1 files changed, 31 insertions, 25 deletions
diff --git a/railties/test/generators/plugin_test_runner_test.rb b/railties/test/generators/plugin_test_runner_test.rb
index ef6359fece..7a10a2afa9 100644
--- a/railties/test/generators/plugin_test_runner_test.rb
+++ b/railties/test/generators/plugin_test_runner_test.rb
@@ -1,12 +1,12 @@
-require 'generators/plugin_test_helper'
+require "generators/plugin_test_helper"
 
 class PluginTestRunnerTest < ActiveSupport::TestCase
   include PluginTestHelper
 
   def setup
-    @destination_root = Dir.mktmpdir('bukkits')
+    @destination_root = Dir.mktmpdir("bukkits")
     Dir.chdir(@destination_root) { `bundle exec rails plugin new bukkits --skip-bundle` }
-    plugin_file 'test/dummy/db/schema.rb', ''
+    plugin_file "test/dummy/db/schema.rb", ""
   end
 
   def teardown
@@ -14,20 +14,20 @@ class PluginTestRunnerTest < ActiveSupport::TestCase
   end
 
   def test_run_single_file
-    create_test_file 'foo'
-    create_test_file 'bar'
+    create_test_file "foo"
+    create_test_file "bar"
     assert_match "1 runs, 1 assertions, 0 failures", run_test_command("test/foo_test.rb")
   end
 
   def test_run_multiple_files
-    create_test_file 'foo'
-    create_test_file 'bar'
+    create_test_file "foo"
+    create_test_file "bar"
     assert_match "2 runs, 2 assertions, 0 failures", run_test_command("test/foo_test.rb test/bar_test.rb")
   end
 
   def test_mix_files_and_line_filters
-    create_test_file 'account'
-    plugin_file 'test/post_test.rb', <<-RUBY
+    create_test_file "account"
+    plugin_file "test/post_test.rb", <<-RUBY
       require 'test_helper'
 
       class PostTest < ActiveSupport::TestCase
@@ -42,50 +42,56 @@ class PluginTestRunnerTest < ActiveSupport::TestCase
       end
     RUBY
 
-    run_test_command('test/account_test.rb test/post_test.rb:4').tap do |output|
-      assert_match 'AccountTest', output
-      assert_match 'PostTest', output
-      assert_match '2 runs, 2 assertions', output
+    run_test_command("test/account_test.rb test/post_test.rb:4").tap do |output|
+      assert_match "AccountTest", output
+      assert_match "PostTest", output
+      assert_match "2 runs, 2 assertions", output
     end
   end
 
   def test_multiple_line_filters
-    create_test_file 'account'
-    create_test_file 'post'
+    create_test_file "account"
+    create_test_file "post"
 
-    run_test_command('test/account_test.rb:4 test/post_test.rb:4').tap do |output|
-      assert_match 'AccountTest', output
-      assert_match 'PostTest', output
+    run_test_command("test/account_test.rb:4 test/post_test.rb:4").tap do |output|
+      assert_match "AccountTest", output
+      assert_match "PostTest", output
     end
   end
 
   def test_output_inline_by_default
-    create_test_file 'post', pass: false
+    create_test_file "post", pass: false
 
-    output = run_test_command('test/post_test.rb')
+    output = run_test_command("test/post_test.rb")
     expect = %r{Running:\n\nPostTest\nF\n\nFailure:\nPostTest#test_truth \[[^\]]+test/post_test.rb:6\]:\nwups!\n\nbin/test (/private)?#{plugin_path}/test/post_test.rb:4}
     assert_match expect, output
   end
 
   def test_only_inline_failure_output
-    create_test_file 'post', pass: false
+    create_test_file "post", pass: false
 
-    output = run_test_command('test/post_test.rb')
+    output = run_test_command("test/post_test.rb")
     assert_match %r{Finished in.*\n\n1 runs, 1 assertions}, output
   end
 
   def test_fail_fast
-    create_test_file 'post', pass: false
+    create_test_file "post", pass: false
 
     assert_match(/Interrupt/,
-      capture(:stderr) { run_test_command('test/post_test.rb --fail-fast') })
+      capture(:stderr) { run_test_command("test/post_test.rb --fail-fast") })
   end
 
   def test_raise_error_when_specified_file_does_not_exist
-    error = capture(:stderr) { run_test_command('test/not_exists.rb') }
+    error = capture(:stderr) { run_test_command("test/not_exists.rb") }
     assert_match(%r{cannot load such file.+test/not_exists\.rb}, error)
   end
 
+  def test_executed_only_once
+    create_test_file "foo"
+    result =  run_test_command("test/foo_test.rb")
+    assert_equal 1, result.scan(/1 runs, 1 assertions, 0 failures/).length
+  end
+
   private
     def plugin_path
       "#{@destination_root}/bukkits"