2017-08-17 22:00:37 +05:30
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require 'spec_helper'
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2017-09-10 17:25:29 +05:30
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describe Banzai::Filter::MarkdownFilter do
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2017-08-17 22:00:37 +05:30
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include FilterSpecHelper
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2018-11-08 19:23:39 +05:30
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describe 'markdown engine from context' do
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it 'defaults to CommonMark' do
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expect_any_instance_of(Banzai::Filter::MarkdownEngines::CommonMark).to receive(:render).and_return('test')
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2017-08-17 22:00:37 +05:30
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2018-11-08 19:23:39 +05:30
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filter('test')
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2017-08-17 22:00:37 +05:30
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end
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2018-11-08 19:23:39 +05:30
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it 'uses Redcarpet' do
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expect_any_instance_of(Banzai::Filter::MarkdownEngines::Redcarpet).to receive(:render).and_return('test')
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2017-08-17 22:00:37 +05:30
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2018-11-08 19:23:39 +05:30
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filter('test', { markdown_engine: :redcarpet })
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end
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it 'uses CommonMark' do
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expect_any_instance_of(Banzai::Filter::MarkdownEngines::CommonMark).to receive(:render).and_return('test')
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filter('test', { markdown_engine: :common_mark })
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end
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end
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describe 'code block' do
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context 'using CommonMark' do
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before do
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stub_const('Banzai::Filter::MarkdownFilter::DEFAULT_ENGINE', :common_mark)
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end
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it 'adds language to lang attribute when specified' do
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result = filter("```html\nsome code\n```")
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expect(result).to start_with("<pre><code lang=\"html\">")
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end
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it 'does not add language to lang attribute when not specified' do
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result = filter("```\nsome code\n```")
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expect(result).to start_with("<pre><code>")
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end
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end
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context 'using Redcarpet' do
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before do
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stub_const('Banzai::Filter::MarkdownFilter::DEFAULT_ENGINE', :redcarpet)
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end
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it 'adds language to lang attribute when specified' do
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result = filter("```html\nsome code\n```")
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expect(result).to start_with("\n<pre><code lang=\"html\">")
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end
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it 'does not add language to lang attribute when not specified' do
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result = filter("```\nsome code\n```")
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expect(result).to start_with("\n<pre><code>")
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end
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2017-08-17 22:00:37 +05:30
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end
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end
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end
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