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|
# encoding: utf-8
require 'test/unit'
require File.expand_path('../../lib/assert_warning', __FILE__)
$:.unshift File.expand_path('../../../lib', __FILE__)
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
def with_empty_load_path
old_load_path = $:.dup
$:.clear
yield
ensure
$:.replace old_load_path
end
def test_autoload
with_empty_load_path do
assert_nothing_raised do
CodeRay::Scanners::Java::BuiltinTypes
end
end
end
RUBY_TEST_CODE = 'puts "Hello, World!"'
RUBY_TEST_TOKENS = [
['puts', :ident],
[' ', :space],
[:begin_group, :string],
['"', :delimiter],
['Hello, World!', :content],
['"', :delimiter],
[:end_group, :string]
].flatten
def test_simple_scan
assert_nothing_raised do
assert_equal RUBY_TEST_TOKENS, CodeRay.scan(RUBY_TEST_CODE, :ruby).tokens
end
end
RUBY_TEST_HTML = 'puts <span class="string"><span class="delimiter">"</span>' +
'<span class="content">Hello, World!</span><span class="delimiter">"</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_scan_file
CodeRay.scan_file __FILE__
end
def test_encode
assert_equal 1, CodeRay.encode('test', :python, :count)
end
def test_encode_tokens
assert_equal 1, CodeRay.encode_tokens(CodeRay::Tokens['test', :string], :count)
end
def test_encode_file
assert_equal File.read(__FILE__), CodeRay.encode_file(__FILE__, :text)
end
def test_highlight
assert_match '<pre>test</pre>', CodeRay.highlight('test', :python)
end
def test_highlight_file
assert_match "require <span class=\"string\"><span class=\"delimiter\">'</span><span class=\"content\">test/unit</span><span class=\"delimiter\">'</span></span>\n", CodeRay.highlight_file(__FILE__)
end
def test_duo
assert_equal(RUBY_TEST_CODE,
CodeRay::Duo[:plain, :text].highlight(RUBY_TEST_CODE))
assert_equal(RUBY_TEST_CODE,
CodeRay::Duo[:plain => :text].highlight(RUBY_TEST_CODE))
end
def test_duo_stream
assert_equal(RUBY_TEST_CODE,
CodeRay::Duo[:plain, :text].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, :erb).lines_of_code
end
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?(:text)
end
def test_token_kinds
assert_kind_of Hash, CodeRay::TokenKinds
for kind, css_class in CodeRay::TokenKinds
assert_kind_of Symbol, kind
if css_class != false
assert_kind_of String, css_class, "TokenKinds[%p] == %p" % [kind, css_class]
end
end
assert_equal 'reserved', CodeRay::TokenKinds[:reserved]
assert_equal false, CodeRay::TokenKinds[:shibboleet]
end
class Milk < CodeRay::Encoders::Encoder
FILE_EXTENSION = 'cocoa'
end
class HoneyBee < CodeRay::Encoders::Encoder
end
def test_encoder_file_extension
assert_nothing_raised do
assert_equal 'html', CodeRay::Encoders::Page::FILE_EXTENSION
assert_equal 'cocoa', Milk::FILE_EXTENSION
assert_equal 'cocoa', Milk.new.file_extension
assert_equal 'honeybee', HoneyBee::FILE_EXTENSION
assert_equal 'honeybee', HoneyBee.new.file_extension
end
assert_raise NameError do
HoneyBee::MISSING_CONSTANT
end
end
def test_encoder_tokens
encoder = CodeRay::Encoders::Encoder.new
encoder.send :setup, {}
assert_raise(ArgumentError) { encoder.token :strange, '' }
encoder.token 'test', :debug
end
def test_encoder_deprecated_interface
encoder = CodeRay::Encoders::Encoder.new
encoder.send :setup, {}
assert_warning 'Using old Tokens#<< interface.' do
encoder << ['test', :content]
end
assert_raise ArgumentError do
encoder << [:strange, :input]
end
assert_raise ArgumentError do
encoder.encode_tokens [['test', :token]]
end
end
def encoder_token_interface_deprecation_warning_given
CodeRay::Encoders::Encoder.send :class_variable_get, :@@CODERAY_TOKEN_INTERFACE_DEPRECATION_WARNING_GIVEN
end
def test_scanner_file_extension
assert_equal 'rb', CodeRay::Scanners::Ruby.file_extension
assert_equal 'rb', CodeRay::Scanners::Ruby.new.file_extension
assert_equal 'java', CodeRay::Scanners::Java.file_extension
assert_equal 'java', CodeRay::Scanners::Java.new.file_extension
end
def test_scanner_lang
assert_equal :ruby, CodeRay::Scanners::Ruby.lang
assert_equal :ruby, CodeRay::Scanners::Ruby.new.lang
assert_equal :java, CodeRay::Scanners::Java.lang
assert_equal :java, CodeRay::Scanners::Java.new.lang
end
def test_scanner_tokenize
assert_equal ['foo', :plain], CodeRay::Scanners::Plain.new.tokenize('foo')
assert_equal [['foo', :plain], ['bar', :plain]], CodeRay::Scanners::Plain.new.tokenize(['foo', 'bar'])
CodeRay::Scanners::Plain.new.tokenize 42
end
def test_scanner_tokens
scanner = CodeRay::Scanners::Plain.new
scanner.tokenize('foo')
assert_equal ['foo', :plain], scanner.tokens
scanner.string = ''
assert_equal ['', :plain], scanner.tokens
end
def test_scanner_line_and_column
scanner = CodeRay::Scanners::Plain.new "foo\nbär+quux"
assert_equal 0, scanner.pos
assert_equal 1, scanner.line
assert_equal 1, scanner.column
scanner.scan(/foo/)
assert_equal 3, scanner.pos
assert_equal 1, scanner.line
assert_equal 4, scanner.column
scanner.scan(/\n/)
assert_equal 4, scanner.pos
assert_equal 2, scanner.line
assert_equal 1, scanner.column
scanner.scan(/b/)
assert_equal 5, scanner.pos
assert_equal 2, scanner.line
assert_equal 2, scanner.column
scanner.scan(/a/)
assert_equal 5, scanner.pos
assert_equal 2, scanner.line
assert_equal 2, scanner.column
scanner.scan(/ä/)
assert_equal 7, scanner.pos
assert_equal 2, scanner.line
assert_equal 4, scanner.column
scanner.scan(/r/)
assert_equal 8, scanner.pos
assert_equal 2, scanner.line
assert_equal 5, scanner.column
end
def test_scanner_use_subclasses
assert_raise NotImplementedError do
CodeRay::Scanners::Scanner.new
end
end
class InvalidScanner < CodeRay::Scanners::Scanner
end
def test_scanner_scan_tokens
assert_raise NotImplementedError do
InvalidScanner.new.tokenize ''
end
end
class RaisingScanner < CodeRay::Scanners::Scanner
def scan_tokens encoder, options
raise_inspect 'message', [], :initial
end
end
def test_scanner_raise_inspect
assert_raise CodeRay::Scanners::Scanner::ScanError do
RaisingScanner.new.tokenize ''
end
end
def test_scan_a_frozen_string
assert_nothing_raised do
CodeRay.scan RUBY_VERSION, :ruby
CodeRay.scan RUBY_VERSION, :plain
end
end
def test_scan_a_non_string
assert_nothing_raised do
CodeRay.scan 42, :ruby
CodeRay.scan nil, :ruby
CodeRay.scan self, :ruby
CodeRay.encode ENV.to_hash, :ruby, :page
CodeRay.highlight CodeRay, :plain
end
end
end
|
