Pass -T flags to executable in ruby_exe helper.

lib/mspec/commands/mspec.rb

@@ -132,7 +132,8 @@ def multi_exec(argv)
 
   def run
     ENV['MSPEC_RUNNER'] = '1'
-    ENV['RUBY_EXE'] = config[:target]
+    ENV['RUBY_EXE']     = config[:target]
+    ENV['RUBY_FLAGS']   = config[:flags].join " "
 
     argv = []
     argv.concat config[:flags]

lib/mspec/helpers/ruby_exe.rb

@@ -91,9 +91,9 @@ def resolve_ruby_exe
 
   def ruby_exe(code)
     if File.exists?(code) and File.executable?(code)
-      `#{RUBY_EXE} #{code}`
+      `#{RUBY_EXE} #{ENV['RUBY_FLAGS']} #{code}`
     else
-      `#{RUBY_EXE} -e #{code.inspect}`
+      `#{RUBY_EXE} #{ENV['RUBY_FLAGS']} -e #{code.inspect}`
     end
   end
 end

lib/mspec/utils/options.rb

@@ -202,7 +202,6 @@ def targets
       case t
       when 'r', 'ruby'
         config[:target] = 'ruby'
-        config[:flags] << '-v'
       when 'r19', 'ruby19'
         config[:target] = 'ruby19'
       when 'x', 'rubinius'

spec/commands/mspec_spec.rb

@@ -224,22 +224,29 @@
     @options, @config = new_option
     MSpecOptions.stub!(:new).and_return(@options)
     @script = MSpecMain.new
+    @script.stub!(:config).and_return(@config)
+    @script.stub!(:exec)
   end
 
   it "sets MSPEC_RUNNER = '1' in the environment" do
-    @script.stub!(:exec)
     ENV["MSPEC_RUNNER"] = "0"
     @script.run
     ENV["MSPEC_RUNNER"].should == "1"
   end
 
   it "sets RUBY_EXE = config[:target] in the environment" do
-    @script.stub!(:exec)
     ENV["RUBY_EXE"] = nil
     @script.run
     ENV["RUBY_EXE"].should == @config[:target]
   end
 
+  it "sets RUBY_FLAGS = config[:flags] in the environment" do
+    ENV["RUBY_FLAGS"] = nil
+    @config[:flags] = ["-w", "-Q"]
+    @script.run
+    ENV["RUBY_FLAGS"].should == "-w -Q"
+  end
+
   it "uses exec to invoke the runner script" do
     @script.should_receive(:exec).with("ruby", "-v", %r"mspec/bin/mspec-run$")
     @script.options

spec/helpers/ruby_exe_spec.rb

@@ -77,6 +77,9 @@ class RubyExeSpecs
     @verbose = $VERBOSE
     $VERBOSE = nil
 
+    @ruby_flags = ENV["RUBY_FLAGS"]
+    ENV["RUBY_FLAGS"] = "-w -Q"
+
     @ruby_exe = Object.const_get :RUBY_EXE
     Object.const_set :RUBY_EXE, 'ruby_spec_exe'
 
@@ -85,21 +88,22 @@ class RubyExeSpecs
 
   after :all do
     Object.const_set :RUBY_EXE, @ruby_exe
+    ENV["RUBY_FLAGS"] = @ruby_flags
     $VERBOSE = @verbose
   end
 
   it "executes the argument if it is a file that exists and is executable" do
     code = "some/ruby/file.rb"
     File.should_receive(:exists?).with(code).and_return(true)
     File.should_receive(:executable?).with(code).and_return(true)
-    @script.should_receive(:`).with("ruby_spec_exe some/ruby/file.rb")
+    @script.should_receive(:`).with("ruby_spec_exe -w -Q some/ruby/file.rb")
     @script.ruby_exe code
   end
 
   it "executes the argument with -e" do
     code = %(some "real" 'ruby' code)
     File.should_receive(:exists?).with(code).and_return(false)
-    @script.should_receive(:`).with(%(ruby_spec_exe -e "some \\"real\\" 'ruby' code"))
+    @script.should_receive(:`).with(%(ruby_spec_exe -w -Q -e "some \\"real\\" 'ruby' code"))
     @script.ruby_exe code
   end
 end

spec/utils/options_spec.rb

@@ -506,7 +506,6 @@
     ["-t", "--target"].each do |opt|
       @options.parse [opt, "ruby"]
       @config[:target].should == "ruby"
-      @config[:flags].should include("-v")
     end
   end