108 lines
3.0 KiB
Ruby
108 lines
3.0 KiB
Ruby
require_relative "helper"
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require "json"
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require "puma/json_serialization"
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class TestJSONSerialization < Minitest::Test
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parallelize_me! unless JRUBY_HEAD
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def test_json_generates_string_for_hash_with_string_keys
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value = { "key" => "value" }
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assert_puma_json_generates_string '{"key":"value"}', value
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end
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def test_json_generates_string_for_hash_with_symbol_keys
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value = { key: 'value' }
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assert_puma_json_generates_string '{"key":"value"}', value, expected_roundtrip: { "key" => "value" }
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end
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def test_generate_raises_error_for_unexpected_key_type
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value = { [1] => 'b' }
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ex = assert_raises Puma::JSONSerialization::SerializationError do
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Puma::JSONSerialization.generate value
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end
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assert_equal 'Could not serialize object of type Array as object key', ex.message
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end
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def test_json_generates_string_for_array_of_integers
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value = [1, 2, 3]
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assert_puma_json_generates_string '[1,2,3]', value
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end
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def test_json_generates_string_for_array_of_strings
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value = ["a", "b", "c"]
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assert_puma_json_generates_string '["a","b","c"]', value
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end
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def test_json_generates_string_for_nested_arrays
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value = [1, [2, [3]]]
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assert_puma_json_generates_string '[1,[2,[3]]]', value
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end
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def test_json_generates_string_for_integer
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value = 42
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assert_puma_json_generates_string '42', value
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end
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def test_json_generates_string_for_float
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value = 1.23
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assert_puma_json_generates_string '1.23', value
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end
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def test_json_escapes_strings_with_quotes
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value = 'a"'
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assert_puma_json_generates_string '"a\""', value
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end
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def test_json_escapes_strings_with_backslashes
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value = 'a\\'
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assert_puma_json_generates_string '"a\\\\"', value
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end
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def test_json_escapes_strings_with_null_byte
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value = "\x00"
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assert_puma_json_generates_string '"\u0000"', value
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end
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def test_json_escapes_strings_with_unicode_information_separator_one
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value = "\x1f"
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assert_puma_json_generates_string '"\u001F"', value
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end
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def test_json_generates_string_for_true
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value = true
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assert_puma_json_generates_string 'true', value
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end
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def test_json_generates_string_for_false
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value = false
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assert_puma_json_generates_string 'false', value
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end
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def test_json_generates_string_for_nil
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value = nil
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assert_puma_json_generates_string 'null', value
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end
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def test_generate_raises_error_for_unexpected_value_type
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value = /abc/
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ex = assert_raises Puma::JSONSerialization::SerializationError do
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Puma::JSONSerialization.generate value
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end
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assert_equal 'Unexpected value of type Regexp', ex.message
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end
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private
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def assert_puma_json_generates_string(expected_output, value_to_serialize, expected_roundtrip: nil)
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actual_output = Puma::JSONSerialization.generate(value_to_serialize)
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assert_equal expected_output, actual_output
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if value_to_serialize.nil?
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assert_nil ::JSON.parse(actual_output)
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else
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expected_roundtrip ||= value_to_serialize
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assert_equal expected_roundtrip, ::JSON.parse(actual_output)
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end
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end
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end
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