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$LOAD_PATH.unshift File.dirname(__FILE__) + '/../lib/'
require 'fileutils'
require 'test/unit'
require 'rdoc/generator/texinfo'
require 'yaml'
# give us access to check this stuff before it's rendered
class RDoc::Generator::Texinfo; attr_reader :files, :classes; end
class RDoc::RDoc; attr_reader :options; attr_reader :gen; end
class TestRdocInfoSections < Test::Unit::TestCase
OUTPUT_DIR = "/tmp/rdoc-#{$$}"
def setup
# supress stdout
$stdout = File.new('/dev/null','w')
$stderr = File.new('/dev/null','w')
@rdoc = RDoc::RDoc.new
@rdoc.document(['--fmt=texinfo',
File.expand_path(File.dirname(__FILE__) + '/../lib/rdoc/generator/texinfo.rb'),
File.expand_path(File.dirname(__FILE__) + '/../README.txt'),
"--op=#{OUTPUT_DIR}"])
@text = File.read(OUTPUT_DIR + '/rdoc.texinfo')
end
def teardown
$stdout = STDOUT
$stderr = STDERR
FileUtils.rm_rf OUTPUT_DIR
end
def test_output_exists
assert ! @text.empty?
end
def test_each_class_has_a_chapter
assert_section "Class RDoc::Generator::Texinfo", '@chapter'
assert_section "Class RDoc::Generator::TexinfoTemplate", '@chapter'
end
def test_class_descriptions_are_given
assert_match(/This generates .*Texinfo.* files for viewing with GNU Info or Emacs from .*RDoc.* extracted from Ruby source files/, @text.gsub("\n", ' '))
end
def test_included_modules_are_given
assert_match(/Includes.* Generator::MarkUp/m, @text)
end
def test_class_methods_are_given
assert_match(/new\(options\)/, @text)
end
def test_classes_instance_methods_are_given
assert_section 'Class RDoc::Generator::Texinfo#generate'
assert_match(/generate\(toplevels\)/, @text)
end
def test_each_module_has_a_chapter
assert_section "RDoc", '@chapter'
assert_section "Generator", '@chapter'
end
def test_methods_are_shown_only_once
methods = @rdoc.gen.classes.map { |c| c.methods.map{ |m| c.name + '#' + m.name } }.flatten
assert_equal methods, methods.uniq
end
# if system "makeinfo --version > /dev/null"
# def test_compiles_to_info
# makeinfo_output = `cd #{OUTPUT_DIR} && makeinfo rdoc.texinfo`
# assert(File.exist?(File.join(OUTPUT_DIR, 'rdoc.info')),
# "Info file was not compiled: #{makeinfo_output}")
# end
# end
# def test_constants_are_documented_somehow
# assert_section 'DEFAULT_FILENAME' # what kind of section?
# assert_section 'DEFAULT_INFO_FILENAME'
# end
# def test_oh_yeah_dont_forget_files
# end
private
def assert_section(name, command = '@section')
assert_match Regexp.new("^#{command}.*#{Regexp.escape name}"), @text, "Could not find a #{command} #{name}"
end
# def puts(*args)
# @real_stdout.puts(*args)
# end
end
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