require File.dirname(__FILE__) + '/abstract_unit' class Foo def initialize(a, b) @a, @b = a, b end end class TestJSONEmitters < Test::Unit::TestCase TrueTests = [[ true, %(true) ]] FalseTests = [[ false, %(false) ]] NilTests = [[ nil, %(null) ]] NumericTests = [[ 1, %(1) ], [ 2.5, %(2.5) ]] StringTests = [[ 'this is the string', %("this is the string") ], [ 'a "string" with quotes', %("a \\"string\\" with quotes") ]] ArrayTests = [[ ['a', 'b', 'c'], %([\"a\", \"b\", \"c\"]) ], [ [1, 'a', :b, nil, false], %([1, \"a\", \"b\", null, false]) ]] SymbolTests = [[ :a, %("a") ], [ :this, %("this") ], [ :"a b", %("a b") ]] ObjectTests = [[ Foo.new(1, 2), %({\"a\": 1, \"b\": 2}) ]] VariableTests = [[ ActiveSupport::JSON::Variable.new('foo'), 'foo'], [ ActiveSupport::JSON::Variable.new('alert("foo")'), 'alert("foo")']] RegexpTests = [[ /^a/, '/^a/' ], [/^\w{1,2}[a-z]+/ix, '/^\\w{1,2}[a-z]+/ix']] constants.grep(/Tests$/).each do |class_tests| define_method("test_#{class_tests[0..-6].downcase}") do self.class.const_get(class_tests).each do |pair| assert_equal pair.last, pair.first.to_json end end end def setup unquote(false) end def teardown unquote(true) end def test_hash_encoding assert_equal %({\"a\": \"b\"}), { :a => :b }.to_json assert_equal %({\"a\": 1}), { 'a' => 1 }.to_json assert_equal %({\"a\": [1, 2]}), { 'a' => [1,2] }.to_json sorted_json = '{' + {:a => :b, :c => :d}.to_json[1..-2].split(', ').sort.join(', ') + '}' assert_equal %({\"a\": \"b\", \"c\": \"d\"}), sorted_json end def test_utf8_string_encoded_properly_when_kcode_is_utf8 old_kcode, $KCODE = $KCODE, 'UTF8' assert_equal '"\\u20ac2.99"', '€2.99'.to_json assert_equal '"\\u270e\\u263a"', '✎☺'.to_json ensure $KCODE = old_kcode end def test_exception_raised_when_encoding_circular_reference a = [1] a << a assert_raises(ActiveSupport::JSON::CircularReferenceError) { a.to_json } end def test_unquote_hash_key_identifiers values = {0 => 0, 1 => 1, :_ => :_, "$" => "$", "a" => "a", :A => :A, :A0 => :A0, "A0B" => "A0B"} assert_equal %({"a": "a", 0: 0, "_": "_", 1: 1, "$": "$", "A": "A", "A0B": "A0B", "A0": "A0"}), values.to_json unquote(true) { assert_equal %({a: "a", 0: 0, _: "_", 1: 1, $: "$", A: "A", A0B: "A0B", A0: "A0"}), values.to_json } end protected def unquote(value) previous_value = ActiveSupport::JSON.unquote_hash_key_identifiers ActiveSupport::JSON.unquote_hash_key_identifiers = value yield if block_given? ensure ActiveSupport::JSON.unquote_hash_key_identifiers = previous_value if block_given? end end