#!/bin/sh
#
# Copyright (c) 2019 Stefan Sperling <stsp@openbsd.org>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

. ./common.sh

function test_add_basic {
	local testroot=`test_init add_basic`

	got checkout $testroot/repo $testroot/wt > /dev/null
	ret="$?"
	if [ "$ret" != "0" ]; then
		test_done "$testroot" "$ret"
		return 1
	fi

	echo "new file" > $testroot/wt/foo

	echo 'A  foo' > $testroot/stdout.expected
	(cd $testroot/wt && got add foo > $testroot/stdout)

	cmp -s $testroot/stdout.expected $testroot/stdout
	ret="$?"
	if [ "$ret" != "0" ]; then
		diff -u $testroot/stdout.expected $testroot/stdout
	fi
	test_done "$testroot" "$ret"
}

function test_double_add {
	local testroot=`test_init double_add`

	got checkout $testroot/repo $testroot/wt > /dev/null
	ret="$?"
	if [ "$ret" != "0" ]; then
		test_done "$testroot" "$ret"
		return 1
	fi

	echo "new file" > $testroot/wt/foo
	(cd $testroot/wt && got add foo > /dev/null)

	(cd $testroot/wt && got add foo)
	ret="$?"
	if [ "$ret" != "0" ]; then
		echo "got add failed unexpectedly" >&2
		test_done "$testroot" 1
		return 1
	fi

	test_done "$testroot" "$ret"
}

function test_add_multiple {
	local testroot=`test_init multiple_add`

	got checkout $testroot/repo $testroot/wt > /dev/null
	ret="$?"
	if [ "$ret" != "0" ]; then
		test_done "$testroot" "$ret"
		return 1
	fi

	echo "new file" > $testroot/wt/foo
	echo "new file" > $testroot/wt/bar
	echo "new file" > $testroot/wt/baz
	(cd $testroot/wt && got add foo bar baz > $testroot/stdout)
	ret="$?"
	if [ "$ret" != "0" ]; then
		echo "got add failed unexpectedly" >&2
		test_done "$testroot" 1
		return 1
	fi

	echo "A  foo" > $testroot/stdout.expected
	echo "A  bar" >> $testroot/stdout.expected
	echo "A  baz" >> $testroot/stdout.expected

	cmp -s $testroot/stdout.expected $testroot/stdout
	ret="$?"
	if [ "$ret" != "0" ]; then
		diff -u $testroot/stdout.expected $testroot/stdout
	fi
	test_done "$testroot" "$ret"
}

function test_add_file_in_new_subdir {
	local testroot=`test_init add_file_in_new_subdir`

	got checkout $testroot/repo $testroot/wt > /dev/null
	ret="$?"
	if [ "$ret" != "0" ]; then
		test_done "$testroot" "$ret"
		return 1
	fi

	mkdir -p $testroot/wt/new
	echo "new file" > $testroot/wt/new/foo

	echo 'A  new/foo' > $testroot/stdout.expected
	(cd $testroot/wt && got add new/foo > $testroot/stdout)

	cmp -s $testroot/stdout.expected $testroot/stdout
	ret="$?"
	if [ "$ret" != "0" ]; then
		diff -u $testroot/stdout.expected $testroot/stdout
	fi
	test_done "$testroot" "$ret"
}

function test_add_deleted {
	local testroot=`test_init add_deleted`

	got checkout $testroot/repo $testroot/wt > /dev/null
	ret="$?"
	if [ "$ret" != "0" ]; then
		test_done "$testroot" "$ret"
		return 1
	fi

	(cd $testroot/wt && got rm beta > /dev/null)

	echo -n > $testroot/stdout.expected
	(cd $testroot/wt && got add beta > $testroot/stdout 2> $testroot/stderr)
	ret="$?"
	if [ "$ret" == "0" ]; then
		echo "got add command succeeded unexpectedly" >&2
		diff -u $testroot/stdout.expected $testroot/stdout
		test_done "$testroot" "1"
		return 1
	fi

	echo "got: beta: file has unexpected status" > $testroot/stderr.expected
	cmp -s $testroot/stderr.expected $testroot/stderr
	ret="$?"
	if [ "$ret" != "0" ]; then
		diff -u $testroot/stderr.expected $testroot/stderr
	fi
	test_done "$testroot" "$ret"
}

function test_add_directory {
	local testroot=`test_init add_directory`

	got checkout $testroot/repo $testroot/wt > /dev/null
	ret="$?"
	if [ "$ret" != "0" ]; then
		test_done "$testroot" "$ret"
		return 1
	fi

	(cd $testroot/wt && got add . > $testroot/stdout 2> $testroot/stderr)
	ret="$?"
	if [ "$ret" == "0" ]; then
		echo "got add command succeeded unexpectedly" >&2
		test_done "$testroot" "1"
		return 1
	fi
	echo "got: adding directories requires -R option" \
		> $testroot/stderr.expected
	cmp -s $testroot/stderr.expected $testroot/stderr
	ret="$?"
	if [ "$ret" != "0" ]; then
		diff -u $testroot/stderr.expected $testroot/stderr
		test_done "$testroot" "$ret"
		return 1
	fi

	echo -n > $testroot/stdout.expected
	cmp -s $testroot/stdout.expected $testroot/stdout
	ret="$?"
	if [ "$ret" != "0" ]; then
		diff -u $testroot/stdout.expected $testroot/stdout
		test_done "$testroot" "$ret"
		return 1
	fi

	(touch $testroot/wt/epsilon/zeta1 && touch $testroot/wt/epsilon/zeta2)

	(cd $testroot/wt && got add -R . > $testroot/stdout)

	echo 'A  epsilon/zeta1' > $testroot/stdout.expected
	echo 'A  epsilon/zeta2' >> $testroot/stdout.expected

	cmp -s $testroot/stdout.expected $testroot/stdout
	ret="$?"
	if [ "$ret" != "0" ]; then
		diff -u $testroot/stdout.expected $testroot/stdout
		test_done "$testroot" "$ret"
		return 1
	fi

	echo "zeta" > $testroot/content.expected
	cat $testroot/wt/epsilon/zeta > $testroot/content

	cmp -s $testroot/content.expected $testroot/content
	ret="$?"
	if [ "$ret" != "0" ]; then
		diff -u $testroot/content.expected $testroot/content
	fi
	test_done "$testroot" "$ret"
}

run_test test_add_basic
run_test test_double_add
run_test test_add_multiple
run_test test_add_file_in_new_subdir
run_test test_add_deleted
run_test test_add_directory
