From 1543a9f1924eba2d47e75f92e7f94627f6bf3cb8 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 16 Jan 2012 07:42:01 +0000
Subject: * lib/optparse.rb (Regexp): fix incorrect options when casting to   a
 Regexp, and suppress encoding option warnings.  
 https://github.com/ruby/ruby/pull/82

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@34316 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/optparse/test_optarg.rb   |  2 ++
 test/optparse/test_optparse.rb | 17 +++++++++++++++++
 test/optparse/test_placearg.rb |  3 +++
 test/optparse/test_reqarg.rb   |  2 ++
 4 files changed, 24 insertions(+)

(limited to 'test/optparse')

diff --git a/test/optparse/test_optarg.rb b/test/optparse/test_optarg.rb
index 2058e3719d..3114b80fc5 100644
--- a/test/optparse/test_optarg.rb
+++ b/test/optparse/test_optarg.rb
@@ -5,6 +5,8 @@ class TestOptionParser::OptArg < TestOptionParser
     super
     @opt.def_option("-x[VAL]") {|x| @flag = x}
     @opt.def_option("--option[=VAL]") {|x| @flag = x}
+    @opt.def_option("--regexp[=REGEXP]", Regexp) {|x| @reopt = x}
+    @reopt = nil
   end
 
   def test_short
diff --git a/test/optparse/test_optparse.rb b/test/optparse/test_optparse.rb
index 6aa8fac757..76b8f7b183 100644
--- a/test/optparse/test_optparse.rb
+++ b/test/optparse/test_optparse.rb
@@ -6,10 +6,17 @@ class TestOptionParser < Test::Unit::TestCase
     @opt = OptionParser.new
     @flag = self.class		# cannot set by option
   end
+
+  class DummyOutput < String
+    alias write <<
+  end
   def no_error(*args)
+    $stderr, stderr = DummyOutput.new, $stderr
     assert_nothing_raised(*args) {return yield}
   ensure
+    stderr, $stderr = $stderr, stderr
     $!.backtrace.delete_if {|e| /\A#{Regexp.quote(__FILE__)}:#{__LINE__-2}/o =~ e} if $!
+    assert_empty(stderr)
   end
 
   def test_permute
@@ -45,4 +52,14 @@ class TestOptionParser < Test::Unit::TestCase
     assert_equal(%w"foo -- --help bar", no_error {@opt.order!(%w"foo -- --help bar")})
     assert_equal(self.class, @flag)
   end
+
+  def test_regexp
+    return unless defined?(@reopt)
+    assert_equal(%w"", no_error {@opt.parse!(%w"--regexp=/foo/")})
+    assert_equal(/foo/, @reopt)
+    assert_equal(%w"", no_error {@opt.parse!(%w"--regexp=/foo/i")})
+    assert_equal(/foo/i, @reopt)
+    assert_equal(%w"", no_error {@opt.parse!(%w"--regexp=/foo/n")})
+    assert_equal(/foo/n, @reopt)
+  end
 end
diff --git a/test/optparse/test_placearg.rb b/test/optparse/test_placearg.rb
index 1aec01efb4..0bbd1a007e 100644
--- a/test/optparse/test_placearg.rb
+++ b/test/optparse/test_placearg.rb
@@ -6,7 +6,10 @@ class TestOptionParser::PlaceArg < TestOptionParser
     @opt.def_option("-x [VAL]") {|x| @flag = x}
     @opt.def_option("--option [VAL]") {|x| @flag = x}
     @opt.def_option("-T [level]", /^[0-4]$/, Integer) {|x| @topt = x}
+    @topt = nil
     @opt.def_option("-n") {}
+    @opt.def_option("--regexp [REGEXP]", Regexp) {|x| @reopt = x}
+    @reopt = nil
   end
 
   def test_short
diff --git a/test/optparse/test_reqarg.rb b/test/optparse/test_reqarg.rb
index 47c9e9a8a7..397da4a593 100644
--- a/test/optparse/test_reqarg.rb
+++ b/test/optparse/test_reqarg.rb
@@ -7,6 +7,8 @@ module TestOptionParser::ReqArg
       super
       @opt.def_option("-xVAL") {|x| @flag = x}
       @opt.def_option("--option=VAL") {|x| @flag = x}
+      @opt.def_option("--regexp=REGEXP", Regexp) {|x| @reopt = x}
+      @reopt = nil
     end
   end
   class Def2 < TestOptionParser
-- 
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