test

#! /bin/sh -
#
# test - Test suite for goat.
#
# Usage: ./test
#
# Environmental variables:
# - GOAT_PATH -- A place where goat should live.
# - DEBUG -- A non-empty string will result in extra details being printed.
#
# ---
#
# Copyright (c) 2017 Mateusz Piotrowski <mpp302@gmail.com>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. 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.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHORS 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 AUTHORS 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.

set -eu
[ -n "${DEBUG:-}" ] && set -x

err()
{

	printf "%s\n" "$@" 1>&2
}

clean_up()
{

	set +e
	if expr "$GOAT_PATH" : '/tmp/goat-test-*' 1>/dev/null &&
	    [ -d "$GOAT_PATH" ]
	then
		rm -fr -- "$GOAT_PATH"
	else
		err "Skipping the removal of '$GOAT_PATH'"
	fi
}

set_up()
{

	mkdir -p "$GOAT_PATH/uno/dos/tres"
	command cd "$GOAT_PATH"
	"$goat" link one "$GOAT_PATH/uno"
	"$goat" link two "$GOAT_PATH/uno/dos"
	"$goat" link three "$GOAT_PATH/uno/dos/tres"
	"$goat" 1 uno
	command cd uno/dos/tres
	"$goat" 2 ..
	"$goat" 3 .
	command cd "$GOAT_PATH"
	"$goat" drei "$GOAT_PATH/uno/dos/tres"
}

test_case()
{
	oldpwd="$PWD"
	srcpwd="$1"
	link="$2"
	destdir="$3"

	command cd "$srcpwd"
	cd "$link"
	test x"${PWD##/*/}" = x"$destdir"
	command cd "$oldpwd"
}

trap clean_up EXIT

goat="$PWD/goat"
export GOAT_PATH="${TEST_PATH:-"/tmp/goat-test-$$-$(date +%Y-%m-%d-%H-%M-%S)"}"
libgoat="$PWD/libgoat.sh"

. "$libgoat"

set_up

test_case "$PWD" "one" "uno"
test_case "$PWD/uno" "two" "dos"
test_case "$PWD/uno/dos" "three" "tres"
test_case "$GOAT_PATH" "1" "uno"
test_case "$GOAT_PATH" "2" "dos"
test_case "$GOAT_PATH" "3" "tres"
test_case "$GOAT_PATH/uno/dos/tres" "..." "uno"
test_case "$GOAT_PATH/uno/dos/tres" "...." "$(basename -- "$GOAT_PATH")"

"$goat" list | grep drei 1>/dev/null
rmdir "$GOAT_PATH/uno/dos/tres"
"$goat" drei "$GOAT_PATH/uno/dos/tres" || :
"$goat" fix
"$goat" list | grep -v drei 1>/dev/null
"$goat" nuke
test x = x"$("$goat" list)"

# Test `goat delete` for more than 1 argument.
set_up
"$goat" delete one three
"$goat" list | grep -v one 1>/dev/null
"$goat" list | grep -v three 1>/dev/null

# Test `goat deleteprefix`.
set_up
"$goat" link three2 "$GOAT_PATH/uno/dos/tres"
"$goat" link three3 "$GOAT_PATH/uno/dos/tres"
"$goat" link three4 "$GOAT_PATH/uno/dos/tres"
"$goat" deleteprefix "$GOAT_PATH/uno/dos"
"$goat" list | grep -v two 1>/dev/null
"$goat" list | grep -v three 1>/dev/null
"$goat" list | grep -v three2 1>/dev/null
"$goat" list | grep -v three3 1>/dev/null
"$goat" list | grep -v three4 1>/dev/null

echo OK

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