support rspec versions 1.x and >= 2

lib/spork/test_framework/rspec.rb

@@ -3,12 +3,16 @@ class Spork::TestFramework::RSpec < Spork::TestFramework
   HELPER_FILE = File.join(Dir.pwd, "spec/spec_helper.rb")
 
   def run_tests(argv, stderr, stdout)
-    ::Spec::Runner::CommandLine.run(
-      ::Spec::Runner::OptionParser.parse(
-        argv,
-        stderr,
-        stdout
+    if rspec1?
+      ::Spec::Runner::CommandLine.run(
+        ::Spec::Runner::OptionParser.parse(argv, stderr, stdout)
       )
-    )
+    else
+      ::RSpec::Core::CommandLine.new(argv).run(stderr, stdout)
+    end
+  end
+
+  def rspec1?
+    defined?(Spec) && !defined?(RSpec)
   end
 end

spec/spork/test_framework/rspec_spec.rb

@@ -3,4 +3,29 @@
 
 describe Spork::TestFramework::RSpec do
   it_behaves_like "a TestFramework"
+
+  it "supports rspec 1.x" do
+    begin
+      Object.const_set(:Spec, Module.new)
+      Spec.const_set(:Runner, Module.new)
+      Spec::Runner.const_set(:CommandLine, Module.new)
+      Spec::Runner.const_set(:OptionParser, Module.new)
+      Spec::Runner::OptionParser.stub(:parse)
+
+      framework = Spork::TestFramework::RSpec.new
+      framework.stub(:rspec1?).and_return(true)
+
+      Spec::Runner::CommandLine.should_receive(:run)
+
+      framework.run_tests([],StringIO.new,StringIO.new)
+    ensure
+      Object.__send__(:remove_const, :Spec)
+    end
+  end
+
+  it "supports rspec >= 2.0" do
+    RSpec::Core::CommandLine.any_instance.should_receive(:run)
+    framework = Spork::TestFramework::RSpec.new
+    framework.run_tests([],StringIO.new,StringIO.new)
+  end
 end