fix stdin inputs on diff

Author: AlexB52

exe/retest

@@ -32,8 +32,8 @@ runner     = Retest::Runners.runner_for(command.to_s, command_stdin: runner_rd)
 sounds     = Retest::Sounds.for(options)
 
 # All test runner
-all_test_runner = Retest::Runners.runner_for(
-  Retest::Command.for_options(options.dup.tap { |opts| opts.params[:all] = true }).to_s)
+all_test_command = Retest::Command.for_options(options.merge(%w[--all]))
+all_test_runner = Retest::Runners.runner_for(all_test_command.to_s)
 all_test_runner.add_observer(sounds)
 
 sounds.play(:start)
@@ -47,6 +47,8 @@ program = Retest::Program.new(
 )
 
 if options.params[:diff]
+  prompt.input = $stdin
+  runner.command_stdin = $stdin
   program.diff(options.params[:diff])
   return
 end
@@ -85,8 +87,8 @@ loop do
 
   puts "input is: #{input.inspect}"
 
-  if runner.running?
-    runner_wr.puts input
+  if prompt.question_asked?
+    prompt_wr.puts input
     next
   end
 

lib/retest/options.rb

@@ -158,5 +158,9 @@ def force_polling?
     def extension
       Regexp.new(params[:ext])
     end
+
+    def merge(options = [])
+      self.class.new(@args.dup.concat(options))
+    end
   end
 end

test/retest/options_test.rb

@@ -48,5 +48,14 @@ def test_notify?
       @subject.args = ["--notify"]
       assert @subject.notify?
     end
+
+    def test_all_version_copy
+      @subject.args = %w[--notify --rake]
+
+      copy = @subject.merge(%w[--all])
+
+      assert_equal %w[--notify --rake --all], copy.args
+      refute_equal copy.object_id, @subject.object_id
+    end
   end
 end