Publish exit status of CLI runner in executable

bin/mutant

@@ -11,4 +11,4 @@ namespace =
     Mutant
   end
 
-namespace::CLI.run(ARGV)
+Kernel.exit(namespace::CLI.run(ARGV))

lib/mutant/matcher/method.rb

@@ -1,6 +1,6 @@
 module Mutant
   class Matcher
-    # Matcher to find AST for method
+    # Matcher for subjects that are a specific method
     class Method < self
       include Adamantium::Flat, Equalizer.new(:identification)
 
@@ -123,14 +123,6 @@ module Mutant
         method.source_location
       end
 
-      # Return matched node
-      #
-      # @return [Rubinis::AST::Node]
-      #
-      # @api private
-      #
-      abstract_method :matched_node
-
       # Return subject
       #
       # @return [Subject]

spec/integration/mutant/method_matching_spec.rb

@@ -8,6 +8,7 @@ describe Mutant, 'method matching' do
   end
 
   before do
+    #eval(body, TOPLEVEL_BINDING, __FILE__, 0)
     eval(body)
     File.stub(:read => body)
   end

spec/integration/mutant/rspec_killer_spec.rb

@@ -1,9 +1,6 @@
 require 'spec_helper'
 
 describe Mutant,'rspec integration' do
-  before do
-    pending
-  end
 
   around do |example|
     Dir.chdir(TestApp.root) do
@@ -11,23 +8,13 @@ describe Mutant,'rspec integration' do
     end
   end
 
-  specify 'allows to run rspec with mutations' do
+  let(:strategy) { Mutant::Strategy::Rspec::DM2 }
 
-    Mutant::Matcher::Method.parse('TestApp::Literal#string').each do |subject|
+  specify 'allows to kill mutations' do
-      subject.each do |mutation|
+    Kernel.system("bundle exec mutant -I lib -r test_app --rspec-dm2 ::TestApp::Literal#string").should be(true)
-        runner =  Mutant::Killer::Rspec.run(mutation)
+  end
-        runner.fail?.should be(false)
-      end
-      subject.reset
-    end
-
-    Mutant::Matcher::Method.parse('TestApp::Literal#uncovered_string').each do |subject|
-      subject.each do |mutation|
-        runner =  Mutant::Killer::Rspec.run(mutation)
-        runner.fail?.should be(true)
-      end
-      subject.reset
-    end
 
+  specify 'fails to kill mutations when they are not covered' do
+    Kernel.system("bundle exec mutant -I lib -r test_app --rspec-dm2 ::TestApp::Literal#uncovered_string").should be(false)
   end
 end

spec/support/rspec.rb

@@ -0,0 +1,22 @@
+# Patch rspec to allow nested execution
+module Rspec
+  # Run block in clean rspec environment
+  #
+  # @return [Object]
+  #   returns the value of block
+  #
+  # @api private
+  #
+  def self.nest
+    original_world, original_configuration = 
+      ::RSpec.instance_variable_get(:@world),
+      ::RSpec.instance_variable_get(:@configuration)
+
+    ::RSpec.reset
+
+    yield
+  ensure
+    ::RSpec.instance_variable_set(:@world, original_world)
+    ::RSpec.instance_variable_set(:@configuration, original_configuration)
+  end
+end

stuff.rb

@@ -1,21 +0,0 @@
-
-      # Run block in clean rspec environment
-      #
-      # @return [Object]
-      #   returns the value of block
-      #
-      # @api private
-      #
-      def self.nest
-        original_world, original_configuration = 
-          ::RSpec.instance_variable_get(:@world),
-          ::RSpec.instance_variable_get(:@configuration)
-
-        ::RSpec.reset
-
-        yield
-      ensure
-        ::RSpec.instance_variable_set(:@world, original_world)
-        ::RSpec.instance_variable_set(:@configuration, original_configuration)
-      end
-