Merge pull request #170 from substantial/make_db_seed_idempotent

Make db seed idempotent

3 files changed, 17 insertions, 5 deletions

diff --git a/Gemfile b/Gemfile
index 87935cd..84ec8dc 100644
--- a/Gemfile
+++ b/Gemfile
@@ -29,6 +29,7 @@ group :development, :test do
       if RbConfig::CONFIG['target_os'] =~ /linux/i
         gem 'rb-inotify', '>= 0.5.1'
         gem 'libnotify',  '~> 0.1.3'
+        gem 'therubyracer', '~> 0.9.9'
       end
     end
   end
diff --git a/db/seeds.rb b/db/seeds.rb
index bd273ea..d603553 100644
--- a/db/seeds.rb
+++ b/db/seeds.rb
@@ -5,7 +5,7 @@ Refinery::User.find(:all).each do |user|
   end
 end if defined?(Refinery::User)
 
-if defined?(Refinery::Page)
+if defined?(Refinery::Page) and !Refinery::Page.exists?(:link_url => '/blog')
   page = Refinery::Page.create(
     :title => "Blog",
     :link_url => "/blog",
diff --git a/spec/lib/refinery/blog/engine_spec.rb b/spec/lib/refinery/blog/engine_spec.rb
index 5b36fd8..1c44da7 100644
--- a/spec/lib/refinery/blog/engine_spec.rb
+++ b/spec/lib/refinery/blog/engine_spec.rb
@@ -3,12 +3,23 @@ require 'spec_helper'
 module Refinery
   module Blog
     describe Engine do
-      let(:activity) do
-        Refinery::Plugins.registered.find_by_name("refinerycms_blog").activity.first
+      describe "plugin activity" do
+        let(:activity) do
+          Refinery::Plugins.registered.find_by_name("refinerycms_blog").activity.first
+        end
+
+        it "sets the correct path for activity entries" do
+          activity.url.should eq("edit_refinery_admin_blog_posts_path")
+        end
       end
 
-      it "sets the correct path for activity entries" do
-        activity.url.should eq("edit_refinery_admin_blog_posts_path")
+      describe ".load_seed" do
+        it "is idempotent" do
+          Refinery::Blog::Engine.load_seed
+          Refinery::Blog::Engine.load_seed
+
+          Refinery::Page.where(:link_url => '/blog').count.should eq(1)
+        end
       end
     end
   end