src/vendor/html5ever/tests/foreach_html5lib_test/mod.rs

   1 // Copyright 2014-2017 The html5ever Project Developers. See the
   2 // COPYRIGHT file at the top-level directory of this distribution.
   3 //
   4 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   5 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   6 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   7 // option. This file may not be copied, modified, or distributed
   8 // except according to those terms.
   9
  10 use std::fs;
  11 use std::ffi::OsStr;
  12 use std::path::Path;
  13 use std::ops::FnMut;
  14
  15 pub fn foreach_html5lib_test<Mk>(
  16         src_dir: &Path,
  17         subdir: &'static str,
  18         ext: &'static OsStr,
  19         mut mk: Mk)
  20     where Mk: FnMut(&Path, fs::File)
  21 {
  22     let mut test_dir_path = src_dir.to_path_buf();
  23     test_dir_path.push("html5lib-tests");
  24     test_dir_path.push(subdir);
  25
  26     let maybe_test_files = fs::read_dir(&test_dir_path);
  27     match maybe_test_files {
  28         Ok(test_files) => {
  29             for entry in test_files {
  30                 let path = entry.unwrap().path();
  31                 if path.extension() == Some(ext) {
  32                     let file = fs::File::open(&path).unwrap();
  33                     mk(&path, file);
  34                 }
  35             }
  36         },
  37         Err(_) => {
  38             panic!("Before launching the tests, please run this command:\n\n\tgit submodule update --init\n\nto retrieve an html5lib-tests snapshot.");
  39         }
  40     }
  41 }