From 1b7efc132acb0c28ead3784f88089462ffa86691 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 4 Jan 2015 13:33:35 +0000
Subject: test/unit.rb: ExcludesOption

* test/lib/test/unit.rb (ExcludesOption): add "excludes" support
  to test suite, for alternative implementations and platforms.
  [Feature #10682]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49143 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/lib/test/unit.rb | 54 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)

(limited to 'test')

diff --git a/test/lib/test/unit.rb b/test/lib/test/unit.rb
index 048fc19332..8f6cecf32a 100644
--- a/test/lib/test/unit.rb
+++ b/test/lib/test/unit.rb
@@ -835,6 +835,59 @@ module Test
       end
     end
 
+    module ExcludesOption # :nodoc: all
+      class ExcludedMethods < Struct.new(:excludes)
+        def exclude(name, reason)
+          excludes[name] = reason
+        end
+
+        def exclude_from(klass)
+          excludes = self.excludes
+          klass.class_eval do
+            public_instance_methods(false).each do |method|
+              if excludes[method]
+                remove_method(method)
+              end
+            end
+            public_instance_methods(true).each do |method|
+              if excludes[method]
+                undef_method(method)
+              end
+            end
+          end
+        end
+
+        def self.load(dir, name)
+          return unless dir and name
+          path = File.join(dir, name.gsub(/::/, '/') + ".rb")
+          begin
+            src = File.read(path)
+          rescue Errno::ENOENT
+            nil
+          else
+            instance = new({})
+            instance.instance_eval(src)
+            instance
+          end
+        end
+      end
+
+      def setup_options(parser, options)
+        super
+        options[:excludes] = ENV["EXCLUDES"]
+        parser.on '-X', '--excludes-dir DIRECTORY', "Directory name of exclude files" do |d|
+          options[:excludes] = d
+        end
+      end
+
+      def _run_suite(suite, type)
+        if ex = ExcludedMethods.load(@options[:excludes], suite.name)
+          ex.exclude_from(suite)
+        end
+        super
+      end
+    end
+
     class Runner < MiniTest::Unit # :nodoc: all
       include Test::Unit::Options
       include Test::Unit::StatusLine
@@ -843,6 +896,7 @@ module Test
       include Test::Unit::GlobOption
       include Test::Unit::LoadPathOption
       include Test::Unit::GCStressOption
+      include Test::Unit::ExcludesOption
       include Test::Unit::RunCount
 
       class << self; undef autorun; end
-- 
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