Class: OverridesTracker::MethodsCollector

Inherits:
Object
  • Object
show all
Defined in:
lib/overrides_tracker/methods_collector.rb

Class Attribute Summary collapse

Instance Method Summary collapse

Class Attribute Details

.instance ⇒ Object (readonly)

Returns the value of attribute instance.



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# File 'lib/overrides_tracker/methods_collector.rb', line 13

def instance
  @instance
end

Instance Method Details

#add_method_for_class(method_type, class_name, method_name, method_hash) ⇒ Object 



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# File 'lib/overrides_tracker/methods_collector.rb', line 16

def add_method_for_class(method_type, class_name, method_name, method_hash)
  methods_collection(class_name)
  @methods_collection[class_name][method_type][method_name] = method_hash
  if !@methods_collection[class_name][:is_part_of_app] && @methods_collection[class_name][method_type][method_name][:is_part_of_app]
    @methods_collection[class_name][:is_part_of_app] = true
  end
end

#build_overrides_hash ⇒ Object 



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# File 'lib/overrides_tracker/methods_collector.rb', line 105

def build_overrides_hash
  total_classes = @methods_collection.size
  count = 0
  working_directory = Dir.pwd

  @methods_collection.each do |class_name, class_methods|
    unless class_name.nil?
      begin
        clazz = class_name.constantize
        build_overrides_hash_for_method_type(clazz, class_methods, :instance_methods, working_directory)
        build_overrides_hash_for_method_type(clazz, class_methods, :singleton_methods, working_directory)
      rescue Exception => e
        puts "Error processing #{class_name}".red
      end
    end
    count += 1
    puts "Processed #{class_name} #{count} / #{total_classes}"
  end
end

#build_overrides_hash_for_method_type(clazz, class_methods, methods_type, working_directory) ⇒ Object 



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# File 'lib/overrides_tracker/methods_collector.rb', line 51

def build_overrides_hash_for_method_type(clazz, class_methods, methods_type, working_directory)
  methods = []
  if methods_type == :instance_methods
    methods = clazz.instance_methods(false)
    clazz.ancestors.each do |ancestor|
      break if ancestor.instance_of?(Class)

      methods += ancestor.instance_methods(false)
    end
  else
    methods = clazz.singleton_methods(false)
    clazz.ancestors.each do |ancestor|
      break if ancestor.instance_of?(Class)

      methods += ancestor.singleton_methods(false)
    end
    clazz.singleton_class.ancestors.each do |ancestor|
      break if ancestor.instance_of?(Class)
      methods += ancestor.instance_methods(false)
    end
  end

  methods.each do |method_name|
    next unless !method_name.nil? && method_name != :overrides_tracker_finished_file

    method_hash = class_methods[methods_type][method_name]

    begin
      method_to_check = if methods_type == :instance_methods
                          clazz.instance_method(method_name)
                        else
                          clazz.singleton_class.instance_method(method_name) || clazz.singleton_method(method_name)
                        end

      method_to_check_hash = OverridesTracker::Util.method_hash(method_to_check)

      unless method_to_check_hash[:location].nil?
        if !method_hash.nil?
          if method_to_check_hash[:location] != method_hash[:location]
            mark_method_as_override(methods_type, clazz.name, method_name, method_to_check, method_to_check_hash)
            puts "#{method_name} of class #{clazz.name} was overridden".green
          end
        elsif method_to_check_hash[:location][0].include? working_directory
          mark_method_as_added("added_#{methods_type}".to_sym, clazz.name, method_name, method_to_check,
                               method_to_check_hash)
          puts "#{method_name} of class #{clazz.name} was added".green
        end
      end
    rescue Exception => e
      # puts "Error processing #{method_name} of class #{clazz.name}".red
    end
  end
end

#load_from_file(file_name) ⇒ Object 



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# File 'lib/overrides_tracker/methods_collector.rb', line 129

def load_from_file(file_name)
  file_path = File.join(Dir.pwd, "/overrides_tracker/#{file_name}")
  data = nil
  begin
    File.open(file_path) do |f|
      file_data = JSON.parse(f.read)
      data = file_data
    end
  rescue StandardError
    puts "Error processing #{file_path}"
  end
  data
end

#mark_method_as_added(method_type, class_name, method_name, overriding_method, method_hash) ⇒ Object 



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# File 'lib/overrides_tracker/methods_collector.rb', line 39

def mark_method_as_added(method_type, class_name, method_name, overriding_method, method_hash)
  overridden_methods_collection(class_name)
  @overridden_methods_collection[class_name][method_type][method_name] = method_hash
  @overridden_methods_collection[class_name][method_type][method_name][:overriding_location] =
overriding_method.source_location
  if @overridden_methods_collection[class_name][method_type][method_name][:overriding_location][0].include? Dir.pwd
    @overridden_methods_collection[class_name][method_type][method_name][:overriding_is_part_of_app] = true
  else
    @overridden_methods_collection[class_name][method_type][method_name][:overriding_is_part_of_app] = false
  end
end

#mark_method_as_override(method_type, class_name, method_name, overriding_method, method_hash) ⇒ Object 



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# File 'lib/overrides_tracker/methods_collector.rb', line 24

def mark_method_as_override(method_type, class_name, method_name, overriding_method, method_hash)
  overridden_methods_collection(class_name)
  @overridden_methods_collection[class_name][method_type][method_name] =
@methods_collection[class_name][method_type][method_name]
  @overridden_methods_collection[class_name][method_type][method_name][:overriding_location] =
overriding_method.source_location
  @overridden_methods_collection[class_name][method_type][method_name][:overriding_body] = method_hash[:body]
  @overridden_methods_collection[class_name][method_type][method_name][:overriding_sha] = method_hash[:sha]
  if @overridden_methods_collection[class_name][method_type][method_name][:overriding_location][0].include? Dir.pwd
    @overridden_methods_collection[class_name][method_type][method_name][:overriding_is_part_of_app] = true
  else
    @overridden_methods_collection[class_name][method_type][method_name][:overriding_is_part_of_app] = false
  end
end

#overridden_methods ⇒ Object 



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# File 'lib/overrides_tracker/methods_collector.rb', line 125

def overridden_methods
  @overridden_methods_collection
end

#report(api_token) ⇒ Object 



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# File 'lib/overrides_tracker/methods_collector.rb', line 236

def report(api_token)
  OverridesTracker::Api.report_build(api_token, branch_name_to_report, last_commit_id, last_commit_name_to_report, path_to_report_file)
end

#save_to_file ⇒ Object 



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# File 'lib/overrides_tracker/methods_collector.rb', line 195

def save_to_file
  file_data = {}
  file_data[:version] = OverridesTracker::VERSION
  file_data[:branch_name] = branch_name
  file_data[:author_name] = author_name
  file_data[:committer_name] = committer_name
  file_data[:branch_name_to_report] = branch_name_to_report
  file_data[:last_commit_id] = last_commit_id
  file_data[:last_commit_name] = last_commit_name
  file_data[:last_commit_name_to_report] = last_commit_name_to_report
  file_data[:working_directory] = Dir.pwd
  file_data[:bundle_path] = Bundler.bundle_path.to_s
  file_data[:methods_collection] = @overridden_methods_collection

  classes_with_overrides = @methods_collection.select do |_key, val|
    !val[:instance_methods].nil? || !val[:singleton_methods].nil?
  end
  classes_with_overrides_transformed = classes_with_overrides.map do |k, v|
    [k, v[:instance_methods], v[:singleton_methods]]
  end

  file_data[:number_of_methods] = classes_with_overrides_transformed.sum { |a| a[1].size + a[2].size }
  file_data[:number_of_methods_in_app_path] = classes_with_overrides_transformed.sum do |a|
    a[1].sum do |b|
      (b[1][:is_part_of_app] || b[1][:overriding_is_part_of_app]) ? 1 : 0 
    end + a[2].sum do |b|
      (b[1][:is_part_of_app] || b[1][:overriding_is_part_of_app]) ? 1 : 0
    end
  end

  file_data[:number_of_classes] = @methods_collection.size
  file_data[:number_of_classes_in_app_path] = @methods_collection.select { |_k, v| v[:is_part_of_app] }.size

  File.open(path_to_report_file, 'w') do |f|
    f << file_data.to_json
  end
  puts '  '
  puts '==========='
  puts "Report saved to #{path_to_report_file}."
end

#show_override(class_name, method_name, method_hash, separator = '#', word_choice = 'overridden') ⇒ Object 



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# File 'lib/overrides_tracker/methods_collector.rb', line 166

def show_override(class_name, method_name, method_hash, separator = '#', word_choice = 'overridden')
  
  puts ""
  puts "==========================================================================================="
  puts ""

  puts "#{class_name}#{separator}#{method_name} was #{word_choice}."
  unless method_hash[:body].nil?
    puts "-------------------------------------------------------------------------------------------".pink
    puts ''
    puts 'Original:'.italic
    puts ''
    puts "#{method_hash[:body]}".pink
    puts ''
    puts "in #{method_hash[:location][0]}:#{method_hash[:location][1]}".italic
  end
  puts ''
  puts ''
  unless method_hash[:overriding_body].nil?
    puts "-------------------------------------------------------------------------------------------".blue
    puts ''
    puts 'Override:'.italic
    puts ''
    puts "#{method_hash[:overriding_body]}".blue
    puts ''
    puts "in: #{method_hash[:overriding_location][0]}:#{method_hash[:overriding_location][1]}".italic
  end
end

#summarize_overrides ⇒ Object 



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# File 'lib/overrides_tracker/methods_collector.rb', line 143

def summarize_overrides
  puts ""
  puts "==========================================================================================="
  puts ""
  puts ""
  puts "SUMMARY"
  puts ""
  @overridden_methods_collection.each do |class_name, class_methods|
    class_methods[:instance_methods].each do |method_name, method_hash|
      show_override(class_name, method_name, method_hash, '#', 'overridden')
    end
    class_methods[:singleton_methods].each do |method_name, method_hash|
      show_override(class_name, method_name, method_hash, '.', 'overridden')
    end
    class_methods[:added_instance_methods].each do |method_name, method_hash|
      show_override(class_name, method_name, method_hash, '#', 'added')
    end
    class_methods[:added_singleton_methods].each do |method_name, method_hash|      
      show_override(class_name, method_name, method_hash, '.', 'added')
    end
  end
end