Ejemplos Testing en Ruby y Rails con Rspec

graffities_controller_spec.rb

require 'spec_helper'

describe Member::GraffitiesController do

  context "A anonymous user" do
    it "denies access to create action" do
      @controller.expects(:create).never
      post :create, {:wall_id => 1}
    end

    it "denies access to reply action" do
      @controller.expects(:reply).never
      post :reply, {:wall_id => 1}
    end

    it "denies access to like action" do
      @controller.expects(:like).never
      post :like, {:wall_id => 1}
    end

    it "denies access to update action" do
      @controller.expects(:update).never
      put :reply, {:wall_id => 1}
    end
    
    it "denies access to destroy action" do
      @controller.expects(:destroy).never
      delete :reply, {:wall_id => 1}
    end
  end

  context "A logged User, not a friend of the owner" do
    before(:each) do
      @member = Factory(:member).profile
      @owner = Factory(:member, :login => "Berlusconi").profile
      @request.session[:user_id] = @member.user.id
      @request.stubs(:referer => "/")
    end

    context "on POST to :create" do
      before(:each) do
        post :create, {:wall_id => @owner.wall.id, :graffity => Factory.attributes_for(:graffity)}
      end

      it "not create a graffity" do
        @owner.wall.graffities.should be_empty
      end

      it "set a flash error message" do
        flash[:error].should_not be_empty
      end
    end

    context "ON POST to :reply" do
      before(:each) do
        @graffity = Factory(:graffity, :wall => @owner.wall, :profile => @owner)
        @suplanted_owner = Factory(:member, :login => "Merkel").profile
      end

      context "trying to write a graffity in other wall" do
        before(:each) do
          post :reply, {:id => @graffity.id, :graffity => Factory.attributes_for(:graffity)}
        end

        it "not create any graffity in the owner wall" do
          @owner.wall.should have(1).graffity
        end

        it "not create any graffity in the suplanted owner wall" do
          @suplanted_owner.wall.graffities.should be_empty
        end
      end

      context "with correct params" do
        before(:each) do
          post :reply, {:id => @graffity.id, :graffity => Factory.attributes_for(:graffity)}
        end

        it "not create a reply" do
          @graffity.reload.replies.should be_empty
        end

        it "set a error flash message" do
          flash[:error].should_not be_empty
        end

      end
    end

    context "ON GET :like" do
      before(:each) do
        @graffity = Factory(:graffity, :wall => @owner.wall, :profile => @owner)
      end

      context "with correct params" do
        before(:each) do
          get :like, {:id => @graffity.id}
        end

        it "not create a like" do
          @graffity.reload.likes.should be_empty
        end

        it "set a error flash message" do
          flash[:error].should_not be_empty
        end
      end
    end

  end


  context "A logged friend user" do
    before(:each) do
      @member = Factory(:member).profile
      @owner = Factory(:member, :login => "Berlusconi").profile
      @request.session[:user_id] = @member.user.id
      @request.stubs(:referer => "/")

      @owner.add_friend(@member)
    end

    context "ON POST :create" do

      context "with valid graffity params" do
        before(:each) do
          post :create, {:wall_id => @owner.wall.id, :graffity => Factory.attributes_for(:graffity)}
        end

        it "create a graffity in the owner wall" do
          @owner.wall.should have(1).graffities
        end

        it "set a ok flash message" do
          flash[:ok].should_not be_empty
        end
      end

      context "without comment" do
        before(:each) do
          post :create, {:wall_id => @owner.wall.id, :graffity => {}}
        end

        it "not create a graffity" do
          @owner.wall.should have(0).graffities
        end

        it "set a error flash message" do
          flash[:error].should_not be_empty
        end
      end
    end

    context "ON POST :reply" do
      before(:each) do
        @graffity = Factory(:graffity, :wall => @owner.wall, :profile => @owner)
      end

      context "with valid reply params" do
        before(:each) do
          post :reply, {:id => @graffity.id, :graffity => Factory.attributes_for(:graffity)}
        end

        it "create a reply" do
          @owner.wall.graffities.first.should have(1).replies
        end

        it "set a ok flash message" do
          flash[:ok].should_not be_empty
        end
      end
    end

    context "ON GET :like" do
      before(:each) do
        @graffity = Factory(:graffity, :wall => @owner.wall, :profile => @owner)
      end

      context "with valid params" do
        before(:each) do
          get :like, {:id => @graffity.id}
        end

        it "create a like" do
          @owner.wall.graffities.first.should have(1).like
        end

        it "set a ok flash message" do
          flash[:ok].should_not be_empty
        end
      end
    end
  end

end

graffity_spec.rb

require 'spec_helper'

describe Graffity do

#  it { should belong_to(:wall) }
#  it { should belong_to(:profile) }
#  it { should have_many(:replys) }

  it "is not valid without a comment" do
    @owner = Factory(:member, :login => "ownerious")
    @visitor = Factory(:member, :login => "visitorious")

    graffity = Graffity.new(:wall => @owner.profile.wall, :profile => @visitor.profile)
    graffity.should_not be_valid
  end

  describe "build_from" do
    before(:each) do
      @wall = Wall.new
      @wall.stub(:profile)
    end

    it "should return a graffity" do
      Graffity.build_from(@wall, nil, {}).should be_instance_of(Graffity)
    end

    it "should set type_common as true by default" do
      graffity = Graffity.build_from(@wall, nil, {})
      graffity.type_common.should be_true
    end

    it "passing type_common as false should override the default type_common" do
      graffity = Graffity.build_from(@wall, nil, {:type_common => false})
      graffity.type_common.should be_false
    end

    it "should set wall with the wall passed" do
      graffity = Graffity.build_from(@wall, nil, {})
      graffity.wall.should == @wall
    end

    it "should set profile with the profile passed" do
      profile = Profile.new
      graffity = Graffity.build_from(@wall, profile, {})
      graffity.profile.should == profile
    end

    it "should set title with the title passed" do
      graffity = Graffity.build_from(@wall, nil, {:title => "Hello, world"})
      graffity.title.should == "Hello, world"
    end

    it "should set comment with the comment passed" do
      graffity = Graffity.build_from(@wall, nil, {:comment => "Bazzinga!"})
      graffity.comment.should == "Bazzinga!"
    end

  end

  # Subject-ivity
  describe "subject-ivity" do
    subject { Graffity.new(:type_common => true) }
    specify { subject.should be_common_graffity }
    specify { subject.should_not be_like_graffity }
  end

  describe "implicit subject-ivity" do
    subject { Graffity.new(:type_common => true) }
    specify { should be_common_graffity }
    specify { should_not be_like_graffity }
  end

end

user_mailer_spec.rb

require 'spec_helper'

describe UserMailer do

  before(:each) do
    ActionMailer::Base.deliveries = []
    @user = Factory.build(:user)
    @user.activation_code = 123456
  end

  describe "signup notification" do
    before(:each) do
      UserMailer.deliver_signup_notification(@user)
    end

    it "include the activation_code in the body" do
      #ActionMailer::Base.deliveries.first.body.should match(/#{@user.activation_code}/)
      first_delivery.body.should match(/#{@user.activation_code}/)
    end

    it "include the activate_account message in the subject" do
      first_delivery.subject.should include(I18n.t("tog_user.mailer.activate_account"))
    end

  end

  describe "activation" do
    before(:each) do
      UserMailer.deliver_activation(@user)
    end

    it "include the account_activated message in the subject subject" do
      first_delivery.subject.should include(I18n.t("tog_user.mailer.account_activated"))
    end
  end

  describe "reset notification" do
    before(:each) do
      @user.stub(:password_reset_code).and_return(123456)
      UserMailer.deliver_reset_notification(@user)
    end

    it "receive an email with a link to reset the password" do
      first_delivery.body.should include(@user.password_reset_code)
    end

    it "include the reset_password message in the subject subject" do
      first_delivery.subject.should include(I18n.t("tog_user.mailer.reset_password"))
    end
  end

protected

  def first_delivery
    ActionMailer::Base.deliveries.first
  end

  def last_delivery
    ActionMailer::Base.deliveries.last
  end
end

user_spec.rb

require 'spec_helper'

describe User do

  describe "creating a user" do
    it "changes the number of users by one" do
      lambda {Factory(:user)}.should change{User.count}.by(1)
    end
  end

  describe "creating a member" do
    it "changes the number of active user from 0 to 1" do
      lambda {Factory(:member)}.should change{User.count}.from(0).to(1)
    end
  end


  describe "authentication" do
    before do
      @login = 'dickdivers'
      @email = 'dick@divers.com'
      @password = 'nightingale'
    end

    context "of not active user" do
      before(:each) do
        @user = Factory(:user, :login => @login, :email => @email,
                       :password => @password, :password_confirmation => @password)
      end

      it "return nil for correct login attempts using login column" do
        Tog::Config["plugins.tog_user.email_as_login"] = false
        User.authenticate(@login, @password).should be_nil
      end

      it "return nil for correct login attempts using email column" do
        Tog::Config["plugins.tog_user.email_as_login"] = true
        User.authenticate(@email, @password).should be_nil
      end
    end

    context "of a member" do
      before(:each) do
        @user = Factory(:member, :login => @login, :email => @email,
                        :password => @password, :password_confirmation => @password)
      end

      it "return nil for incorrect login attempts" do
        Tog::Config["plugins.tog_user.email_as_login"] = false
        User.authenticate(@login, "bad_password").should be_nil
        User.authenticate("bad_login_email", "badpass").should be_nil
        User.authenticate("", "").should be_nil
        User.authenticate(nil, nil).should be_nil

        Tog::Config["plugins.tog_user.email_as_login"] = true
        User.authenticate(@email, "bad_password").should be_nil
        User.authenticate("bad_login_email", "badpass").should be_nil
        User.authenticate("", "").should be_nil
        User.authenticate(nil, nil).should be_nil
      end

      context "using email" do
        before(:each) do
          Tog::Config["plugins.tog_user.email_as_login"] = true
        end

        it "return the user object for a valid login using his email" do
          User.authenticate(@email, @password).should == @user
          User.authenticate(@email.upcase, @password).should == @user
        end
      end

      context "using login" do
        before(:each) do
          Tog::Config["plugins.tog_user.email_as_login"] = false
        end

        it "return the user object for a valid login using his login" do
          User.authenticate(@login, @password).should == @user
          User.authenticate(@login.upcase, @password).should == @user
       end
      end

      context "using login or email without check out email_as_login property" do
        before(:each) do
          Tog::Config.should_receive(:[]).never
        end

        it "return the user object for a valid login using his login" do
          User.authenticate(@login, @password).should == @user
        end

        it "return the user object for a valid login using his email" do
          User.authenticate(@email, @password).should == @user
        end
      end
    end
  end

  describe "register" do
    before(:each) do
      @user = Factory.build(:user)
    end

    it "should be in state pending" do
      @user.register!
      @user.state.should == "pending"
    end

    it "generate an activation code" do
      @user.register!
      @user.activation_code.should_not be_nil
    end

    it "receive an signup notification" do
      UserMailer.stub!(:deliver_signup_notification)
      UserMailer.should_receive(:deliver_signup_notification).with(@user)

      @user.register!
    end
  end

  describe "a registered user activates his account" do
    before(:each) do
      @user = Factory(:registered)
    end

    it "should be in state active" do
      @user.activate!
      @user.state.should == "active"
    end

    it "receive a welcome message (activation)" do
      UserMailer.stub!(:deliver_activation)
      UserMailer.should_receive(:deliver_activation).with(@user)

      @user.activate!
    end
  end

  describe "a member has forgotten his password" do
    before(:each) do
      @user = Factory(:member)
    end

    it "generate a password reset code" do
      @user.forgot_password

      @user.password_reset_code.should_not be_nil
    end

    it "receive an email to reset the password (reset notification)" do
      UserMailer.stub!(:deliver_reset_notification)
      UserMailer.should_receive(:deliver_reset_notification).with(@user)

      @user.forgot_password
    end
  end

  desrcibe "trying activate without register" do
    it "raise an invalid transition exception (AASM::InvalidTransition)" do
      lambda {
        Factory(:user).activate!
      }.should raise_exception(AASM::InvalidTransition)
    end
  end

  describe "validations" do
    context "authentication patches" do
      it "not be valid include @.- in the login"

#      it "not be valid include @.- in the login" do
#        pending "require authentication patches to use login in the profile url"
#      end
#
#      it "not be valid include @.- in the login" do
#        pending "require authentication patches to use login in the profile url" do
#          %w(Holden@com Holde.com Holde-com).each do |login|
#            user = Factory.build(:user, :login => login)
#            user.should_not be_valid
#            user.errors.on(:login).should_not be_empty
#          end
#        end
#      end
    end
  end
  
end

wall_controller_spec.rb

require 'spec_helper'

describe Member::WallsController do

  #should_route :get, "/member/wall", :controller => "member/walls", :action => "show"

#  describe "show action" do
#    before(:each) do
#      @member = Factory(:member)
#      @owner = @member.profile
#      @wall = @owner.wall
#      @graffities = @wall.graffities
#      @request.session[:user_id] = @member.id
#      get :show
#    end
#
#    # should_assign_to(:owner) {@owner}
#    it "assigns @owner" do
#      assigns[:owner].should == @owner
#    end
#
#    # should_assign_to(:wall) {@wall}
#    it "assigns @wall" do
#      assigns[:wall].should == @wall
#    end
#
#    # should_assign_to(:graffities) {@graffities}
#    it "assigns @graffities" do
#      assigns[:graffities].should == @graffities
#    end
#
#    # should_respond_with :success
#    it "respond with success" do
#      response.should be_success
#    end
#
#    # should_not_set_the_flash
#    it "not set the flash" do
#      flash.should be_empty
#    end
#
#    # should_render_template 'walls/show'
#    it "render template 'walls/show'" do
#      response.should render_template('walls/show')
#    end
#  end

  describe "show action mocked" do
    before(:each) do
      ApplicationController.send(:public, :logged_in?, :current_user, :authorized?)
      controller.stub(:login_required).and_return(true)
      @graffities = [mock_model(Graffity), mock_model(Graffity)]
      @wall = mock_model(Wall)
      @owner = mock_model(Profile, :wall => @wall)
      @controller.current_user.stub(:profile).and_return(@owner)
    end

    # should_assign_to(:owner) {@owner}
    it "assigns @owner" do
      get :show
      assigns[:owner].should == @owner
    end

    # should_assign_to(:wall) {@wall}
    it "assigns @wall" do
      get :show
      assigns[:wall].should == @wall
    end

    # should_assign_to(:graffities) {@graffities}
    it "assigns @graffities" do
      Wall.stub!(:get_graffities_for).with(@wall).and_return(@graffities)
      get :show
      assigns[:graffities].should == @graffities
    end

    # should_respond_with :success
    it "respond with success" do
      get :show
      response.should be_success
    end

    # should_not_set_the_flash
    it "not set the flash" do
      get :show
      flash.should be_empty
    end

    # should_render_template 'walls/show'
    it "render template 'walls/show'" do
      get :show
      response.should render_template('walls/show')
    end
  end
end
  

wall_spec.rb

require 'spec_helper'

describe Wall do

#  it { should have_many(:graffities) }
#  it { should belong_to(:profile) }
  
  it "should be able to create two graffities as root in the same wall" do
    @owner = Factory(:member).profile
    @wall = @owner.wall

    @graffity1 = Factory(:graffity, :profile => @owner, :wall => @wall)
    @graffity2 = Factory(:graffity, :profile => @owner, :wall => @wall)

    @owner.wall.should have(2).graffities # @owner.wall.graffities.should have(2).items
    @owner.wall.graffities.each {|g| g.should be_root}
  end

  describe "#get_graffities_for" do
    before(:each) do
      @owner = Factory(:member).profile
      @wall = @owner.wall
      @graffity1 = Factory(:graffity, :profile => @owner, :wall => @wall)
      @graffity2 = Factory(:graffity, :profile => @owner, :wall => @wall)

      @friend = Factory(:member, :login => "friend").profile
      @graffity3 = Factory(:graffity, :profile => @friend, :wall => @friend.wall)
      @graffity4 = Factory(:graffity, :profile => @friend, :wall => @friend.wall)
    end

    it "passing one wall find all graffities in that wall" do
      graffities = Wall.get_graffities_for(@wall)
      @wall.graffities.each do |graffity|
        graffities.should include(graffity)
      end
    end

    it "passing an array of walls find all graffities in these walls" do
      graffities = Wall.get_graffities_for([@wall, @friend.wall])
      [@wall.graffities, @friend.wall.graffities].flatten.each do |graffity|
        graffities.should include(graffity)
      end
    end

    it "passing one wall and after option find graffities with id higher than the specified in the after option" do
      graffities = Wall.get_graffities_for(@wall, :after => @graffity1.id)
      graffities.each do |graffity|
        graffity.id.should be > (@graffity1.id) # > @graffity1.id
      end
    end

    it "passing one wall and after option find graffities with id lower than the specified in the after option" do
      graffities = Wall.get_graffities_for(@wall, :before => @graffity4)
      graffities.each do |graffity|
        graffity.id.should be < (@graffity4.id) # < @graffity4.id
      end
    end

    it "should order the graffities by descendant id by default" do
      Graffity.should_receive(:find).with(:all, hash_including(:order => "id DESC"))
      
      Wall.get_graffities_for(@wall)
    end

    it "should limit the number of graffities by default" do
      Graffity.should_receive(:find).with(:all, hash_including(:limit => Tog::Config['plugins.tog_wall.wall.pagination_size']))
      Wall.get_graffities_for(@wall)
    end

    it "passing a limit option override the default limit" do
      Graffity.should_receive(:find).with(:all, hash_including(:limit => 1))
      Wall.get_graffities_for(@wall, :limit => 1)
    end
  end

  describe "#scoped_graffities_for" do
    it "without passing an option not set an id boundary" do
      Wall.scoped_graffities_for([]).proxy_options.should == {:conditions => []}
    end

    it "passing after option set a lower limiit" do
      Wall.scoped_graffities_for([], :after => 1).proxy_options.should == {:conditions => ["id > ?", 1]}
    end

    it "passing before option set a higher limit" do
      Wall.scoped_graffities_for([], :before => 2).proxy_options.should == {:conditions => ["id < ?", 2]}
    end
  end

  # Generated descriptions!
  describe "after add two graffities" do
    before(:each) do
      @owner = Factory(:member).profile
      @wall = @owner.wall
      @graffity1 = Factory(:graffity, :profile => @owner, :wall => @wall)
      @graffity2 = Factory(:graffity, :profile => @owner, :wall => @wall)
    end
    specify { @wall.should have(2).graffities } # autogenerated descriptions
  end

end