Merge pull request rails#4360 from rafaelfranca/patch-1

Remove more references to Test::Unit

Author: tenderlove

activemodel/test/cases/naming_test.rb

@@ -210,7 +210,7 @@ def test_i18n_key
   end
 end
 
-class NamingHelpersTest < Test::Unit::TestCase
+class NamingHelpersTest < ActiveModel::TestCase
   def setup
     @klass  = Contact
     @record = @klass.new
@@ -276,7 +276,7 @@ def method_missing(method, *args)
     end
 end
 
-class NameWithAnonymousClassTest < Test::Unit::TestCase
+class NameWithAnonymousClassTest < ActiveModel::TestCase
   def test_anonymous_class_without_name_argument
     assert_raises(ArgumentError) do
       ActiveModel::Name.new(Class.new)

activesupport/lib/active_support/backtrace_cleaner.rb

@@ -1,11 +1,11 @@
 module ActiveSupport
-  # Backtraces often include many lines that are not relevant for the context under review. This makes it hard to find the 
+  # Backtraces often include many lines that are not relevant for the context under review. This makes it hard to find the
   # signal amongst the backtrace noise, and adds debugging time. With a BacktraceCleaner, filters and silencers are used to
   # remove the noisy lines, so that only the most relevant lines remain.
   #
   # Filters are used to modify lines of data, while silencers are used to remove lines entirely.  The typical filter use case
-  # is to remove lengthy path information from the start of each line, and view file paths relevant to the app directory 
-  # instead of the file system root.  The typical silencer use case is to exclude the output of a noisy library from the 
+  # is to remove lengthy path information from the start of each line, and view file paths relevant to the app directory
+  # instead of the file system root.  The typical silencer use case is to exclude the output of a noisy library from the
   # backtrace, so that you can focus on the rest.
   #
   # ==== Example:
@@ -15,9 +15,9 @@ module ActiveSupport
   #   bc.add_silencer { |line| line =~ /mongrel|rubygems/ }
   #   bc.clean(exception.backtrace) # will strip the Rails.root prefix and skip any lines from mongrel or rubygems
   #
-  # To reconfigure an existing BacktraceCleaner (like the default one in Rails) and show as much data as possible, you can 
-  # always call <tt>BacktraceCleaner#remove_silencers!</tt>, which will restore the backtrace to a pristine state.  If you 
-  # need to reconfigure an existing BacktraceCleaner so that it does not filter or modify the paths of any lines of the 
+  # To reconfigure an existing BacktraceCleaner (like the default one in Rails) and show as much data as possible, you can
+  # always call <tt>BacktraceCleaner#remove_silencers!</tt>, which will restore the backtrace to a pristine state.  If you
+  # need to reconfigure an existing BacktraceCleaner so that it does not filter or modify the paths of any lines of the
   # backtrace, you can call BacktraceCleaner#remove_filters! These two methods will give you a completely untouched backtrace.
   #
   # Inspired by the Quiet Backtrace gem by Thoughtbot.
@@ -50,7 +50,7 @@ def add_filter(&block)
       @filters << block
     end
 
-    # Adds a silencer from the block provided. If the silencer returns true for a given line, it will be excluded from 
+    # Adds a silencer from the block provided. If the silencer returns true for a given line, it will be excluded from
     # the clean backtrace.
     #
     # Example:

railties/lib/rails/test_help.rb

@@ -7,21 +7,14 @@
 require 'action_controller/test_case'
 require 'action_dispatch/testing/integration'
 
-if defined?(Test::Unit::Util::BacktraceFilter) && ENV['BACKTRACE'].nil?
-  require 'rails/backtrace_cleaner'
-  Test::Unit::Util::BacktraceFilter.module_eval { include Rails::BacktraceFilterForTestUnit }
-end
-
-if defined?(MiniTest)
-  # Enable turn if it is available
-  begin
-    require 'turn'
+# Enable turn if it is available
+begin
+  require 'turn'
 
-    if MiniTest::Unit.respond_to?(:use_natural_language_case_names=)
-      MiniTest::Unit.use_natural_language_case_names = true
-    end
-  rescue LoadError
+  if MiniTest::Unit.respond_to?(:use_natural_language_case_names=)
+    MiniTest::Unit.use_natural_language_case_names = true
   end
+rescue LoadError
 end
 
 if defined?(ActiveRecord::Base)

railties/test/backtrace_cleaner_test.rb

@@ -1,34 +1,6 @@
 require 'abstract_unit'
 require 'rails/backtrace_cleaner'
 
-if defined? Test::Unit::Util::BacktraceFilter
-  class TestWithBacktrace
-    include Test::Unit::Util::BacktraceFilter
-    include Rails::BacktraceFilterForTestUnit
-  end
-
-  class BacktraceCleanerFilterTest < ActiveSupport::TestCase
-    def setup
-      @test = TestWithBacktrace.new
-      @backtrace = [ './test/rails/benchmark_test.rb', './test/rails/dependencies.rb', '/opt/local/lib/ruby/kernel.rb' ]
-    end
-
-    test "test with backtrace should use the rails backtrace cleaner to clean" do
-      Rails.stubs(:backtrace_cleaner).returns(stub(:clean))
-      Rails.backtrace_cleaner.expects(:clean).with(@backtrace, nil)
-      @test.send(:filter_backtrace, @backtrace)
-    end
-
-    test "filter backtrace should have the same arity as Test::Unit::Util::BacktraceFilter" do
-      assert_nothing_raised do
-        @test.send(:filter_backtrace, @backtrace, '/opt/local/lib')
-      end
-    end
-  end
-else
-  $stderr.puts 'No BacktraceFilter for minitest'
-end
-
 if defined? Gem
   class BacktraceCleanerVendorGemTest < ActiveSupport::TestCase
     def setup