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Add a handful of cache store tests

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8764 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
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commit e59de6046cf01852e1b16e7a6a39de94aefa7e72 1 parent 2f7ce08
@jeremy jeremy authored
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2  activesupport/lib/active_support/cache.rb
@@ -1,3 +1,5 @@
+require 'benchmark'
+
module ActiveSupport
module Cache
def self.lookup_store(*store_option)
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26 activesupport/test/caching_test.rb
@@ -25,3 +25,29 @@ def test_object_assigned_fragment_cache_store
assert_equal "/path/to/cache/directory", store.cache_path
end
end
+
+uses_mocha 'high-level cache store tests' do
+ class CacheStoreTest < Test::Unit::TestCase
+ def setup
+ @cache = ActiveSupport::Cache.lookup_store(:memory_store)
+ end
+
+ def test_fetch_without_cache_miss
+ @cache.stubs(:read).with('foo', {}).returns('bar')
+ @cache.expects(:write).never
+ assert_equal 'bar', @cache.fetch('foo') { 'baz' }
+ end
+
+ def test_fetch_with_cache_miss
+ @cache.stubs(:read).with('foo', {}).returns(nil)
+ @cache.expects(:write).with('foo', 'baz', {})
+ assert_equal 'baz', @cache.fetch('foo') { 'baz' }
+ end
+
+ def test_fetch_with_forced_cache_miss
+ @cache.expects(:read).never
+ @cache.expects(:write).with('foo', 'bar', :force => true)
+ @cache.fetch('foo', :force => true) { 'bar' }
+ end
+ end
+end
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