#!/bin/sh
set -e

if ! command -v pip >/dev/null; then
    echo "$0: PIP not installed, skipping python-using tests." 1>&2
    exit 1
fi

SRCDIR="$(dirname "$0")"

# build directory, if different, can be passed as an argument;
# it is expected to point to the equivalent subdirectory of the
# tree as where this script is stored
BUILDDIR="$SRCDIR"
case "$1" in
    ''|-*)
	# not set or looks like a flag to cram
        ;;
    *)
	# looks like the builddir
	BUILDDIR="$1"
	shift
	;;
esac

VENV="$BUILDDIR/virtualenv"
CRAM_BIN="$VENV/bin/cram"
if [ ! -e "$CRAM_BIN" ]; then
    pip -E "$VENV" install "$SRCDIR/downloads/cram-0.5.0ceph.2011-01-14.tar.gz"
fi

SRCDIR_ABS="$(readlink -f "$SRCDIR")"
BUILDDIR_ABS="$(readlink -f "$BUILDDIR")"

# cram doesn't like seeing the same foo.t basename twice on the same
# run, so run it once per directory
for tool in "$SRCDIR"/cli/*; do
    toolname="$(basename "$tool")"
    install -d -m0755 -- "$BUILDDIR/cli/$toolname"
    PATH="$BUILDDIR_ABS/..:$SRCDIR_ABS/..:$PATH" "$CRAM_BIN" -v "$@"  --error-dir="$BUILDDIR/cli/$toolname" -- "$tool"/*.t
done