spec_helper.rb in handbrake-0.2.0

- old
+ new
@@ -1,52 +1,55 @@
 require 'bundler'
 Bundler.setup
 
 require 'rspec'
+require 'fileutils'
 
 $LOAD_PATH.unshift File.expand_path("../../lib", __FILE__)
 
 require 'handbrake'
 
 RSpec.configure do |config|
-  # Captures everything printed to stdout during the block
-  # and returns it as a string.
-  def capture_stdout
-    old_stdout, $stdout = $stdout, StringIO.new
-    begin
-      yield
-      $stdout.string
-    ensure
-      $stdout = old_stdout
-    end
-  end
-
   def tmpdir(sub=nil)
     @tmpdir ||= begin
                   dirname = File.expand_path("../tmp", __FILE__)
-                  mkdir_p dirname
+                  FileUtils.mkdir_p dirname
                   dirname
                 end
     if sub
       full = File.join(@tmpdir, sub)
-      mkdir_p full
+      FileUtils.mkdir_p full
       full
     else
       @tmpdir
     end
   end
+
+  config.after { FileUtils.rm_rf @tmpdir if @tmpdir }
 end
 
 module HandBrake
   module Spec
     ##
     # A stub implementation of the runner for HandBrake::CLI.
     class StaticRunner
       attr_accessor :output, :status
+      ##
+      # A lambda that specifies desired side effects of execution or
+      # simulates things happening outside the execution but
+      # simultaneous with it.
+      attr_accessor :behavior
       attr_reader :actual_arguments
 
       def run(args)
         @actual_arguments = args
+        if i = args.index('--output')
+          fn = args[i + 1]
+          File.open(fn, 'w') { |f| f.write 'This is the file created by --output' }
+        end
+        if behavior
+          behavior.call
+        end
         HandBrake::CLI::RunnerResult.new(output, status)
       end
 
       def status
         @status ||= 0