mirror of https://github.com/rails/rails
20 lines
684 B
Ruby
20 lines
684 B
Ruby
# frozen_string_literal: true
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require "abstract_unit"
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require "active_support/descendants_tracker"
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require "descendants_tracker_test_cases"
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class DescendantsTrackerWithoutAutoloadingTest < ActiveSupport::TestCase
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include DescendantsTrackerTestCases
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# Regression test for #8422. https://github.com/rails/rails/issues/8442
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def test_clear_without_autoloaded_singleton_parent
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mark_as_autoloaded do
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parent_instance = Parent.new
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parent_instance.singleton_class.descendants
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ActiveSupport::DescendantsTracker.clear
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assert !ActiveSupport::DescendantsTracker.class_variable_get(:@@direct_descendants).key?(parent_instance.singleton_class)
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end
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end
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end
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