Add should and should_not to CollectionProxy

- Fixes rspec#588.
- Fixes rspec#445.

Changelog.md

@@ -1,3 +1,10 @@
+### dev
+[full changelog](http://github.com/rspec/rspec-rails/compare/v2.11.0...master)
+
+Bug fixes
+
+* Add `should` and `should_not` to `CollectionProxy` (David Chelimsky)
+
 ### 2.11.0 / 2012-07-07
 [full changelog](http://github.com/rspec/rspec-rails/compare/v2.10.1...v2.11.0)
 

lib/rspec/rails/extensions.rb

@@ -1 +1,2 @@
 require 'rspec/rails/extensions/active_record/base'
+require 'rspec/rails/extensions/active_record/collection_proxy'

lib/rspec/rails/extensions/active_record/collection_proxy.rb

@@ -0,0 +1,5 @@
+RSpec.configure do |config|
+  config.expect_with :rspec do |c|
+    c.add_should_and_should_not_to ActiveRecord::Associations::CollectionProxy
+  end
+end

spec/rspec/rails/matchers/has_spec.rb

@@ -0,0 +1,29 @@
+require 'spec_helper'
+
+class CollectionOwner < ActiveRecord::Base
+  connection.execute <<-SQL
+    CREATE TABLE collection_owners (
+      id integer PRIMARY KEY AUTOINCREMENT
+    )
+SQL
+  has_many :associated_items do
+    def has_some_quality?; true end
+  end
+end
+
+class AssociatedItem < ActiveRecord::Base
+  connection.execute <<-SQL
+    CREATE TABLE associated_items (
+      id integer PRIMARY KEY AUTOINCREMENT,
+      collection_owner_id integer
+    )
+SQL
+  belongs_to :collection_owner
+end
+
+describe "should have_xxx" do
+  it "works with ActiveRecord::Associations::CollectionProxy" do
+    owner = CollectionOwner.new
+    owner.associated_items.should have_some_quality
+  end
+end