#!/usr/bin/env bats

teardown() {
    test -z "`ls /var/tmp/uuid-foo* 2>/dev/null`" || rm /var/tmp/uuid-foo* 2>/dev/null
}

@test "no arguments" {
    RES="`python tct/resource_locking.py 2>&1`" || RET="$?"
    [ "$RET" -ne 0 ]
    [ -n "$RES" ]
}

@test "missing argument" {
    RES="`python tct/resource_locking.py --lock 2>&1`" || RET="$?"
    [ -n "$RES" ]
}

@test "wrong arguments" {
    RES="`python tct/resource_locking.py -qwe 2>&1`" || RET="$?"
    [ -n "$RES" ]
}

@test "lock" {
    touch /var/tmp/uuid-foo_1
    RES="`python tct/resource_locking.py --lock foo`"
    [ "$RES" = "foo_1" ]
}

@test "retrylock" {
    touch /var/tmp/uuid-foo_1
    RES="`python tct/resource_locking.py --retrylock foo`"
    [ "$RES" = "foo_1" ]
}

@test "lock_twice" {
    touch /var/tmp/uuid-foo_1
    RES="`python tct/resource_locking.py --lock foo`"
    [ "$RES" = "foo_1" ]
    RES="`python tct/resource_locking.py --lock foo`"
    [ -z "$RES" ]
}

@test "lock_unlock" {
    touch /var/tmp/uuid-foo_1
    RES="`python tct/resource_locking.py --lock foo`"
    [ "$RES" = "foo_1" ]
    RES="`python tct/resource_locking.py --unlock foo_1`"
    [ -z "$RES" ]
}

@test "lock_order" {
    touch /var/tmp/uuid-foo_1
    touch /var/tmp/uuid-foo_2
    touch /var/tmp/uuid-foo_3
    echo 3 > /var/tmp/uuid-foo_1.cnt
    echo 1 > /var/tmp/uuid-foo_2.cnt
    echo 2 > /var/tmp/uuid-foo_3.cnt
    RES="`python tct/resource_locking.py --lock foo`"
    [ "$RES" = "foo_2" ]
    RES="`python tct/resource_locking.py --lock foo`"
    [ "$RES" = "foo_3" ]
    RES="`python tct/resource_locking.py --lock foo`"
    [ "$RES" = "foo_1" ]
    RES="`python tct/resource_locking.py --lock foo`"
    [ -z "$RES" ]
}

@test "lock_unlockfailed" {
    touch /var/tmp/uuid-foo_1
    RES="`python tct/resource_locking.py --lock foo`"
    [ "$RES" = "foo_1" ]
    RES="`python tct/resource_locking.py --unlockfailed foo_1`"
    [ -z "$RES" ]
    [ "`cat /var/tmp/uuid-foo_1.cnt`" = "11" ]
}

@test "lock_unlockfailed_with_inc" {
    touch /var/tmp/uuid-foo_1
    RES="`python tct/resource_locking.py --lock foo`"
    [ "$RES" = "foo_1" ]
    RES="`python tct/resource_locking.py --unlockfailed foo_1 --inc 666`"
    [ -z "$RES" ]
    [ "`cat /var/tmp/uuid-foo_1.cnt`" = "667" ]
}

@test "retrylock_empty" {
    RES="`python tct/resource_locking.py --retrylock foobar 2>&1`" || RET="$?"
    [ -n "$RES" ]
}