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-rw-r--r--activesupport/test/caching_test.rb106
1 files changed, 71 insertions, 35 deletions
diff --git a/activesupport/test/caching_test.rb b/activesupport/test/caching_test.rb
index 8e22d4ed2f..c235dee5e1 100644
--- a/activesupport/test/caching_test.rb
+++ b/activesupport/test/caching_test.rb
@@ -133,37 +133,42 @@ class CacheStoreSettingTest < ActiveSupport::TestCase
end
def test_mem_cache_fragment_cache_store
- Dalli::Client.expects(:new).with(%w[localhost], {})
- store = ActiveSupport::Cache.lookup_store :mem_cache_store, "localhost"
- assert_kind_of(ActiveSupport::Cache::MemCacheStore, store)
+ assert_called_with(Dalli::Client, :new, [%w[localhost], {}]) do
+ store = ActiveSupport::Cache.lookup_store :mem_cache_store, "localhost"
+ assert_kind_of(ActiveSupport::Cache::MemCacheStore, store)
+ end
end
def test_mem_cache_fragment_cache_store_with_given_mem_cache
mem_cache = Dalli::Client.new
- Dalli::Client.expects(:new).never
- store = ActiveSupport::Cache.lookup_store :mem_cache_store, mem_cache
- assert_kind_of(ActiveSupport::Cache::MemCacheStore, store)
+ assert_not_called(Dalli::Client, :new) do
+ store = ActiveSupport::Cache.lookup_store :mem_cache_store, mem_cache
+ assert_kind_of(ActiveSupport::Cache::MemCacheStore, store)
+ end
end
def test_mem_cache_fragment_cache_store_with_not_dalli_client
- Dalli::Client.expects(:new).never
- memcache = Object.new
- assert_raises(ArgumentError) do
- ActiveSupport::Cache.lookup_store :mem_cache_store, memcache
+ assert_not_called(Dalli::Client, :new) do
+ memcache = Object.new
+ assert_raises(ArgumentError) do
+ ActiveSupport::Cache.lookup_store :mem_cache_store, memcache
+ end
end
end
def test_mem_cache_fragment_cache_store_with_multiple_servers
- Dalli::Client.expects(:new).with(%w[localhost 192.168.1.1], {})
- store = ActiveSupport::Cache.lookup_store :mem_cache_store, "localhost", '192.168.1.1'
- assert_kind_of(ActiveSupport::Cache::MemCacheStore, store)
+ assert_called_with(Dalli::Client, :new, [%w[localhost 192.168.1.1], {}]) do
+ store = ActiveSupport::Cache.lookup_store :mem_cache_store, "localhost", '192.168.1.1'
+ assert_kind_of(ActiveSupport::Cache::MemCacheStore, store)
+ end
end
def test_mem_cache_fragment_cache_store_with_options
- Dalli::Client.expects(:new).with(%w[localhost 192.168.1.1], { :timeout => 10 })
- store = ActiveSupport::Cache.lookup_store :mem_cache_store, "localhost", '192.168.1.1', :namespace => 'foo', :timeout => 10
- assert_kind_of(ActiveSupport::Cache::MemCacheStore, store)
- assert_equal 'foo', store.options[:namespace]
+ assert_called_with(Dalli::Client, :new, [%w[localhost 192.168.1.1], { :timeout => 10 }]) do
+ store = ActiveSupport::Cache.lookup_store :mem_cache_store, "localhost", '192.168.1.1', :namespace => 'foo', :timeout => 10
+ assert_kind_of(ActiveSupport::Cache::MemCacheStore, store)
+ assert_equal 'foo', store.options[:namespace]
+ end
end
def test_object_assigned_fragment_cache_store
@@ -224,13 +229,15 @@ module CacheStoreBehavior
def test_fetch_without_cache_miss
@cache.write('foo', 'bar')
- @cache.expects(:write).never
- assert_equal 'bar', @cache.fetch('foo') { 'baz' }
+ assert_not_called(@cache, :write) do
+ assert_equal 'bar', @cache.fetch('foo') { 'baz' }
+ end
end
def test_fetch_with_cache_miss
- @cache.expects(:write).with('foo', 'baz', @cache.options)
- assert_equal 'baz', @cache.fetch('foo') { 'baz' }
+ assert_called_with(@cache, :write, ['foo', 'baz', @cache.options]) do
+ assert_equal 'baz', @cache.fetch('foo') { 'baz' }
+ end
end
def test_fetch_with_cache_miss_passes_key_to_block
@@ -245,15 +252,18 @@ module CacheStoreBehavior
def test_fetch_with_forced_cache_miss
@cache.write('foo', 'bar')
- @cache.expects(:read).never
- @cache.expects(:write).with('foo', 'bar', @cache.options.merge(:force => true))
- @cache.fetch('foo', :force => true) { 'bar' }
+ assert_not_called(@cache, :read) do
+ assert_called_with(@cache, :write, ['foo', 'bar', @cache.options.merge(:force => true)]) do
+ @cache.fetch('foo', :force => true) { 'bar' }
+ end
+ end
end
def test_fetch_with_cached_nil
@cache.write('foo', nil)
- @cache.expects(:write).never
- assert_nil @cache.fetch('foo') { 'baz' }
+ assert_not_called(@cache, :write) do
+ assert_nil @cache.fetch('foo') { 'baz' }
+ end
end
def test_should_read_and_write_hash
@@ -304,8 +314,9 @@ module CacheStoreBehavior
end
def test_multi_with_objects
- foo = stub(:title => 'FOO!', :cache_key => 'foo')
- bar = stub(:cache_key => 'bar')
+ cache_struct = Struct.new(:cache_key, :title)
+ foo = cache_struct.new('foo', 'FOO!')
+ bar = cache_struct.new('bar')
@cache.write('bar', 'BAM!')
@@ -479,6 +490,34 @@ module CacheStoreBehavior
assert_equal({key => "bar"}, @cache.read_multi(key))
assert @cache.delete(key)
end
+
+ def test_cache_hit_instrumentation
+ key = "test_key"
+ subscribe_executed = false
+ ActiveSupport::Notifications.subscribe "cache_read.active_support" do |name, start, finish, id, payload|
+ subscribe_executed = true
+ assert_equal :fetch, payload[:super_operation]
+ assert payload[:hit]
+ end
+ assert @cache.write(key, "1", :raw => true)
+ assert @cache.fetch(key) {}
+ assert subscribe_executed
+ ensure
+ ActiveSupport::Notifications.unsubscribe "cache_read.active_support"
+ end
+
+ def test_cache_miss_instrumentation
+ subscribe_executed = false
+ ActiveSupport::Notifications.subscribe "cache_read.active_support" do |name, start, finish, id, payload|
+ subscribe_executed = true
+ assert_equal :fetch, payload[:super_operation]
+ assert_not payload[:hit]
+ end
+ assert_not @cache.fetch("bad_key") {}
+ assert subscribe_executed
+ ensure
+ ActiveSupport::Notifications.unsubscribe "cache_read.active_support"
+ end
end
# https://rails.lighthouseapp.com/projects/8994/tickets/6225-memcachestore-cant-deal-with-umlauts-and-special-characters
@@ -774,9 +813,10 @@ class FileStoreTest < ActiveSupport::TestCase
end
def test_log_exception_when_cache_read_fails
- File.expects(:exist?).raises(StandardError, "failed")
- @cache.send(:read_entry, "winston", {})
- assert @buffer.string.present?
+ File.stub(:exist?, -> { raise StandardError.new("failed") }) do
+ @cache.send(:read_entry, "winston", {})
+ assert @buffer.string.present?
+ end
end
def test_cleanup_removes_all_expired_entries
@@ -1026,10 +1066,6 @@ class NullStoreTest < ActiveSupport::TestCase
end
assert_nil @cache.read("name")
end
-
- def test_setting_nil_cache_store
- assert ActiveSupport::Cache.lookup_store.class.name, ActiveSupport::Cache::NullStore.name
- end
end
class CacheStoreLoggerTest < ActiveSupport::TestCase