class TestJSONEncoding

Constants

People

Public Instance Methods

sorted_json(json) click to toggle source
# File activesupport/test/json/encoding_test.rb, line 15
def sorted_json(json)
  if json.start_with?("{") && json.end_with?("}")
    "{" + json[1..-2].split(",").sort.join(",") + "}"
  else
    json
  end
end
test_array_as_json_without_options() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 298
def test_array_as_json_without_options
  json = [ OptionsTest.new ].as_json
  assert_equal([:default], json)
end
test_array_should_pass_encoding_options_to_children_in_as_json() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 187
def test_array_should_pass_encoding_options_to_children_in_as_json
  people = [
    { name: "John", address: { city: "London", country: "UK" } },
    { name: "Jean", address: { city: "Paris" , country: "France" } }
  ]
  json = people.as_json only: [:address, :city]
  expected = [
    { "address" => { "city" => "London" } },
    { "address" => { "city" => "Paris" } }
  ]

  assert_equal(expected, json)
end
test_array_should_pass_encoding_options_to_children_in_to_json() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 201
def test_array_should_pass_encoding_options_to_children_in_to_json
  people = [
    { name: "John", address: { city: "London", country: "UK" } },
    { name: "Jean", address: { city: "Paris" , country: "France" } }
  ]
  json = people.to_json only: [:address, :city]

  assert_equal(%([{"address":{"city":"London"}},{"address":{"city":"Paris"}}]), json)
end
test_array_to_json_should_not_keep_options_around() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 277
def test_array_to_json_should_not_keep_options_around
  f = CustomWithOptions.new
  f.foo = "hello"
  f.bar = "world"

  array = [f, { "foo" => "other_foo", "test" => "other_test" }]
  assert_equal([{ "foo" => "hello", "bar" => "world" },
                { "foo" => "other_foo", "test" => "other_test" }], ActiveSupport::JSON.decode(array.to_json))
end
test_datetime_to_json_with_custom_time_precision() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 418
def test_datetime_to_json_with_custom_time_precision
  with_standard_json_time_format(true) do
    with_time_precision(0) do
      assert_equal "\"2000-01-01T00:00:00+00:00\"", ActiveSupport::JSON.encode(DateTime.new(2000))
    end
  end
end
test_enumerable_should_generate_json_with_as_json() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 227
def test_enumerable_should_generate_json_with_as_json
  json = People.new.as_json only: [:address, :city]
  expected = [
    { "address" => { "city" => "London" } },
    { "address" => { "city" => "Paris" } }
  ]

  assert_equal(expected, json)
end
test_enumerable_should_generate_json_with_to_json() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 237
def test_enumerable_should_generate_json_with_to_json
  json = People.new.to_json only: [:address, :city]
  assert_equal(%([{"address":{"city":"London"}},{"address":{"city":"Paris"}}]), json)
end
test_enumerable_should_pass_encoding_options_to_children_in_as_json() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 242
def test_enumerable_should_pass_encoding_options_to_children_in_as_json
  json = People.new.each.as_json only: [:address, :city]
  expected = [
    { "address" => { "city" => "London" } },
    { "address" => { "city" => "Paris" } }
  ]

  assert_equal(expected, json)
end
test_enumerable_should_pass_encoding_options_to_children_in_to_json() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 252
def test_enumerable_should_pass_encoding_options_to_children_in_to_json
  json = People.new.each.to_json only: [:address, :city]

  assert_equal(%([{"address":{"city":"London"}},{"address":{"city":"Paris"}}]), json)
end
test_exception_to_json() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 432
def test_exception_to_json
  exception = Exception.new("foo")
  assert_equal '"foo"', ActiveSupport::JSON.encode(exception)
end
test_hash_as_json_without_options() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 293
def test_hash_as_json_without_options
  json = { foo: OptionsTest.new }.as_json
  assert_equal({ "foo" => :default }, json)
end
test_hash_encoding() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 51
def test_hash_encoding
  assert_equal %({\"a\":\"b\"}), ActiveSupport::JSON.encode(a: :b)
  assert_equal %({\"a\":1}), ActiveSupport::JSON.encode("a" => 1)
  assert_equal %({\"a\":[1,2]}), ActiveSupport::JSON.encode("a" => [1, 2])
  assert_equal %({"1":2}), ActiveSupport::JSON.encode(1 => 2)

  assert_equal %({\"a\":\"b\",\"c\":\"d\"}), sorted_json(ActiveSupport::JSON.encode(a: :b, c: :d))
end
test_hash_key_identifiers_are_always_quoted() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 97
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" ).sort, object_keys(ActiveSupport::JSON.encode(values))
end
test_hash_keys_encoding() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 60
def test_hash_keys_encoding
  ActiveSupport.escape_html_entities_in_json = true
  assert_equal "{\"\\u003c\\u003e\":\"\\u003c\\u003e\"}", ActiveSupport::JSON.encode("<>" => "<>")
ensure
  ActiveSupport.escape_html_entities_in_json = false
end
test_hash_like_with_options() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 136
def test_hash_like_with_options
  h = JSONTest::Hashlike.new
  json = h.to_json only: [:foo]

  assert_equal({ "foo" => "hello" }, JSON.parse(json))
end
test_hash_should_allow_key_filtering_with_except() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 106
def test_hash_should_allow_key_filtering_with_except
  assert_equal %({"b":2}), ActiveSupport::JSON.encode({ "foo" => "bar", :b => 2, :c => 3 }, { except: ["foo", :c] })
end
test_hash_should_allow_key_filtering_with_only() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 102
def test_hash_should_allow_key_filtering_with_only
  assert_equal %({"a":1}), ActiveSupport::JSON.encode({ "a" => 1, :b => 2, :c => 3 }, { only: "a" })
end
test_hash_should_pass_encoding_options_to_children_in_as_json() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 161
def test_hash_should_pass_encoding_options_to_children_in_as_json
  person = {
    name: "John",
    address: {
      city: "London",
      country: "UK"
    }
  }
  json = person.as_json only: [:address, :city]

  assert_equal({ "address" => { "city" => "London" } }, json)
end
test_hash_should_pass_encoding_options_to_children_in_to_json() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 174
def test_hash_should_pass_encoding_options_to_children_in_to_json
  person = {
    name: "John",
    address: {
      city: "London",
      country: "UK"
    }
  }
  json = person.to_json only: [:address, :city]

  assert_equal(%({"address":{"city":"London"}}), json)
end
test_hash_to_json_should_not_keep_options_around() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 267
def test_hash_to_json_should_not_keep_options_around
  f = CustomWithOptions.new
  f.foo = "hello"
  f.bar = "world"

  hash = { "foo" => f, "other_hash" => { "foo" => "other_foo", "test" => "other_test" } }
  assert_equal({ "foo" => { "foo" => "hello", "bar" => "world" },
                "other_hash" => { "foo" => "other_foo", "test" => "other_test" } }, ActiveSupport::JSON.decode(hash.to_json))
end
test_hash_with_time_to_json() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 118
def test_hash_with_time_to_json
  with_standard_json_time_format(false) do
    assert_equal '{"time":"2009/01/01 00:00:00 +0000"}', { time: Time.utc(2009) }.to_json
  end
end
test_json_gem_dump_by_passing_active_support_encoder() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 352
def test_json_gem_dump_by_passing_active_support_encoder
  h = HashWithAsJson.new
  h[:foo] = "hello"
  h[:bar] = "world"

  assert_equal %({"foo":"hello","bar":"world"}), JSON.dump(h)
  assert_nil h.as_json_called
end
test_json_gem_generate_by_passing_active_support_encoder() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 361
def test_json_gem_generate_by_passing_active_support_encoder
  h = HashWithAsJson.new
  h[:foo] = "hello"
  h[:bar] = "world"

  assert_equal %({"foo":"hello","bar":"world"}), JSON.generate(h)
  assert_nil h.as_json_called
end
test_json_gem_pretty_generate_by_passing_active_support_encoder() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 370
  def test_json_gem_pretty_generate_by_passing_active_support_encoder
    h = HashWithAsJson.new
    h[:foo] = "hello"
    h[:bar] = "world"

    assert_equal <<EXPECTED.chomp, JSON.pretty_generate(h)
{
  "foo": "hello",
  "bar": "world"
}
EXPECTED
    assert_nil h.as_json_called
  end
test_nested_hash_with_float() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 124
def test_nested_hash_with_float
  assert_nothing_raised do
    hash = {
      "CHI" => {
        display_name: "chicago",
        latitude: 123.234
      }
    }
    ActiveSupport::JSON.encode(hash)
  end
end
test_nil_true_and_false_represented_as_themselves() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 333
def test_nil_true_and_false_represented_as_themselves
  assert_nil nil.as_json
  assert_equal true,  true.as_json
  assert_equal false, false.as_json
end
test_non_utf8_string_transcodes() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 77
def test_non_utf8_string_transcodes
  s = "二".encode("Shift_JIS")
  result = ActiveSupport::JSON.encode(s)
  assert_equal '"二"', result
  assert_equal Encoding::UTF_8, result.encoding
end
test_object_to_json_with_options() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 143
def test_object_to_json_with_options
  obj = Object.new
  obj.instance_variable_set :@foo, "hello"
  obj.instance_variable_set :@bar, "world"
  json = obj.to_json only: ["foo"]

  assert_equal({ "foo" => "hello" }, JSON.parse(json))
end
test_process_status() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 42
def test_process_status
  rubinius_skip "https://github.com/rubinius/rubinius/issues/3334"

  # There doesn't seem to be a good way to get a handle on a Process::Status object without actually
  # creating a child process, hence this to populate $?
  system("not_a_real_program_#{SecureRandom.hex}")
  assert_equal %({"exitstatus":#{$?.exitstatus},"pid":#{$?.pid}}), ActiveSupport::JSON.encode($?)
end
test_struct_encoding() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 303
def test_struct_encoding
  Struct.new("UserNameAndEmail", :name, :email)
  Struct.new("UserNameAndDate", :name, :date)
  Struct.new("Custom", :name, :sub)
  user_email = Struct::UserNameAndEmail.new "David", "sample@example.com"
  user_birthday = Struct::UserNameAndDate.new "David", Date.new(2010, 01, 01)
  custom = Struct::Custom.new "David", user_birthday

  json_strings = ""
  json_string_and_date = ""
  json_custom = ""

  assert_nothing_raised do
    json_strings = user_email.to_json
    json_string_and_date = user_birthday.to_json
    json_custom = custom.to_json
  end

  assert_equal({ "name" => "David",
                "sub" => {
                  "name" => "David",
                  "date" => "2010-01-01" } }, ActiveSupport::JSON.decode(json_custom))

  assert_equal({ "name" => "David", "email" => "sample@example.com" },
               ActiveSupport::JSON.decode(json_strings))

  assert_equal({ "name" => "David", "date" => "2010-01-01" },
               ActiveSupport::JSON.decode(json_string_and_date))
end
test_struct_to_json_with_options() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 152
def test_struct_to_json_with_options
  struct = Struct.new(:foo, :bar).new
  struct.foo = "hello"
  struct.bar = "world"
  json = struct.to_json only: [:foo]

  assert_equal({ "foo" => "hello" }, JSON.parse(json))
end
test_time_to_json_includes_local_offset() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 110
def test_time_to_json_includes_local_offset
  with_standard_json_time_format(true) do
    with_env_tz "US/Eastern" do
      assert_equal %("2005-02-01T15:15:10.000-05:00"), ActiveSupport::JSON.encode(Time.local(2005, 2, 1, 15, 15, 10))
    end
  end
end
test_time_to_json_with_custom_time_precision() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 410
def test_time_to_json_with_custom_time_precision
  with_standard_json_time_format(true) do
    with_time_precision(0) do
      assert_equal "\"2000-01-01T00:00:00Z\"", ActiveSupport::JSON.encode(Time.utc(2000))
    end
  end
end
test_to_json_works_when_as_json_returns_NaN_number() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 453
def test_to_json_works_when_as_json_returns_NaN_number
  assert_equal '{"number":null}', NaNNumber.new.to_json
end
test_to_json_works_when_as_json_returns_infinite_number() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 443
def test_to_json_works_when_as_json_returns_infinite_number
  assert_equal '{"number":null}', InfiniteNumber.new.to_json
end
test_twz_to_json_when_wrapping_a_date_time() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 426
def test_twz_to_json_when_wrapping_a_date_time
  zone = ActiveSupport::TimeZone["Eastern Time (US & Canada)"]
  time = ActiveSupport::TimeWithZone.new(DateTime.new(2000), zone)
  assert_equal '"1999-12-31T19:00:00.000-05:00"', ActiveSupport::JSON.encode(time)
end
test_twz_to_json_with_custom_time_precision() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 400
def test_twz_to_json_with_custom_time_precision
  with_standard_json_time_format(true) do
    with_time_precision(0) do
      zone = ActiveSupport::TimeZone["Eastern Time (US & Canada)"]
      time = ActiveSupport::TimeWithZone.new(Time.utc(2000), zone)
      assert_equal "\"1999-12-31T19:00:00-05:00\"", ActiveSupport::JSON.encode(time)
    end
  end
end
test_twz_to_json_with_use_standard_json_time_format_config_set_to_false() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 384
def test_twz_to_json_with_use_standard_json_time_format_config_set_to_false
  with_standard_json_time_format(false) do
    zone = ActiveSupport::TimeZone["Eastern Time (US & Canada)"]
    time = ActiveSupport::TimeWithZone.new(Time.utc(2000), zone)
    assert_equal "\"1999/12/31 19:00:00 -0500\"", ActiveSupport::JSON.encode(time)
  end
end
test_twz_to_json_with_use_standard_json_time_format_config_set_to_true() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 392
def test_twz_to_json_with_use_standard_json_time_format_config_set_to_true
  with_standard_json_time_format(true) do
    zone = ActiveSupport::TimeZone["Eastern Time (US & Canada)"]
    time = ActiveSupport::TimeWithZone.new(Time.utc(2000), zone)
    assert_equal "\"1999-12-31T19:00:00.000-05:00\"", ActiveSupport::JSON.encode(time)
  end
end
test_utf8_string_encoded_properly() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 67
def test_utf8_string_encoded_properly
  result = ActiveSupport::JSON.encode("€2.99")
  assert_equal '"€2.99"', result
  assert_equal(Encoding::UTF_8, result.encoding)

  result = ActiveSupport::JSON.encode("✎☺")
  assert_equal '"✎☺"', result
  assert_equal(Encoding::UTF_8, result.encoding)
end
test_wide_utf8_chars() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 84
def test_wide_utf8_chars
  w = "𠜎"
  result = ActiveSupport::JSON.encode(w)
  assert_equal '"𠜎"', result
end
test_wide_utf8_roundtrip() click to toggle source
# File activesupport/test/json/encoding_test.rb, line 90
def test_wide_utf8_roundtrip
  hash = { string: "𐒑" }
  json = ActiveSupport::JSON.encode(hash)
  decoded_hash = ActiveSupport::JSON.decode(json)
  assert_equal "𐒑", decoded_hash["string"]
end

Private Instance Methods

object_keys(json_object) click to toggle source
# File activesupport/test/json/encoding_test.rb, line 459
def object_keys(json_object)
  json_object[1..-2].scan(/([^{}:,\s]+):/).flatten.sort
end
with_standard_json_time_format(boolean = true) { || ... } click to toggle source
# File activesupport/test/json/encoding_test.rb, line 463
def with_standard_json_time_format(boolean = true)
  old, ActiveSupport.use_standard_json_time_format = ActiveSupport.use_standard_json_time_format, boolean
  yield
ensure
  ActiveSupport.use_standard_json_time_format = old
end
with_time_precision(value) { || ... } click to toggle source
# File activesupport/test/json/encoding_test.rb, line 470
def with_time_precision(value)
  old_value = ActiveSupport::JSON::Encoding.time_precision
  ActiveSupport::JSON::Encoding.time_precision = value
  yield
ensure
  ActiveSupport::JSON::Encoding.time_precision = old_value
end