#! /usr/bin/env bats

# This is a test file for use with the bats testing framework
# https://github.com/bats-core/bats-core
# On Debian: apt install bats

function setup {
    ORIGDIR="$(pwd)"
    TMPDIR="$(mktemp -d)"

    # If no $FORGEBUILD is supplied in ENV, use the default
    # (otherwise you can't `bats ./tests/` manually)
    [ -z "$FORGEBUILD" ] && FORGEBUILD="forgebuild"

    # Setup forgebuild tasks
    FORGEBUILDDIR="$TMPDIR"/forgebuild
    mkdir $FORGEBUILDDIR
    echo "date +%s%N > /tmp/forgebuild-time" > $FORGEBUILDDIR/time
    chmod +x $FORGEBUILDDIR/time
    echo "echo \$(pwd) > /tmp/forgebuild-pwd" > $FORGEBUILDDIR/pwd
    chmod +x $FORGEBUILDDIR/pwd
   
    # Setup settings
    mkdir $FORGEBUILDDIR/config
    echo "default" > $FORGEBUILDDIR/config/entry
    mkdir $FORGEBUILDDIR/$HOSTNAME
    echo "host" > $FORGEBUILDDIR/$HOSTNAME/entry
}

function teardown {
    cd $ORIGDIR
    clean
}

function clean {
    if [ -d $TMPDIR ]; then rm -rf $TMPDIR; fi
    if [ -f /tmp/forgebuild-time ]; then rm /tmp/forgebuild-time; fi
}

# Simple repository

@test "sourceless task runs only once" {
    $FORGEBUILD -b $FORGEBUILDDIR time
    [ -f /tmp/forgebuild-time ]
    [ -f $FORGEBUILDDIR/time.done ]
    TIME="$(cat /tmp/forgebuild-time)"
    $FORGEBUILD -b $FORGEBUILDDIR time
    NEWTIME="$(cat /tmp/forgebuild-time)"
    [[ "$TIME" = "$NEWTIME" ]]
}

@test "sourceless task working dir is FORGEBUILDDIR" {
    $FORGEBUILD -b $FORGEBUILDDIR pwd
    PWD="$(cat /tmp/forgebuild-pwd)"
    cp /tmp/forgebuild-pwd{,-2}
    [[ "$PWD" = "$FORGEBUILDDIR" ]]
}

@test "after running, back to the previous working dir" {
    cd /tmp
    $FORGEBUILD -b $FORGEBUILDDIR pwd
    [[ "$(pwd)" = "/tmp" ]]
}

@test "sourceless task is not forced triggered by --force flag" {
    $FORGEBUILD -b $FORGEBUILDDIR time
    [ -f /tmp/forgebuild-time ]
    [ -f $FORGEBUILDDIR/time.done ]
    TIME="$(cat /tmp/forgebuild-time)"
    $FORGEBUILD -f -b $FORGEBUILDDIR time
    NEWTIME="$(cat /tmp/forgebuild-time)"
    [[ "$TIME" = "$NEWTIME" ]]
}

@test "sourceless task can run on specific hosts" {
    echo "$HOSTNAME" > $FORGEBUILDDIR/time.hosts
    $FORGEBUILD -b $FORGEBUILDDIR time
    TIME="$(cat /tmp/forgebuild-time)"
    HOST="UNKNOWN" $FORGEBUILD -b $FORGEBUILDDIR time
    NEWTIME="$(cat /tmp/forgebuild-time)"
    [[ "$TIME" = "$NEWTIME" ]]
}

@test "sourceless task can be ignored on hosts" {
    touch $FORGEBUILDDIR/$HOSTNAME/time.ignore
    $FORGEBUILD -b $FORGEBUILDDIR time
    [ ! -f /tmp/forgebuild-time ]
    HOST="UNKNOWN" $FORGEBUILD -b $FORGEBUILDDIR time
    [ -f /tmp/forgebuild-time ]
}