Module: Rspec::HtmlMessages::DiffFormatter

Included in:
Rspec::HtmlMessages
Defined in:
lib/rspec/html_messages/diff_formatter.rb

Instance Method Summary collapse

Instance Method Details

#create_diff(actual_value, expected_value) ⇒ Object

Creates side-by-side HTML diff using Diffy Note: Diffy generates safe HTML with properly escaped content, so we render it unescaped in templates



17
18
19
20
21
22
23
24
 
# File 'lib/rspec/html_messages/diff_formatter.rb', line 17

def create_diff(actual_value, expected_value)
  split_diff = Diffy::SplitDiff.new(actual_value, expected_value, format: :html)

  {
    left: split_diff.left,
    right: split_diff.right
  }
end

#effective_diffable?(force_diffable: [], force_not_diffable: []) ⇒ Boolean

Returns:

  • (Boolean) 


8
9
10
11
12
13
 
# File 'lib/rspec/html_messages/diff_formatter.rb', line 8

def effective_diffable?(force_diffable: [], force_not_diffable: [])
  return true if force_diffable&.include?(matcher_name)
  return false if force_not_diffable&.include?(matcher_name)

  details["diffable"]
end