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require 'test/unit'
require 'coderay'
class BasicTest < Test::Unit::TestCase
def test_version
assert_nothing_raised do
assert_match(/\A\d\.\d\.\d\z/, CodeRay::VERSION)
end
end
RUBY_TEST_CODE = 'puts "Hello, World!"'
RUBY_TEST_TOKENS = [
['puts', :ident],
[' ', :space],
[:open, :string],
['"', :delimiter],
['Hello, World!', :content],
['"', :delimiter],
[:close, :string]
]
def test_simple_scan
assert_nothing_raised do
assert_equal RUBY_TEST_TOKENS, CodeRay.scan(RUBY_TEST_CODE, :ruby).to_ary
end
end
RUBY_TEST_HTML = 'puts <span class="s"><span class="dl">"</span>' +
'<span class="k">Hello, World!</span><span class="dl">"</span></span>'
def test_simple_highlight
assert_nothing_raised do
assert_equal RUBY_TEST_HTML, CodeRay.scan(RUBY_TEST_CODE, :ruby).html
end
end
def test_duo
assert_equal(RUBY_TEST_CODE,
CodeRay::Duo[:plain, :plain].highlight(RUBY_TEST_CODE))
assert_equal(RUBY_TEST_CODE,
CodeRay::Duo[:plain => :plain].highlight(RUBY_TEST_CODE))
end
def test_duo_stream
assert_equal(RUBY_TEST_CODE,
CodeRay::Duo[:plain, :plain].highlight(RUBY_TEST_CODE, :stream => true))
end
def test_comment_filter
assert_equal <<-EXPECTED, CodeRay.scan(<<-INPUT, :ruby).comment_filter.text
#!/usr/bin/env ruby
code
more code
EXPECTED
#!/usr/bin/env ruby
=begin
A multi-line comment.
=end
code
# A single-line comment.
more code # and another comment, in-line.
INPUT
end
def test_lines_of_code
assert_equal 2, CodeRay.scan(<<-INPUT, :ruby).lines_of_code
#!/usr/bin/env ruby
=begin
A multi-line comment.
=end
code
# A single-line comment.
more code # and another comment, in-line.
INPUT
rHTML = <<-RHTML
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="content-type" content="text/html;charset=UTF-8" />
<title><%= controller.controller_name.titleize %>: <%= controller.action_name %></title>
<%= stylesheet_link_tag 'scaffold' %>
</head>
<body>
<p style="color: green"><%= flash[:notice] %></p>
<div id="main">
<%= yield %>
</div>
</body>
</html>
RHTML
assert_equal 0, CodeRay.scan(rHTML, :html).lines_of_code
assert_equal 0, CodeRay.scan(rHTML, :php).lines_of_code
assert_equal 0, CodeRay.scan(rHTML, :yaml).lines_of_code
assert_equal 4, CodeRay.scan(rHTML, :rhtml).lines_of_code
end
def test_rubygems_not_loaded
assert_equal nil, defined? Gem
end if ENV['check_rubygems'] && RUBY_VERSION < '1.9'
def test_list_of_encoders
assert_kind_of(Array, CodeRay::Encoders.list)
assert CodeRay::Encoders.list.include?('count')
end
def test_list_of_scanners
assert_kind_of(Array, CodeRay::Scanners.list)
assert CodeRay::Scanners.list.include?('plaintext')
end
def test_scan_a_frozen_string
CodeRay.scan RUBY_VERSION, :ruby
end
end
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