40 lines
824 B
Ruby
40 lines
824 B
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Gitlab::Utils::JsonSizeEstimator do
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RSpec::Matchers.define :match_json_bytesize_of do |expected|
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match do |actual|
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actual == expected.to_json.bytesize
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end
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end
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def estimate(object)
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described_class.estimate(object)
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end
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[
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[],
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[[[[]]]],
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[1, "str", 3.14, ["str", { a: -1 }]],
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{},
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{ a: {} },
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{ a: { b: { c: [1, 2, 3], e: Time.now, f: nil } } },
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{ 100 => 500 },
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{ '狸' => '狸' },
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nil
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].each do |example|
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it { expect(estimate(example)).to match_json_bytesize_of(example) }
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end
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it 'calls #to_s on unknown object' do
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klass = Class.new do
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def to_s
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'hello'
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end
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end
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expect(estimate(klass.new)).to match_json_bytesize_of(klass.new.to_s) # "hello"
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end
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end
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