# frozen_string_literal: true
require File.expand_path '../xref_test_case', __FILE__

class TestRDocMarkupToHtmlCrossref < XrefTestCase

  def setup
    super

    @options.hyperlink_all = true

    @to = RDoc::Markup::ToHtmlCrossref.new @options, 'index.html', @c1
  end

  def test_convert_CROSSREF
    result = @to.convert 'C1'

    assert_equal para("<a href=\"C1.html\"><code>C1</code></a>"), result
  end

  def test_convert_CROSSREF_label
    result = @to.convert 'C1@foo'
    assert_equal para("<a href=\"C1.html#class-C1-label-foo\">foo at <code>C1</code></a>"), result

    result = @to.convert 'C1#m@foo'
    assert_equal para("<a href=\"C1.html#method-i-m-label-foo\">foo at <code>C1#m</code></a>"),
                 result
  end

  def test_convert_CROSSREF_label_for_md
    result = @to.convert 'EXAMPLE@foo'
    assert_equal para("<a href=\"EXAMPLE_md.html#label-foo\">foo at <code>EXAMPLE</code></a>"), result
  end

  def test_convert_CROSSREF_label_period
    result = @to.convert 'C1@foo.'
    assert_equal para("<a href=\"C1.html#class-C1-label-foo\">foo at <code>C1</code></a>."), result
  end

  def test_convert_CROSSREF_label_space
    result = @to.convert 'C1@foo+bar'
    assert_equal para("<a href=\"C1.html#class-C1-label-foo+bar\">foo bar at <code>C1</code></a>"),
                 result
  end

  def test_convert_CROSSREF_section
    @c1.add_section 'Section'

    result = @to.convert 'C1@Section'
    assert_equal para("<a href=\"C1.html#Section\">Section at <code>C1</code></a>"), result
  end

  def test_convert_CROSSREF_constant
    result = @to.convert 'C1::CONST'

    assert_equal para("<a href=\"C1.html#CONST\"><code>C1::CONST</code></a>"), result
  end

  def test_convert_RDOCLINK_rdoc_ref
    result = @to.convert 'rdoc-ref:C1'

    assert_equal para("<a href=\"C1.html\"><code>C1</code></a>"), result
  end

  def test_convert_RDOCLINK_rdoc_ref_method
    result = @to.convert 'rdoc-ref:C1#m'

    assert_equal para("<a href=\"C1.html#method-i-m\"><code>C1#m</code></a>"), result
  end

  def test_convert_RDOCLINK_rdoc_ref_method_label
    result = @to.convert 'rdoc-ref:C1#m@foo'

    assert_equal para("<a href=\"C1.html#method-i-m-label-foo\">foo at <code>C1#m</code></a>"),
                 result, 'rdoc-ref:C1#m@foo'
  end

  def test_convert_RDOCLINK_rdoc_ref_method_percent
    m = @c1.add_method RDoc::AnyMethod.new nil, '%'
    m.singleton = false

    result = @to.convert 'rdoc-ref:C1#%'

    assert_equal para("<a href=\"C1.html#method-i-25\"><code>C1#%</code></a>"), result

    m.singleton = true

    result = @to.convert 'rdoc-ref:C1::%'

    assert_equal para("<a href=\"C1.html#method-c-25\"><code>C1::%</code></a>"), result
  end

  def test_convert_RDOCLINK_rdoc_ref_method_escape_html
    m = @c1.add_method RDoc::AnyMethod.new nil, '<<'
    m.singleton = false

    result = @to.convert 'rdoc-ref:C1#<<'

    assert_equal para("<a href=\"C1.html#method-i-3C-3C\"><code>C1#&lt;&lt;</code></a>"), result
    m.singleton = true

    result = @to.convert 'rdoc-ref:C1::<<'

    assert_equal para("<a href=\"C1.html#method-c-3C-3C\"><code>C1::&lt;&lt;</code></a>"), result
  end

  def test_convert_RDOCLINK_rdoc_ref_method_percent_label
    m = @c1.add_method RDoc::AnyMethod.new nil, '%'
    m.singleton = false

    result = @to.convert 'rdoc-ref:C1#%@f'

    assert_equal para("<a href=\"C1.html#method-i-25-label-f\">f at <code>C1#%</code></a>"),
                 result

    m.singleton = true

    result = @to.convert 'rdoc-ref:C1::%@f'

    assert_equal para("<a href=\"C1.html#method-c-25-label-f\">f at <code>C1::%</code></a>"),
                 result
  end

  def test_convert_RDOCLINK_rdoc_ref_label
    result = @to.convert 'rdoc-ref:C1@foo'

    assert_equal para("<a href=\"C1.html#class-C1-label-foo\">foo at <code>C1</code></a>"), result,
                 'rdoc-ref:C1@foo'
  end

  def test_gen_url
    assert_equal '<a href="C1.html">Some class</a>',
                 @to.gen_url('rdoc-ref:C1', 'Some class')

    assert_equal '<a href="http://example">HTTP example</a>',
                 @to.gen_url('http://example', 'HTTP example')
  end

  def test_handle_regexp_CROSSREF
    assert_equal "<a href=\"C2/C3.html\"><code>C2::C3</code></a>", REGEXP_HANDLING('C2::C3')
  end

  def test_handle_regexp_CROSSREF_label
    assert_equal "<a href=\"C1.html#method-i-m-label-foo\">foo at <code>C1#m</code></a>",
                 REGEXP_HANDLING('C1#m@foo')
  end

  def test_handle_regexp_CROSSREF_show_hash_false
    @to.show_hash = false

    assert_equal "<a href=\"C1.html#method-i-m\"><code>m</code></a>",
                 REGEXP_HANDLING('#m')
  end

  def test_handle_regexp_CROSSREF_with_arg_looks_like_TIDYLINK
    result = @to.convert 'C1.m[:sym]'

    assert_equal para("<a href=\"C1.html#method-c-m\"><code>C1.m[:sym]</code></a>"), result,
                 'C1.m[:sym]'
  end

  def test_handle_regexp_HYPERLINK_rdoc
    readme = @store.add_file 'README.txt'
    readme.parser = RDoc::Parser::Simple

    @to = RDoc::Markup::ToHtmlCrossref.new @options, 'C2.html', @c2

    link = @to.handle_regexp_HYPERLINK hyper 'C2::C3'

    assert_equal '<a href="C2/C3.html"><code>C2::C3</code></a>', link

    link = @to.handle_regexp_HYPERLINK hyper 'C4'

    assert_equal '<a href="C4.html"><code>C4</code></a>', link

    link = @to.handle_regexp_HYPERLINK hyper 'README.txt'

    assert_equal '<a href="README_txt.html">README.txt</a>', link
  end

  def test_handle_regexp_TIDYLINK_rdoc
    readme = @store.add_file 'README.txt'
    readme.parser = RDoc::Parser::Simple

    @to = RDoc::Markup::ToHtmlCrossref.new @options, 'C2.html', @c2

    link = @to.handle_regexp_TIDYLINK tidy 'C2::C3'

    assert_equal '<a href="C2/C3.html">tidy</a>', link

    link = @to.handle_regexp_TIDYLINK tidy 'C4'

    assert_equal '<a href="C4.html">tidy</a>', link

    link = @to.handle_regexp_TIDYLINK tidy 'C1#m'

    assert_equal '<a href="C1.html#method-i-m">tidy</a>', link

    link = @to.handle_regexp_TIDYLINK tidy 'README.txt'

    assert_equal '<a href="README_txt.html">tidy</a>', link
  end

  def test_handle_regexp_TIDYLINK_label
    link = @to.handle_regexp_TIDYLINK tidy 'C1#m@foo'

    assert_equal "<a href=\"C1.html#method-i-m-label-foo\">tidy</a>",
                 link, 'C1#m@foo'
  end

  def test_to_html_CROSSREF_email
    @options.hyperlink_all = false

    @to = RDoc::Markup::ToHtmlCrossref.new @options, 'index.html', @c1

    result = @to.to_html 'first.last@example.com'

    assert_equal 'first.last@example.com', result
  end

  def test_to_html_CROSSREF_email_hyperlink_all
    result = @to.to_html 'first.last@example.com'

    assert_equal 'first.last@example.com', result
  end

  def test_link
    assert_equal 'n', @to.link('n', 'n')

    assert_equal '<a href="C1.html#method-c-m"><code>m</code></a>', @to.link('m', 'm')
  end

  def test_link_for_method_traverse
    @to = RDoc::Markup::ToHtmlCrossref.new @options, 'C2.html', @c9
    assert_equal '<a href="C9/A.html#method-i-foo"><code>C9::B#foo</code></a>', @to.link('C9::B#foo', 'C9::B#foo')
  end

  def test_link_class_method_full
    assert_equal '<a href="Parent.html#method-c-m"><code>Parent::m</code></a>',
                 @to.link('Parent::m', 'Parent::m')
  end

  def para text
    "\n<p>#{text}</p>\n"
  end

  def REGEXP_HANDLING text
    @to.handle_regexp_CROSSREF regexp_handling text
  end

  def hyper reference
    RDoc::Markup::RegexpHandling.new 0, "rdoc-ref:#{reference}"
  end

  def regexp_handling text
    RDoc::Markup::RegexpHandling.new 0, text
  end

  def tidy reference
    RDoc::Markup::RegexpHandling.new 0, "{tidy}[rdoc-ref:#{reference}]"
  end

end