No deprecation warnings, but one spec still fails (but only when I run all the specs, not when I run just the one spec)

spec/controllers/registrations_controller_spec.rb

@@ -16,7 +16,7 @@ describe RegistrationsController, :type => :controller do
       :password_confirmation => "password"
       }
     }
-    Webfinger.stub_chain(:new, :fetch).and_return(FactoryGirl.create(:person))
+    allow(Webfinger).to receive_message_chain(:new, :fetch).and_return(FactoryGirl.create(:person))
   end
 
   describe '#check_registrations_open!' do

spec/controllers/services_controller_spec.rb

@@ -71,7 +71,7 @@ describe ServicesController, :type => :controller do
         let(:provider) { {'provider' => 'twitter'} }
 
         before do 
-          access_token.stub_chain(:response, :header).and_return header
+          allow(access_token).to receive_message_chain(:response, :header).and_return header
           request.env['omniauth.auth'] = omniauth_auth.merge!( provider).merge!( extra )
         end
 

spec/integration/tag_people_spec.rb

@@ -1,12 +1,12 @@
 require 'spec_helper'
 
-describe TagsController do
+describe TagsController, :type => :request do
   describe 'will_paginate people on the tag page' do
     let(:people) { (1..2).map { FactoryGirl.create(:person) } }
     let(:tag)    { "diaspora" }
 
     before do
-      Stream::Tag.any_instance.stub(people_per_page: 1)
+      allow_any_instance_of(Stream::Tag).to receive_messages(people_per_page: 1)
       expect(Person).to receive(:profile_tagged_with).with(/#{tag}/).twice.and_return(people)
     end
 

spec/models/post_spec.rb

@@ -396,7 +396,7 @@ describe Post, :type => :model do
     end
 
     it "raises Diaspora::NonPublic for a non-existing id without a user" do
-      Post.stub where: double(includes: double(first: nil))
+      allow(Post).to receive_messages where: double(includes: double(first: nil))
       expect {
         Post.find_by_guid_or_id_with_user 123
       }.to raise_error Diaspora::NonPublic

spec/models/user/connecting_spec.rb

@@ -84,7 +84,7 @@ describe User::Connecting, :type => :model do
 
   describe '#register_share_visibilities' do
     it 'creates post visibilites for up to 100 posts' do
-      Post.stub_chain(:where, :limit).and_return([FactoryGirl.create(:status_message)])
+      allow(Post).to receive_message_chain(:where, :limit).and_return([FactoryGirl.create(:status_message)])
       c = Contact.create!(:user_id => alice.id, :person_id => eve.person.id)
       expect{
         alice.register_share_visibilities(c)

spec/workers/http_multi_spec.rb

@@ -132,8 +132,7 @@ describe Workers::HttpMulti do
     person.serialized_public_key = "-----BEGIN RSA PUBLIC KEY-----\nPsych!\n-----END RSA PUBLIC KEY-----"
     person.save
 
-    # Should be possible to drop when converting should_receive to expect(...).to
+    allow(@salmon).to receive(:xml_for).and_call_original
-    RSpec::Mocks.proxy_for(Salmon::EncryptedSlap).reset
 
     Typhoeus.stub(person.receive_url).and_return @response
     Typhoeus.stub(@people[1].receive_url).and_return @response