require 'rubygems' require 'minitest/autorun' require 'rdoc/options' require 'fileutils' require 'tmpdir' class TestRDocOptions < MiniTest::Unit::TestCase def setup @options = RDoc::Options.new @generators = RDoc::RDoc::GENERATORS.dup end def teardown RDoc::RDoc::GENERATORS.replace @generators end def test_check_files out, err = capture_io do Dir.mktmpdir do |dir| Dir.chdir dir do FileUtils.touch 'unreadable' FileUtils.chmod 0, 'unreadable' @options.files = %w[nonexistent unreadable] @options.check_files end end end assert_empty @options.files assert_equal '', out expected = <<-EXPECTED file 'nonexistent' not found file 'unreadable' not readable EXPECTED assert_equal expected, err end def test_dry_run_default refute @options.dry_run end def test_encoding_default skip "Encoding not implemented" unless Object.const_defined? :Encoding assert_equal Encoding.default_external, @options.encoding end def test_generator_descriptions # HACK autotest/isolate should take care of this RDoc::RDoc::GENERATORS.clear RDoc::RDoc::GENERATORS['darkfish'] = RDoc::Generator::Darkfish RDoc::RDoc::GENERATORS['ri'] = RDoc::Generator::RI expected = <<-EXPECTED.chomp darkfish - HTML generator, written by Michael Granger ri - creates ri data files EXPECTED assert_equal expected, @options.generator_descriptions end def test_parse_dash_p out, err = capture_io do @options.parse %w[-p] end assert @options.pipe refute_match %r%^Usage: %, err refute_match %r%^invalid options%, err assert_empty out end def test_parse_dash_p_files out, err = capture_io do @options.parse ['-p', File.expand_path(__FILE__)] end refute @options.pipe refute_match %r%^Usage: %, err assert_match %r%^invalid options: -p .with files.%, err assert_empty out end def test_parse_default @options.parse [] assert_equal RDoc::Generator::Darkfish, @options.generator assert_equal 'darkfish', @options.template assert_match %r%rdoc/generator/template/darkfish$%, @options.template_dir end def test_parse_deprecated dep_hash = RDoc::Options::DEPRECATED options = dep_hash.keys.sort out, err = capture_io do @options.parse options end dep_hash.each_pair do |opt, message| assert_match %r%.*#{opt}.+#{message}%, err end assert_empty out end def test_parse_dry_run @options.parse %w[--dry-run] assert @options.dry_run end def test_parse_encoding skip "Encoding not implemented" unless Object.const_defined? :Encoding @options.parse %w[--encoding Big5] assert_equal Encoding::Big5, @options.encoding assert_equal 'Big5', @options.charset end def test_parse_encoding_invalid skip "Encoding not implemented" unless Object.const_defined? :Encoding out, err = capture_io do @options.parse %w[--encoding invalid] end assert_match %r%^invalid options: --encoding invalid%, err assert_empty out end def test_parse_formatter e = assert_raises OptionParser::InvalidOption do @options.parse %w[--format darkfish --format ri] end assert_equal 'invalid option: --format generator already set to darkfish', e.message end def test_parse_formatter_ri e = assert_raises OptionParser::InvalidOption do @options.parse %w[--format darkfish --ri] end assert_equal 'invalid option: --ri generator already set to darkfish', e.message @options = RDoc::Options.new e = assert_raises OptionParser::InvalidOption do @options.parse %w[--format darkfish -r] end assert_equal 'invalid option: -r generator already set to darkfish', e.message end def test_parse_formatter_ri_site e = assert_raises OptionParser::InvalidOption do @options.parse %w[--format darkfish --ri-site] end assert_equal 'invalid option: --ri-site generator already set to darkfish', e.message @options = RDoc::Options.new e = assert_raises OptionParser::InvalidOption do @options.parse %w[--format darkfish -R] end assert_equal 'invalid option: -R generator already set to darkfish', e.message end def test_parse_help out, = capture_io do begin @options.parse %w[--help] rescue SystemExit end end assert_equal 1, out.scan(/HTML generator options:/).length assert_equal 1, out.scan(/ri generator options:/). length end def test_parse_help_extra_generator RDoc::RDoc::GENERATORS['test'] = Class.new do def self.setup_options options op = options.option_parser op.separator 'test generator options:' end end out, = capture_io do begin @options.parse %w[--help] rescue SystemExit end end assert_equal 1, out.scan(/HTML generator options:/).length assert_equal 1, out.scan(/ri generator options:/). length assert_equal 1, out.scan(/test generator options:/).length end def test_parse_ignore_invalid out, err = capture_io do @options.parse %w[--ignore-invalid --bogus] end refute_match %r%^Usage: %, err assert_match %r%^invalid options: --bogus%, err assert_empty out end def test_parse_ignore_invalid_default out, err = capture_io do @options.parse %w[--bogus --main BLAH] end refute_match %r%^Usage: %, err assert_match %r%^invalid options: --bogus%, err assert_equal 'BLAH', @options.main_page assert_empty out end def test_parse_ignore_invalid_no out, err = capture_io do assert_raises SystemExit do @options.parse %w[--no-ignore-invalid --bogus=arg --bobogus --visibility=extended] end end assert_match %r%^Usage: %, err assert_match %r%^invalid options: --bogus=arg, --bobogus, --visibility=extended%, err assert_empty out end def test_parse_main out, err = capture_io do @options.parse %w[--main MAIN] end assert_empty out assert_empty err assert_equal 'MAIN', @options.main_page end def test_parse_template out, err = capture_io do @options.parse %w[--template darkfish] end assert_empty out assert_empty err assert_equal 'darkfish', @options.template assert_match %r%rdoc/generator/template/darkfish$%, @options.template_dir end def test_parse_template_nonexistent out, err = capture_io do @options.parse %w[--template NONEXISTENT] end assert_empty out assert_equal "could not find template NONEXISTENT\n", err assert_equal 'darkfish', @options.template assert_match %r%rdoc/generator/template/darkfish$%, @options.template_dir end def test_parse_template_load_path orig_LOAD_PATH = $LOAD_PATH.dup template_dir = nil Dir.mktmpdir do |dir| $LOAD_PATH << dir template_dir = File.join dir, 'rdoc', 'generator', 'template', 'load_path' FileUtils.mkdir_p template_dir out, err = capture_io do @options.parse %w[--template load_path] end assert_empty out assert_empty err end assert_equal 'load_path', @options.template assert_equal template_dir, @options.template_dir ensure $LOAD_PATH.replace orig_LOAD_PATH end def test_setup_generator test_generator = Class.new do def self.setup_options op @op = op end def self.op() @op end end RDoc::RDoc::GENERATORS['TestGenerator'] = test_generator @options.setup_generator 'TestGenerator' assert_equal test_generator, @options.generator assert_equal [test_generator], @options.generator_options assert_equal @options, test_generator.op ensure RDoc::RDoc::GENERATORS.delete 'TestGenerator' end end