diff options
Diffstat (limited to 'vendor/gems/coderay-1.0.0/test/functional/examples.rb')
| -rw-r--r-- | vendor/gems/coderay-1.0.0/test/functional/examples.rb | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/vendor/gems/coderay-1.0.0/test/functional/examples.rb b/vendor/gems/coderay-1.0.0/test/functional/examples.rb new file mode 100644 index 000000000..d565fcc5d --- /dev/null +++ b/vendor/gems/coderay-1.0.0/test/functional/examples.rb @@ -0,0 +1,130 @@ +require 'test/unit' + +$:.unshift File.expand_path('../../../lib', __FILE__) +require 'coderay' + +class ExamplesTest < Test::Unit::TestCase + + def test_examples + # output as HTML div (using inline CSS styles) + div = CodeRay.scan('puts "Hello, world!"', :ruby).div + assert_equal <<-DIV, div +<div class="CodeRay"> + <div class="code"><pre>puts <span style="background-color:hsla(0,100%,50%,0.05)"><span style="color:#710">"</span><span style="color:#D20">Hello, world!</span><span style="color:#710">"</span></span></pre></div> +</div> + DIV + + # ...with line numbers + div = CodeRay.scan(<<-CODE.chomp, :ruby).div(:line_numbers => :table) +5.times do + puts 'Hello, world!' +end + CODE + assert_equal <<-DIV, div +<table class="CodeRay"><tr> + <td class="line-numbers" title="double click to toggle" ondblclick="with (this.firstChild.style) { display = (display == '') ? 'none' : '' }"><pre><a href="#n1" name="n1">1</a> +<a href="#n2" name="n2">2</a> +<a href="#n3" name="n3">3</a> +</pre></td> + <td class="code"><pre><span style="color:#00D">5</span>.times <span style="color:#080;font-weight:bold">do</span> + puts <span style="background-color:hsla(0,100%,50%,0.05)"><span style="color:#710">'</span><span style="color:#D20">Hello, world!</span><span style="color:#710">'</span></span> +<span style="color:#080;font-weight:bold">end</span></pre></td> +</tr></table> + DIV + + # output as standalone HTML page (using CSS classes) + page = CodeRay.scan('puts "Hello, world!"', :ruby).page + assert page[<<-PAGE] +<body style="background-color: white;"> + +<table class="CodeRay"><tr> + <td class="line-numbers" title="double click to toggle" ondblclick="with (this.firstChild.style) { display = (display == '') ? 'none' : '' }"><pre> +</pre></td> + <td class="code"><pre>puts <span class="string"><span class="delimiter">"</span><span class="content">Hello, world!</span><span class="delimiter">"</span></span></pre></td> +</tr></table> + +</body> + PAGE + + # keep scanned tokens for later use + tokens = CodeRay.scan('{ "just": "an", "example": 42 }', :json) + assert_kind_of CodeRay::TokensProxy, tokens + + assert_equal ["{", :operator, " ", :space, :begin_group, :key, + "\"", :delimiter, "just", :content, "\"", :delimiter, + :end_group, :key, ":", :operator, " ", :space, + :begin_group, :string, "\"", :delimiter, "an", :content, + "\"", :delimiter, :end_group, :string, ",", :operator, + " ", :space, :begin_group, :key, "\"", :delimiter, + "example", :content, "\"", :delimiter, :end_group, :key, + ":", :operator, " ", :space, "42", :integer, + " ", :space, "}", :operator], tokens.tokens + + # produce a token statistic + assert_equal <<-STATISTIC, tokens.statistic + +Code Statistics + +Tokens 26 + Non-Whitespace 15 +Bytes Total 31 + +Token Types (7): + type count ratio size (average) +------------------------------------------------------------- + TOTAL 26 100.00 % 1.2 + delimiter 6 23.08 % 1.0 + operator 5 19.23 % 1.0 + space 5 19.23 % 1.0 + key 4 15.38 % 0.0 + :begin_group 3 11.54 % 0.0 + :end_group 3 11.54 % 0.0 + content 3 11.54 % 4.3 + string 2 7.69 % 0.0 + integer 1 3.85 % 2.0 + + STATISTIC + + # count the tokens + assert_equal 26, tokens.count + + # produce a HTML div, but with CSS classes + div = tokens.div(:css => :class) + assert_equal <<-DIV, div +<div class="CodeRay"> + <div class="code"><pre>{ <span class="key"><span class="delimiter">"</span><span class="content">just</span><span class="delimiter">"</span></span>: <span class="string"><span class="delimiter">"</span><span class="content">an</span><span class="delimiter">"</span></span>, <span class="key"><span class="delimiter">"</span><span class="content">example</span><span class="delimiter">"</span></span>: <span class="integer">42</span> }</pre></div> +</div> + DIV + + # highlight a file (HTML div); guess the file type base on the extension + require 'coderay/helpers/file_type' + assert_equal :ruby, CodeRay::FileType[__FILE__] + + # get a new scanner for Python + python_scanner = CodeRay.scanner :python + assert_kind_of CodeRay::Scanners::Python, python_scanner + + # get a new encoder for terminal + terminal_encoder = CodeRay.encoder :term + assert_kind_of CodeRay::Encoders::Terminal, terminal_encoder + + # scanning into tokens + tokens = python_scanner.tokenize 'import this; # The Zen of Python' + assert_equal ["import", :keyword, " ", :space, "this", :include, + ";", :operator, " ", :space, "# The Zen of Python", :comment], tokens + + # format the tokens + term = terminal_encoder.encode_tokens(tokens) + assert_equal "\e[1;31mimport\e[0m \e[33mthis\e[0m; \e[37m# The Zen of Python\e[0m", term + + # re-using scanner and encoder + ruby_highlighter = CodeRay::Duo[:ruby, :div] + div = ruby_highlighter.encode('puts "Hello, world!"') + assert_equal <<-DIV, div +<div class="CodeRay"> + <div class="code"><pre>puts <span style="background-color:hsla(0,100%,50%,0.05)"><span style="color:#710">"</span><span style="color:#D20">Hello, world!</span><span style="color:#710">"</span></span></pre></div> +</div> + DIV + end + +end |