#
# Copyright (c) 2009, Stefan Walter
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
#     * Redistributions of source code must retain the above
#       copyright notice, this list of conditions and the
#       following disclaimer.
#     * Redistributions in binary form must reproduce the
#       above copyright notice, this list of conditions and
#       the following disclaimer in the documentation and/or
#       other materials provided with the distribution.
#     * The names of contributors to this software may not be
#       used to endorse or promote products derived from this
#       software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
# THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
# DAMAGE.
#
#
# CONTRIBUTORS
#  Stef Walter <stef@memberwebs.com>
#
#

#!/bin/sh -e

set -e

# --------------------------------------------------------------------
# FUNCTIONS

usage()
{
	echo "usage: prep-tests.sh -b base-name files.c ..." >&2
	exit 2
}

# --------------------------------------------------------------------
# ARGUMENT PARSING

BASE=unit-test

while [ $# -gt 0 ]; do
	case "$1" in
	-b)
		BASE="$2"
		shift
		;;
	--)
		shift
		break
		;;
	-*)
		usage
		;;
	*)
		break
		;;
	esac
	shift
done

FILES=$*

# --------------------------------------------------------------------
# HEADER FILE

(

# HEADER TOP
cat << END
/* This is auto-generated code. Edit at your own peril. */
#include "tests/cu-test/CuTest.h"
#include "tests/test-helpers.h"
#include <stdio.h>

END

# DECLARATIONS

	if [ -n "$FILES" ]; then
		cat $FILES | grep '^void unit_setup_' | sed -e 's/$/;/'
		cat $FILES | grep '^void unit_test_' | sed -e 's/$/;/'
		cat $FILES | grep '^void unit_teardown_' | sed -e 's/$/;/'
	fi

) > $BASE.h

# --------------------------------------------------------------------
# SOURCE FILE

(
# START RUNNER FUNCTION
cat << END
/* This is auto-generated code. Edit at your own peril. */
#include "$BASE.h"

static int RunAllTests(void)
{
    CuString *output = CuStringNew();
    CuSuite* suite = CuSuiteNew();

END

	if [ -n "$FILES" ]; then
		cat $FILES | grep '^void unit_setup_' | \
			sed -e 's/^void //' -e 's/(.*$//' -e 's/$/();/'
		cat $FILES | grep '^void unit_test_' | \
			sed -e 's/^void //' -e 's/(.*$//' \
        	             -e 's/^/SUITE_ADD_TEST(suite, /' -e 's/$/);/'
	fi

# MIDDLE RUNNER FUNCTION
cat << END
    CuSuiteRun(suite);
    CuSuiteSummary(suite, output);
    CuSuiteDetails(suite, output);
    printf("%s\\n", output->buffer);
END

	if [ -n "$FILES" ]; then

		cat $FILES | grep '^void unit_teardown_' | \
			sed -e 's/^void //' -e 's/(.*$//' -e 's/$/();/'

	fi

# END RUNNER FUNCTION
cat << END

	return suite->failCount;
}

#include "tests/test-helpers.c"
#include "tests/cu-test/CuTest.c"
END
) > $BASE.c