Merge pull request #5792 from MothOnMars/4020-role-specs

added specs and validations for Role model

Changelog.md

@@ -104,6 +104,7 @@ diaspora.yml file**. The existing settings from 0.4.x and before will not work a
 * Add tests for liking and unliking posts [#5741](https://github.com/diaspora/diaspora/pull/5741)
 * Rewrite slide effect in conversations as css transition for better performance [#5776](https://github.com/diaspora/diaspora/pull/5776)
 * Various cleanups and improvements in the frontend code [#5781](https://github.com/diaspora/diaspora/pull/5781) [#5769](https://github.com/diaspora/diaspora/pull/5769) [#5763](https://github.com/diaspora/diaspora/pull/5763) [#5762](https://github.com/diaspora/diaspora/pull/5762) [#5758](https://github.com/diaspora/diaspora/pull/5758) [#5755](https://github.com/diaspora/diaspora/pull/5755) [#5747](https://github.com/diaspora/diaspora/pull/5747) [#5734](https://github.com/diaspora/diaspora/pull/5734) [#5786](https://github.com/diaspora/diaspora/pull/5786) [#5768](https://github.com/diaspora/diaspora/pull/5798)
+* Add specs and validations to the role model [#5792](https://github.com/diaspora/diaspora/pull/5792)
 
 ## Bug fixes
 * orca cannot see 'Add Contact' button [#5158](https://github.com/diaspora/diaspora/pull/5158)

Gemfile

@@ -255,6 +255,7 @@ group :test do
   gem "factory_girl_rails", "4.5.0"
   gem "timecop",            "0.7.3"
   gem "webmock",            "1.20.4", require: false
+  gem "shoulda-matchers",   "2.8.0", require: false
 end
 
 group :development, :test do

Gemfile.lock

@@ -620,6 +620,8 @@ GEM
       rubyzip (~> 1.0)
       websocket (~> 1.0)
     shellany (0.0.1)
+    shoulda-matchers (2.8.0)
+      activesupport (>= 3.0.0)
     sidekiq (3.3.2)
       celluloid (>= 0.16.0)
       connection_pool (>= 2.1.1)
@@ -802,6 +804,7 @@ DEPENDENCIES
   ruby-oembed (= 0.8.12)
   sass-rails (= 5.0.1)
   selenium-webdriver (= 2.45.0)
+  shoulda-matchers (= 2.8.0)
   sidekiq (= 3.3.2)
   sidetiq (= 0.6.3)
   simple_captcha2 (= 0.3.4)

app/models/role.rb

@@ -1,18 +1,23 @@
 #NOTE add the person object you want to attach role to...
+
 class Role < ActiveRecord::Base
   belongs_to :person
 
-  scope :admins, -> { where(name: 'admin') }
+  validates :person, presence: true
+  validates :name, uniqueness: {scope: :person_id}
+  validates :name, inclusion: {in: %w(admin spotlight)}
+
+  scope :admins, -> { where(name: "admin") }
 
   def self.is_admin?(person)
-    find_by_person_id_and_name(person.id, 'admin')
+    exists?(person_id: person.id, name: "admin")
   end
 
   def self.add_admin(person)
-    find_or_create_by(person_id: person.id, name: 'admin')
+    find_or_create_by(person_id: person.id, name: "admin")
   end
 
   def self.add_spotlight(person)
-    find_or_create_by(person_id: person.id, name: 'spotlight')
+    find_or_create_by(person_id: person.id, name: "spotlight")
   end
 end

spec/models/role_spec.rb

@@ -1,5 +1,54 @@
-require 'spec_helper'
+require "spec_helper"
 
-describe Role, :type => :model do
-  skip "add some examples to (or delete) #{__FILE__}"
+describe Role do
+  let(:person) { create(:person) }
+
+  describe "validations" do
+    it { should validate_presence_of(:person) }
+    it { should validate_uniqueness_of(:name).scoped_to(:person_id) }
+    it { should validate_inclusion_of(:name).in_array(%w(admin spotlight)) }
+  end
+
+  describe "associations" do
+    it { should belong_to(:person) }
+  end
+
+  describe "scopes" do
+    let!(:admin_role) { person.roles.create(name: "admin") }
+    let!(:spotlight_role) { person.roles.create(name: "spotlight") }
+
+    describe ".admins" do
+      it "includes admin roles" do
+        expect(Role.admins).to match_array([admin_role])
+      end
+    end
+  end
+
+  describe ".is_admin?" do
+    it "defaults to false" do
+      expect(Role.is_admin?(person)).to be false
+    end
+
+    context "when the person is an admin" do
+      before { person.roles.create(name: "admin") }
+
+      it "is true" do
+        expect(Role.is_admin?(person)).to be true
+      end
+    end
+  end
+
+  describe ".add_admin" do
+    it "creates the admin role" do
+      Role.add_admin(person)
+      expect(person.roles.where(name: "admin")).to exist
+    end
+  end
+
+  describe ".add_spotlight" do
+    it "creates the spotlight role" do
+      Role.add_spotlight(person)
+      expect(person.roles.where(name: "spotlight")).to exist
+    end
+  end
 end

spec/spec_helper.rb

@@ -2,14 +2,15 @@
 #   licensed under the Affero General Public License version 3 or later.  See
 #   the COPYRIGHT file.
 
-ENV["RAILS_ENV"] ||= 'test'
-require File.join(File.dirname(__FILE__), '..', 'config', 'environment')
-require Rails.root.join('spec', 'helper_methods')
-require Rails.root.join('spec', 'spec-doc')
-require 'rspec/rails'
-require 'webmock/rspec'
-require 'factory_girl'
-require 'sidekiq/testing'
+ENV["RAILS_ENV"] ||= "test"
+require File.join(File.dirname(__FILE__), "..", "config", "environment")
+require Rails.root.join("spec", "helper_methods")
+require Rails.root.join("spec", "spec-doc")
+require "rspec/rails"
+require "webmock/rspec"
+require "factory_girl"
+require "sidekiq/testing"
+require "shoulda/matchers"
 
 include HelperMethods
 
@@ -25,39 +26,39 @@ def set_up_friends
 end
 
 def alice
-  @alice ||= User.where(:username => 'alice').first
+  @alice ||= User.find_by(username: "alice")
 end
 
 def bob
-  @bob ||= User.where(:username => 'bob').first
+  @bob ||= User.find_by(username: "bob")
 end
 
 def eve
-  @eve ||= User.where(:username => 'eve').first
+  @eve ||= User.find_by(username: "eve")
 end
 
 def local_luke
-  @local_luke ||= User.where(:username => 'luke').first
+  @local_luke ||= User.find_by(username: "luke")
 end
 
 def local_leia
-  @local_leia ||= User.where(:username => 'leia').first
+  @local_leia ||= User.find_by(username: "leia")
 end
 
 def remote_raphael
-  @remote_raphael ||= Person.where(:diaspora_handle => 'raphael@remote.net').first
+  @remote_raphael ||= Person.find_by(diaspora_handle: "raphael@remote.net")
 end
 
 def peter
-  @peter ||= User.where(:username => 'peter').first
+  @peter ||= User.find_by(username: "peter")
 end
 
 def photo_fixture_name
-  @photo_fixture_name = File.join(File.dirname(__FILE__), 'fixtures', 'button.png')
+  @photo_fixture_name = File.join(File.dirname(__FILE__), "fixtures", "button.png")
 end
 
 # Force fixture rebuild
-FileUtils.rm_f(Rails.root.join('tmp', 'fixture_builder.yml'))
+FileUtils.rm_f(Rails.root.join("tmp", "fixture_builder.yml"))
 
 # Requires supporting files with custom matchers and macros, etc,
 # in ./support/ and its subdirectories.
@@ -100,4 +101,6 @@ RSpec.configure do |config|
   config.after(:each) do
     ActionMailer::Base.deliveries.clear
   end
+
+  config.include FactoryGirl::Syntax::Methods
 end