Added some rspec tests for blog post model.

4 files changed, 155 insertions, 9 deletions

diff --git a/app/models/blog_post.rb b/app/models/blog_post.rb
index ccd10e2..1fb9900 100644
--- a/app/models/blog_post.rb
+++ b/app/models/blog_post.rb
@@ -6,6 +6,7 @@ class BlogPost < ActiveRecord::Base
   acts_as_indexed :fields => [:title, :body]
 
   validates :title, :presence => true, :uniqueness => true
+  validates :body,  :presence => true
 
   has_friendly_id :title, :use_slug => true
 
diff --git a/features/support/factories/blog_categories.rb b/features/support/factories/blog_categories.rb
index 10b51b5..eaf025c 100644
--- a/features/support/factories/blog_categories.rb
+++ b/features/support/factories/blog_categories.rb
@@ -1,4 +1,4 @@
 Factory.define(:blog_category) do |f|
-  f.title "Shopping"
+  f.sequence(:title) { |n| "Shopping #{n}" }
   f.posts {|p| [p.association(:post)]}
 end
diff --git a/features/support/factories/blog_posts.rb b/features/support/factories/blog_posts.rb
index 8dd3f54..24436b8 100644
--- a/features/support/factories/blog_posts.rb
+++ b/features/support/factories/blog_posts.rb
@@ -1,4 +1,6 @@
 Factory.define(:post, :class => BlogPost) do |f|
-  f.title "Top Ten Shopping Centers in Chicago"
+  f.sequence(:title) { |n| "Top #{n} Shopping Centers in Chicago" }
   f.body "These are the top ten shopping centers in Chicago. You're going to read a long blog post about them. Come to peace with it."
+  f.draft false
+  f.published_at Time.now
 end
diff --git a/spec/models/blog_posts_spec.rb b/spec/models/blog_posts_spec.rb
index 179197d..ef9d700 100644
--- a/spec/models/blog_posts_spec.rb
+++ b/spec/models/blog_posts_spec.rb
@@ -2,15 +2,158 @@ require 'spec_helper'
 Dir[File.expand_path('../../../features/support/factories/*.rb', __FILE__)].each{|factory| require factory}
 
 describe BlogPost do
-  context "wiring up" do
+  describe "validations" do
+    before(:each) do
+      @attr = { :title => "RefineryCMS", :body => "Some random text ..." }
+    end
+
+    it "requires title" do
+      BlogPost.new(@attr.merge(:title => "")).should_not be_valid
+    end
+
+    it "won't allow duplicate titles" do
+      BlogPost.create!(@attr)
+      BlogPost.new(@attr).should_not be_valid
+    end
+
+    it "requires body" do
+      BlogPost.new(@attr.merge(:body => "")).should_not be_valid
+    end
+  end
+
+  describe "comments association" do
+    before(:each) do
+      @blog_post = Factory(:post)
+    end
+
+    it "have a comments attribute" do
+      @blog_post.should respond_to(:comments)
+    end
+
+    it "destroys associated comments" do
+      Factory(:blog_comment, :blog_post_id => @blog_post)
+      @blog_post.destroy
+      BlogComment.find_by_blog_post_id(@blog_post).should be_nil
+    end
+  end
+
+  describe "categories association" do
+    before(:each) do
+      @blog_post = Factory(:post)
+    end
+
+    it "have categories attribute" do
+      @blog_post.should respond_to(:categories)
+    end
+  end
+
+  describe "by_archive scope" do
+    it "returns all posts from specified month" do
+      blog_post1 = Factory(:post, :published_at => Time.now - 2.minutes)
+      blog_post2 = Factory(:post, :published_at => Time.now - 1.minute)
+      Factory(:post, :published_at => Time.now - 2.months)
+      date = "#{Time.now.month}/#{Time.now.year}"
+      BlogPost.by_archive(Time.parse(date)).count.should == 2
+      BlogPost.by_archive(Time.parse(date)).should == [blog_post2, blog_post1]
+    end
+  end
+
+  describe "all_previous scope" do
+    it "returns all posts from previous months" do
+      blog_post1 = Factory(:post, :published_at => Time.now - 1.month)
+      blog_post2 = Factory(:post, :published_at => Time.now - 1.month)
+      Factory(:post, :published_at => Time.now)
+      BlogPost.all_previous.count.should == 2
+      BlogPost.all_previous.should == [blog_post2, blog_post1]
+    end
+  end
 
-      before(:each) do
-        @post = Factory(:post)
-      end
+  describe "live scope" do
+    it "returns all posts which aren't in draft and pub date isn't in future" do
+      blog_post1 = Factory(:post, :published_at => Time.now - 2.minutes)
+      blog_post2 = Factory(:post, :published_at => Time.now - 1.minute)
+      Factory(:post, :draft => true)
+      Factory(:post, :published_at => Time.now + 1.minute)
+      BlogPost.live.count.should == 2
+      BlogPost.live.should == [blog_post2, blog_post1]
+    end
+  end
+
+  describe "next scope" do
+    it "returns next article based on given article" do
+      blog_post1 = Factory(:post)
+      blog_post2 = Factory(:post, :published_at => Time.now + 1.minute)
+      BlogPost.next(blog_post1).should == [blog_post2]
+    end
+  end
 
-      it "saves to the database" do
-        @post.should_not be_nil
-      end
+  describe "previous scope" do
+    it "returns previous article based on given article" do
+      blog_post1 = Factory(:post)
+      blog_post2 = Factory(:post, :published_at => Time.now + 1.minute)
+      BlogPost.next(blog_post1).should == [blog_post2]
+    end
+  end
+
+  describe "#live?" do
+    it "returns true if post is not in draft and it's published" do
+      Factory(:post).live?.should be_true
+    end
 
+    it "returns false if post is in draft" do
+      Factory(:post, :draft => true).live?.should be_false
     end
+
+    it "returns false if post pub date is in future" do
+      Factory(:post, :published_at => Time.now + 1.minute).live?.should be_false
+    end
+  end
+
+  describe "#next" do
+    it "returns next article when called on current article" do
+      Factory(:post)
+      blog_post = Factory(:post, :published_at => Time.now + 1.minute)
+      blog_posts = BlogPost.all
+      blog_posts.first.next.should == blog_post
+    end
+  end
+
+  describe "#prev" do
+    it "returns previous article when called on current article" do
+      Factory(:post)
+      blog_post = Factory(:post, :published_at => Time.now - 1.minute)
+      blog_posts = BlogPost.all
+      blog_posts.first.prev.should == blog_post
+    end
+  end
+
+  describe "#category_ids=" do
+    before(:each) do
+      @blog_post = Factory(:post)
+      @cat1 = Factory(:blog_category, :id => 1)
+      @cat2 = Factory(:blog_category, :id => 2)
+      @cat3 = Factory(:blog_category, :id => 3)
+      @blog_post.category_ids = [1,2,"","",3]
+    end
+
+    it "rejects blank category ids" do
+      @blog_post.categories.count.should == 3
+    end
+
+    it "returns array of categories based on given ids" do
+      @blog_post.categories.should == [@cat1, @cat2, @cat3]
+    end
+  end
+
+  describe ".comments_allowed?" do
+    it "returns true if comments_allowed setting is set to true" do
+      BlogPost.comments_allowed?.should be_true
+    end
+
+    # TODO: fix this test
+    # it "returns false if comments_allowed setting is set to false" do
+    #   RefinerySetting.set(:comments_allowed, false)
+    #   BlogPost.comments_allowed?.should be_false
+    # end
+  end
 end