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# frozen_string_literal: true
require "test_helper"
class CompileCacheJSONTest < Minitest::Test
include TmpdirHelper
module FakeJson
Fallback = Class.new(StandardError)
class << self
def load_file(_path, symbolize_names: false, freeze: false, fallback: nil)
raise Fallback
end
end
end
def setup
skip("Unsupported platform") unless Bootsnap::CompileCache.supported?
super
Bootsnap::CompileCache::JSON.init!
FakeJson.singleton_class.prepend(Bootsnap::CompileCache::JSON::Patch)
end
def test_json_input_to_output
document = ::Bootsnap::CompileCache::JSON.input_to_output(<<~JSON, {})
{
"foo": 42,
"bar": [1]
}
JSON
expected = {
"foo" => 42,
"bar" => [1],
}
assert_equal expected, document
end
def test_load_file
Help.set_file("a.json", '{"foo": "bar"}', 100)
assert_equal({"foo" => "bar"}, FakeJson.load_file("a.json"))
end
def test_load_file_symbolize_names
Help.set_file("a.json", '{"foo": "bar"}', 100)
FakeJson.load_file("a.json")
if ::Bootsnap::CompileCache::JSON.supported_options.include?(:symbolize_names)
2.times do
assert_equal({foo: "bar"}, FakeJson.load_file("a.json", symbolize_names: true))
end
else
assert_raises(FakeJson::Fallback) do # would call super
FakeJson.load_file("a.json", symbolize_names: true)
end
end
end
def test_load_file_freeze
Help.set_file("a.json", '["foo"]', 100)
FakeJson.load_file("a.json")
if ::Bootsnap::CompileCache::JSON.supported_options.include?(:freeze)
2.times do
string = FakeJson.load_file("a.json", freeze: true).first
assert_equal("foo", string)
assert_predicate(string, :frozen?)
end
else
assert_raises(FakeJson::Fallback) do # would call super
FakeJson.load_file("a.json", freeze: true)
end
end
end
def test_load_file_unknown_option
Help.set_file("a.json", '["foo"]', 100)
FakeJson.load_file("a.json")
assert_raises(FakeJson::Fallback) do # would call super
FakeJson.load_file("a.json", fallback: true)
end
end
end
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