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# -*- coding: utf-8 -*- #
# frozen_string_literal: true
describe Rouge::Lexers do
spec_dir = Pathname.new(__FILE__).dirname
samples_dir = spec_dir.join('visual/samples')
Rouge::Lexer.all.each do |lexer_class|
describe lexer_class do
include Support::Lexing
subject { lexer_class.new }
it 'lexes the demo with no errors' do
assert_no_errors(lexer_class.demo)
end
it 'lexes the sample without throwing' do
sample = File.read(samples_dir.join(lexer_class.tag), encoding: 'utf-8')
out_buf = String.new("")
subject.lex(sample) do |token, value|
out_buf << value
end
# Escape is allowed to drop characters from its input
next if lexer_class == Rouge::Lexers::Escape
if out_buf != sample
out_file = "tmp/mismatch.#{subject.tag}"
puts "mismatch with #{samples_dir.join(lexer_class.tag)}! logged to #{out_file}"
File.open(out_file, 'w') { |f| f << out_buf }
end
assert { out_buf == sample }
end
end
end
end
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