Update specs to new rspec syntax

spec/controllers/api/application_controller_spec.rb

@@ -23,14 +23,14 @@ describe API::ApplicationController do
 
       it 'sets Access-Control-Allow-Methods header' do
         options :index
-        response.headers['Access-Control-Allow-Methods'].should ==
-          'GET, POST, PUT, DELETE'
+        expect(response.headers['Access-Control-Allow-Methods'])
+          .to eq 'GET, POST, PUT, DELETE'
       end
 
       it 'sets Access-Control-Allow-Methods header' do
         options :index
-        response.headers['Access-Control-Allow-Headers'].should ==
-          'Content-Type, Content-Length, X-Requested-With'
+        expect(response.headers['Access-Control-Allow-Headers'])
+          .to eq 'Content-Type, Content-Length, X-Requested-With'
       end
     end
 
@@ -43,8 +43,8 @@ describe API::ApplicationController do
 
       it 'sets Access-Control-Allow-Origin header' do
         get :index
-        response.headers['Access-Control-Allow-Origin']
-          .should == request.headers['Origin']
+        expect(response.headers['Access-Control-Allow-Origin'])
+          .to eq request.headers['Origin']
       end
     end
   end

spec/controllers/api/playlists_controller_spec.rb

@@ -21,15 +21,15 @@ describe API::PlaylistsController do
     end
 
     it 'lists all playlists' do
-      do_get.should have(2).items
+      expect(do_get).to have(2).items
     end
 
     it 'lists playlists with their id' do
-      do_get.each { |t| t.keys.should include 'id' }
+      do_get.each { |t| expect(t.keys).to include 'id' }
     end
 
     it 'lists playlists with their name' do
-      do_get.each { |t| t.keys.should include 'name' }
+      do_get.each { |t| expect(t.keys).to include 'name' }
     end
   end
 
@@ -48,7 +48,7 @@ describe API::PlaylistsController do
 
     it 'assigns the playlist' do
       do_create
-      assigns[:playlist].should be_a Playlist
+      expect(assigns[:playlist]).to be_a Playlist
     end
   end
 end

spec/controllers/api/sessions_controller_spec.rb

@@ -17,31 +17,31 @@ describe API::SessionsController do
       end
 
       it 'signs the user in' do
-        controller.current_user.should == user
+        expect(controller.current_user).to eq user
       end
 
       it 'assigns the user' do
-        assigns[:user].should == user
+        expect(assigns[:user]).to eq user
       end
     end
 
     [:email, :password].each do |attr|
       context "with invalid credentials (#{attr})" do
         before do
-          user.stub(attr => user.send(attr) + '_INVALID')
+          allow(user).to receive(attr).and_return(user.send(attr) + '_INVALID')
           do_create
         end
 
         it 'returns a not found response' do
-          response.should be_not_found
+          expect(response).to be_not_found
         end
 
         it 'returns an empty body' do
-          response.body.should be_empty
+          expect(response.body).to be_empty
         end
 
         it 'assigns no user' do
-          assigns[:user].should be_nil
+          expect(assigns[:user]).to be_nil
         end
       end
     end

spec/controllers/api/tracks_controller_spec.rb

@@ -21,19 +21,19 @@ describe API::TracksController do
     end
 
     it 'lists all tracks' do
-      do_get.should have(2).items
+      expect(do_get).to have(2).items
     end
 
     it 'lists tracks with their id' do
-      do_get.each { |p| p.should include 'id' }
+      do_get.each { |p| expect(p).to include 'id' }
     end
 
     it 'lists tracks with their name' do
-      do_get.each { |p| p.should include 'name' }
+      do_get.each { |p| expect(p).to include 'name' }
     end
 
     it 'lists tracks with sound URL' do
-      do_get.each { |p| p.should include 'sound_url' }
+      do_get.each { |p| expect(p).to include 'sound_url' }
     end
   end
 end

spec/controllers/application_controller_spec.rb

@@ -6,7 +6,7 @@ describe ApplicationController do
   describe '#current_user=' do
     it 'stores the user id in the session as :user_id' do
       controller.current_user = user
-      session[:user_id].should == user.id
+      expect(session[:user_id]).to eq user.id
     end
   end
 
@@ -14,7 +14,7 @@ describe ApplicationController do
     context 'when session[:user_id] is set' do
       it 'returns the User instance from the session' do
         session[:user_id] = user.id
-        controller.current_user.should == user
+        expect(controller.current_user).to eq user
       end
     end
   end

spec/controllers/home_controller_spec.rb

@@ -11,14 +11,14 @@ describe HomeController do
     it 'assigns all playlists as @playlists' do
       playlist = FactoryGirl.create(:playlist)
       get :index
-      assigns[:playlists].should == [playlist]
+      expect(assigns[:playlists]).to eq [playlist]
     end
 
     it 'assigns latest tracks as @tracks' do
       track1 = FactoryGirl.create(:track, created_at: '2011-07-27 19:13:42')
       track2 = FactoryGirl.create(:track, created_at: '2011-07-27 19:58:57')
       get :index
-      assigns[:tracks].should == Track.latest
+      expect(assigns[:tracks]).to eq Track.latest
     end
   end
 end

spec/controllers/playlists_controller_spec.rb

@@ -11,14 +11,14 @@ describe PlaylistsController do
     it 'assigns all playlists as @playlists' do
       playlist = FactoryGirl.create(:playlist)
       get :index
-      assigns[:playlists].should == [playlist]
+      expect(assigns[:playlists]).to eq [playlist]
     end
   end
 
   describe 'GET new' do
     it 'assigns a new playlist as @playlist' do
       get :new
-      assigns[:playlist].should be_a_new(Playlist)
+      expect(assigns[:playlist]).to be_a_new Playlist
     end
   end
 
@@ -26,7 +26,7 @@ describe PlaylistsController do
     it 'assigns the requested playlist as @playlist' do
       playlist = FactoryGirl.create(:playlist)
       get :edit, id: playlist.id.to_s
-      assigns[:playlist].should == playlist
+      expect(assigns[:playlist]).to eq playlist
     end
   end
 
@@ -44,21 +44,21 @@ describe PlaylistsController do
 
       it 'redirects to the playlists index' do
         do_create
-        response.should redirect_to(action: 'index')
+        expect(response).to redirect_to action: 'index'
       end
     end
 
     context 'whith invalid params' do
-      before { Playlist.any_instance.stub(:save).and_return(false) }
+      before { allow_any_instance_of(Playlist).to receive(:save) { false } }
 
       it 'assigns the playlist as @playlist' do
         do_create
-        assigns[:playlist].should be_a_new(Playlist)
+        expect(assigns[:playlist]).to be_a_new Playlist
       end
 
       it 'renders the new template' do
         do_create
-        response.should render_template('new')
+        expect(response).to render_template 'new'
       end
     end
   end
@@ -72,28 +72,28 @@ describe PlaylistsController do
 
     context 'whith valid params' do
       it 'updates the playlist' do
-        Playlist.any_instance.should_receive(:update_attributes)
-          .with({'name' => 'Rock'})
+        expect_any_instance_of(Playlist)
+          .to receive(:update_attributes).with({'name' => 'Rock'})
         do_update
       end
 
       it 'redirects to the playlists index' do
         do_update
-        response.should redirect_to(action: 'index')
+        expect(response).to redirect_to(action: 'index')
       end
     end
 
     context 'with invalid params' do
-      before { Playlist.any_instance.stub(:save).and_return(false) }
+      before { allow_any_instance_of(Playlist).to receive(:save) { false } }
 
       it 'assigns the requested playlist as @playlist' do
         do_update
-        assigns[:playlist].should == playlist
+        expect(assigns[:playlist]).to eq playlist
       end
 
       it 'renders the edit template' do
         do_update
-        response.should render_template('edit')
+        expect(response).to render_template 'edit'
       end
     end
   end

spec/controllers/sessions_controller_spec.rb

@@ -3,7 +3,7 @@ require 'spec_helper'
 describe SessionsController do
   describe 'GET new' do
     it 'responds successfully' do
-      response.should be_success
+      expect(response).to be_success
     end
   end
 
@@ -20,24 +20,24 @@ describe SessionsController do
     context 'with valid credentials' do
       it 'signs the user in' do
         do_create
-        controller.current_user.should == user
+        expect(controller.current_user).to eq user
       end
 
       it 'redirects to the home page' do
         do_create
-        response.should redirect_to(:root)
+        expect(response).to redirect_to :root
       end
     end
 
     [:email, :password].each do |attr|
       context "with invalid credentials (#{attr})" do
         before do
-          user.stub(attr => user.send(attr) + '_INVALID')
+          allow(user).to receive(attr).and_return(user.send(attr) + '_INVALID')
         end
 
         it 'renders the new template' do
           do_create
-          response.should render_template('new')
+          expect(response).to render_template 'new'
         end
       end
     end

spec/controllers/sounds_controller_spec.rb

@@ -16,12 +16,12 @@ describe SoundsController do
 
     it 'sets the sound file content as the response body' do
       do_show
-      response.body.should == File.read(sound.path, encoding: 'BINARY')
+      expect(response.body).to eq File.read(sound.path, encoding: 'BINARY')
     end
 
     it 'sets the sound mime-type as the response content-type' do
       do_show
-      response.content_type.should == sound.mime_type
+      expect(response.content_type).to eq sound.mime_type
     end
   end
 end

spec/controllers/tracks_controller_spec.rb

@@ -11,14 +11,14 @@ describe TracksController do
     it 'assigns the requested track as @track' do
       track = FactoryGirl.create(:track)
       get :show, id: track.id.to_s
-      assigns[:track].should == track
+      expect(assigns[:track]).to eq track
     end
   end
 
   describe 'GET new' do
     it 'assigns a new track as @track' do
       get :new
-      assigns[:track].should be_a_new(Track)
+      expect(assigns[:track]).to be_a_new Track
     end
   end
 
@@ -41,23 +41,23 @@ describe TracksController do
 
       it 'redirects to the track page' do
         do_create
-        response.should redirect_to(Track.last)
+        expect(response).to redirect_to Track.last
       end
     end
 
     context 'whith invalid params' do
       before do
-        Track.any_instance.stub(:save).and_return(false)
+        allow_any_instance_of(Track).to receive(:save) { false }
       end
 
       it 'assigns the track as @track' do
         do_create
-        assigns[:track].should be_a_new(Track)
+        expect(assigns[:track]).to be_a_new Track
       end
 
       it 'renders the new template' do
         do_create
-        response.should render_template('new')
+        expect(response).to render_template 'new'
       end
     end
   end

spec/controllers/users_controller_spec.rb

@@ -4,7 +4,7 @@ describe UsersController do
   describe 'GET new' do
     it 'assigns a new user as @user' do
       get :new
-      assigns[:user].should be_a_new(User)
+      expect(assigns[:user]).to be_a_new(User)
     end
   end
 
@@ -18,26 +18,26 @@ describe UsersController do
 
       it 'signs the user in' do
         post :create, user: FactoryGirl.attributes_for(:user)
-        controller.current_user.should_not be_nil
+        expect(controller.current_user).not_to be_nil
       end
 
       it 'redirects to the home page' do
         post :create, user: FactoryGirl.attributes_for(:user)
-        response.should redirect_to(:root)
+        expect(response).to redirect_to :root
       end
     end
 
     context 'whith invalid params' do
-      before { User.any_instance.stub(:save).and_return(false) }
+      before { allow_any_instance_of(User).to receive(:save) { false } }
 
       it 'assigns the user as @user' do
         post :create, user: {}
-        assigns[:user].should be_a_new(User)
+        expect(assigns[:user]).to be_a_new User
       end
 
       it 'renders the new template' do
         post :create, user: {}
-        response.should render_template('new')
+        expect(response).to render_template 'new'
       end
     end
   end

spec/features/home_spec.rb

@@ -12,7 +12,7 @@ feature 'Home page' do
 
     visit root_path
 
-    page.should have_content('Electro')
+    expect(page).to have_content 'Electro'
   end
 
   scenario 'displays last track added' do
@@ -27,6 +27,6 @@ feature 'Home page' do
 
     visit root_path
 
-    page.body.should match(/Mega song 2.+Mega song 1/m)
+    expect(page.body).to match /Mega song 2.+Mega song 1/m
   end
 end

spec/features/playlists_spec.rb

@@ -13,7 +13,7 @@ feature 'Playlists' do
 
     visit playlists_path
 
-    page.body.should match(/Electro.+Reggae/m)
+    expect(page.body).to match /Electro.+Reggae/m
   end
 
   scenario 'creates playlist' do
@@ -23,8 +23,8 @@ feature 'Playlists' do
     fill_in 'Name', with: 'Electro'
     click_button 'Create'
 
-    current_path.should == playlists_path
-    page.should have_content('Electro')
+    expect(current_path).to eq playlists_path
+    expect(page).to have_content 'Electro'
   end
 
   scenario 'edits playlist' do
@@ -35,7 +35,7 @@ feature 'Playlists' do
     fill_in 'Name', with: 'Rock'
     click_button 'Save'
 
-    current_path.should == playlists_path
-    page.should have_content('Rock')
+    expect(current_path).to eq playlists_path
+    expect(page).to have_content 'Rock'
   end
 end

spec/features/tracks_spec.rb

@@ -12,7 +12,7 @@ feature 'Tracks' do
 
     visit track_path(track)
 
-    page.should have_content('Mega song')
+    expect(page).to have_content 'Mega song'
   end
 
   scenario 'creates track' do
@@ -23,8 +23,8 @@ feature 'Tracks' do
     attach_file 'File', File.expand_path('spec/fixtures/test.mp3')
     click_button 'Upload'
 
-    current_path.should == track_path(Track.first)
-    page.should have_content('Mega song')
+    expect(current_path).to eq track_path Track.first
+    expect(page).to have_content 'Mega song'
   end
 
   scenario 'plays track' do
@@ -32,7 +32,7 @@ feature 'Tracks' do
 
     visit track_path(track)
 
-    page.should have_xpath "//audio[@src='#{sound_path(track.sound)}']"
+    expect(page).to have_xpath "//audio[@src='#{sound_path track.sound}']"
     visit find('audio')[:src]
   end
 end

spec/features/user_sign_in_spec.rb

@@ -4,7 +4,7 @@ feature 'User sign in' do
   scenario 'redirects to the home page when not signed in' do
     visit root_path
 
-    current_path.should == new_session_path
+    expect(current_path).to eq new_session_path
   end
 
   scenario 'signs the user in' do
@@ -15,6 +15,6 @@ feature 'User sign in' do
     fill_in 'Password', with: user.password
     click_button 'Sign in'
 
-    current_path.should == root_path
+    expect(current_path).to eq root_path
   end
 end

spec/features/user_sign_up_spec.rb

@@ -19,6 +19,6 @@ feature 'User sign up' do
   scenario 'redirects to the home page' do
     click_button 'Sign up'
 
-    current_path.should == root_path
+    expect(current_path).to eq root_path
   end
 end

spec/integration/api/api_sign_in_spec.rb

@@ -13,17 +13,17 @@ feature 'API sign in' do
   scenario 'signs the user in with valid credentials' do
     do_create
 
-    response.should be_success
-    (JSON response.body).should include 'id'
+    expect(response).to be_success
+    expect(JSON response.body).to include 'id'
   end
 
   [:email, :password].each do |attr|
     scenario "rejects authentication with invalid credentials (#{attr})" do
-      user.stub(attr => user.send(attr) + '_INVALID')
+      allow(user).to receive(attr).and_return(user.send(attr) + '_INVALID')
       do_create
 
-      response.should be_not_found
-      response.body.should be_empty
+      expect(response).to be_not_found
+      expect(response.body).to be_empty
     end
   end
 end

spec/integration/api/cross_origin_request_spec.rb

@@ -22,12 +22,12 @@ feature 'API cross origin request' do
       { 'Origin' => origin }
     )
 
-    response.headers['Access-Control-Allow-Origin'].should == origin
-    response.headers['Access-Control-Allow-Credentials'].should == 'true'
-    response.headers['Access-Control-Allow-Methods'].should ==
-      'GET, POST, PUT, DELETE'
-    response.headers['Access-Control-Allow-Headers'].should ==
-      'Content-Type, Content-Length, X-Requested-With'
+    expect(response.headers['Access-Control-Allow-Origin']).to eq origin
+    expect(response.headers['Access-Control-Allow-Credentials']).to eq 'true'
+    expect(response.headers['Access-Control-Allow-Methods'])
+      .to eq 'GET, POST, PUT, DELETE'
+    expect(response.headers['Access-Control-Allow-Headers'])
+      .to eq 'Content-Type, Content-Length, X-Requested-With'
   end
 
   scenario 'basic request' do
@@ -36,15 +36,16 @@ feature 'API cross origin request' do
       'Origin' => origin
     }
 
-    response.headers['Access-Control-Allow-Origin'].should == origin
-    response.headers['Access-Control-Allow-Credentials'].should == 'true'
-    response.headers['Access-Control-Expose-Headers'].should == 'Content-Length'
+    expect(response.headers['Access-Control-Allow-Origin']).to eq origin
+    expect(response.headers['Access-Control-Allow-Credentials']).to eq 'true'
+    expect(response.headers['Access-Control-Expose-Headers'])
+      .to eq 'Content-Length'
   end
 
   scenario 'request without origin' do
     # FIXME: replace with a more stable/generic action
     get api_playlists_path(format: :json)
 
-    response.headers['Access-Control-Allow-Origin'].should == ''
+    expect(response.headers['Access-Control-Allow-Origin']).to eq ''
   end
 end

spec/integration/api/playlists_spec.rb

@@ -16,7 +16,7 @@ feature 'API playlists' do
 
     json = JSON response.body
 
-    json['id'].should be_a Fixnum
-    json['name'].should == playlist[:name]
+    expect(json['id']).to be_a Fixnum
+    expect(json['name']).to eq playlist[:name]
   end
 end

spec/integration/api/tracks_spec.rb

@@ -13,7 +13,7 @@ feature 'API tracks' do
 
     get api_tracks_path, format: :json
 
-    response.body.should == [
+    expect(response.body).to eq [
       {
         id: track_1.id,
         name: 'Track 1',

spec/models/sound_spec.rb

@@ -11,11 +11,12 @@ describe Sound do
 
   describe '#path' do
     it 'starts by the path specified in Rails.configuration.sound_path' do
-      sound.path.should match(/\A#{Rails.configuration.sounds_path}/)
+      expect(sound.path).to match /\A#{Rails.configuration.sounds_path}/
     end
 
     it 'returns the sound file path based on the SHA256 digest' do
-      sound.path.should == "#{Rails.configuration.sounds_path}/#{sound.sha256}"
+      expect(sound.path)
+        .to eq "#{Rails.configuration.sounds_path}/#{sound.sha256}"
     end
   end
 
@@ -23,15 +24,15 @@ describe Sound do
     let (:file) { FactoryGirl.attributes_for(:sound)[:file] }
 
     it 'saves the file SHA256 digest' do
-      sound.sha256.should == Digest::SHA256.file(file.path).hexdigest
+      expect(sound.sha256).to eq Digest::SHA256.file(file.path).hexdigest
     end
 
     it 'copies the file to #path' do
-      File.read(sound.path).should == file.read
+      expect(File.read(sound.path)).to eq file.read
     end
 
     it 'saves the file MIME type' do
-      sound.mime_type.should == 'audio/mpeg'
+      expect(sound.mime_type).to eq 'audio/mpeg'
     end
   end
 end

spec/models/track_spec.rb

@@ -27,8 +27,8 @@ describe Track do
   describe '#file=' do
     it 'builds a new related sound with the file' do
       sounds = double 'sounds association proxy'
-      track.stub(sounds: sounds)
-      sounds.should_receive(:build).with({file: file})
+      allow(track).to receive(:sounds) { sounds }
+      expect(sounds).to receive(:build).with({file: file})
       track.file = file
     end
   end
@@ -40,7 +40,7 @@ describe Track do
       end
 
       it 'returns a sound' do
-        track.sound.should be_a(Sound)
+        expect(track.sound).to be_a Sound
       end
     end
   end
@@ -48,7 +48,7 @@ describe Track do
   describe '#sound?' do
     context 'without any sound' do
       it 'returns false' do
-        track.sound?.should be_false
+        expect(track.sound?).to be false
       end
     end
 
@@ -58,7 +58,7 @@ describe Track do
       end
 
       it 'returns true' do
-        track.sound?.should be_true
+        expect(track.sound?).to be true
       end
     end
   end
@@ -67,7 +67,7 @@ describe Track do
     it 'returns latest tracks in descending creation date order' do
       track1 = FactoryGirl.create(:track, created_at: '2011-07-27 19:13:42')
       track2 = FactoryGirl.create(:track, created_at: '2011-07-27 19:58:57')
-      Track.latest.should == [track2, track1]
+      expect(Track.latest).to eq [track2, track1]
     end
   end
 end

spec/models/user_spec.rb

@@ -30,20 +30,20 @@ describe User do
 
   describe '#password=' do
     it 'stores a bcrypt hash of the password in password_hash' do
-      BCrypt::Password.new(user.password_hash).should == user.password
+      expect(BCrypt::Password.new(user.password_hash)).to eq user.password
     end
   end
 
   describe '#authenticate?' do
     context 'with a valid password' do
       it 'returns true' do
-        user.authenticate?(user.password).should be_true
+        expect(user.authenticate?(user.password)).to be true
       end
     end
 
     context 'with an invalid password' do
       it 'returns false' do
-        user.authenticate?(user.password + '_INVALID').should be_false
+        expect(user.authenticate?(user.password + '_INVALID')).to be false
       end
     end
   end

spec/routing/options_requests_spec.rb

@@ -2,10 +2,11 @@ require 'spec_helper'
 
 describe '/api OPTIONS requests routing' do
   it 'routes to API::ApplicationController#cor_preflight' do
-    { options: '/api/some_route' }.should route_to(
-      controller: 'api/application',
-      action: 'cor_preflight',
-      all: 'some_route'
-    )
+    expect({ options: '/api/some_route' })
+      .to route_to(
+        controller: 'api/application',
+        action: 'cor_preflight',
+        all: 'some_route'
+      )
   end
 end

spec/views/home/index.html.haml_spec.rb

@@ -12,16 +12,16 @@ describe 'home/index' do
 
   it 'displays a list of playlists' do
     render
-    rendered.should have_selector('ul>li', text: 'Electro')
+    expect(rendered).to have_selector 'ul>li', text: 'Electro'
   end
 
   it 'displays a link to add a track' do
     render
-    rendered.should have_selector('a', text: 'Add a track')
+    expect(rendered).to have_selector 'a', text: 'Add a track'
   end
 
   it 'displays a list of tracks' do
     render
-    rendered.should have_selector('ul>li', text: 'Mega song')
+    expect(rendered).to have_selector 'ul>li', text: 'Mega song'
   end
 end

spec/views/playlists/edit.html.haml_spec.rb

@@ -11,16 +11,16 @@ describe 'playlists/edit' do
 
   it 'renders a form to edit a playlist' do
     render
-    rendered.should have_selector("form[method=post][action='#{playlists_path}']")
-    rendered.should have_selector('input[type=submit]')
+    expect(rendered).to have_selector("form[method=post][action='#{playlists_path}']")
+    expect(rendered).to have_selector('input[type=submit]')
   end
 
   it 'renders a text field with a label for the playlists name' do
-    playlist.stub(name: 'Electro')
+    allow(playlist).to receive(:name) { 'Electro' }
     render
-    rendered.should have_selector(
-      "input[type=text][name='playlist[name]'][value=Electro]"
-    )
-    rendered.should have_selector("label[for=playlist_name]", text: 'Name')
+    expect(rendered)
+      .to have_selector "input[type=text][name='playlist[name]'][value=Electro]"
+    expect(rendered)
+      .to have_selector 'label[for=playlist_name]', text: 'Name'
   end
 end

spec/views/playlists/index.html.haml_spec.rb

@@ -9,16 +9,16 @@ describe 'playlists/index' do
 
   it 'displays a list of playlists' do
     render
-    rendered.should have_selector('ul>li', text: 'Electro')
+    expect(rendered).to have_selector 'ul>li', text: 'Electro'
   end
 
   it 'displays a link to create a new playlist' do
     render
-    rendered.should have_selector('a', text: 'Create playlist')
+    expect(rendered).to have_selector 'a', text: 'Create playlist'
   end
 
   it 'displays playlists as links' do
     render
-    rendered.should have_selector('a', text: 'Electro')
+    expect(rendered).to have_selector 'a', text: 'Electro'
   end
 end

spec/views/playlists/new.html.haml_spec.rb

@@ -11,18 +11,18 @@ describe 'playlists/new' do
 
   it 'renders a form to create a playlist' do
     render
-    rendered.should have_selector(
-      "form[method=post][action='#{playlists_path}']"
-    )
-    rendered.should have_selector('input[type=submit]')
+    expect(rendered)
+      .to have_selector "form[method=post][action='#{playlists_path}']"
+    expect(rendered)
+      .to have_selector 'input[type=submit]'
   end
 
   it 'renders a text field with a label for the playlists name' do
-    playlist.stub(name: 'Electro')
+    allow(playlist).to receive(:name) { 'Electro' }
     render
-    rendered.should have_selector(
-      "input[type=text][name='playlist[name]'][value=Electro]"
-    )
-    rendered.should have_selector("label[for=playlist_name]", text: 'Name')
+    expect(rendered)
+      .to have_selector "input[type=text][name='playlist[name]'][value=Electro]"
+    expect(rendered)
+      .to have_selector 'label[for=playlist_name]', text: 'Name'
   end
 end

spec/views/sessions/new.html.haml_spec.rb

@@ -3,33 +3,28 @@ require 'spec_helper'
 describe 'sessions/new' do
   it 'renders a form to sign in' do
     render
-    rendered.should have_selector(
-      "form[method=post][action='#{sessions_path}']"
-    )
-    rendered.should have_selector('input[type=submit]')
+    expect(rendered)
+      .to have_selector "form[method=post][action='#{sessions_path}']"
+    expect(rendered).to have_selector 'input[type=submit]'
   end
 
   it 'renders a text field with a label for the mail address' do
     render
-    rendered.should have_selector("input[type=text][name='session[email]']")
-    rendered.should have_selector('label[for=session_email]', text: 'Email')
+    expect(rendered).to have_selector("input[type=text][name='session[email]']")
+    expect(rendered).to have_selector('label[for=session_email]', text: 'Email')
   end
 
   it 'renders a password field with a label for the password' do
     render
-    rendered.should have_selector(
-      "input[type=password][name='session[password]']"
-    )
-    rendered.should have_selector(
-      'label[for=session_password]', text: 'Password'
-    )
+    expect(rendered)
+      .to have_selector "input[type=password][name='session[password]']"
+    expect(rendered)
+      .to have_selector 'label[for=session_password]', text: 'Password'
   end
 
   it 'renders a link to the sign in page' do
     render
-    rendered.should have_selector(
-      "a[href='#{new_user_path}']",
-      text: 'Sign up'
-    )
+    expect(rendered)
+      .to have_selector "a[href='#{new_user_path}']", text: 'Sign up'
   end
 end

spec/views/tracks/new.html.haml_spec.rb

@@ -11,23 +11,24 @@ describe 'tracks/new' do
 
   it 'renders a form to create a track' do
     render
-    rendered.should have_selector("form[method=post][action='#{tracks_path}']")
-    rendered.should have_selector('input[type=submit]')
+    expect(rendered)
+      .to have_selector "form[method=post][action='#{tracks_path}']"
+    expect(rendered).to have_selector 'input[type=submit]'
   end
 
   it 'renders a text field with a label for the playlists name' do
-    track.stub(name: 'Mega song')
+    allow(track).to receive(:name) { 'Mega song' }
     render
-    rendered.should have_selector(
-      "input[type=text][name='track[name]'][value='Mega song']"
-    )
-    rendered.should have_selector('label[for=track_name]', text: 'Name')
+    expect(rendered)
+      .to have_selector "input[type=text][name='track[name]'][value='Mega song']"
+    expect(rendered)
+      .to have_selector('label[for=track_name]', text: 'Name')
   end
 
   it 'renders a file field with a label for the tracks file' do
     render
-    rendered.should have_selector("form[enctype='multipart/form-data']")
-    rendered.should have_selector("input[type=file][name='track[file]']")
-    rendered.should have_selector('label[for=track_file]', text: 'File')
+    expect(rendered).to have_selector("form[enctype='multipart/form-data']")
+    expect(rendered).to have_selector("input[type=file][name='track[file]']")
+    expect(rendered).to have_selector('label[for=track_file]', text: 'File')
   end
 end

spec/views/tracks/show.html.haml_spec.rb

@@ -9,7 +9,7 @@ describe 'tracks/show' do
 
   it 'displays the name of the track' do
     render
-    rendered.should have_selector('h1', text: 'Mega song')
+    expect(rendered).to have_selector 'h1', text: 'Mega song'
   end
 
   context 'when track has a sound' do
@@ -17,22 +17,22 @@ describe 'tracks/show' do
 
     it 'provides an audio stream for the track' do
       render
-      rendered.should have_selector('audio[src]')
+      expect(rendered).to have_selector 'audio[src]'
     end
 
     it 'provides controls' do
       render
-      rendered.should have_selector('audio[controls]')
+      expect(rendered).to have_selector 'audio[controls]'
     end
 
     it 'has autoplay activated' do
       render
-      rendered.should have_selector('audio[autoplay]')
+      expect(rendered).to have_selector 'audio[autoplay]'
     end
 
     it 'displays a text fallback for UA without support' do
       render
-      rendered.should have_selector(
+      expect(rendered).to have_selector(
         'audio',
         text: 'Your browser does not support the audio element'
       )

spec/views/users/new.html.haml_spec.rb

@@ -11,36 +11,31 @@ describe 'users/new' do
 
   it 'renders a form to sign up' do
     render
-    rendered.should have_selector("form[method=post][action='#{users_path}']")
-    rendered.should have_selector('input[type=submit]')
+    expect(rendered)
+      .to have_selector "form[method=post][action='#{users_path}']"
+    expect(rendered).to have_selector 'input[type=submit]'
   end
 
   it 'renders a text field with a label for the mail address' do
     render
-    rendered.should have_selector(
-      "input[type=text][name='user[email]']"
-    )
-    rendered.should have_selector(
-      'label[for=user_email]', text: 'Email'
-    )
+    expect(rendered).to have_selector "input[type=text][name='user[email]']"
+    expect(rendered)
+      .to have_selector 'label[for=user_email]', text: 'Email'
   end
 
   it 'renders a password field with a label for the password' do
     render
-    rendered.should have_selector(
-      "input[type=password][name='user[password]']"
-    )
-    rendered.should have_selector(
-      'label[for=user_password]', text: 'Password'
-    )
+    expect(rendered)
+      .to have_selector "input[type=password][name='user[password]']"
+    expect(rendered)
+      .to have_selector 'label[for=user_password]', text: 'Password'
   end
 
   it 'renders a password field with a label for the password confirmation' do
     render
-    rendered.should have_selector(
-      "input[type=password][name='user[password_confirmation]']"
-    )
-    rendered.should have_selector(
+    expect(rendered)
+      .to have_selector "input[type=password][name='user[password_confirmation]']"
+    expect(rendered).to have_selector(
       'label[for=user_password_confirmation]',
       text: 'Password confirmation'
     )
@@ -53,7 +48,7 @@ describe 'users/new' do
       new_user.save
       assign :user, new_user
       render
-      rendered.should have_content 'Email has already been taken'
+      expect(rendered).to have_content 'Email has already been taken'
     end
   end
 end