Class: Botrytis::SemanticMatcher

Inherits:
Object
  • Object
show all
Defined in:
lib/botrytis/semantic_matcher.rb

Defined Under Namespace

Classes: StepArgument

Instance Method Summary collapse

Constructor Details

#initialize ⇒ SemanticMatcher

Returns a new instance of SemanticMatcher.



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# File 'lib/botrytis/semantic_matcher.rb', line 8

def initialize
  ensure_cache_directory if Botrytis.configuration.cache_enabled
end

Instance Method Details

#find_match(step_text, available_step_definitions) ⇒ Object 



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# File 'lib/botrytis/semantic_matcher.rb', line 12

def find_match(step_text, available_step_definitions)
  patterns = available_step_definitions.map do  |step_def|
    {
      pattern: step_def.regexp_source,
      proc: step_def.proc,
      step_def: step_def
    }
  end

  # Filter out test verification steps for semantic matching
  # These are steps that end with "should have executed" or similar test patterns
  business_patterns = patterns.reject do |p|
    pattern_text = p[:pattern].to_s
    pattern_text.include?("should have executed") ||
    pattern_text.include?("configured for testing") ||
    pattern_text.include?("test") ||
    pattern_text.include?("verification")
  end

  # Use business patterns for LLM matching, but keep all patterns for final matching
  query_patterns = business_patterns.empty? ? patterns : business_patterns

  if Botrytis.configuration.cache_enabled
    cache_result = check_cache(step_text, patterns.map { |p| p[:pattern] })
    return cache_result if cache_result
  end

  match_result = query_llm(step_text, query_patterns.map { |p| p[:pattern] })

  save_to_cache(step_text, patterns.map { |p| p[:pattern] }, match_result) if Botrytis.configuration.cache_enabled

  if match_result.match_found == "yes" && match_result.confidence.to_f >= Botrytis.configuration.confidence_threshold

    # Handle different pattern formats from LLM response
    # The LLM might return escaped quotes or slightly different formats
    matching_pattern = patterns.find do |p| 
      original_pattern = p[:pattern]
      llm_pattern = match_result.best_match_pattern
      
      # Try exact match first
      original_pattern == llm_pattern ||
      # Try with/without surrounding slashes
      original_pattern == "/#{llm_pattern}/" ||
      original_pattern.gsub(/^\/|\/$/,'') == llm_pattern.gsub(/^\/|\/$/,'') ||
      # Try with unescaped quotes (LLM might escape them)
      original_pattern == llm_pattern.gsub(/\\\"/, '"') ||
      original_pattern.gsub(/^\/|\/$/,'') == llm_pattern.gsub(/^\/|\/$/,'').gsub(/\\\"/, '"')
    end

    if matching_pattern
      # Convert comma-separated parameter_values string to array
      parameter_values = if match_result.parameter_values.nil? || match_result.parameter_values.empty?
                          []
                        else
                          match_result.parameter_values.split(',').map(&:strip)
                        end
      return create_match_result(matching_pattern[:step_def], step_text, parameter_values)
    end
  end

  nil
end