1 files changed, 57 insertions, 0 deletions
diff --git a/activesupport/test/caching_test.rb b/activesupport/test/caching_test.rb
index f3220d27aa..9ea9389448 100644
--- a/activesupport/test/caching_test.rb
+++ b/activesupport/test/caching_test.rb
@@ -70,3 +70,60 @@ uses_mocha 'high-level cache store tests' do
     end
   end
 end
+
+class FileStoreTest < Test::Unit::TestCase
+  def setup
+    @cache = ActiveSupport::Cache.lookup_store(:file_store, Dir.pwd)
+  end
+
+  def test_should_read_and_write_strings
+    @cache.write('foo', 'bar')
+    assert_equal 'bar', @cache.read('foo')
+  ensure
+    File.delete("foo.cache")
+  end
+
+  def test_should_read_and_write_hash
+    @cache.write('foo', {:a => "b"})
+    assert_equal({:a => "b"}, @cache.read('foo'))
+  ensure
+    File.delete("foo.cache")
+  end
+
+  def test_should_read_and_write_nil
+    @cache.write('foo', nil)
+    assert_equal nil, @cache.read('foo')
+  ensure
+    File.delete("foo.cache")
+  end
+end
+
+class MemoryStoreTest < Test::Unit::TestCase
+  def setup
+    @cache = ActiveSupport::Cache.lookup_store(:memory_store)
+  end
+
+  def test_should_read_and_write
+    @cache.write('foo', 'bar')
+    assert_equal 'bar', @cache.read('foo')
+  end
+
+  def test_fetch_without_cache_miss
+    @cache.write('foo', 'bar')
+    assert_equal 'bar', @cache.fetch('foo') { 'baz' }
+  end
+
+  def test_fetch_with_cache_miss
+    assert_equal 'baz', @cache.fetch('foo') { 'baz' }
+  end
+
+  def test_fetch_with_forced_cache_miss
+    @cache.fetch('foo', :force => true) { 'bar' }
+  end
+
+  def test_store_objects_should_be_immutable
+    @cache.write('foo', 'bar')
+    assert_raise(ActiveSupport::FrozenObjectError) { @cache.read('foo').gsub!(/.*/, 'baz') }
+    assert_equal 'bar', @cache.read('foo')
+  end
+end