Class: RailsProof::AiTestIdentity

Inherits:
Object
  • Object
show all
Defined in:
lib/rails_proof/ai_test_identity.rb

Class Method Summary collapse

Class Method Details

.assertion_keys(test_code) ⇒ Object 



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# File 'lib/rails_proof/ai_test_identity.rb', line 34

def assertion_keys(test_code)
  return [] unless test_code.is_a?(String)
  return [] if test_code.strip.empty?

  test_code.each_line.filter_map do |line|
    assertion = normalize_assertion(line)

    next unless assertion
    next if trivial_assertion?(assertion)

    assertion
  end.uniq
end

.behavior_keys(test_code) ⇒ Object 



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# File 'lib/rails_proof/ai_test_identity.rb', line 48

def behavior_keys(test_code)
  return [] unless test_code.is_a?(String)
  return [] if test_code.strip.empty?

  context = []
  keys = []

  test_code.each_line do |line|
    normalized = normalize_code_line(line)

    next if normalized.empty?
    next if normalized.start_with?("#")
    next if test_declaration?(normalized)
    next if normalized == "end"

    assertion = normalize_assertion(normalized)

    if assertion
      unless trivial_assertion?(assertion)
        keys << behavior_key(
          context: context,
          assertion: assertion
        )
      end

      next
    end

    context << normalized
  end

  keys.uniq
end

.name_keys(name:, test_code:) ⇒ Object 



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# File 'lib/rails_proof/ai_test_identity.rb', line 8

def name_keys(name:, test_code:)
  names = [name]

  if test_code.is_a?(String)
    inspector = RailsProof::TestInspector.new(test_code)

    names.concat(
      inspector.test_cases.map do |test_case|
        test_case[:name]
      end
    )
  end

  names
    .filter_map { |value| normalize_name(value) }
    .uniq
end

.normalize_name(value) ⇒ Object 



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# File 'lib/rails_proof/ai_test_identity.rb', line 120

def normalize_name(value)
  normalized = value
    .to_s
    .downcase
    .gsub(/[^a-z0-9]+/, " ")
    .strip
    .squeeze(" ")

  normalized.empty? ? nil : normalized
end

.same?(first_name:, first_test_code:, second_name:, second_test_code:) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rails_proof/ai_test_identity.rb', line 82

def same?(
  first_name:,
  first_test_code:,
  second_name:,
  second_test_code:
)
  return true if same_name?(
    first_name: first_name,
    first_test_code: first_test_code,
    second_name: second_name,
    second_test_code: second_test_code
  )

  same_meaningful_behavior?(
    first_test_code: first_test_code,
    second_test_code: second_test_code
  )
end

.same_candidate?(first_name:, first_test_code:, second_name:, second_test_code:) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rails_proof/ai_test_identity.rb', line 101

def same_candidate?(
  first_name:,
  first_test_code:,
  second_name:,
  second_test_code:
)
  return true if same?(
    first_name: first_name,
    first_test_code: first_test_code,
    second_name: second_name,
    second_test_code: second_test_code
  )

  same_test_body?(
    first_test_code,
    second_test_code
  )
end

.test_fingerprint(test_code) ⇒ Object 



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# File 'lib/rails_proof/ai_test_identity.rb', line 26

def test_fingerprint(test_code)
  canonical = canonical_test_code(test_code)

  return nil unless canonical

  Digest::SHA256.hexdigest(canonical)
end