Prep for having multiple cache states

This is basically a whitespace only change. It simply nests the existing
specs inside the appropriate cache related context. This is in
preparation for needing to flush out all the existing cache states. We
want to make sure we also don't break the existing functionality during
this.

Author: cupakromer

spec/kracken/controllers/token_authenticatable_spec.rb

@@ -14,53 +14,55 @@ def authenticate_or_request_with_http_token(realm = nil)
 
   RSpec.describe Controllers::TokenAuthenticatable do
     describe "authenticating via a token" do
-      before do
-        allow(Authenticator).to receive(:user_with_token)
-      end
+      context "on a cache miss with a valid token" do
+        before do
+          allow(Authenticator).to receive(:user_with_token)
+        end
 
-      it "munges the request headers to support parameterized tokens" do
-        controller = TokenAuthController.new
-        controller.request.env = {
-          'HTTP_AUTHORIZATION' => 'Token token="header token"'
-        }
-        controller.params = { token: "param token" }
+        it "munges the request headers to support parameterized tokens" do
+          controller = TokenAuthController.new
+          controller.request.env = {
+            'HTTP_AUTHORIZATION' => 'Token token="header token"'
+          }
+          controller.params = { token: "param token" }
 
-        expect {
-          controller.authenticate_user_with_token!
-        }.to change {
-          controller.request.env
-        }.from(
-          'HTTP_AUTHORIZATION' => 'Token token="header token"'
-        ).to(
-          'HTTP_AUTHORIZATION' => 'Token token="param token"'
-        )
-      end
+          expect {
+            controller.authenticate_user_with_token!
+          }.to change {
+            controller.request.env
+          }.from(
+            'HTTP_AUTHORIZATION' => 'Token token="header token"'
+          ).to(
+            'HTTP_AUTHORIZATION' => 'Token token="param token"'
+          )
+        end
 
-      it "leaves the request header unchange when with no parameterized token" do
-        controller = TokenAuthController.new
-        controller.request.env = {
-          'HTTP_AUTHORIZATION' => 'Token token="any token"'
-        }
+        it "leaves the request header unchange when with no parameterized token" do
+          controller = TokenAuthController.new
+          controller.request.env = {
+            'HTTP_AUTHORIZATION' => 'Token token="any token"'
+          }
 
-        expect {
-          controller.authenticate_user_with_token!
-        }.not_to change { controller.request.env }.from(
-          'HTTP_AUTHORIZATION' => 'Token token="any token"'
-        )
-      end
+          expect {
+            controller.authenticate_user_with_token!
+          }.not_to change { controller.request.env }.from(
+            'HTTP_AUTHORIZATION' => 'Token token="any token"'
+          )
+        end
 
-      it "authenticates the current user via the token" do
-        a_user = instance_double(User)
-        allow(Authenticator).to receive(:user_with_token).with("any token")
-                                                         .and_return(a_user)
-        controller = TokenAuthController.new
-        controller.request.env = {
-          'HTTP_AUTHORIZATION' => 'Token token="any token"'
-        }
+        it "authenticates the current user via the token" do
+          a_user = instance_double(User)
+          allow(Authenticator).to receive(:user_with_token).with("any token")
+                                                           .and_return(a_user)
+          controller = TokenAuthController.new
+          controller.request.env = {
+            'HTTP_AUTHORIZATION' => 'Token token="any token"'
+          }
 
-        expect {
-          controller.authenticate_user_with_token!
-        }.to change { controller.current_user }.from(nil).to(a_user)
+          expect {
+            controller.authenticate_user_with_token!
+          }.to change { controller.current_user }.from(nil).to(a_user)
+        end
       end
     end
   end