From af1c4167287b9353fec766f932fe4afe97116ad4 Mon Sep 17 00:00:00 2001
From: naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 4 Jun 2007 12:31:26 +0000
Subject: * lib/json.rb, lib/json, ext/json, test/json:   import JSON library.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12428 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/json/test_json_unicode.rb | 59 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100755 test/json/test_json_unicode.rb

(limited to 'test/json/test_json_unicode.rb')

diff --git a/test/json/test_json_unicode.rb b/test/json/test_json_unicode.rb
new file mode 100755
index 0000000000..a23e50edf9
--- /dev/null
+++ b/test/json/test_json_unicode.rb
@@ -0,0 +1,59 @@
+#!/usr/bin/env ruby
+
+require 'test/unit'
+require 'json'
+
+class TC_JSONUnicode < Test::Unit::TestCase
+  include JSON
+
+  def setup
+    $KCODE = 'UTF8'
+  end
+
+  def test_unicode
+    assert_equal '""', ''.to_json
+    assert_equal '"\\b"', "\b".to_json
+    assert_equal '"\u0001"', 0x1.chr.to_json
+    assert_equal '"\u001f"', 0x1f.chr.to_json
+    assert_equal '" "', ' '.to_json
+    assert_equal "\"#{0x7f.chr}\"", 0x7f.chr.to_json
+    utf8 = [ "© ≠ €! \01" ]
+    json = '["\u00a9 \u2260 \u20ac! \u0001"]'
+    assert_equal json, utf8.to_json
+    assert_equal utf8, parse(json)
+    utf8 = ["\343\201\202\343\201\204\343\201\206\343\201\210\343\201\212"]
+    json = "[\"\\u3042\\u3044\\u3046\\u3048\\u304a\"]"
+    assert_equal json, utf8.to_json
+    assert_equal utf8, parse(json)
+    utf8 = ['საქართველო']
+    json = "[\"\\u10e1\\u10d0\\u10e5\\u10d0\\u10e0\\u10d7\\u10d5\\u10d4\\u10da\\u10dd\"]"
+    assert_equal json, utf8.to_json
+    assert_equal utf8, parse(json)
+    assert_equal '["\\u00c3"]', JSON.generate(["Ã"])
+    assert_equal ["€"], JSON.parse('["\u20ac"]')
+    utf8 = ["\xf0\xa0\x80\x81"]
+    json = '["\ud840\udc01"]'
+    assert_equal json, JSON.generate(utf8)
+    assert_equal utf8, JSON.parse(json)
+  end
+
+  def test_chars
+    (0..0x7f).each do |i|
+      c = ('%c' % i)[0] # c is a character object
+      json = '["\u%04x"]' % i
+      assert_equal c, JSON.parse(json).first
+      if c == ?\b
+        generated = JSON.generate(["" << i])
+        assert '["\b"]' == generated || '["\10"]' == generated
+      elsif [?\n, ?\r, ?\t, ?\f].include?(c)
+        assert_equal '[' << ('' << i).dump << ']', JSON.generate(["" << i])
+      elsif i < 0x20
+        assert_equal json, JSON.generate(["" << i])
+      end
+    end
+    assert_raises(JSON::GeneratorError) do
+      JSON.generate(["" << 0x80])
+    end
+    assert_equal "\302\200", JSON.parse('["\u0080"]').first
+  end
+end
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