Class: RSpecLetAnalyzer::Analyzer

Inherits:
Object
  • Object
show all
Defined in:
lib/rspec_let_analyzer/analyzer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(progress_reporter:, nesting_depth:, track_factories:, parser_type: :prism) ⇒ Analyzer

Returns a new instance of Analyzer.



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# File 'lib/rspec_let_analyzer/analyzer.rb', line 7

def initialize(progress_reporter:, nesting_depth:, track_factories:, parser_type: :prism)
  @results = []
  @nesting_depth = nesting_depth
  @track_factories = track_factories
  @totals = build_totals_hash
  @factory_stats = Hash.new(0) if track_factories
  @progress_reporter = progress_reporter
  @adapter = Adapter.create(parser_type)
  @parser_type = parser_type
end

Instance Attribute Details

#factory_stats ⇒ Object (readonly)

Returns the value of attribute factory_stats.



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# File 'lib/rspec_let_analyzer/analyzer.rb', line 5

def factory_stats
  @factory_stats
end

#nesting_depth ⇒ Object (readonly)

Returns the value of attribute nesting_depth.



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# File 'lib/rspec_let_analyzer/analyzer.rb', line 5

def nesting_depth
  @nesting_depth
end

#results ⇒ Object (readonly)

Returns the value of attribute results.



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# File 'lib/rspec_let_analyzer/analyzer.rb', line 5

def results
  @results
end

#totals ⇒ Object (readonly)

Returns the value of attribute totals.



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# File 'lib/rspec_let_analyzer/analyzer.rb', line 5

def totals
  @totals
end

Instance Method Details

#analyze(path = nil) ⇒ Object 



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# File 'lib/rspec_let_analyzer/analyzer.rb', line 18

def analyze(path = nil)
  # Build pattern based on path
  # If path looks like a glob pattern (contains * or ends with .rb), use it directly
  # Otherwise treat it as a directory and append spec/**/*_spec.rb
  pattern = if path.nil?
              'spec/**/*_spec.rb'
            elsif path.include?('*') || path.end_with?('.rb')
              # It's a glob pattern or specific file, use as-is
              path
            else
              # It's a directory, append spec pattern
              File.join(path, 'spec/**/*_spec.rb')
            end

  spec_files = Dir.glob(pattern)
  total_files = spec_files.size

  @results = spec_files.each_with_index.map do |file, index|
    @progress_reporter&.update(current: index + 1, total: total_files, file: file)

    ast = @adapter.parse_file(file)
    visitor = create_visitor
    @adapter.visit_tree(ast, visitor)

    # Aggregate factory usage
    if @track_factories && visitor.factory_usage
      visitor.factory_usage.each do |factory, count|
        @factory_stats[factory] += count
      end
    end

    file_result = {
      file: file,
      root_lets: visitor.root_lets,
      it_blocks: visitor.total_its,
      redefinitions: visitor.redefinitions,
      before_creates: visitor.before_creates
    }

    if @nesting_depth
      visitor.nesting_counts.each_with_index do |count, i|
        file_result[:"nesting_#{i + 1}"] = count
      end
    end

    # Calculate total score
    file_result[:total_score] = calculate_file_total_score(file_result, visitor)

    file_result
  end

  @progress_reporter&.clear
  calculate_totals
end

#top(limit, sort_by) ⇒ Object 



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# File 'lib/rspec_let_analyzer/analyzer.rb', line 73

def top(limit, sort_by)
  sort_key = case sort_by
             when 'root'
               :root_lets
             when 'it'
               :it_blocks
             when 'redef'
               :redefinitions
             when 'before'
               :before_creates
             when 'total'
               :total_score
             end

  @results.sort_by { |r| -r[sort_key] }.take(limit)
end

#top_factories(limit) ⇒ Object 



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# File 'lib/rspec_let_analyzer/analyzer.rb', line 90

def top_factories(limit)
  return nil unless @track_factories

  @factory_stats.sort_by { |_factory, count| -count }.take(limit)
end