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Update CodeRay version to 1.0 final (#4264).

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git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@7618 e93f8b46-1217-0410-a6f0-8f06a7374b81
This commit is contained in:
Etienne Massip
2011-10-08 13:34:30 +00:00
parent 6ebb5e834c
commit d1efb4f148
115 changed files with 3482 additions and 17507 deletions
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130
vendor/gems/coderay-1.0.0/test/functional/examples.rb vendored Normal file
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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">&quot;</span><span style="color:#D20">Hello, world!</span><span style="color:#710">&quot;</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">&quot;</span><span class="content">Hello, world!</span><span class="delimiter">&quot;</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">&quot;</span><span class="content">just</span><span class="delimiter">&quot;</span></span>: <span class="string"><span class="delimiter">&quot;</span><span class="content">an</span><span class="delimiter">&quot;</span></span>, <span class="key"><span class="delimiter">&quot;</span><span class="content">example</span><span class="delimiter">&quot;</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">&quot;</span><span style="color:#D20">Hello, world!</span><span style="color:#710">&quot;</span></span></pre></div>
</div>
DIV
end
end