Class: SpecViews::BatchDiff

Inherits:
Object
  • Object
show all
Defined in:
app/models/spec_views/batch_diff.rb

Defined Under Namespace

Classes: Change

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(directories) ⇒ BatchDiff

Returns a new instance of BatchDiff.



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# File 'app/models/spec_views/batch_diff.rb', line 39

def initialize(directories)
  @directories = directories.select(&:challenger?).select(&:champion?).reject(&:binary?)
end

Instance Attribute Details

#directories ⇒ Object (readonly)

Returns the value of attribute directories.



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# File 'app/models/spec_views/batch_diff.rb', line 5

def directories
  @directories
end

Instance Method Details

#accept_by_hash!(hash) ⇒ Object 



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# File 'app/models/spec_views/batch_diff.rb', line 68

def accept_by_hash!(hash)
  changes.select { |change| change.hash == hash }.map(&:accept!)
end

#biggest_change ⇒ Object 



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# File 'app/models/spec_views/batch_diff.rb', line 64

def biggest_change
  changes.max_by(&:count)
end

#changes ⇒ Object 



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# File 'app/models/spec_views/batch_diff.rb', line 43

def changes
  @changes ||= begin
    map = {}
    @directories.each do |directory|
      diffs = Diff::LCS.diff(directory.champion_html, directory.challenger_html)
      diffs.each do |diff|
        raw_diff = diff.map do |change|
          element = change.element
          element = '\r' if element == "\r"
          element = '\n' if element == "\n"
          [change.action, element]
        end
        diff_hash = raw_diff.map(&:join).join
        map[diff_hash] ||= Change.new(diff_hash, 0)
        map[diff_hash].add(directory, diff)
      end
    end
    map.values.filter { |change| change.count > 1 }
  end
end