From fa9e6dae6d8392cf35ab8aebe98c98ea339da63a Mon Sep 17 00:00:00 2001
From: Marc Remolt <marc.remolt@googlemail.com>
Date: Mon, 2 May 2011 19:27:21 +0200
Subject: Fixes for blog_post specs

* spec "returns all posts from specified month" failed on the second day of a month
* refactorings and cleanups (while I'm at it)
---
 spec/models/blog_posts_spec.rb | 134 ++++++++++++++++++++++-------------------
 1 file changed, 73 insertions(+), 61 deletions(-)

diff --git a/spec/models/blog_posts_spec.rb b/spec/models/blog_posts_spec.rb
index 66947a9..0514473 100644
--- a/spec/models/blog_posts_spec.rb
+++ b/spec/models/blog_posts_spec.rb
@@ -2,9 +2,7 @@ require 'spec_helper'
 Dir[File.expand_path('../../../features/support/factories/*.rb', __FILE__)].each{|factory| require factory}
 
 describe BlogPost do
-  before(:each) do
-    @blog_post = Factory(:post)
-  end
+  let(:blog_post ) { Factory :post }
   
   describe "validations" do
     it "requires title" do
@@ -12,7 +10,7 @@ describe BlogPost do
     end
 
     it "won't allow duplicate titles" do
-      Factory.build(:post, :title => @blog_post.title).should_not be_valid
+      Factory.build(:post, :title => blog_post.title).should_not be_valid
     end
 
     it "requires body" do
@@ -23,28 +21,28 @@ describe BlogPost do
   describe "comments association" do
 
     it "have a comments attribute" do
-      @blog_post.should respond_to(:comments)
+      blog_post.should respond_to(:comments)
     end
 
     it "destroys associated comments" do
-      Factory(:blog_comment, :blog_post_id => @blog_post.id)
-      @blog_post.destroy
-      BlogComment.find_by_blog_post_id(@blog_post.id).should == nil
+      Factory(:blog_comment, :blog_post_id => blog_post.id)
+      blog_post.destroy
+      BlogComment.find_by_blog_post_id(blog_post.id).should == nil
     end
   end
 
   describe "categories association" do
     it "have categories attribute" do
-      @blog_post.should respond_to(:categories)
+      blog_post.should respond_to(:categories)
     end
   end
   
   describe "tags" do
     it "acts as taggable" do
-      @blog_post.should respond_to(:tag_list)
+      blog_post.should respond_to(:tag_list)
       
       #the factory has default tags, including 'chicago'
-      @blog_post.tag_list.should include("chicago")
+      blog_post.tag_list.should include("chicago")
     end
   end
   
@@ -55,57 +53,60 @@ describe BlogPost do
   end
 
   describe "by_archive scope" do
-    it "returns all posts from specified month" do
-      BlogPost.delete_all
-      
-      #this month
-      blog_post1 = Factory(:post, :published_at => Time.now - 2.days)
-      blog_post2 = Factory(:post, :published_at => Time.now - 1.day)
-      
-      #2 months ago
-      Factory(:post, :published_at => Time.now - 2.months)
+    before do
+      @blog_post1 = Factory(:post, :published_at => Date.new(2011, 3, 11))
+      @blog_post2 = Factory(:post, :published_at => Date.new(2011, 3, 12))
       
+      #2 months before
+      Factory(:post, :published_at => Date.new(2011, 1, 10))
+    end
+
+    it "returns all posts from specified month" do
       #check for this month
-      date = "#{Time.now.month}/#{Time.now.year}"
+      date = "03/2011"
       BlogPost.by_archive(Time.parse(date)).count.should == 2
-      BlogPost.by_archive(Time.parse(date)).should == [blog_post2, blog_post1]
+      BlogPost.by_archive(Time.parse(date)).should == [@blog_post2, @blog_post1]
     end
   end
 
   describe "all_previous scope" do
+    before do
+      @blog_post1 = Factory(:post, :published_at => Time.now - 2.months)
+      @blog_post2 = Factory(:post, :published_at => Time.now - 1.month)
+      Factory :post, :published_at => Time.now
+    end
+
     it "returns all posts from previous months" do
-      BlogPost.delete_all
-      
-      blog_post1 = Factory(:post, :published_at => Time.now - 2.months)
-      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]
+      BlogPost.all_previous.should == [@blog_post2, @blog_post1]
     end
   end
 
   describe "live scope" do
-    it "returns all posts which aren't in draft and pub date isn't in future" do
-      BlogPost.delete_all
-      
-      blog_post1 = Factory(:post, :published_at => Time.now.advance(:minutes => -2))
-      blog_post2 = Factory(:post, :published_at => Time.now.advance(:minutes => -1))
+    before do
+      @blog_post1 = Factory(:post, :published_at => Time.now.advance(:minutes => -2))
+      @blog_post2 = Factory(:post, :published_at => Time.now.advance(:minutes => -1))
       Factory(:post, :draft => true)
       Factory(:post, :published_at => Time.now + 1.minute)
+    end
+
+    it "returns all posts which aren't in draft and pub date isn't in future" do
       BlogPost.live.count.should == 2
-      BlogPost.live.should == [blog_post2, blog_post1]
+      BlogPost.live.should == [@blog_post2, @blog_post1]
     end
   end
 
   describe "uncategorized scope" do
-    it "returns uncategorized posts if they exist" do
-      uncategorized_blog_post = Factory(:post)
-      categorized_blog_post = Factory(:post)
+    before do
+      @uncategorized_blog_post = Factory(:post)
+      @categorized_blog_post = Factory(:post)
 
-      categorized_blog_post.categories << Factory(:blog_category)
+      @categorized_blog_post.categories << Factory(:blog_category)
+    end
 
-      BlogPost.uncategorized.should include uncategorized_blog_post
-      BlogPost.uncategorized.should_not include categorized_blog_post
+    it "returns uncategorized posts if they exist" do
+      BlogPost.uncategorized.should include @uncategorized_blog_post
+      BlogPost.uncategorized.should_not include @categorized_blog_post
     end
   end
 
@@ -124,52 +125,63 @@ describe BlogPost do
   end
 
   describe "#next" do
-    it "returns next article when called on current article" do
-      BlogPost.delete_all
-      
+    before do
       Factory(:post, :published_at => Time.now.advance(:minutes => -1))
-      blog_post = Factory(:post)
-      blog_posts = BlogPost.all
-      blog_posts.last.next.should == blog_post
+      @blog_post = Factory(:post)
+    end
+
+    it "returns next article when called on current article" do
+      BlogPost.last.next.should == @blog_post
     end
   end
 
   describe "#prev" do
-    it "returns previous article when called on current article" do
-      BlogPost.delete_all
-      
+    before do
       Factory(:post)
-      blog_post = Factory(:post, :published_at => Time.now.advance(:minutes => -1))
-      blog_posts = BlogPost.all
-      blog_posts.first.prev.should == blog_post
+      @blog_post = Factory(:post, :published_at => Time.now.advance(:minutes => -1))
+    end
+
+    it "returns previous article when called on current article" do
+      BlogPost.first.prev.should == @blog_post
     end
   end
 
   describe "#category_ids=" do
-    before(:each) do
+    before do
       @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]
+      blog_post.category_ids = [1,2,"","",3]
     end
 
     it "rejects blank category ids" do
-      @blog_post.categories.count.should == 3
+      blog_post.categories.count.should == 3
     end
 
     it "returns array of categories based on given ids" do
-      @blog_post.categories.should == [@cat1, @cat2, @cat3]
+      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
+    context "with RefinerySetting comments_allowed set to true" do
+      before do
+        RefinerySetting.set(:comments_allowed, { :scoping => 'blog', :value => true })
+      end
+      
+      it "should be true" do
+        BlogPost.comments_allowed?.should be_true
+      end
     end
 
-    it "returns false if comments_allowed setting is set to false" do
-      RefinerySetting.set(:comments_allowed, {:scoping => 'blog', :value => false})
-      BlogPost.comments_allowed?.should be_false
+    context "with RefinerySetting comments_allowed set to true" do
+      before do
+        RefinerySetting.set(:comments_allowed, { :scoping => 'blog', :value => false })
+      end
+      
+      it "should be false" do
+        BlogPost.comments_allowed?.should be_false
+      end
     end
   end
 end
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