require File.dirname(__FILE__) + '/../abstract_unit' class TestJSONEncoding < Test::Unit::TestCase class Foo def initialize(a, b) @a, @b = a, b end end TrueTests = [[ true, %(true) ]] FalseTests = [[ false, %(false) ]] NilTests = [[ nil, %(null) ]] NumericTests = [[ 1, %(1) ], [ 2.5, %(2.5) ]] StringTests = [[ 'this is the ', %("this is the \\u003Cstring\\u003E")], [ 'a "string" with quotes & an ampersand', %("a \\"string\\" with quotes \\u0026 an ampersand") ], [ 'http://test.host/posts/1', %("http:\\/\\/test.host\\/posts\\/1")]] 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']] DateTests = [[ Date.new(2005,2,1), %("2005/02/01") ]] TimeTests = [[ Time.utc(2005,2,1,15,15,10), %("2005/02/01 15:15:10 +0000") ]] DateTimeTests = [[ DateTime.civil(2005,2,1,15,15,10), %("2005/02/01 15:15:10 +0000") ]] 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 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 assert_equal %({1: 2}), { 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 $KCODE = old_kcode end def test_exception_raised_when_encoding_circular_reference a = [1] a << a assert_raises(ActiveSupport::JSON::CircularReferenceError) { a.to_json } end def test_hash_key_identifiers_are_always_quoted values = {0 => 0, 1 => 1, :_ => :_, "$" => "$", "a" => "a", :A => :A, :A0 => :A0, "A0B" => "A0B"} assert_equal %w( "$" "A" "A0" "A0B" "_" "a" 0 1 ), object_keys(values.to_json) end def test_hash_should_allow_key_filtering_with_only assert_equal %({"a": 1}), { 'a' => 1, :b => 2, :c => 3 }.to_json(:only => 'a') end def test_hash_should_allow_key_filtering_with_except assert_equal %({"b": 2}), { 'foo' => 'bar', :b => 2, :c => 3 }.to_json(:except => ['foo', :c]) end protected def object_keys(json_object) json_object[1..-2].scan(/([^{}:,\s]+):/).flatten.sort end end uses_mocha 'JsonOptionsTests' do class JsonOptionsTests < Test::Unit::TestCase def test_enumerable_should_passthrough_options_to_elements json_options = { :include => :posts } ActiveSupport::JSON.expects(:encode).with(1, json_options) ActiveSupport::JSON.expects(:encode).with(2, json_options) ActiveSupport::JSON.expects(:encode).with('foo', json_options) [1, 2, 'foo'].to_json(json_options) end end end