diff options
Diffstat (limited to 'activesupport/test/share_lock_test.rb')
-rw-r--r-- | activesupport/test/share_lock_test.rb | 130 |
1 files changed, 65 insertions, 65 deletions
diff --git a/activesupport/test/share_lock_test.rb b/activesupport/test/share_lock_test.rb index acefa185a8..8155d46934 100644 --- a/activesupport/test/share_lock_test.rb +++ b/activesupport/test/share_lock_test.rb @@ -1,6 +1,6 @@ -require 'abstract_unit' -require 'concurrent/atomic/count_down_latch' -require 'active_support/concurrency/share_lock' +require "abstract_unit" +require "concurrent/atomic/count_down_latch" +require "active_support/concurrency/share_lock" class ShareLockTest < ActiveSupport::TestCase def setup @@ -489,90 +489,90 @@ class ShareLockTest < ActiveSupport::TestCase private - module CustomAssertions - SUFFICIENT_TIMEOUT = 0.2 + module CustomAssertions + SUFFICIENT_TIMEOUT = 0.2 - private + private - def assert_threads_stuck_but_releasable_by_latch(threads, latch) - assert_threads_stuck threads - latch.count_down - assert_threads_not_stuck threads - end + def assert_threads_stuck_but_releasable_by_latch(threads, latch) + assert_threads_stuck threads + latch.count_down + assert_threads_not_stuck threads + end - def assert_threads_stuck(threads) - sleep(SUFFICIENT_TIMEOUT) # give threads time to do their business - assert(Array(threads).all? { |t| t.join(0.001).nil? }) - end + def assert_threads_stuck(threads) + sleep(SUFFICIENT_TIMEOUT) # give threads time to do their business + assert(Array(threads).all? { |t| t.join(0.001).nil? }) + end - def assert_threads_not_stuck(threads) - assert(Array(threads).all? { |t| t.join(SUFFICIENT_TIMEOUT) }) + def assert_threads_not_stuck(threads) + assert(Array(threads).all? { |t| t.join(SUFFICIENT_TIMEOUT) }) + end end - end - class CustomAssertionsTest < ActiveSupport::TestCase - include CustomAssertions + class CustomAssertionsTest < ActiveSupport::TestCase + include CustomAssertions - def setup - @latch = Concurrent::CountDownLatch.new - @thread = Thread.new { @latch.wait } - end + def setup + @latch = Concurrent::CountDownLatch.new + @thread = Thread.new { @latch.wait } + end - def teardown - @latch.count_down - @thread.join - end + def teardown + @latch.count_down + @thread.join + end - def test_happy_path - assert_threads_stuck_but_releasable_by_latch @thread, @latch - end + def test_happy_path + assert_threads_stuck_but_releasable_by_latch @thread, @latch + end - def test_detects_stuck_thread - assert_raises(Minitest::Assertion) do - assert_threads_not_stuck @thread + def test_detects_stuck_thread + assert_raises(Minitest::Assertion) do + assert_threads_not_stuck @thread + end end - end - def test_detects_free_thread - @latch.count_down - assert_raises(Minitest::Assertion) do - assert_threads_stuck @thread + def test_detects_free_thread + @latch.count_down + assert_raises(Minitest::Assertion) do + assert_threads_stuck @thread + end end - end - def test_detects_already_released - @latch.count_down - assert_raises(Minitest::Assertion) do - assert_threads_stuck_but_releasable_by_latch @thread, @latch + def test_detects_already_released + @latch.count_down + assert_raises(Minitest::Assertion) do + assert_threads_stuck_but_releasable_by_latch @thread, @latch + end end - end - def test_detects_remains_latched - another_latch = Concurrent::CountDownLatch.new - assert_raises(Minitest::Assertion) do - assert_threads_stuck_but_releasable_by_latch @thread, another_latch + def test_detects_remains_latched + another_latch = Concurrent::CountDownLatch.new + assert_raises(Minitest::Assertion) do + assert_threads_stuck_but_releasable_by_latch @thread, another_latch + end end end - end - include CustomAssertions + include CustomAssertions - def with_thread_waiting_in_lock_section(lock_section) - in_section = Concurrent::CountDownLatch.new - section_release = Concurrent::CountDownLatch.new + def with_thread_waiting_in_lock_section(lock_section) + in_section = Concurrent::CountDownLatch.new + section_release = Concurrent::CountDownLatch.new - stuck_thread = Thread.new do - @lock.send(lock_section) do - in_section.count_down - section_release.wait + stuck_thread = Thread.new do + @lock.send(lock_section) do + in_section.count_down + section_release.wait + end end - end - in_section.wait + in_section.wait - yield section_release - ensure - section_release.count_down - stuck_thread.join # clean up - end + yield section_release + ensure + section_release.count_down + stuck_thread.join # clean up + end end |