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# frozen_string_literal: true
require "spec_helper"
describe GraphQL::Execution::Lazy::LazyMethodMap do
def self.test_lazy_method_map
it "handles multithreaded access" do
a = Class.new
b = Class.new(a)
c = Class.new(b)
lazy_method_map.set(a, :a)
threads = 1000.times.map do |i|
Thread.new {
d = Class.new(c)
assert_equal :a, lazy_method_map.get(d.new)
}
end
threads.map(&:join)
end
it "dups" do
a = Class.new
b = Class.new(a)
c = Class.new(b)
lazy_method_map.set(a, :a)
lazy_method_map.get(b.new)
lazy_method_map.get(c.new)
dup_map = lazy_method_map.dup
assert_equal 3, dup_map.instance_variable_get(:@storage).size
assert_equal :a, dup_map.get(a.new)
assert_equal :a, dup_map.get(b.new)
assert_equal :a, dup_map.get(c.new)
end
end
describe "with a plain hash" do
let(:lazy_method_map) { GraphQL::Execution::Lazy::LazyMethodMap.new(use_concurrent: false) }
test_lazy_method_map
it "has a Ruby Hash inside" do
storage = lazy_method_map
.instance_variable_get(:@storage)
.instance_variable_get(:@storage)
assert_instance_of Hash, storage
end
end
describe "with a Concurrent::Map" do
let(:lazy_method_map) { GraphQL::Execution::Lazy::LazyMethodMap.new(use_concurrent: true) }
test_lazy_method_map
it "has a Concurrent::Map inside" do
storage = lazy_method_map.instance_variable_get(:@storage)
assert_instance_of Concurrent::Map, storage
end
end
end
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