git.oblomov.eu Git - ohcount/blob - test/unit/license_sniffer_test.rb

   1 require File.dirname(__FILE__) + '/../test_helper'
   2
   3 class Ohcount::LicensesSnifferTest < Ohcount::Test
   4
   5   # To make test creation easy & straighforward, we use a
   6   # file-based convention, as follows:
   7   #
   8   # test/src_licenses/<license_name>_t1.c   <-- a 'C' file
   9   #                                             containing <license_name>
  10   #
  11   # test/expected_licences/<license_name>_t1  <-- a text file containg
  12   #                                               space-delimited list of
  13   #                                               expected licenses
  14   #
  15   # This test loops over every file in the src_licenses directory ensuring
  16   # the expected results are achieved.
  17   #
  18   def test_expected_licenses
  19     src_dir = File.dirname(__FILE__) + "/../src_licenses"
  20     expected_dir = File.dirname(__FILE__) + "/../expected_licenses"
  21
  22     Dir.entries(src_dir).each do |f|
  23       filename = src_dir + "/" + f
  24       next if File.directory?(filename)
  25       next if f[0..0] == "."
  26
  27                         detected_licenses = Ohcount::SourceFile.new(filename).licenses
  28                         # sort them
  29       detected_licenses = detected_licenses.sort { |a,b| a.to_s <=> b.to_s }
  30
  31       # expected_licenses
  32       begin
  33         f =~ /^([^\.]*)/
  34         expected_filename = $1
  35         expected_licenses = File.new(expected_dir + "/" + expected_filename).read.split.sort.collect { |l| l.intern }
  36       rescue
  37         case $!
  38         when Errno::ENOENT
  39           assert false, "Missing expected_licenses file for #{ f }"
  40         end
  41       end
  42
  43       # match?
  44       assert_equal expected_licenses, detected_licenses, "Mismatch in file #{ f }"
  45     end
  46   end
  47
  48 end