content_hash_spec.rb in rack-content-hash-0.0.2

- old
+ new

@@ -1,9 +1,10 @@
+require 'spec_helper'
 
 describe Rack::Contrib::ContentHash do
-  let (:response) { [200, {'Location' => 'lolwhat'}, 'foobar-body'] }
-  let (:response_clone) { [200, {'Location' => 'lolwhat'}, 'foobar-body'] }
+  let (:response) { [200, {'Location' => 'lolwhat'}, ['foobar', '-body']] }
+  let (:response_clone) { [200, {'Location' => 'lolwhat'}, ['foobar', '-body']] }
   describe "#initialize" do
     it "accepts an app" do
       expect { ware  = Rack::Contrib::ContentHash.new nil }.not_to raise_error
     end
 
@@ -37,9 +38,20 @@
       it "returns the same data from the app" do
         app = double(nil, call: response)
         env = {}
         ware = Rack::Contrib::ContentHash.new app
         ware.call(env).should eq(response_clone)
+      end
+
+      it "joins the body internally, but returns the array" do
+        body = response[2]
+        body.stub(join: "foobar-body")
+
+        app = double(nil, call: response)
+        env = {}
+        ware = Rack::Contrib::ContentHash.new app
+        ware.call(env).should eq(response_clone)
+        body.should have_received(:join).with ""
       end
     end
 
     context "MD5 hashing is enabled" do
       it "hashes the body, and adds a Content-MD5 header" do