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