SINFO_PARTITION=$test_part_1,$test_part_2 SINFO_ALL=1 $sinfo"
expect {
	-re "Conflicting options" {
		log_debug "This error is expected, do not worry"
		set match 1
		exp_continue
	}
	timeout {
		log_error "sinfo is not responding"
		set exit_code 1
	}
	eof {
		wait
	}
}

if {$match != 1} {
	log_error "sinfo should have produced an error ($match != 1)"
	set exit_code 1
}

set match 0
spawn $bin_bash -c "SINFO_PARTITION=$test_part_1,$test_part_2 $sinfo -p$test_part_1 -a"
expect {
	-re "Conflicting options" {
		log_debug "This error is expected, do not worry"
		set match 1
		exp_continue
	}
	timeout {
		log_error "sinfo is not responding"
		set exit_code 1
	}
	eof {
		wait
	}
}

if {$match != 1} {
	fail "sinfo should have produced an error ($match != 1)"
}

# Delete test partitions
delete_part

if {$exit_code != 0} {
	fail "Test failed due to previous errors (\$exit_code = $exit_code)"
}