Class: Evilution::Mutator::Registry

Inherits:
Object
  • Object
show all
Defined in:
lib/evilution/mutator/registry.rb

Constant Summary collapse

STRICT_EXTRA_OPERATORS = 
[
  Evilution::Mutator::Operator::PredicateToNil
].freeze

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Registry

Returns a new instance of Registry.



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# File 'lib/evilution/mutator/registry.rb', line 107

def initialize
  @operators = []
end

Class Method Details

.default ⇒ Object 



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# File 'lib/evilution/mutator/registry.rb', line 26

def self.default
  registry = new
  [
    Evilution::Mutator::Operator::ComparisonReplacement,
    Evilution::Mutator::Operator::ArithmeticReplacement,
    Evilution::Mutator::Operator::BooleanOperatorReplacement,
    Evilution::Mutator::Operator::BooleanLiteralReplacement,
    Evilution::Mutator::Operator::NilReplacement,
    Evilution::Mutator::Operator::IntegerLiteral,
    Evilution::Mutator::Operator::FloatLiteral,
    Evilution::Mutator::Operator::StringLiteral,
    Evilution::Mutator::Operator::ArrayLiteral,
    Evilution::Mutator::Operator::HashLiteral,
    Evilution::Mutator::Operator::SymbolLiteral,
    Evilution::Mutator::Operator::ConditionalNegation,
    Evilution::Mutator::Operator::ConditionalBranch,
    Evilution::Mutator::Operator::LastExpressionRemoval,
    Evilution::Mutator::Operator::StatementDeletion,
    Evilution::Mutator::Operator::MethodBodyReplacement,
    Evilution::Mutator::Operator::NegationInsertion,
    Evilution::Mutator::Operator::ReturnValueRemoval,
    Evilution::Mutator::Operator::CollectionReplacement,
    Evilution::Mutator::Operator::ArgumentMethodCallReplacement,
    Evilution::Mutator::Operator::MethodCallRemoval,
    Evilution::Mutator::Operator::ArgumentRemoval,
    Evilution::Mutator::Operator::BlockRemoval,
    Evilution::Mutator::Operator::BlockPassRemoval,
    Evilution::Mutator::Operator::ConditionalFlip,
    Evilution::Mutator::Operator::RangeReplacement,
    Evilution::Mutator::Operator::RegexpMutation,
    Evilution::Mutator::Operator::RegexSimplification,
    Evilution::Mutator::Operator::ReceiverReplacement,
    Evilution::Mutator::Operator::SendMutation,
    Evilution::Mutator::Operator::ArgumentNilSubstitution,
    Evilution::Mutator::Operator::CompoundAssignment,
    Evilution::Mutator::Operator::MixinRemoval,
    Evilution::Mutator::Operator::SuperclassRemoval,
    Evilution::Mutator::Operator::LocalVariableAssignment,
    Evilution::Mutator::Operator::InstanceVariableWrite,
    Evilution::Mutator::Operator::ClassVariableWrite,
    Evilution::Mutator::Operator::GlobalVariableWrite,
    Evilution::Mutator::Operator::RescueRemoval,
    Evilution::Mutator::Operator::RescueBodyReplacement,
    Evilution::Mutator::Operator::InlineRescue,
    Evilution::Mutator::Operator::EnsureRemoval,
    Evilution::Mutator::Operator::BreakStatement,
    Evilution::Mutator::Operator::NextStatement,
    Evilution::Mutator::Operator::RedoStatement,
    Evilution::Mutator::Operator::BangMethod,
    Evilution::Mutator::Operator::BitwiseReplacement,
    Evilution::Mutator::Operator::BitwiseComplement,
    Evilution::Mutator::Operator::ZsuperRemoval,
    Evilution::Mutator::Operator::ExplicitSuperMutation,
    Evilution::Mutator::Operator::IndexToAt,
    Evilution::Mutator::Operator::IndexToFetch,
    Evilution::Mutator::Operator::IndexToDig,
    Evilution::Mutator::Operator::IndexAssignmentRemoval,
    Evilution::Mutator::Operator::PatternMatchingGuard,
    Evilution::Mutator::Operator::PatternMatchingAlternative,
    Evilution::Mutator::Operator::PatternMatchingArray,
    Evilution::Mutator::Operator::CollectionReturn,
    Evilution::Mutator::Operator::ScalarReturn,
    Evilution::Mutator::Operator::KeywordArgument,
    Evilution::Mutator::Operator::MultipleAssignment,
    Evilution::Mutator::Operator::YieldStatement,
    Evilution::Mutator::Operator::SplatOperator,
    Evilution::Mutator::Operator::DefinedCheck,
    Evilution::Mutator::Operator::RegexCapture,
    Evilution::Mutator::Operator::LoopFlip,
    Evilution::Mutator::Operator::StringInterpolation,
    Evilution::Mutator::Operator::RetryRemoval,
    Evilution::Mutator::Operator::CaseWhen,
    Evilution::Mutator::Operator::PredicateReplacement,
    Evilution::Mutator::Operator::EqualityToIdentity,
    Evilution::Mutator::Operator::LambdaBody,
    Evilution::Mutator::Operator::BeginUnwrap,
    Evilution::Mutator::Operator::BlockParamRemoval
  ].each { |op| registry.register(op) }
  registry
end

.for_profile(profile) ⇒ Object 



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# File 'lib/evilution/mutator/registry.rb', line 10

def self.for_profile(profile)
  unless profile.is_a?(Symbol) || profile.is_a?(String)
    raise ArgumentError, "unknown profile: #{profile.inspect} (expected :default or :strict)"
  end

  case profile.to_sym
  when :default then default
  when :strict
    registry = default
    STRICT_EXTRA_OPERATORS.each { |op| registry.register(op) }
    registry
  else
    raise ArgumentError, "unknown profile: #{profile.inspect} (expected :default or :strict)"
  end
end

Instance Method Details

#mutations_for(subject, filter: nil, operator_options: {}) ⇒ Object 



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# File 'lib/evilution/mutator/registry.rb', line 116

def mutations_for(subject, filter: nil, operator_options: {})
  @operators.flat_map do |operator_class|
    operator = build_operator(operator_class, operator_options)
    operator.call(subject, filter: filter)
  end
end

#operator_count ⇒ Object 



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# File 'lib/evilution/mutator/registry.rb', line 123

def operator_count
  @operators.length
end

#operators ⇒ Object 



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# File 'lib/evilution/mutator/registry.rb', line 127

def operators
  @operators.dup
end

#register(operator_class) ⇒ Object 



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# File 'lib/evilution/mutator/registry.rb', line 111

def register(operator_class)
  @operators << operator_class
  self
end