Revert 3b7862c8e88cd7838a53ec083ac5733386400956 causing various CI hangs

and dependent commits c67934b1c3b40dda5f170b032423e520511c68dd and
f0d1dc5cee87dfb023cb43a2db9bcdef5a8dee8f.

RubyCI and ci.rvm.jp are almost dead by timeout since this commit.

---

Revert "Skip a reline test hanging on Wercker since 3b7862c8e8"

This reverts commit f0d1dc5cee87dfb023cb43a2db9bcdef5a8dee8f.

Revert "Remove extra items because Reline::HISTORY is a sized queue"

This reverts commit c67934b1c3b40dda5f170b032423e520511c68dd.

Revert "Use existing instances for LineEditor and Config"

This reverts commit 3b7862c8e88cd7838a53ec083ac5733386400956.

1 files changed, 2 insertions, 29 deletions

diff --git a/test/reline/test_key_actor_emacs.rb b/test/reline/test_key_actor_emacs.rb
index e7596ff570..5778677ad8 100644
--- a/test/reline/test_key_actor_emacs.rb
+++ b/test/reline/test_key_actor_emacs.rb
@@ -4,9 +4,9 @@ class Reline::KeyActor::Emacs::Test < Reline::TestCase
   def setup
     Reline.send(:test_mode)
     @prompt = '> '
-    @config = Reline.class_variable_get(:@@config) # Emacs mode is default
-    @line_editor = Reline.class_variable_get(:@@line_editor)
+    @config = Reline::Config.new # Emacs mode is default
     @encoding = (RELINE_TEST_ENCODING rescue Encoding.default_external)
+    @line_editor = Reline::LineEditor.new(@config)
     @line_editor.reset(@prompt, @encoding)
   end
 
@@ -1181,33 +1181,6 @@ class Reline::KeyActor::Emacs::Test < Reline::TestCase
     assert_cursor_max(3)
   end
 
-  def test_larger_histories_than_history_size
-    history_size = @config.history_size
-    @config.history_size = 2
-    Reline::HISTORY.concat(%w{abc 123 AAA})
-    assert_line('')
-    assert_byte_pointer_size('')
-    assert_cursor(0)
-    assert_cursor_max(0)
-    input_keys("\C-p")
-    assert_line('AAA')
-    assert_byte_pointer_size('AAA')
-    assert_cursor(3)
-    assert_cursor_max(3)
-    input_keys("\C-p")
-    assert_line('123')
-    assert_byte_pointer_size('123')
-    assert_cursor(3)
-    assert_cursor_max(3)
-    input_keys("\C-p")
-    assert_line('123')
-    assert_byte_pointer_size('123')
-    assert_cursor(3)
-    assert_cursor_max(3)
-  ensure
-    @config.history_size = history_size
-  end
-
 =begin # TODO: move KeyStroke instance from Reline to LineEditor
   def test_key_delete
     input_keys('ab')