added tag v1_9_0_4

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_0_4@18845 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 233 insertions, 0 deletions

diff --git a/trunk/test/readline/test_readline.rb b/trunk/test/readline/test_readline.rb
new file mode 100644
index 0000000000..071accf68b
--- /dev/null
+++ b/trunk/test/readline/test_readline.rb
@@ -0,0 +1,233 @@
+begin
+  require "readline"
+=begin
+  class << Readline
+    [
+     "vi_editing_mode",
+     "emacs_editing_mode",
+     "completion_append_character=",
+     "completion_append_character",
+     "basic_word_break_characters=",
+     "basic_word_break_characters",
+     "completer_word_break_characters=",
+     "completer_word_break_characters",
+     "basic_quote_characters=",
+     "basic_quote_characters",
+     "completer_quote_characters=",
+     "completer_quote_characters",
+     "filename_quote_characters=",
+     "filename_quote_characters",
+    ].each do |method_name|
+      define_method(method_name.to_sym) do |*args|
+        raise NotImplementedError
+      end
+    end
+  end
+=end
+rescue LoadError
+else
+  require "test/unit"
+  require "tempfile"
+end
+
+class TestReadline < Test::Unit::TestCase
+  def teardown
+    Readline.instance_variable_set("@completion_proc", nil)
+  end
+  
+  def test_safe_level_4
+    method_args =
+      [
+       ["readline"],
+       ["input=", $stdin],
+       ["output=", $stdout],
+       ["completion_proc=", proc {}],
+       ["completion_proc"],
+       ["completion_case_fold=", true],
+       ["completion_case_fold"],
+       ["vi_editing_mode"],
+       ["vi_editing_mode?"],
+       ["emacs_editing_mode"],
+       ["emacs_editing_mode?"],
+       ["completion_append_character=", "s"],
+       ["completion_append_character"],
+       ["basic_word_break_characters=", "s"],
+       ["basic_word_break_characters"],
+       ["completer_word_break_characters=", "s"],
+       ["completer_word_break_characters"],
+       ["basic_quote_characters=", "\\"],
+       ["basic_quote_characters"],
+       ["completer_quote_characters=", "\\"],
+       ["completer_quote_characters"],
+       ["filename_quote_characters=", "\\"],
+       ["filename_quote_characters"],
+      ]
+    method_args.each do |method_name, *args|
+      assert_raises(SecurityError, NotImplementedError,
+                    "method=<#{method_name}>") do
+        Thread.start {
+          $SAFE = 4
+          Readline.send(method_name.to_sym, *args)
+          assert(true)
+        }.join
+      end
+    end
+  end
+
+  def test_readline
+    stdin = Tempfile.new("test_readline_stdin")
+    stdout = Tempfile.new("test_readline_stdout")
+    begin
+      stdin.write("hello\n")
+      stdin.close
+      stdout.close
+      line = replace_stdio(stdin.path, stdout.path) {
+        Readline.readline("> ", true)
+      }
+      assert_equal("hello", line)
+      assert_equal(true, line.tainted?)
+      stdout.open
+      assert_equal("> ", stdout.read(2))
+      assert_equal(1, Readline::HISTORY.length)
+      assert_equal("hello", Readline::HISTORY[0])
+      assert_raises(SecurityError) do
+        Thread.start {
+          $SAFE = 1
+          replace_stdio(stdin.path, stdout.path) do
+            Readline.readline("> ".taint)
+          end
+        }.join
+      end
+      assert_raises(SecurityError) do
+        Thread.start {
+          $SAFE = 4
+          replace_stdio(stdin.path, stdout.path) { Readline.readline("> ") }
+        }.join
+      end
+    ensure
+      stdin.close(true)
+      stdout.close(true)
+    end
+  end if !/EditLine/n.match(Readline::VERSION)
+
+  def test_input=
+    assert_raise(TypeError) do
+      Readline.input = "This is not a file."
+    end
+  end
+  
+  def test_output=
+    assert_raise(TypeError) do
+      Readline.output = "This is not a file."
+    end
+  end
+
+  def test_completion_proc
+    expected = proc { |input| input }
+    Readline.completion_proc = expected
+    assert_equal(expected, Readline.completion_proc)
+
+    assert_raise(ArgumentError) do
+      Readline.completion_proc = "This does not have call method."
+    end
+  end
+
+  def test_completion_case_fold
+    expected = [true, false, "string", {"a" => "b"}]
+    expected.each do |e|
+      Readline.completion_case_fold = e
+      assert_equal(e, Readline.completion_case_fold)
+    end
+  end
+
+  # vi_editing_mode
+  # emacs_editing_mode
+  def test_editing_mode
+    begin
+      assert_equal(false, Readline.vi_editing_mode?)
+      assert_equal(true, Readline.emacs_editing_mode?)
+
+      assert_equal(nil, Readline.vi_editing_mode)
+      assert_equal(true, Readline.vi_editing_mode?)
+      assert_equal(false, Readline.emacs_editing_mode?)
+      assert_equal(nil, Readline.vi_editing_mode)
+      assert_equal(true, Readline.vi_editing_mode?)
+      assert_equal(false, Readline.emacs_editing_mode?)
+
+      assert_equal(nil, Readline.emacs_editing_mode)
+      assert_equal(false, Readline.vi_editing_mode?)
+      assert_equal(true, Readline.emacs_editing_mode?)
+      assert_equal(nil, Readline.emacs_editing_mode)
+      assert_equal(false, Readline.vi_editing_mode?)
+      assert_equal(true, Readline.emacs_editing_mode?)
+    rescue NotImplementedError
+    end
+  end
+
+  def test_completion_append_character
+    begin
+      Readline.completion_append_character = "x"
+      assert_equal("x", Readline.completion_append_character)
+      Readline.completion_append_character = "xyz"
+      assert_equal("x", Readline.completion_append_character)
+      Readline.completion_append_character = nil
+      assert_equal(nil, Readline.completion_append_character)
+      Readline.completion_append_character = ""
+      assert_equal(nil, Readline.completion_append_character)
+    rescue NotImplementedError
+    end
+  end
+
+  # basic_word_break_characters
+  # completer_word_break_characters
+  # basic_quote_characters
+  # completer_quote_characters
+  # filename_quote_characters
+  def test_some_characters_methods
+    method_names = [
+                    "basic_word_break_characters",
+                    "completer_word_break_characters",
+                    "basic_quote_characters",
+                    "completer_quote_characters",
+                    "filename_quote_characters",
+                   ]
+    method_names.each do |method_name|
+      begin
+        begin
+          saved = Readline.send(method_name.to_sym)
+          expecteds = [" ", " .,|\t", ""]
+          expecteds.each do |e|
+            Readline.send((method_name + "=").to_sym, e)
+            assert_equal(e, Readline.send(method_name.to_sym))
+          end
+        ensure
+          Readline.send((method_name + "=").to_sym, saved) if saved
+        end
+      rescue NotImplementedError
+      end
+    end
+  end
+
+  private
+
+  def replace_stdio(stdin_path, stdout_path)
+    open(stdin_path, "r"){|stdin|
+      open(stdout_path, "w"){|stdout|
+        orig_stdin = STDIN.dup
+        orig_stdout = STDOUT.dup
+        STDIN.reopen(stdin)
+        STDOUT.reopen(stdout)
+        begin
+          Readline.input = STDIN
+          Readline.output = STDOUT
+          yield
+        ensure
+          STDIN.reopen(orig_stdin)
+          STDOUT.reopen(orig_stdout)
+          orig_stdin.close
+          orig_stdout.close
+        end
+      }
+    }
+  end
+end if defined?(::Readline)