From 9ff63388f31b20f1ce76b9bc61147720b801dfae Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?U=C4=A3is=20Ozols?= <ugis.ozolss@gmail.com>
Date: Tue, 7 Dec 2010 09:09:55 +0200
Subject: Added some rspec tests for blog post model.

---
 spec/models/blog_posts_spec.rb | 157 +++++++++++++++++++++++++++++++++++++++--
 1 file changed, 150 insertions(+), 7 deletions(-)

(limited to 'spec/models')

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
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