#!/usr/bin/env bash-shlib
# -*- mode: shell-script -*-

include shunit

depends sed grep git mkdir readlink

export -f matches
export grep

tmp=/tmp
tprog="../bin/compose-core"
tprog=$(readlink -f $tprog)


export PATH=".:$PATH"
short_tprog=$(basename "$tprog")


##
## Convenience function
##

init_test() {
    test_tmpdir=$(mktemp -d -t tmp.XXXXXXXXXX)
    cd "$test_tmpdir"
    export CACHEDIR="$test_tmpdir/.cache"
    mkdir -p "$CACHEDIR"
}



tear_test() {
    rm -rf "$test_tmpdir"
}


##
## Tests
##


function test_wget {

    init_test
    PORT=45467
    assert_list <<EOF

### cached wget

## -- should be able to fetch URL

. "$tprog"

echo -e "HTTP/1.1 200 OK\n\ntoto" | nc -l localhost $PORT &

out=\$(cached_wget http://localhost:$PORT) || exit 1
expected="toto"


[ "\$out" == "\$expected" ] || {
    echo -e "DIFF:\n\$(diff <(echo "\$out") <(echo "\$expected"))"
    exit 1
}

## -- same URL should not try again to join server

. "$tprog"

out=\$(cached_wget http://localhost:$PORT) || exit 1
expected="toto"

[ "\$out" == "\$expected" ] || {
    echo -e "DIFF:\n\$(diff <(echo "\$out") <(echo "\$expected"))"
    exit 1
}


## -- wrong URL should complain

. "$tprog"

out=\$(cached_wget http://localhost:$PORT/foo) || exit 0
echo "Was expected to fail."
exit 1

## -- and be retested

. "$tprog"

echo -e "HTTP/1.1 200 OK\n\ntiti" | nc -l localhost $PORT &

out=\$(cached_wget http://localhost:$PORT/foo) || exit 1
expected="titi"

[ "\$out" == "\$expected" ] || {
    echo -e "DIFF:\n\$(diff <(echo "\$out") <(echo "\$expected"))"
    exit 1
}


EOF

    tear_test
}



continue_on_error="0" testbench $*