* ext/json: Merge json gem 1.5.4+ (f7f78896607b6f6226cd).

[Bug #4700]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32493 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/json/test_json_string_matching.rb

@@ -0,0 +1,40 @@
+#!/usr/bin/env ruby
+# -*- coding: utf-8 -*-
+
+require 'test/unit'
+require File.join(File.dirname(__FILE__), 'setup_variant')
+require 'stringio'
+require 'time'
+
+class TestJsonStringMatching < Test::Unit::TestCase
+  include JSON
+
+  class TestTime < ::Time
+    def self.json_create(string)
+      Time.parse(string)
+    end
+
+    def to_json(*)
+      %{"#{strftime('%FT%T%z')}"}
+    end
+
+    def ==(other)
+      to_i == other.to_i
+    end
+  end
+
+  def test_match_date
+    t = TestTime.new
+    t_json = [ t ].to_json
+    assert_equal [ t ],
+      JSON.parse(t_json,
+        :match_string => { /\A\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}[+-]\d{4}\Z/ => TestTime })
+    assert_equal [ t.strftime('%FT%T%z') ],
+      JSON.parse(t_json,
+        :match_string => { /\A\d{3}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}[+-]\d{4}\Z/ => TestTime })
+    assert_equal [ t.strftime('%FT%T%z') ],
+      JSON.parse(t_json,
+        :match_string => { /\A\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}[+-]\d{4}\Z/ => TestTime },
+        :create_additions => false)
+  end
+end