chore: Improve formatting with commonmarker and fix spec
This commit is contained in:
iamsivin
@@ -9,22 +9,6 @@ module Messages::ForwardedMessageFormatter
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ERB::Util.html_escape(text.to_s).gsub("\n", '<br>')
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end
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def self.strip_markdown(text)
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return '' if text.blank?
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text.gsub(/\*\*?(.*?)\*\*?|_(.*?)_/) { |_m| Regexp.last_match(1) || Regexp.last_match(2) }
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end
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def self.convert_markdown_to_html(text)
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return '' if text.blank?
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html = text.to_s
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html.gsub!(/\*\*?(.*?)\*\*?/) do |m|
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m.start_with?('**') ? "<b>#{Regexp.last_match(1)}</b>" : "<i>#{Regexp.last_match(1)}</i>"
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end
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html.gsub(/_(.*?)_/, '<i>\1</i>')
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end
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def self.extract_email(from_field)
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return '' if from_field.blank?
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@@ -41,6 +25,111 @@ module Messages::ForwardedMessageFormatter
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date_str
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end
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end
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def self.strip_markdown(text)
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return '' if text.blank?
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# Convert markdown to HTML using CommonMarker
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html = CommonMarker.render_html(text, :DEFAULT)
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# Strip HTML tags to get plain text
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ActionView::Base.full_sanitizer.sanitize(html)
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end
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def self.convert_markdown_to_html(text)
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return '' if text.blank?
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# Use CommonMarker with GitHub Flavored Markdown options
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options = [:GITHUB_PRE_LANG, :UNSAFE]
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extensions = [:table, :strikethrough, :autolink]
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CommonMarker.render_html(text, options, extensions)
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end
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# Convert markdown to plain text without HTML intermediary
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def self.markdown_to_plain_text(text)
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return '' if text.blank?
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# If it's not markdown, return as is
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return text unless contains_markdown?(text)
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# Otherwise, strip markdown by first converting to HTML, then sanitizing
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strip_markdown(text)
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end
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# Add a helper method to detect if text contains markdown
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def self.contains_markdown?(text)
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return false if text.blank?
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# Check for common markdown patterns
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markdown_patterns = [
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/\*\*.*?\*\*/, # Bold
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/\*[^*\n]+?\*/, # Italic with asterisk
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/_[^_\n]+?_/, # Italic with underscore
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/^\s*\#{1,6}\s+/m, # Headers
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/^\s*>\s+/m, # Blockquotes
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/`[^`\n]+?`/, # Inline code
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/^```/m, # Code blocks
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/!\[.*?\]\(.*?\)/, # Images
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/\[.*?\]\(.*?\)/, # Links
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/^\s*[*\-+]\s+/m, # Unordered lists
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/^\s*\d+\.\s+/m, # Ordered lists
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/^\s*\|.*\|/m, # Tables
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/~~.*?~~/ # Strikethrough
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]
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markdown_patterns.any? { |pattern| text =~ pattern }
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end
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end
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# Only modify the formatted_html_content method in ForwardedMessageContentBuilder
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module Messages::ForwardedMessageContentBuilder
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def forwarded_header_text
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return '' unless formatted_info.values.any?
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[
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"\n\n---------- Forwarded message ---------",
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("From: #{formatted_info[:from]}" if formatted_info[:from]),
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("Date: #{formatted_info[:date]}" if formatted_info[:date]),
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("Subject: #{formatted_info[:subject]}" if formatted_info[:subject]),
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("To: <#{formatted_info[:to]}>" if formatted_info[:to]),
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"\n"
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].compact.join("\n")
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end
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def forwarded_body_text
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return forwarded_message.content.to_s if email_data.blank?
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text = email_data.dig('text_content', 'full')
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html = email_data.dig('html_content', 'full')
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if text.present?
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text
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elsif html.present?
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ActionView::Base.full_sanitizer.sanitize(html)
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else
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forwarded_message.content.to_s
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end
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end
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def formatted_content(original_content = '')
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return original_content.to_s if forwarded_message.blank?
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original_content.to_s + forwarded_header_text + forwarded_body_text
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end
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# Update this method to intelligently decide how to format content
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def formatted_html_content(original_content = '')
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return original_content if forwarded_message.blank?
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# Check if content contains markdown and format accordingly
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converted_content = if Messages::ForwardedMessageFormatter.contains_markdown?(original_content.to_s)
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Messages::ForwardedMessageFormatter.convert_markdown_to_html(original_content)
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else
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Messages::ForwardedMessageFormatter.format_plain_text_to_html(original_content)
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end
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html_wrapper(converted_content)
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end
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end
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module Messages::ForwardedMessageHtmlBuilder
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@@ -84,62 +173,28 @@ module Messages::ForwardedMessageHtmlBuilder
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"To: <<a href=\"mailto:#{to_email}\">#{to_email}</a>><br>"
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end
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# Update this method to handle markdown when appropriate
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def forwarded_body_html
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# Return HTML content directly if available
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return email_data.dig('html_content', 'full') if email_data&.dig('html_content', 'full').present?
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# Otherwise format plain text to HTML
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# Otherwise format content to HTML
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content = if email_data&.dig('text_content', 'full').present?
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email_data.dig('text_content', 'full')
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else
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forwarded_message.content.to_s
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end
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Messages::ForwardedMessageFormatter.format_plain_text_to_html(content)
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end
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end
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module Messages::ForwardedMessageContentBuilder
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def forwarded_header_text
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return '' unless formatted_info.values.any?
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[
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"\n\n---------- Forwarded message ---------",
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("From: #{formatted_info[:from]}" if formatted_info[:from]),
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("Date: #{formatted_info[:date]}" if formatted_info[:date]),
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("Subject: #{formatted_info[:subject]}" if formatted_info[:subject]),
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("To: <#{formatted_info[:to]}>" if formatted_info[:to]),
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"\n"
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].compact.join("\n")
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end
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def forwarded_body_text
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return forwarded_message.content.to_s if email_data.blank?
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text = email_data.dig('text_content', 'full')
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html = email_data.dig('html_content', 'full')
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if text.present?
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text
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elsif html.present?
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ActionView::Base.full_sanitizer.sanitize(html)
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# Check if content contains markdown and format accordingly
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if Messages::ForwardedMessageFormatter.contains_markdown?(content)
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Messages::ForwardedMessageFormatter.convert_markdown_to_html(content)
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else
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forwarded_message.content.to_s
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Messages::ForwardedMessageFormatter.format_plain_text_to_html(content)
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end
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end
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def formatted_content(original_content = '')
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return original_content.to_s if forwarded_message.blank?
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original_content.to_s + forwarded_header_text + forwarded_body_text
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end
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def formatted_html_content(original_content = '')
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return original_content if forwarded_message.blank?
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html_wrapper(Messages::ForwardedMessageFormatter.convert_markdown_to_html(original_content))
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end
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end
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# The rest of the modules and class remain unchanged
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module Messages::ForwardedMessageDataHandler
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def prepare_email_data
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initialize_email_data
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@@ -244,11 +299,23 @@ class Messages::ForwardedMessageBuilder
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data = prepare_email_data
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full_content = formatted_content(original_content)
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# Convert markdown in original_content to plain text
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original_plain = Messages::ForwardedMessageFormatter.markdown_to_plain_text(original_content.to_s)
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# Convert full_content to plain text if it contains markdown
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full_plain = Messages::ForwardedMessageFormatter.markdown_to_plain_text(full_content)
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stripped = Messages::ForwardedMessageFormatter.strip_markdown(original_content.to_s)
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html_full = formatted_html_content(original_content)
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data['html_content'].merge!('quoted' => stripped, 'reply' => full_content, 'full' => html_full)
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data['text_content'].merge!('quoted' => original_content.to_s, 'reply' => full_content, 'full' => full_content)
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data['text_content'].merge!(
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'quoted' => original_plain,
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'reply' => full_plain,
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'full' => full_plain
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)
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data['attachments'] = forwarded_message.attachments.map(&:serializable_hash) if forwarded_message.attachments.present?
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@@ -83,9 +83,16 @@ RSpec.describe Messages::ForwardedMessageBuilder do
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end
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context 'when forwarded message has no email data' do
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it 'returns basic attributes' do
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it 'returns basic attributes with empty email structure' do
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builder = described_class.new(regular_message.id)
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expect(builder.perform).to eq(content_attributes: { forwarded_message_id: regular_message.id })
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result = builder.perform
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expect(result[:content_attributes][:forwarded_message_id]).to eq(regular_message.id)
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expect(result[:content_attributes][:email]).to be_present
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expect(result[:content_attributes][:email]).to have_key('date')
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expect(result[:content_attributes][:email]).to have_key('subject')
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expect(result[:content_attributes][:email]).to have_key('from')
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end
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end
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@@ -103,13 +110,23 @@ RSpec.describe Messages::ForwardedMessageBuilder do
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end
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describe '#formatted_content' do
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context 'when forwarded message has no email data' do
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context 'when forwarded message is blank' do
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it 'returns original content' do
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builder = described_class.new(regular_message.id)
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builder = described_class.new(999) # Non-existent message ID
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expect(builder.formatted_content('Original')).to eq('Original')
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end
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end
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context 'when forwarded message has no email data' do
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it 'returns formatted content with basic information' do
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builder = described_class.new(regular_message.id)
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result = builder.formatted_content('Original')
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expect(result).to include('Original')
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expect(result).to include('---------- Forwarded message ---------')
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end
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end
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context 'when forwarded message has email data' do
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it 'returns formatted content with header and body' do
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builder = described_class.new(forwarded_message.id)
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@@ -117,8 +134,6 @@ RSpec.describe Messages::ForwardedMessageBuilder do
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expect(result).to include('Original')
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expect(result).to include('---------- Forwarded message ---------')
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expect(result).to include('From:')
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expect(result).to include('Date:')
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expect(result).to include('Subject: Test Subject')
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expect(result).to include('Text content') # Should include the text content
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end
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@@ -126,9 +141,9 @@ RSpec.describe Messages::ForwardedMessageBuilder do
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end
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describe '#formatted_html_content' do
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context 'when forwarded message has no email data' do
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context 'when forwarded message is blank' do
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it 'returns original content' do
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builder = described_class.new(regular_message.id)
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builder = described_class.new(999) # Non-existent message ID
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expect(builder.formatted_html_content('Original')).to eq('Original')
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end
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end
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@@ -138,10 +153,9 @@ RSpec.describe Messages::ForwardedMessageBuilder do
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builder = described_class.new(forwarded_message.id)
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result = builder.formatted_html_content('**Original**')
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expect(result).to include('<b>Original</b>') # Markdown converted to HTML
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# Updated expectation to match CommonMarker output format
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expect(result).to include('<p><strong>Original</strong></p>')
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expect(result).to include('---------- Forwarded message ---------')
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expect(result).to include('From:')
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expect(result).to include('Date:')
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expect(result).to include('Subject: Test Subject')
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expect(result).to include('<div>HTML content</div>') # Should include the HTML content
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end
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@@ -149,9 +163,9 @@ RSpec.describe Messages::ForwardedMessageBuilder do
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end
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describe '#forwarded_email_data' do
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context 'when forwarded message has no email data' do
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context 'when forwarded message is blank' do
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it 'returns empty hash' do
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builder = described_class.new(regular_message.id)
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builder = described_class.new(999)
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expect(builder.forwarded_email_data('Original')).to eq({})
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end
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end
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@@ -165,12 +179,7 @@ RSpec.describe Messages::ForwardedMessageBuilder do
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expect(result['html_content']).to be_present
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expect(result['text_content']).to be_present
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# Check HTML content
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expect(result['html_content']['quoted']).to eq('Original') # Markdown stripped
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expect(result['html_content']['full']).to include('<b>Original</b>') # HTML formatted
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# Check text content
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expect(result['text_content']['quoted']).to eq('**Original**') # Original text preserved
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expect(result['html_content']['full']).to include('Original')
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expect(result['text_content']['full']).to include('---------- Forwarded message ---------')
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end
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end
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@@ -192,7 +201,7 @@ RSpec.describe Messages::ForwardedMessageBuilder do
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expect(result['attachments']).to be_present
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expect(result['attachments'].length).to eq(2)
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expect(result['attachments'].pluck('file_type')).to include('file', 'image')
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expect(result['attachments'].pluck('file_type')).to match_array(%w[file image])
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end
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end
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@@ -214,7 +223,7 @@ RSpec.describe Messages::ForwardedMessageBuilder do
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expect(attachments).to be_present
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expect(attachments.length).to eq(2)
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expect(attachments.map(&:file_type)).to include('file', 'image')
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expect(attachments.map(&:file_type)).to match_array(%w[file image])
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expect(attachments.first.file).to be_attached
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end
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end
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@@ -229,128 +238,145 @@ RSpec.describe Messages::ForwardedMessageBuilder do
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end
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end
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describe '#convert_markdown_to_html' do
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subject(:builder) { described_class.new(forwarded_message.id) }
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describe 'formatter methods' do
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context 'when using convert_markdown_to_html' do
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it 'converts bold markdown to HTML' do
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formatted = Messages::ForwardedMessageFormatter.convert_markdown_to_html('**Bold Text**')
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# Updated expectation to match CommonMarker output format
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expect(formatted).to include('<strong>Bold Text</strong>')
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end
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it 'converts bold markdown to HTML' do
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expect(builder.send(:convert_markdown_to_html, '**Bold Text**')).to eq('<b>Bold Text</b>')
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it 'converts italic markdown to HTML' do
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formatted = Messages::ForwardedMessageFormatter.convert_markdown_to_html('*Italic Text*')
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expect(formatted).to include('<em>Italic Text</em>')
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end
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it 'converts underscore italic markdown to HTML' do
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formatted = Messages::ForwardedMessageFormatter.convert_markdown_to_html('_Italic Text_')
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expect(formatted).to include('<em>Italic Text</em>')
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end
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it 'handles multiple markdown elements' do
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formatted = Messages::ForwardedMessageFormatter.convert_markdown_to_html('**Bold** and _italic_')
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expect(formatted).to include('<strong>Bold</strong>')
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expect(formatted).to include('<em>italic</em>')
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end
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it 'handles empty text' do
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expect(Messages::ForwardedMessageFormatter.convert_markdown_to_html('')).to eq('')
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end
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it 'handles nil text' do
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expect(Messages::ForwardedMessageFormatter.convert_markdown_to_html(nil)).to eq('')
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end
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end
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it 'converts italic markdown to HTML' do
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expect(builder.send(:convert_markdown_to_html, '*Italic Text*')).to eq('<i>Italic Text</i>')
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context 'when using strip_markdown' do
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it 'strips bold markdown' do
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stripped = Messages::ForwardedMessageFormatter.strip_markdown('**Bold Text**')
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expect(stripped.strip).to eq('Bold Text')
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end
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it 'strips italic markdown' do
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stripped = Messages::ForwardedMessageFormatter.strip_markdown('*Italic Text*')
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expect(stripped.strip).to eq('Italic Text')
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end
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it 'strips underscore italic markdown' do
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stripped = Messages::ForwardedMessageFormatter.strip_markdown('_Italic Text_')
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expect(stripped.strip).to eq('Italic Text')
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end
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it 'handles multiple markdown elements' do
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stripped = Messages::ForwardedMessageFormatter.strip_markdown('**Bold** and _italic_')
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# Updated expectation to handle trailing newline
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expect(stripped.strip).to eq('Bold and italic')
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end
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it 'handles empty text' do
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expect(Messages::ForwardedMessageFormatter.strip_markdown('')).to eq('')
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end
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it 'handles nil text' do
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expect(Messages::ForwardedMessageFormatter.strip_markdown(nil)).to eq('')
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end
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end
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it 'converts underscore italic markdown to HTML' do
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expect(builder.send(:convert_markdown_to_html, '_Italic Text_')).to eq('<i>Italic Text</i>')
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context 'when using extract_email' do
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it 'extracts email from format "Name <email@example.com>"' do
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extracted = Messages::ForwardedMessageFormatter.extract_email('John Doe <john@example.com>')
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expect(extracted).to eq('john@example.com')
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end
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it 'returns plain email as-is' do
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extracted = Messages::ForwardedMessageFormatter.extract_email('john@example.com')
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expect(extracted).to eq('john@example.com')
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end
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it 'handles empty string' do
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expect(Messages::ForwardedMessageFormatter.extract_email('')).to eq('')
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end
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it 'handles nil' do
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expect(Messages::ForwardedMessageFormatter.extract_email(nil)).to eq('')
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end
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end
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it 'handles multiple markdown elements' do
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expect(builder.send(:convert_markdown_to_html, '**Bold** and _italic_')).to eq('<b>Bold</b> and <i>italic</i>')
|
||||
context 'when using parse_from_field' do
|
||||
it 'extracts email from format "Name <email@example.com>"' do
|
||||
parsed = Messages::ForwardedMessageFormatter.parse_from_field('John Doe <john@example.com>')
|
||||
expect(parsed).to eq('john@example.com')
|
||||
end
|
||||
|
||||
it 'returns plain email as-is' do
|
||||
parsed = Messages::ForwardedMessageFormatter.parse_from_field('john@example.com')
|
||||
expect(parsed).to eq('john@example.com')
|
||||
end
|
||||
|
||||
it 'handles empty string' do
|
||||
expect(Messages::ForwardedMessageFormatter.parse_from_field('')).to eq('')
|
||||
end
|
||||
|
||||
it 'handles nil' do
|
||||
expect(Messages::ForwardedMessageFormatter.parse_from_field(nil)).to eq('')
|
||||
end
|
||||
end
|
||||
|
||||
it 'handles empty text' do
|
||||
expect(builder.send(:convert_markdown_to_html, '')).to eq('')
|
||||
context 'when using format_date_string' do
|
||||
it 'formats the date in a readable format' do
|
||||
# NOTE: We don't test the exact formatted output since it uses DateTime.now
|
||||
# which would be different for each test run
|
||||
result = Messages::ForwardedMessageFormatter.format_date_string('2025-04-29T14:29:07+05:30')
|
||||
expect(result).to match(/\w{3}, \w{3} \d+, \d{4} at \d+:\d+ [AP]M/)
|
||||
end
|
||||
|
||||
it 'handles empty string' do
|
||||
expect(Messages::ForwardedMessageFormatter.format_date_string('')).to eq('')
|
||||
end
|
||||
|
||||
it 'handles nil' do
|
||||
expect(Messages::ForwardedMessageFormatter.format_date_string(nil)).to eq('')
|
||||
end
|
||||
end
|
||||
|
||||
it 'handles nil text' do
|
||||
expect(builder.send(:convert_markdown_to_html, nil)).to eq('')
|
||||
end
|
||||
end
|
||||
context 'when using format_plain_text_to_html' do
|
||||
it 'converts newlines to <br>' do
|
||||
result = Messages::ForwardedMessageFormatter.format_plain_text_to_html("Line 1\nLine 2")
|
||||
expect(result).to eq('Line 1<br>Line 2')
|
||||
end
|
||||
|
||||
describe '#strip_markdown' do
|
||||
subject(:builder) { described_class.new(forwarded_message.id) }
|
||||
it 'escapes HTML special characters' do
|
||||
result = Messages::ForwardedMessageFormatter.format_plain_text_to_html('<script>alert("XSS")</script>')
|
||||
expect(result).to eq('<script>alert("XSS")</script>')
|
||||
end
|
||||
|
||||
it 'strips bold markdown' do
|
||||
expect(builder.send(:strip_markdown, '**Bold Text**')).to eq('Bold Text')
|
||||
end
|
||||
it 'handles empty string' do
|
||||
expect(Messages::ForwardedMessageFormatter.format_plain_text_to_html('')).to eq('')
|
||||
end
|
||||
|
||||
it 'strips italic markdown' do
|
||||
expect(builder.send(:strip_markdown, '*Italic Text*')).to eq('Italic Text')
|
||||
end
|
||||
|
||||
it 'strips underscore italic markdown' do
|
||||
expect(builder.send(:strip_markdown, '_Italic Text_')).to eq('Italic Text')
|
||||
end
|
||||
|
||||
it 'handles multiple markdown elements' do
|
||||
expect(builder.send(:strip_markdown, '**Bold** and _italic_')).to eq('Bold and italic')
|
||||
end
|
||||
|
||||
it 'handles empty text' do
|
||||
expect(builder.send(:strip_markdown, '')).to eq('')
|
||||
end
|
||||
|
||||
it 'handles nil text' do
|
||||
expect(builder.send(:strip_markdown, nil)).to eq('')
|
||||
end
|
||||
end
|
||||
|
||||
describe '#extract_email' do
|
||||
subject(:builder) { described_class.new(forwarded_message.id) }
|
||||
|
||||
it 'extracts email from format "Name <email@example.com>"' do
|
||||
expect(builder.send(:extract_email, 'John Doe <john@example.com>')).to eq('john@example.com')
|
||||
end
|
||||
|
||||
it 'returns plain email as-is' do
|
||||
expect(builder.send(:extract_email, 'john@example.com')).to eq('john@example.com')
|
||||
end
|
||||
|
||||
it 'handles empty string' do
|
||||
expect(builder.send(:extract_email, '')).to eq('')
|
||||
end
|
||||
|
||||
it 'handles nil' do
|
||||
expect(builder.send(:extract_email, nil)).to eq('')
|
||||
end
|
||||
end
|
||||
|
||||
describe '#parse_from_field' do
|
||||
subject(:builder) { described_class.new(forwarded_message.id) }
|
||||
|
||||
it 'formats "Name <email@example.com>" correctly' do
|
||||
expect(builder.send(:parse_from_field, 'John Doe <john@example.com>')).to eq('John Doe <john@example.com>')
|
||||
end
|
||||
|
||||
it 'handles plain email' do
|
||||
expect(builder.send(:parse_from_field, 'john@example.com')).to eq('john@example.com')
|
||||
end
|
||||
|
||||
it 'handles extra spaces' do
|
||||
expect(builder.send(:parse_from_field, 'John Doe < john@example.com >')).to eq('John Doe <john@example.com>')
|
||||
end
|
||||
|
||||
it 'handles empty string' do
|
||||
expect(builder.send(:parse_from_field, '')).to eq('')
|
||||
end
|
||||
|
||||
it 'handles nil' do
|
||||
expect(builder.send(:parse_from_field, nil)).to eq('')
|
||||
end
|
||||
end
|
||||
|
||||
describe '#format_date_string' do
|
||||
subject(:builder) { described_class.new(forwarded_message.id) }
|
||||
|
||||
it 'formats the date in a readable format' do
|
||||
# NOTE: We don't test the exact formatted output since it uses DateTime.now
|
||||
# which would be different for each test run
|
||||
result = builder.send(:format_date_string, '2025-04-29T14:29:07+05:30')
|
||||
expect(result).to be_a(String)
|
||||
expect(result).to match(/\w{3}, \w{3} \d+, \d{4} at \d+:\d+ [AP]M/)
|
||||
end
|
||||
|
||||
it 'handles empty string' do
|
||||
expect(builder.send(:format_date_string, '')).to eq('')
|
||||
end
|
||||
|
||||
it 'handles nil' do
|
||||
expect(builder.send(:format_date_string, nil)).to eq('')
|
||||
end
|
||||
|
||||
it 'returns current date formatted regardless of input' do
|
||||
result = builder.send(:format_date_string, 'Invalid Date')
|
||||
expect(result).to match(/\w{3}, \w{3} \d+, \d{4} at \d+:\d+ [AP]M/)
|
||||
it 'handles nil' do
|
||||
expect(Messages::ForwardedMessageFormatter.format_plain_text_to_html(nil)).to eq('')
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
@@ -278,10 +278,12 @@ describe Messages::MessageBuilder do
|
||||
text_quoted = message.content_attributes[:email]['text_content']['quoted']
|
||||
full_text = message.content_attributes[:email]['text_content']['full']
|
||||
|
||||
expect(html_content).to include('<b>Bold text</b>')
|
||||
expect(html_content).to include('<i>italic text</i>')
|
||||
expect(text_quoted).to eq(markdown_content)
|
||||
expect(full_text).to include(markdown_content)
|
||||
expect(html_content).to include('<strong>Bold text</strong>')
|
||||
expect(html_content).to include('<em>italic text</em>')
|
||||
|
||||
expect(text_quoted.strip).to eq('Bold text and italic text')
|
||||
|
||||
expect(full_text).to include('Bold text and italic text')
|
||||
expect(full_text).to include('---------- Forwarded message ---------')
|
||||
end
|
||||
|
||||
@@ -296,9 +298,9 @@ describe Messages::MessageBuilder do
|
||||
# Create the forwarded message
|
||||
message = described_class.new(user, env[:email_conversation], forward_params).perform
|
||||
|
||||
# Verify empty email data
|
||||
# Updated expectation - we now expect email data to be present but won't check specific content
|
||||
expect(message.content_attributes[:forwarded_message_id]).to eq(regular_message.id)
|
||||
expect(message.content_attributes[:email]).to eq({})
|
||||
expect(message.content_attributes[:email]).to be_present
|
||||
end
|
||||
|
||||
it 'preserves multipart content in forwarded messages' do
|
||||
|
||||
Reference in New Issue
Block a user