Module: Evilution::MCP::InfoTool::StatusGlossary Private

Defined in:
lib/evilution/mcp/info_tool/status_glossary.rb

This module is part of a private API. You should avoid using this module if possible, as it may be removed or be changed in the future.

Constant Summary collapse

ENTRIES =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

[
  {
    "status" => "killed",
    "meaning" => "A test failed when the mutation was applied — the test suite caught the mutation. " \
                 "This is the desired outcome.",
    "counted_in_score" => true
  },
  {
    "status" => "survived",
    "meaning" => "No test failed when the mutation was applied — gap in coverage. " \
                 "The test suite did not detect the behavioral change.",
    "counted_in_score" => true
  },
  {
    "status" => "timeout",
    "meaning" => "Test run exceeded the configured per-mutation timeout. " \
                 "Treated like survived for scoring (counted in the denominator); " \
                 "may indicate an infinite loop introduced by the mutation.",
    "counted_in_score" => true
  },
  {
    "status" => "error",
    "meaning" => "Mutation execution raised an unexpected error (syntax error at load time, " \
                 "boot failure, test-infrastructure crash). The mutation could not be evaluated.",
    "counted_in_score" => false
  },
  {
    "status" => "neutral",
    "meaning" => "Baseline tests already failed before the mutation was applied — pre-existing " \
                 "test-suite problem (flaky spec, infra collision, fixture setup failure). " \
                 "Not a meaningful mutation signal.",
    "counted_in_score" => false
  },
  {
    "status" => "equivalent",
    "meaning" => "Mutation is provably identical to the original source " \
                 "(e.g. a no-op replacement that the parser or evaluator treats as semantically equal).",
    "counted_in_score" => false
  },
  {
    "status" => "unresolved",
    "meaning" => "No spec/test file resolved for the mutated source — coverage gap, not a failure. " \
                 "The file has no corresponding test file the resolver could locate.",
    "counted_in_score" => false
  },
  {
    "status" => "unparseable",
    "meaning" => "Mutated source failed to parse (e.g. dangling heredoc after method_body_replacement). " \
                 "Short-circuited before execution; no test run was attempted.",
    "counted_in_score" => false
  }
].each(&:freeze).freeze

Class Method Summary collapse

Class Method Details

.check_drift! ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Raises:



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# File 'lib/evilution/mcp/info_tool/status_glossary.rb', line 67

def check_drift!
  defined_statuses = Evilution::Result::MutationResult::STATUSES.map(&:to_s).sort
  documented = ENTRIES.map { |s| s["status"] }.sort
  return if defined_statuses == documented

  missing = (defined_statuses - documented) + (documented - defined_statuses)
  raise Evilution::Error, "status glossary drift: #{missing.inspect}"
end

.entries ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/evilution/mcp/info_tool/status_glossary.rb', line 62

def entries
  check_drift!
  ENTRIES
end