require 'stringio' require 'test/unit' require 'rdoc/ri/formatter' require 'rdoc/markup/to_flow' class TestRDocRIFormatter < Test::Unit::TestCase def setup @output = StringIO.new @width = 78 @indent = ' ' @f = RDoc::RI::Formatter.new @output, @width, @indent @markup = RDoc::Markup.new @flow = RDoc::Markup::ToFlow.new end def test_blankline @f.blankline assert_equal "\n", @output.string end def test_bold_print @f.bold_print 'a b c' assert_equal 'a b c', @output.string end def test_break_to_newline @f.break_to_newline assert_equal '', @output.string end def test_conv_html assert_equal '> < " &', @f.conv_html('> < " &') end def test_conv_markup text = 'a b c d' expected = '+a+ +b+ *c* _d_' assert_equal expected, @f.conv_markup(text) end def test_display_flow flow = [ RDoc::Markup::Flow::H.new(1, 'heading'), RDoc::Markup::Flow::P.new('paragraph'), ] @f.display_flow flow assert_equal "\nHEADING\n=======\n\n paragraph\n\n", @output.string end def test_display_flow_item_h item = RDoc::Markup::Flow::H.new 1, 'heading' @f.display_flow_item item assert_equal "\nHEADING\n=======\n\n", @output.string end def test_display_flow_item_li item = RDoc::Markup::Flow::LI.new nil, 'paragraph' @f.display_flow_item item assert_equal " paragraph\n\n", @output.string end def test_display_flow_item_list item = RDoc::Markup::Flow::LIST.new :NUMBER @f.display_flow_item item assert_equal "", @output.string end def test_display_flow_item_p item = RDoc::Markup::Flow::P.new 'paragraph' @f.display_flow_item item assert_equal " paragraph\n\n", @output.string end def test_display_flow_item_rule item = RDoc::Markup::Flow::RULE.new 1 @f.display_flow_item item assert_equal "#{'-' * 78}\n", @output.string end def test_display_flow_item_unknown e = assert_raise RDoc::Error do @f.display_flow_item Object.new end assert_equal "Unknown flow element: Object", e.message end def test_display_flow_item_verb item = RDoc::Markup::Flow::VERB.new 'a b c' @f.display_flow_item item assert_equal " a b c\n\n", @output.string end def test_display_heading_1 @f.display_heading 'heading', 1, ' ' assert_equal "\nHEADING\n=======\n\n", @output.string end def test_display_heading_2 @f.display_heading 'heading', 2, ' ' assert_equal "\nheading\n-------\n\n", @output.string end def test_display_heading_3 @f.display_heading 'heading', 3, ' ' assert_equal " heading\n\n", @output.string end def test_display_list list = RDoc::Markup::Flow::LIST.new :NUMBER list << RDoc::Markup::Flow::LI.new(nil, 'a b c') list << RDoc::Markup::Flow::LI.new(nil, 'd e f') @f.display_list list assert_equal " 1. a b c\n\n 2. d e f\n\n", @output.string end def test_display_list_bullet list = RDoc::Markup::Flow::LIST.new :BULLET list << RDoc::Markup::Flow::LI.new(nil, 'a b c') @f.display_list list assert_equal " * a b c\n\n", @output.string end def test_display_list_labeled list = RDoc::Markup::Flow::LIST.new :LABELED list << RDoc::Markup::Flow::LI.new('label', 'a b c') @f.display_list list assert_equal " label a b c\n\n", @output.string end def test_display_list_lower_alpha list = RDoc::Markup::Flow::LIST.new :LOWERALPHA list << RDoc::Markup::Flow::LI.new(nil, 'a b c') @f.display_list list assert_equal " a. a b c\n\n", @output.string end def test_display_list_note list = RDoc::Markup::Flow::LIST.new :NOTE list << RDoc::Markup::Flow::LI.new('note:', 'a b c') @f.display_list list assert_equal " note: a b c\n\n", @output.string end def test_display_list_number list = RDoc::Markup::Flow::LIST.new :NUMBER list << RDoc::Markup::Flow::LI.new(nil, 'a b c') @f.display_list list assert_equal " 1. a b c\n\n", @output.string end def test_display_list_unknown list = RDoc::Markup::Flow::LIST.new :UNKNOWN list << RDoc::Markup::Flow::LI.new(nil, 'a b c') e = assert_raise ArgumentError do @f.display_list list end assert_equal 'unknown list type UNKNOWN', e.message end def test_display_list_upper_alpha list = RDoc::Markup::Flow::LIST.new :UPPERALPHA list << RDoc::Markup::Flow::LI.new(nil, 'a b c') @f.display_list list assert_equal " A. a b c\n\n", @output.string end def test_display_verbatim_flow_item verbatim = RDoc::Markup::Flow::VERB.new "a b c\nd e f" @f.display_verbatim_flow_item verbatim assert_equal " a b c\n d e f\n\n", @output.string end def test_display_verbatim_flow_item_bold verbatim = RDoc::Markup::Flow::VERB.new "*a* b c" @f.display_verbatim_flow_item verbatim assert_equal " *a* b c\n\n", @output.string end def test_draw_line @f.draw_line expected = '-' * @width + "\n" assert_equal expected, @output.string end def test_draw_line_label @f.draw_line 'label' expected = '-' * (@width - 6) + " label\n" assert_equal expected, @output.string end def test_draw_line_label_long @f.draw_line 'a' * @width expected = '-' * @width + "\n" + ('a' * @width) + "\n" assert_equal expected, @output.string end def test_raw_print_line @f.raw_print_line 'a b c' assert_equal "a b c", @output.string end def test_strip_attributes_b text = @f.strip_attributes 'hello world' expected = 'hello world' assert_equal expected, text end def test_strip_attributes_code text = @f.strip_attributes 'hello world' expected = 'hello world' assert_equal expected, text end def test_strip_attributes_em text = @f.strip_attributes 'hello world' expected = 'hello world' assert_equal expected, text end def test_strip_attributes_i text = @f.strip_attributes 'hello world' expected = 'hello world' assert_equal expected, text end def test_strip_attributes_tt text = @f.strip_attributes 'hello world' expected = 'hello world' assert_equal expected, text end def test_wrap_empty @f.wrap '' assert_equal '', @output.string end def test_wrap_long @f.wrap 'a ' * (@width / 2) assert_equal " a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a\n a \n", @output.string end def test_wrap_markup @f.wrap 'a b c' assert_equal " a +b+ c\n", @output.string end def test_wrap_nil @f.wrap nil assert_equal '', @output.string end def test_wrap_short @f.wrap 'a b c' assert_equal " a b c\n", @output.string end end