MS SM fix ajax_stream?

lib/stream/aspect.rb

@@ -72,11 +72,7 @@ class Stream::Aspect < Stream::Base
   #
   # @return [Boolean] see #for_all_aspects?
   def ajax_stream?
-    if AppConfig[:redis_cache]
-      true
-    else
-      false
-    end
+    !AppConfig[:redis_cache] && for_all_aspects?
   end
 
   # The title that will display at the top of the stream's

spec/lib/stream/aspect_spec.rb

@@ -134,20 +134,38 @@ describe Stream::Aspect do
 
   describe '.ajax_stream?' do
     before do
+      @original_value = AppConfig[:redis_cache] 
       @stream = Stream::Aspect.new(stub, stub)
     end
-    it 'is true stream is for all aspects?' do
-      pending
-      @stream.stub(:for_all_aspects?).and_return(true)
-      @stream.ajax_stream?.should be_true
+
+    after do
+      AppConfig[:redis_cache] = @original_value
     end
 
-    it 'is false if it is not for all aspects' do
-      pending
-      @stream.stub(:for_all_aspects?).and_return(false)
-      @stream.ajax_stream?.should be_false
+    context 'if we are not caching with redis' do
+      before do
+        AppConfig[:redis_cache] = false
+      end
+
+      it 'is true if stream is for all aspects?' do
+        @stream.stub(:for_all_aspects?).and_return(true)
+        @stream.ajax_stream?.should be_true
+      end
+
+      it 'is false if it is not for all aspects' do
+        @stream.stub(:for_all_aspects?).and_return(false)
+        @stream.ajax_stream?.should be_false
+      end
+    end
+
+    context 'if we are caching with redis' do
+      it 'returns false' do
+        AppConfig[:redis_cache] = true
+        @stream.ajax_stream?.should be_false
+      end
     end
   end
+
   describe 'shared behaviors' do
     before do
       @stream = Stream::Aspect.new(alice, alice.aspects.map(&:id))