From 400237ca24b3c5d729b5bb2fb3320c6ae16151d3 Mon Sep 17 00:00:00 2001 From: murphy Date: Sat, 1 May 2010 02:53:32 +0000 Subject: Added tests for the CodeRay website examples. --- test/functional/examples.rb | 258 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 258 insertions(+) create mode 100755 test/functional/examples.rb (limited to 'test/functional/examples.rb') 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 +
+ 
puts "Hello, world!"
+
+ 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 + + + +
1
+2
+3
+
5.times do
+  puts 'Hello, world!'
+end
+ DIV + + # output as standalone HTML page (using CSS classes) + page = CodeRay.scan('puts "Hello, world!"', :ruby).page + assert_equal <<-PAGE, page + + + + + CodeRay output + + + + + + + +
+
puts "Hello, world!"
+ + + + 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 +
+ 
{ "just": "an", "example": 42 }
+
+ 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 +
+ 
puts "Hello, world!"
+
+ DIV + end + +end -- cgit v1.2.1