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# -*- coding: utf-8 -*- #
# frozen_string_literal: true
describe Rouge::Formatters::HTMLLineTable do
let(:formatter) { Rouge::Formatters::HTML.new }
let(:options) { {} }
let(:subject) { Rouge::Formatters::HTMLLineTable.new(formatter, options) }
let(:output) { subject.format(input_stream) }
let(:cell_style) do
"-moz-user-select: none;-ms-user-select: none;-webkit-user-select: none;user-select: none;"
end
describe 'a simple token stream' do
let(:input_stream) { [[Token['Name'], 'foo']] }
it 'is formatted into a table with tagged rows' do
expected = <<-HTML
<table class="rouge-line-table">
<tbody>
<tr id="line-1" class="lineno">
<td class="rouge-gutter gl" style="#{cell_style}"><pre>1</pre></td>
<td class="rouge-code"><pre><span class="n">foo</span>\n</pre></td>
</tr>
</tbody>
</table>
HTML
expected = expected.gsub(%r{>\s+<(?!/pre)}, '><').rstrip
assert_includes output, 'id="line-1"'
assert { output == expected }
end
end
describe 'a multiline token stream' do
let(:input_stream) { [[Token['Text'], "foo\n"], [Token['Name'], "bar\n"], [Token['Text'], "foo\nbar"]] }
it 'is formatted into a table-row for every newline' do
expected = <<-HTML
<table class="rouge-line-table">
<tbody>
<tr id="line-1" class="lineno">
<td class="rouge-gutter gl" style="#{cell_style}"><pre>1</pre></td>
<td class="rouge-code"><pre>foo\n</pre></td>
</tr>
<tr id="line-2" class="lineno">
<td class="rouge-gutter gl" style="#{cell_style}"><pre>2</pre></td>
<td class="rouge-code"><pre><span class="n">bar</span>\n</pre></td>
</tr>
<tr id="line-3" class="lineno">
<td class="rouge-gutter gl" style="#{cell_style}"><pre>3</pre></td>
<td class="rouge-code"><pre>foo\n</pre></td>
</tr>
<tr id="line-4" class="lineno">
<td class="rouge-gutter gl" style="#{cell_style}"><pre>4</pre></td>
<td class="rouge-code"><pre>bar\n</pre></td>
</tr>
</tbody>
</table>
HTML
expected = expected.gsub(%r{>\s+<(?!/pre)}, '><').rstrip
assert_includes output, 'id="line-4"'
assert { output == expected }
end
end
describe 'the rendered table' do
let(:options) do
{
start_line: 15,
table_class: 'code-table',
gutter_class: 'code-gutter',
code_class: 'fenced-code',
line_class: 'line-no',
line_id: 'L%i',
}
end
let(:input_stream) { [[Token['Name'], 'foo'], [Token['Text'], "bar\n"]] }
it 'is customizable' do
expected = <<-HTML
<table class="code-table">
<tbody>
<tr id="L15" class="line-no">
<td class="code-gutter gl" style="#{cell_style}"><pre>15</pre></td>
<td class="fenced-code">
<pre><span class="n">foo</span>bar\n</pre>
</td>
</tr>
</tbody>
</table>
HTML
expected = expected.gsub(%r{>\s+<(?!/pre)}, '><').rstrip
refute_includes output, 'id="L1"'
assert { output == expected }
end
end
end
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