free_mutant/lib/mutant/env.rb
Markus Schirp 207c159c23 Always build valid result objects
* Before Mutant::Expression was not marshallable resulting in the need
  to build "partial" result objects from killforks.
* Fixes an adjacent bug in spec selection
2014-12-22 17:54:20 +00:00

78 lines
1.6 KiB
Ruby

module Mutant
# Abstract base class for mutant environments
class Env
include Adamantium::Flat, Anima::Update, Anima.new(
:config,
:actor_env,
:cache,
:subjects,
:matchable_scopes,
:selector,
:mutations
)
SEMANTICS_MESSAGE =
"Fix your lib to follow normal ruby semantics!\n" \
'{Module,Class}#name should return resolvable constant name as String or nil'.freeze
# Print warning message
#
# @param [String]
#
# @return [self]
#
# @api private
#
def warn(message)
config.reporter.warn(message)
self
end
# Kill mutation
#
# @param [Mutation] mutation
#
# @return [Result::Mutation]
#
# @api private
#
def kill(mutation)
test_result = run_mutation_tests(mutation)
Result::Mutation.new(
mutation: mutation,
test_result: test_result
)
end
private
# Kill mutation under isolation with integration
#
# @param [Isolation] isolation
# @param [Integration] integration
#
# @return [Result::Test]
#
# @api private
#
# rubocop:disable MethodLength
#
def run_mutation_tests(mutation)
start = Time.now
tests = selector.call(mutation.subject)
config.isolation.call do
mutation.insert
config.integration.call(tests)
end
rescue Isolation::Error => error
Result::Test.new(
tests: tests,
output: error.message,
runtime: Time.now - start,
passed: false
)
end
end # Env
end # Mutant