add support for saved search metatag + tests

test/unit/saved_search_test.rb

@@ -1,6 +1,31 @@
 require 'test_helper'
 
 class SavedSearchTest < ActiveSupport::TestCase
+  context "Fetching the post ids for a search" do
+    setup do
+      Danbooru.config.stubs(:listbooru_auth_key).returns("blahblahblah")
+      Danbooru.config.stubs(:listbooru_server).returns("http://localhost:3001")
+    end
+
+    context "with a name" do
+      should "return a list of ids" do
+        VCR.use_cassette("unit/saved_searches/get-named", :record => :once) do
+          post_ids = SavedSearch.post_ids(1, "blah")
+          assert_equal([1,2,3,4], post_ids)
+        end
+      end
+    end
+
+    context "without a name" do
+      should "return a list of ids" do
+        VCR.use_cassette("unit/saved_searches/get-unnamed", :record => :once) do
+          post_ids = SavedSearch.post_ids(1)
+          assert_equal([1,2,3,4], post_ids)
+        end
+      end
+    end
+  end
+
   context "Creating a saved search" do
     setup do
       @user = FactoryGirl.create(:user)