Merge pull request #1208 from tsigo/issue_commonality

Consolidate functionality shared between Issue and MergeRequest

app/models/issue.rb

@@ -1,60 +1,20 @@
 class Issue < ActiveRecord::Base
+  include IssueCommonality
   include Upvote
 
   acts_as_taggable_on :labels
 
-  belongs_to :project
   belongs_to :milestone
-  belongs_to :author, :class_name => "User"
-  belongs_to :assignee, :class_name => "User"
-  has_many :notes, :as => :noteable, :dependent => :destroy
-
-  attr_protected :author, :author_id, :project, :project_id
-  attr_accessor :author_id_of_changes
-
-  validates_presence_of :project_id
-  validates_presence_of :author_id
-
-  delegate :name,
-           :email,
-           :to => :author,
-           :prefix => true
-
-  delegate :name,
-           :email,
-           :to => :assignee,
-           :allow_nil => true,
-           :prefix => true
-
-  validates :title,
-            :presence => true,
-            :length   => { :within => 0..255 }
 
   validates :description,
             :length   => { :within => 0..2000 }
 
-  scope :opened, where(:closed => false)
-  scope :closed, where(:closed => true)
-  scope :assigned, lambda { |u| where(:assignee_id => u.id)}
-
   acts_as_list
 
   def self.open_for(user)
     opened.assigned(user)
   end
 
-  def self.search query
-    where("title like :query", :query => "%#{query}%")
-  end
-
-  def today?
-    Date.today == created_at.to_date
-  end
-
-  def new?
-    today? && created_at == updated_at
-  end
-
   def is_assigned?
     !!assignee_id
   end

app/models/merge_request.rb

@@ -1,6 +1,7 @@
 require File.join(Rails.root, "app/models/commit")
 
 class MergeRequest < ActiveRecord::Base
+  include IssueCommonality
   include Upvote
 
   BROKEN_DIFF = "--broken-diff"
@@ -9,47 +10,15 @@ class MergeRequest < ActiveRecord::Base
   CAN_BE_MERGED = 2
   CANNOT_BE_MERGED = 3
 
-  belongs_to :project
-  belongs_to :author, :class_name => "User"
-  belongs_to :assignee, :class_name => "User"
-  has_many :notes, :as => :noteable, :dependent => :destroy
-
   serialize :st_commits
   serialize :st_diffs
 
-  attr_protected :author, :author_id, :project, :project_id
-  attr_accessor :author_id_of_changes,
-                :should_remove_source_branch
+  attr_accessor :should_remove_source_branch
 
-  validates_presence_of :project_id
-  validates_presence_of :author_id
   validates_presence_of :source_branch
   validates_presence_of :target_branch
   validate :validate_branches
 
-  delegate :name,
-           :email,
-           :to => :author,
-           :prefix => true
-
-  delegate :name,
-           :email,
-           :to => :assignee,
-           :allow_nil => true,
-           :prefix => true
-
-  validates :title,
-            :presence => true,
-            :length   => { :within => 0..255 }
-
-  scope :opened, where(:closed => false)
-  scope :closed, where(:closed => true)
-  scope :assigned, lambda { |u| where(:assignee_id => u.id)}
-
-  def self.search query
-    where("title like :query", :query => "%#{query}%")
-  end
-
   def self.find_all_by_branch(branch_name)
     where("source_branch like :branch or target_branch like :branch", :branch => branch_name)
   end
@@ -95,14 +64,6 @@ class MergeRequest < ActiveRecord::Base
     self.save
   end
 
-  def today?
-    Date.today == created_at.to_date
-  end
-
-  def new?
-    today? && created_at == updated_at
-  end
-
   def diffs
     st_diffs || []
   end
@@ -135,7 +96,7 @@ class MergeRequest < ActiveRecord::Base
     commits.first
   end
 
-  def merged? 
+  def merged?
     merged && merge_event
   end
 
@@ -152,7 +113,7 @@ class MergeRequest < ActiveRecord::Base
   end
 
   def probably_merged?
-    unmerged_commits.empty? && 
+    unmerged_commits.empty? &&
       commits.any? && open?
   end
 
@@ -170,8 +131,8 @@ class MergeRequest < ActiveRecord::Base
     self.update_attributes :state => CANNOT_BE_MERGED
   end
 
-  def reloaded_commits 
-    if open? && unmerged_commits.any? 
+  def reloaded_commits
+    if open? && unmerged_commits.any?
       self.st_commits = unmerged_commits
       save
     end

app/roles/issue_commonality.rb

@@ -0,0 +1,52 @@
+# Contains common functionality shared between Issues and MergeRequests
+module IssueCommonality
+  extend ActiveSupport::Concern
+
+  included do
+    attr_protected :author, :author_id, :project, :project_id
+
+    belongs_to :project
+    belongs_to :author, :class_name => "User"
+    belongs_to :assignee, :class_name => "User"
+    has_many :notes, :as => :noteable, :dependent => :destroy
+
+    validates_presence_of :project_id
+    validates_presence_of :author_id
+
+    validates :title,
+              :presence => true,
+              :length   => { :within => 0..255 }
+
+
+    scope :opened, where(:closed => false)
+    scope :closed, where(:closed => true)
+    scope :assigned, lambda { |u| where(:assignee_id => u.id)}
+
+    delegate :name,
+             :email,
+             :to => :author,
+             :prefix => true
+
+    delegate :name,
+             :email,
+             :to => :assignee,
+             :allow_nil => true,
+             :prefix => true
+
+    attr_accessor :author_id_of_changes
+  end
+
+  module ClassMethods
+    def search(query)
+      where("title like :query", :query => "%#{query}%")
+    end
+  end
+
+  def today?
+    Date.today == created_at.to_date
+  end
+
+  def new?
+    today? && created_at == updated_at
+  end
+end

spec/models/issue_spec.rb

@@ -106,6 +106,14 @@ describe Issue do
     end
   end
 
+  describe ".search" do
+    let!(:issue) { Factory.create(:issue, :title => "Searchable issue",
+                                 :project => Factory.create(:project)) }
+
+    it "matches by title" do
+      Issue.search('able').all.should == [issue]
+    end
+  end
 end
 # == Schema Information
 #

spec/models/merge_request_spec.rb

@@ -56,6 +56,15 @@ describe MergeRequest do
       subject.upvotes.should == 2
     end
   end
+
+  describe ".search" do
+    let!(:issue) { Factory.create(:issue, :title => "Searchable issue",
+                                 :project => Factory.create(:project)) }
+
+    it "matches by title" do
+      Issue.search('able').all.should == [issue]
+    end
+  end
 end
 # == Schema Information
 #