Files
linguist/test/test_samples.rb
Brandon Keepers 245a1a92cf Merge remote-tracking branch 'origin/master' into test-helper
* origin/master:
  Add Gemfile.lock sample
  Remove deprecated method
  #all_extensions already includes primary extension
  typo
  remove unused assertion
  Symlink ant.xml to build.xml
  Avoid shadowing variable name
  Update comment
  Make missing sample failure message similar
  Remove blank extensions property
  Fix sample tests
  Add Forth extensions .f and .for; add heuristics for Forth and FORTRAN.
  Add FORTRAN and Forth samples.
  Extensions aren't actually required
  Fix errors from pedantic test
  Make pedantic test actually pedantic
  Removing extensions when they should be filenames
  Adding sample pom.xml files
  Link to contributing docs
  require samples if filename matches multiple languages

Conflicts:
	test/test_pedantic.rb
2014-11-18 16:48:26 -05:00

80 lines
2.8 KiB
Ruby

require_relative "./helper"
require "tempfile"
class TestSamples < Test::Unit::TestCase
include Linguist
def test_up_to_date
assert serialized = Samples.cache
assert latest = Samples.data
# Just warn, it shouldn't scare people off by breaking the build.
if serialized['md5'] != latest['md5']
warn "Samples database is out of date. Run `bundle exec rake samples`."
expected = Tempfile.new('expected.json')
expected.write Yajl.dump(serialized, :pretty => true)
expected.close
actual = Tempfile.new('actual.json')
actual.write Yajl.dump(latest, :pretty => true)
actual.close
expected.unlink
actual.unlink
end
end
def test_verify
assert data = Samples.cache
assert_equal data['languages_total'], data['languages'].inject(0) { |n, (_, c)| n += c }
assert_equal data['tokens_total'], data['language_tokens'].inject(0) { |n, (_, c)| n += c }
assert_equal data['tokens_total'], data['tokens'].inject(0) { |n, (_, ts)| n += ts.inject(0) { |m, (_, c)| m += c } }
end
# Check that there aren't samples with extensions that aren't explicitly defined in languages.yml
def test_parity
extensions = Samples.cache['extnames']
languages_yml = File.expand_path("../../lib/linguist/languages.yml", __FILE__)
languages = YAML.load_file(languages_yml)
languages.each do |name, options|
options['extensions'] ||= []
if extnames = extensions[name]
extnames.each do |extname|
next if extname == '.script!'
assert options['extensions'].include?(extname), "#{name} has a sample with extension (#{extname}) that isn't explicitly defined in languages.yml"
end
end
end
end
# If a language extension isn't globally unique then make sure there are samples
Linguist::Language.all.each do |language|
define_method "test_#{language.name}_has_samples" do
language.extensions.each do |extension|
language_matches = Language.find_by_extension(extension)
# Check for samples if more than one language matches the given extension.
if language_matches.length > 1
language_matches.each do |match|
samples = "samples/#{match.name}/*#{extension}"
assert Dir.glob(samples).any?, "Missing samples in #{samples.inspect}. See https://github.com/github/linguist/blob/master/CONTRIBUTING.md"
end
end
end
language.filenames.each do |filename|
# Check for samples if more than one language matches the given filename
if Language.find_by_filename(filename).size > 1
sample = "samples/#{language.name}/filenames/#{filename}"
assert File.exists?(sample),
"Missing sample in #{sample.inspect}. See https://github.com/github/linguist/blob/master/CONTRIBUTING.md"
end
end
end
end
end