#!/bin/bash

# Copyright 2013 Robin Mittal <robinmittal.it@gmail.com>
# Copyright 2013 Divya Kothari <divya.s.kothari@gmail.com>

[ -f testing.sh ] && . testing.sh

#testing "name" "command" "result" "infile" "stdin"

touch file
testing "Move old_file to  new_file" "mv file file1 && [ ! -e file -a -f file1 ] &&
   echo 'yes'" "yes\n" "" ""
rm -f file*

touch file
mkdir dir
testing "Move file to a dir" "mv file dir && [ ! -e file -a -f dir/file ] &&
   echo 'yes'" "yes\n" "" ""
rm -rf file* dir*

mkdir dir
testing "Move old_dir to new_dir" "mv dir dir1 && [ ! -e dir -a -d dir1 ] &&
   echo 'yes'" "yes\n" "" ""
rm -rf dir*

mkdir dir1 dir2
touch file1 file2 dir1/file3
ln -s file1 link1
testing "Move multiple files/dir to a dir" "mv file1 file2 link1 dir1 dir2 &&
   [ ! -e file1 -a ! -e file2 -a ! -e link1 -a ! -e dir1 ] &&
   [ -f dir2/file1 -a -f dir2/file2 -a -L dir2/link1 -a -d dir2/dir1 ] &&
   [ -f dir2/dir1/file3 ] && readlink dir2/link1" "file1\n" "" ""
rm -rf file* link* dir*

touch file1
testing "Move a empty file to new_file" "mv file1 file2 &&
   [ ! -e file1 -a -f file2 ] && stat -c %s file2" "0\n" "" ""
rm -rf file*

mkdir dir1
testing "Move enpty dir to new_dir" "mv dir1 dir2 &&
   [ ! -d dir1 -a -d dir2 ] && echo 'yes'" "yes\n" "" ""
rm -rf dir*

dd if=/dev/zero of=file1 seek=10k count=1 >/dev/null 2>&1
testing "Move file new_file (random file)" "mv file1 file2 &&
   [ ! -e file1 -a -f file2 ] && stat -c %s file2" "5243392\n" "" ""
rm -f file*

touch file1
ln -s file1 link1
testing "Move link new_link (softlink)" "mv link1 link2 &&
   [ ! -e link1 -a -L link2 ] && readlink link2" "file1\n" "" ""
unlink tLink2 &>/dev/null
rm -f file* link*

touch file1
ln file1 link1
testing "Move link new_link (hardlink)" "mv link1 link2 &&
   [ ! -e link1 -a -f link2 -a file1 -ef link2 ] && echo 'yes'" "yes\n" "" ""
unlink link2 &>/dev/null
rm -f file* link*

touch file1
chmod a-r file1
testing "Move file new_file (unreadable)" "mv file1 file2 &&
   [ ! -e file1 -a -f file2 ] && echo 'yes'" "yes\n" "" ""
rm -f file*

touch file1
ln file1 link1
mkdir dir1
testing "Move file link dir (hardlink)" "mv file1 link1 dir1 &&
   [ ! -e file1 -a ! -e link1 -a -f dir1/file1 -a -f dir1/link1 ] &&
   [ dir1/file1 -ef dir1/link1 ] && echo 'yes'" "yes\n" "" ""
rm -rf file* link* dir*

mkdir -p dir1/dir2 dir3
touch dir1/dir2/file1 dir1/dir2/file2
testing "Move dir1/dir2 dir3/new_dir" "mv dir1/dir2 dir3/dir4 &&
   [ ! -e dir1/dir2 -a -d dir3/dir4 -a -f dir3/dir4/file1 ] &&
   [ -f dir3/dir4/file2 ] && echo 'yes'" "yes\n" "" ""
rm -rf file* dir*

mkdir dir1 dir2
testing "Move dir new_dir (already exist)" "mv dir1 dir2 &&
   [ ! -e dir1 -a -d dir2/dir1 ] && echo 'yes'" "yes\n" "" ""
rm -rf dir*

touch file1 file2
testing "Move -f file new_file (exist)" "mv -f file1 file2 &&
   [ ! -e file1 -a -e file2 ] && echo 'yes'" "yes\n" "" ""
rm -f file*

touch file1 file2
testing "Move -n file new_file (exist)" "mv -n file1 file2 &&
   [ -e file1 -a -e file2 ] && echo 'yes'" "yes\n" "" ""
rm -f file*

touch file1 file2
chmod 400 file1 file2
testing "Move file over unwritable file with no stdin" \
   "</dev/null mv file2 file1 && [ -e file -a ! -e file2 ] && echo 'yes'" \
   "yes\n" "" ""
rm -f file*