#!/bin/sh

# Copyright 2022 by Roger Knecht <rknecht@pm.me>
# Licensed under GPLv2, see file LICENSE in this source tree.

. ./testing.sh -v

# testing "description" "command" "result" "infile" "stdin"

testing "tree error opening dir" \
	"tree tree.tempdir" \
	"\
tree.tempdir [error opening dir]\n\
\n\
0 directories, 0 files\n" \
	"" ""

mkdir -p tree2.tempdir
touch tree2.tempdir/testfile

optional UNICODE_SUPPORT

testing "tree single file" \
	"cd tree2.tempdir && tree" \
	"\
.\n\
└── testfile\n\
\n\
0 directories, 1 files\n" \
	"" ""

mkdir -p tree3.tempdir/test1 \
	 tree3.tempdir/test2/a \
	 tree3.tempdir/test2/b \
	 tree3.tempdir/test3/c \
	 tree3.tempdir/test3/d

touch tree3.tempdir/test2/a/testfile1 \
	tree3.tempdir/test2/a/testfile2 \
	tree3.tempdir/test2/a/testfile3 \
	tree3.tempdir/test2/b/testfile4 \
	tree3.tempdir/test3/c/testfile5 \
	tree3.tempdir/test3/d/testfile6 \
	tree3.tempdir/test3/d/.testfile7

(cd tree3.tempdir/test2/a && ln -s ../b/testfile4 .)
(cd tree3.tempdir/test2/b && ln -s ../../test3 .)

testing "tree nested directories and files" \
	"cd tree3.tempdir && tree" \
	"\
.\n\
├── test1\n\
├── test2\n\
│   ├── a\n\
│   │   ├── testfile1\n\
│   │   ├── testfile2\n\
│   │   ├── testfile3\n\
│   │   └── testfile4 -> ../b/testfile4\n\
│   └── b\n\
│       ├── test3 -> ../../test3\n\
│       └── testfile4\n\
└── test3\n\
    ├── c\n\
    │   └── testfile5\n\
    └── d\n\
        └── testfile6\n\
\n\
7 directories, 8 files\n" \
	"" ""
#note: tree v2.0.1 says "8 directories, 7 files":
#it counts "test3 -> ../../test3" as a directory, even though it does not follow this symlink

testing "tree multiple directories" \
	"tree tree2.tempdir tree3.tempdir" \
	"\
tree2.tempdir\n\
└── testfile\n\
tree3.tempdir\n\
├── test1\n\
├── test2\n\
│   ├── a\n\
│   │   ├── testfile1\n\
│   │   ├── testfile2\n\
│   │   ├── testfile3\n\
│   │   └── testfile4 -> ../b/testfile4\n\
│   └── b\n\
│       ├── test3 -> ../../test3\n\
│       └── testfile4\n\
└── test3\n\
    ├── c\n\
    │   └── testfile5\n\
    └── d\n\
        └── testfile6\n\
\n\
7 directories, 9 files\n" \
	"" ""
#note: tree v2.0.1 says "8 directories, 7 files" (not "8 files", probably a/testfile4 -> ../b/testfile4 and b/testfile4 are counted as one file, not 2?)

rm -rf tree.tempdir tree2.tempdir tree3.tempdir

exit $FAILCOUNT