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require File.expand_path('support/test_helper', __dir__)
class MultiJsonUsageTest < Minitest::Test
def setup
@original_use_multi_json = JSON::Validator.use_multi_json?
JSON::Validator.send(:reset_multi_json_deprecation_warning!)
end
def teardown
JSON::Validator.use_multi_json = @original_use_multi_json
JSON::Validator.send(:reset_multi_json_deprecation_warning!)
end
def test_use_multi_json_is_disabled_by_default_in_tests
refute_predicate(JSON::Validator, :use_multi_json?)
end
def test_json_backend_changes_when_multi_json_is_disabled
JSON::Validator.use_multi_json = true
suppress_warnings do
assert_equal(MultiJson::Adapters::JsonGem, JSON::Validator.json_backend)
end
JSON::Validator.use_multi_json = false
assert_equal('json', JSON::Validator.json_backend)
end
def test_deprecation_warning_when_multi_json_is_used
JSON::Validator.use_multi_json = true
_out, err = capture_io do
JSON::Validator.json_backend
end
assert_match(/DEPRECATION NOTICE/, err)
assert_match(/MultiJSON is deprecated/, err)
end
end
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