diff options
Diffstat (limited to 'activesupport/test/cache/behaviors')
3 files changed, 145 insertions, 1 deletions
diff --git a/activesupport/test/cache/behaviors/cache_store_version_behavior.rb b/activesupport/test/cache/behaviors/cache_store_version_behavior.rb index c2e4d046af..62c0bb4f6f 100644 --- a/activesupport/test/cache/behaviors/cache_store_version_behavior.rb +++ b/activesupport/test/cache/behaviors/cache_store_version_behavior.rb @@ -65,7 +65,7 @@ module CacheStoreVersionBehavior m1v2 = ModelWithKeyAndVersion.new("model/1", 2) @cache.write(m1v1, "bar") - assert @cache.exist?(m1v1) + assert @cache.exist?(m1v1) assert_not @cache.fetch(m1v2) end diff --git a/activesupport/test/cache/behaviors/connection_pool_behavior.rb b/activesupport/test/cache/behaviors/connection_pool_behavior.rb new file mode 100644 index 0000000000..500d51a134 --- /dev/null +++ b/activesupport/test/cache/behaviors/connection_pool_behavior.rb @@ -0,0 +1,53 @@ +# frozen_string_literal: true + +module ConnectionPoolBehavior + def test_connection_pool + emulating_latency do + begin + cache = ActiveSupport::Cache.lookup_store(store, pool_size: 2, pool_timeout: 1) + cache.clear + + threads = [] + + assert_raises Timeout::Error do + # One of the three threads will fail in 1 second because our pool size + # is only two. + 3.times do + threads << Thread.new do + cache.read("latency") + end + end + + threads.each(&:join) + end + ensure + threads.each(&:kill) + end + end + end + + def test_no_connection_pool + emulating_latency do + begin + cache = ActiveSupport::Cache.lookup_store(store) + cache.clear + + threads = [] + + assert_nothing_raised do + # Default connection pool size is 5, assuming 10 will make sure that + # the connection pool isn't used at all. + 10.times do + threads << Thread.new do + cache.read("latency") + end + end + + threads.each(&:join) + end + ensure + threads.each(&:kill) + end + end + end +end diff --git a/activesupport/test/cache/behaviors/failure_safety_behavior.rb b/activesupport/test/cache/behaviors/failure_safety_behavior.rb new file mode 100644 index 0000000000..53bda4f942 --- /dev/null +++ b/activesupport/test/cache/behaviors/failure_safety_behavior.rb @@ -0,0 +1,91 @@ +# frozen_string_literal: true + +module FailureSafetyBehavior + def test_fetch_read_failure_returns_nil + @cache.write("foo", "bar") + + emulating_unavailability do |cache| + assert_nil cache.fetch("foo") + end + end + + def test_fetch_read_failure_does_not_attempt_to_write + end + + def test_read_failure_returns_nil + @cache.write("foo", "bar") + + emulating_unavailability do |cache| + assert_nil cache.read("foo") + end + end + + def test_read_multi_failure_returns_empty_hash + @cache.write_multi("foo" => "bar", "baz" => "quux") + + emulating_unavailability do |cache| + assert_equal Hash.new, cache.read_multi("foo", "baz") + end + end + + def test_write_failure_returns_false + emulating_unavailability do |cache| + assert_equal false, cache.write("foo", "bar") + end + end + + def test_write_multi_failure_not_raises + emulating_unavailability do |cache| + assert_nothing_raised do + cache.write_multi("foo" => "bar", "baz" => "quux") + end + end + end + + def test_fetch_multi_failure_returns_fallback_results + @cache.write_multi("foo" => "bar", "baz" => "quux") + + emulating_unavailability do |cache| + fetched = cache.fetch_multi("foo", "baz") { |k| "unavailable" } + assert_equal Hash["foo" => "unavailable", "baz" => "unavailable"], fetched + end + end + + def test_delete_failure_returns_false + @cache.write("foo", "bar") + + emulating_unavailability do |cache| + assert_equal false, cache.delete("foo") + end + end + + def test_exist_failure_returns_false + @cache.write("foo", "bar") + + emulating_unavailability do |cache| + assert !cache.exist?("foo") + end + end + + def test_increment_failure_returns_nil + @cache.write("foo", 1, raw: true) + + emulating_unavailability do |cache| + assert_nil cache.increment("foo") + end + end + + def test_decrement_failure_returns_nil + @cache.write("foo", 1, raw: true) + + emulating_unavailability do |cache| + assert_nil cache.decrement("foo") + end + end + + def test_clear_failure_returns_nil + emulating_unavailability do |cache| + assert_nil cache.clear + end + end +end |