tests/test_path.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #     http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14
  15 fun test_path(p: Path)
  16 do
  17         print "* {p}"
  18         print "simplified: {p.simplified}"
  19         print "filename: {p.filename}"
  20         print "dir: {p.dir}"
  21         var e = p.exists
  22         print "exists: {e}"
  23         print "  error? {p.last_error or else "nope"}"
  24         var s = p.stat
  25         if s == null then
  26                 print "stat: nope"
  27         else
  28                 print "stat: is_dir={s.is_dir} is_reg={s.is_reg}"
  29         end
  30         print "  error? {p.last_error or else "nope"}"
  31         var stream = p.open_ro
  32         print "open: {stream.path or else "-"}"
  33         print "  error? {p.last_error or else "nope"}"
  34         print "first_line: {stream.read_line}"
  35         stream.close
  36         print "  error? {stream.last_error or else "nope"}"
  37         var txt = p.read_all
  38         print "content: {txt.length} chars"
  39         print "  error? {p.last_error or else "nope"}"
  40         var bin = p.read_all_bytes
  41         print "content: {bin.length} bytes"
  42         print "  error? {p.last_error or else "nope"}"
  43         var lines = p.read_lines
  44         print "content: {lines.length} lines"
  45         print "  error? {p.last_error or else "nope"}"
  46
  47         var files = p.files
  48         print "content: {files.length} files"
  49         print "  error? {p.last_error or else "nope"}"
  50 end
  51
  52 if args.length != 1 then
  53         print "require the name of the output directory"
  54         return
  55 end
  56
  57 var base = args.first
  58 base.mkdir
  59 test_path(base.to_path)
  60
  61 var f = (base/"file.txt").to_path
  62 test_path(f)
  63
  64 "hello world!".write_to_file(f.to_s)
  65 test_path(f)
  66
  67 var dn = base / "dir"
  68 var d = dn.to_path
  69 dn.mkdir
  70 "goodby world!".write_to_file(dn/"file.txt")
  71 test_path(d)