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# frozen_string_literal: true
require 'test_helper'
class LockNestingTest < GemTestCase
setup do
@prior_prefix = ENV['WITH_ADVISORY_LOCK_PREFIX']
ENV['WITH_ADVISORY_LOCK_PREFIX'] = nil
end
teardown do
ENV['WITH_ADVISORY_LOCK_PREFIX'] = @prior_prefix
end
test "doesn't request the same lock twice" do
impl = WithAdvisoryLock::Base.new(nil, nil, nil)
assert_empty(impl.lock_stack)
Tag.with_advisory_lock('first') do
assert_equal(%w[first], impl.lock_stack.map(&:name))
# Even MySQL should be OK with this:
Tag.with_advisory_lock('first') do
assert_equal(%w[first], impl.lock_stack.map(&:name))
end
assert_equal(%w[first], impl.lock_stack.map(&:name))
end
assert_empty(impl.lock_stack)
end
end
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