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Diffstat (limited to 'test/functional/examples.rb')
| -rwxr-xr-x | test/functional/examples.rb | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/test/functional/examples.rb b/test/functional/examples.rb new file mode 100755 index 0000000..25334c2 --- /dev/null +++ b/test/functional/examples.rb @@ -0,0 +1,258 @@ +require 'test/unit' +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%,0.1);color:#D20"><span style="color:#710">"</span><span style="">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 ondblclick="with (this.style) { overflow = (overflow == 'auto' || overflow == '') ? 'visible' : 'auto' }"><span style="color:#00D;font-weight:bold">5</span>.times <span style="color:#080;font-weight:bold">do</span> + puts <span style="background-color:hsla(0,100%,50%,0.1);color:#D20"><span style="color:#710">'</span><span style="">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_equal <<-PAGE, page +<!DOCTYPE html> +<html> +<head> + <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> + <title>CodeRay output</title> + <style type="text/css"> +.CodeRay .line_numbers a, .CodeRay .no a { + text-decoration: inherit; + color: inherit; +} +.CodeRay { + background-color: #f8f8f8; + border: 1px solid silver; + font-family: 'Courier New', 'Terminal', monospace; + color: #000; +} +.CodeRay pre { margin: 0px; } + +span.CodeRay { white-space: pre; border: 0px; padding: 2px; } + +table.CodeRay { border-collapse: collapse; width: 100%; padding: 2px; } +table.CodeRay td { padding: 2px 4px; vertical-align: top; } + +.CodeRay .line_numbers, .CodeRay .no { + background-color: #def; + color: gray; + text-align: right; +} +.CodeRay .line_numbers a:target, .CodeRay .no a:target { color: blue; } +.CodeRay .line_numbers .highlighted, .CodeRay .no .highlighted { color: red; } +.CodeRay .no { padding: 0px 4px; } +.CodeRay .code { width: 100%; } +.CodeRay .code pre { overflow: auto; } + +.CodeRay .debug { color:white ! important; background:blue ! important; } + +.CodeRay .an { color:#007 } +.CodeRay .at { color:#f08 } +.CodeRay .av { color:#700 } +.CodeRay .bi { color:#509; font-weight:bold } +.CodeRay .c { color:#888; } +.CodeRay .c .dl { color:#444; } +.CodeRay .c .ch { color:#444; } + +.CodeRay .ch { color:#04D } +.CodeRay .ch .k { color:#04D } +.CodeRay .ch .dl { color:#039 } + +.CodeRay .cl { color:#B06; font-weight:bold } +.CodeRay .cm { color:#A08; font-weight:bold } +.CodeRay .co { color:#036; font-weight:bold } +.CodeRay .cr { color:#0A0 } +.CodeRay .cv { color:#369 } +.CodeRay .de { color:#B0B; } +.CodeRay .df { color:#099; font-weight:bold } +.CodeRay .di { color:#088; font-weight:bold } +.CodeRay .dl { color:black } +.CodeRay .do { color:#970 } +.CodeRay .dt { color:#34b } +.CodeRay .ds { color:#D42; font-weight:bold } +.CodeRay .e { color:#666; font-weight:bold } +.CodeRay .en { color:#800; font-weight:bold } +.CodeRay .er { color:#F00; background-color:#FAA } +.CodeRay .ex { color:#C00; font-weight:bold } +.CodeRay .fl { color:#60E; font-weight:bold } +.CodeRay .fu { color:#06B; font-weight:bold } +.CodeRay .gv { color:#d70; font-weight:bold } +.CodeRay .hx { color:#058; font-weight:bold } +.CodeRay .i { color:#00D; font-weight:bold } +.CodeRay .ic { color:#B44; font-weight:bold } + +.CodeRay .il { background-color: hsla(0,0%,0%,0.1); color: black } +.CodeRay .il .idl { font-weight: bold; color: #666 } +.CodeRay .idl { font-weight: bold; color: #666; } + +.CodeRay .im { color:#f00; } +.CodeRay .in { color:#B2B; font-weight:bold } +.CodeRay .iv { color:#33B } +.CodeRay .la { color:#970; font-weight:bold } +.CodeRay .lv { color:#963 } +.CodeRay .ns { color:#707; font-weight:bold } +.CodeRay .oc { color:#40E; font-weight:bold } +.CodeRay .op { } +.CodeRay .pc { color:#058; font-weight:bold } +.CodeRay .pd { color:#369; font-weight:bold } +.CodeRay .pp { color:#579; } +.CodeRay .ps { color:#00C; font-weight:bold } +.CodeRay .pt { color:#074; font-weight:bold } +.CodeRay .r, .kw { color:#080; font-weight:bold } + +.CodeRay .ke { color: #808; } +.CodeRay .ke .dl { color: #606; } +.CodeRay .ke .ch { color: #80f; } +.CodeRay .vl { color: #088; } + +.CodeRay .rx { background-color:hsla(300,100%,50%,0.1); color:#808 } +.CodeRay .rx .k { } +.CodeRay .rx .dl { color:#404 } +.CodeRay .rx .mod { color:#C2C } +.CodeRay .rx .fu { color:#404; font-weight: bold } + +.CodeRay .s { background-color:hsla(0,100%,50%,0.1); color: #D20; } +.CodeRay .s .k { } +.CodeRay .s .ch { color: #b0b; } +.CodeRay .s .dl { color: #710; } + +.CodeRay .sh { background-color:hsla(120,100%,50%,0.1); color:#2B2 } +.CodeRay .sh .k { } +.CodeRay .sh .dl { color:#161 } + +.CodeRay .sy { color:#A60 } +.CodeRay .sy .k { color:#A60 } +.CodeRay .sy .dl { color:#630 } + +.CodeRay .ta { color:#070 } +.CodeRay .ts { color:#D70; font-weight:bold } +.CodeRay .ty { color:#339; font-weight:bold } +.CodeRay .v { color:#036 } +.CodeRay .xt { color:#444 } + +.CodeRay .ins { background: #afa; } +.CodeRay .del { background: #faa; } +.CodeRay .chg { color: #aaf; background: #007; } +.CodeRay .head { color: #f8f; background: #505 } +.CodeRay .head .filename { color: white; } + +.CodeRay .ins .ins { color: #080; font-weight:bold } +.CodeRay .del .del { color: #800; font-weight:bold } +.CodeRay .chg .chg { color: #66f; } +.CodeRay .head .head { color: #f4f; } + + </style> +</head> +<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 ondblclick="with (this.style) { overflow = (overflow == 'auto' || overflow == '') ? 'visible' : 'auto' }">puts <span class="s"><span class="dl">"</span><span class="k">Hello, world!</span><span class="dl">"</span></span></pre></td> +</tr></table> + +</body> +</html> + PAGE + + # keep scanned tokens for later use + tokens = CodeRay.scan('{ "just": "an", "example": 42 }', :json) + 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 + + # produce a token statistic + assert_equal <<-STATISTIC, tokens.statistic + +Code Statistics + +Tokens 26 + Non-Whitespace 15 +Bytes Total 31 + +Token Types (5): + 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 + begin_group 3 11.54 % 0.0 + content 3 11.54 % 4.3 + end_group 3 11.54 % 0.0 + integer 1 3.85 % 2.0 + + STATISTIC + + # count the tokens + assert_equal 26, tokens.count # => 26 + + # 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="ke"><span class="dl">"</span><span class="k">just</span><span class="dl">"</span></span>: <span class="s"><span class="dl">"</span><span class="k">an</span><span class="dl">"</span></span>, <span class="ke"><span class="dl">"</span><span class="k">example</span><span class="dl">"</span></span>: <span class="i">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%,0.1);color:#D20"><span style="color:#710">"</span><span style="">Hello, world!</span><span style="color:#710">"</span></span></pre></div> +</div> + DIV + end + +end |