From c47c095b9740e7c19d6fdca29ab661c1089221d4 Mon Sep 17 00:00:00 2001
From: knu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 22 Dec 2012 17:22:04 +0000
Subject: Deprecate #{lines,bytes,chars,codepoints} of IO-likes.

* io.c (rb_io_lines, rb_io_bytes, rb_io_chars, rb_io_codepoints):
  Deprecate IO#{lines,bytes,chars,codepoints} and those of ARGF.
  [Feature #6670]

* ext/stringio/stringio.c (strio_lines, strio_bytes, strio_chars)
  (strio_codepoints): Deprecate
  StringIO#{lines,bytes,chars,codepoints}. [Feature #6670]

* ext/zlib/zlib.c (rb_gzreader_lines, rb_gzreader_bytes):
  Deprecate Zlib::GzipReader#{lines,bytes}. [Feature #6670]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38563 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_argf.rb | 34 +++++++++++++++++++++++++++++++---
 test/ruby/test_io.rb   | 37 ++++++++++++++++++++++++++++++++++---
 2 files changed, 65 insertions(+), 6 deletions(-)

(limited to 'test/ruby')

diff --git a/test/ruby/test_argf.rb b/test/ruby/test_argf.rb
index 7fb9348c1e..8243a6ed86 100644
--- a/test/ruby/test_argf.rb
+++ b/test/ruby/test_argf.rb
@@ -771,26 +771,54 @@ class TestArgf < Test::Unit::TestCase
     assert_ruby_status(["-e", "2.times {STDIN.tty?; readlines}"], "", bug5952)
   end
 
+  def test_lines
+    ruby('-W1', '-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f|
+      $stderr = $stdout
+      s = []
+      ARGF.lines {|l| s << l }
+      p s
+    SRC
+      assert_match(/deprecated/, f.gets)
+      assert_equal("[\"1\\n\", \"2\\n\", \"3\\n\", \"4\\n\", \"5\\n\", \"6\\n\"]\n", f.read)
+    end
+  end
+
+  def test_lines
+    ruby('-W1', '-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f|
+      $stderr = $stdout
+      print Marshal.dump(ARGF.bytes.to_a)
+    SRC
+      assert_match(/deprecated/, f.gets)
+      assert_equal([49, 10, 50, 10, 51, 10, 52, 10, 53, 10, 54, 10], Marshal.load(f.read))
+    end
+  end
+
   def test_bytes
-    ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f|
+    ruby('-W1', '-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f|
+      $stderr = $stdout
       print Marshal.dump(ARGF.bytes.to_a)
     SRC
+      assert_match(/deprecated/, f.gets)
       assert_equal([49, 10, 50, 10, 51, 10, 52, 10, 53, 10, 54, 10], Marshal.load(f.read))
     end
   end
 
   def test_chars
-    ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f|
+    ruby('-W1', '-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f|
+      $stderr = $stdout
       print [Marshal.dump(ARGF.chars.to_a)].pack('m')
     SRC
+    assert_match(/deprecated/, f.gets)
     assert_equal(["1", "\n", "2", "\n", "3", "\n", "4", "\n", "5", "\n", "6", "\n"], Marshal.load(f.read.unpack('m').first))
     end
   end
 
   def test_codepoints
-    ruby('-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f|
+    ruby('-W1', '-e', <<-SRC, @t1.path, @t2.path, @t3.path) do |f|
+      $stderr = $stdout
       print Marshal.dump(ARGF.codepoints.to_a)
     SRC
+      assert_match(/deprecated/, f.gets)
       assert_equal([49, 10, 50, 10, 51, 10, 52, 10, 53, 10, 54, 10], Marshal.load(f.read))
     end
   end
diff --git a/test/ruby/test_io.rb b/test/ruby/test_io.rb
index d509a9bfe2..0b3b5591e3 100644
--- a/test/ruby/test_io.rb
+++ b/test/ruby/test_io.rb
@@ -260,6 +260,19 @@ class TestIO < Test::Unit::TestCase
     }
   end
 
+  def test_codepoints
+    make_tempfile {|t|
+      bug2959 = '[ruby-core:28650]'
+      a = ""
+      File.open(t, 'rt') {|f|
+        assert_warn(/deprecated/) {
+          f.codepoints {|c| a << c}
+        }
+      }
+      assert_equal("foo\nbar\nbaz\n", a, bug2959)
+    }
+  end
+
   def test_rubydev33072
     t = make_tempfile
     path = t.path
@@ -1303,21 +1316,28 @@ class TestIO < Test::Unit::TestCase
   end
 
   def test_lines
+    verbose, $VERBOSE = $VERBOSE, nil
     pipe(proc do |w|
       w.puts "foo"
       w.puts "bar"
       w.puts "baz"
       w.close
     end, proc do |r|
-      e = r.lines
+      e = nil
+      assert_warn(/deprecated/) {
+        e = r.lines
+      }
       assert_equal("foo\n", e.next)
       assert_equal("bar\n", e.next)
       assert_equal("baz\n", e.next)
       assert_raise(StopIteration) { e.next }
     end)
+  ensure
+    $VERBOSE = verbose
   end
 
   def test_bytes
+    verbose, $VERBOSE = $VERBOSE, nil
     pipe(proc do |w|
       w.binmode
       w.puts "foo"
@@ -1325,27 +1345,38 @@ class TestIO < Test::Unit::TestCase
       w.puts "baz"
       w.close
     end, proc do |r|
-      e = r.bytes
+      e = nil
+      assert_warn(/deprecated/) {
+        e = r.bytes
+      }
       (%w(f o o) + ["\n"] + %w(b a r) + ["\n"] + %w(b a z) + ["\n"]).each do |c|
         assert_equal(c.ord, e.next)
       end
       assert_raise(StopIteration) { e.next }
     end)
+  ensure
+    $VERBOSE = verbose
   end
 
   def test_chars
+    verbose, $VERBOSE = $VERBOSE, nil
     pipe(proc do |w|
       w.puts "foo"
       w.puts "bar"
       w.puts "baz"
       w.close
     end, proc do |r|
-      e = r.chars
+      e = nil
+      assert_warn(/deprecated/) {
+        e = r.chars
+      }
       (%w(f o o) + ["\n"] + %w(b a r) + ["\n"] + %w(b a z) + ["\n"]).each do |c|
         assert_equal(c, e.next)
       end
       assert_raise(StopIteration) { e.next }
     end)
+  ensure
+    $VERBOSE = verbose
   end
 
   def test_readbyte
-- 
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