free_mutant/lib/mutant/integration.rb
2014-06-28 23:04:18 +00:00

83 lines
1.3 KiB
Ruby

module Mutant
# Abstract base class mutant test framework integrations
class Integration
include AbstractType, Adamantium::Flat, Equalizer.new
REGISTRY = {}
# Lookup integration for name
#
# @param [String] name
#
# @return [Integration]
# if found
#
# @api private
#
def self.lookup(name)
REGISTRY.fetch(name)
end
# Register integration
#
# @param [String] name
#
# @return [undefined]
#
# @api private
#
def self.register(name)
REGISTRY[name] = self
define_method(:name) { name }
end
private_class_method :register
# Perform integration setup
#
# @return [self]
#
# @api private
#
def setup
self
end
# Perform integration teardown
#
# @return [self]
#
# @api private
#
def teardown
self
end
# Return all available tests by integration
#
# @return [Enumerable<Test>]
#
# @api private
#
abstract_method :all_tests
# Null integration that never kills a mutation
class Null < self
register('null')
# Return all tests
#
# @return [Enumerable<Test>]
#
# @api private
#
def all_tests
EMPTY_ARRAY
end
end # Null
end # Integration
end # Mutant