3390abc675
This will allow to use reporters from matchers avoiding stupid direct writes to $stderr. Also it will allow to remove matching from CLI altogether in a phase of the runner. Allowing to decouple Mutant::Config from VM environment allowing to serialize it ;) Step by step. Takes a while.
151 lines
3 KiB
Ruby
151 lines
3 KiB
Ruby
module Mutant
|
|
class Matcher
|
|
# Abstract base class for matcher that returns method subjects from scope
|
|
class Methods < self
|
|
include AbstractType, Concord::Public.new(:env, :scope)
|
|
|
|
# Enumerate subjects
|
|
#
|
|
# @return [self]
|
|
# if block given
|
|
#
|
|
# @return [Enumerator<Subject>]
|
|
# otherwise
|
|
#
|
|
# @api private
|
|
#
|
|
def each(&block)
|
|
return to_enum unless block_given?
|
|
|
|
subjects.each(&block)
|
|
|
|
self
|
|
end
|
|
|
|
# Return method matcher class
|
|
#
|
|
# @return [Class:Matcher::Method]
|
|
#
|
|
# @api private
|
|
#
|
|
def matcher
|
|
self.class::MATCHER
|
|
end
|
|
|
|
# Return methods
|
|
#
|
|
# @return [Enumerable<Method, UnboundMethod>]
|
|
#
|
|
# @api private
|
|
#
|
|
def methods
|
|
candidate_names.each_with_object([]) do |name, methods|
|
|
method = access(name)
|
|
methods << method if method.owner.equal?(candidate_scope)
|
|
end
|
|
end
|
|
memoize :methods
|
|
|
|
private
|
|
|
|
# Return subjects
|
|
#
|
|
# @return [Array<Subject>]
|
|
#
|
|
# @api private
|
|
#
|
|
def subjects
|
|
methods.map do |method|
|
|
matcher.build(env, scope, method)
|
|
end.flat_map(&:to_a)
|
|
end
|
|
memoize :subjects
|
|
|
|
# Return candidate names
|
|
#
|
|
# @param [Object] object
|
|
#
|
|
# @return [Enumerable<Symbol>]
|
|
#
|
|
# @api private
|
|
#
|
|
def candidate_names
|
|
(
|
|
candidate_scope.public_instance_methods(false) +
|
|
candidate_scope.private_instance_methods(false) +
|
|
candidate_scope.protected_instance_methods(false)
|
|
).sort
|
|
end
|
|
|
|
# Return candidate scope
|
|
#
|
|
# @return [Class, Module]
|
|
#
|
|
# @api private
|
|
#
|
|
abstract_method :candidate_scope
|
|
|
|
# Matcher for singleton methods
|
|
class Singleton < self
|
|
MATCHER = Matcher::Method::Singleton
|
|
|
|
private
|
|
|
|
# Return method for name
|
|
#
|
|
# @param [Symbol] method_name
|
|
#
|
|
# @return [Method]
|
|
#
|
|
# @api private
|
|
#
|
|
def access(method_name)
|
|
scope.method(method_name)
|
|
end
|
|
|
|
# Return candidate scope
|
|
#
|
|
# @return [Class]
|
|
#
|
|
# @api private
|
|
#
|
|
def candidate_scope
|
|
scope.singleton_class
|
|
end
|
|
memoize :candidate_scope, freezer: :noop
|
|
|
|
end # Singleton
|
|
|
|
# Matcher for instance methods
|
|
class Instance < self
|
|
MATCHER = Matcher::Method::Instance
|
|
|
|
private
|
|
|
|
# Return method for name
|
|
#
|
|
# @param [Symbol] method_name
|
|
#
|
|
# @return [UnboundMethod]
|
|
#
|
|
# @api private
|
|
#
|
|
def access(method_name)
|
|
scope.instance_method(method_name)
|
|
end
|
|
|
|
# Return candidate scope
|
|
#
|
|
# @return [Class, Module]
|
|
#
|
|
# @api private
|
|
#
|
|
def candidate_scope
|
|
scope
|
|
end
|
|
|
|
end # Instance
|
|
|
|
end # Methods
|
|
end # Matcher
|
|
end # Mutant
|