#!/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"

echo "abcdefghijklmnopqrstuvwxyz" > file.txt
testing "text-file" "rm file.txt && [ ! -e file.txt ] && echo 'yes'" "yes\n" "" ""
rm -f file*

testing "-i nonexistent" "</dev/zero rm -i file.txt 2>/dev/null || echo 'yes'" "yes\n" "" ""

mkdir dir
testing "empty directory" "rm -r dir && [ ! -d dir ] && echo 'yes'" "yes\n" "" ""
rm -rf dir

echo "abcdefghijklmnopqrstuvwxyz" > file.txt && chmod 000 file.txt
testing "text file(mode 000)" "rm -f file.txt && [ ! -e file.txt ] && echo 'yes'" \
  "yes\n" "" ""
rm -f file*

touch file1.txt file2.txt
mkdir dir1 dir2
testing "-r (multiple files and dirs)" \
  "rm -r file1.txt file2.txt dir1 dir2 2>/dev/null &&
   [ ! -e file1.txt -a ! -e file2.txt -a ! -d dir1 -a ! -d dir2 ] && echo 'yes'" \
  "yes\n" "" ""
rm -rf file* dir*

touch file1.txt file2.txt
mkdir dir1 dir2
testing "-rf (present + missing files and dirs)" \
  "rm -rf file1.txt file2.txt file3.txt dir1 dir2 dir3 2>/dev/null &&
  [ ! -e file1.txt -a ! -e file2.txt -a ! -d dir1 -a ! -d dir2 ] && echo 'yes'" \
  "yes\n" "" ""
rm -rf file* dir*

# testing with nested dirs.
mkdir -p dir1/dir2/dir3 dir1/dir2/dir4
touch dir1/file1.txt dir1/dir2/file2.txt dir1/dir2/dir3/file3.txt
testing "-r nested_dir" "rm -r dir1/dir2/ 2>/dev/null &&
  [ -d dir1 -a -f dir1/file1.txt -a ! -d dir1/dir2 ] && echo 'yes'" \
  "yes\n" "" ""
rm -rf dir*

mkdir -p one && touch one/two && chmod 000 one
toyonly testing "-rf 000 dir" \
  "rm -rf one 2>/dev/null && [ ! -e one ] && echo yes" "yes\n" "" ""
chmod 777 one 2>/dev/null ; rm -rf one

mkdir -p d1
touch d1/f1.txt d1/f2.txt
testing "-rv dir" "rm -rv d1 | sed 's/emoved/m/;s/ directory/dir/' | sort" \
  "rm 'd1/f1.txt'\nrm 'd1/f2.txt'\nrmdir 'd1'\n" "" ""
rm -rf d1

touch "meep"
testing "-v" "rm -v meep | sed 's/emoved/m/'" "rm 'meep'\n" "" ""
rm -f meep

skipnot [ $(id -u) -eq 0 ]
testing "-f <readonly_filesystem>/<missing_file>" \
  "rm -rf mnt_point && mkdir -p mnt_point &&
  mount -t tmpfs -o ro none ./mnt_point && rm -f mnt_point/missing_file &&
  echo yes; umount ./mnt_point; rm -rf mnt_point" "yes\n" "" ""