expose render_template to view specs

Author: dchelimsky

lib/rspec/rails/example/controller_example_group.rb

@@ -83,7 +83,8 @@ module ControllerExampleGroup
     include Webrat::Matchers
     include Webrat::Methods
     include RSpec::Matchers
-    include RSpec::Rails::ControllerSpecMatchers
+    include RSpec::Rails::Matchers::RedirectTo
+    include RSpec::Rails::Matchers::RenderTemplate
 
     module ClassMethods
       def controller_class

lib/rspec/rails/example/request_example_group.rb

@@ -23,7 +23,8 @@ module RequestExampleGroup
     include Webrat::Matchers
     include Webrat::Methods
     include RSpec::Matchers
-    include RSpec::Rails::ControllerSpecMatchers
+    include RSpec::Rails::Matchers::RedirectTo
+    include RSpec::Rails::Matchers::RenderTemplate
     include ActionController::TemplateAssertions
 
     module InstanceMethods

lib/rspec/rails/example/view_example_group.rb

@@ -26,6 +26,7 @@ module ViewExampleGroup
     include ActionView::TestCase::Behavior
     include RSpec::Rails::ViewAssigns
     include Webrat::Matchers
+    include RSpec::Rails::Matchers::RenderTemplate
 
     module InstanceMethods
       # :call-seq:
@@ -93,6 +94,10 @@ def _controller_path
     included do
       before do
         controller.controller_path = _controller_path
+        # this won't be necessary if/when
+        # https://rails.lighthouseapp.com/projects/8994-ruby-on-rails/tickets/4903
+        # is accepted and released
+        @request ||= controller.request
       end
     end
 

lib/rspec/rails/matchers.rb

@@ -1,5 +1,26 @@
-require 'rspec/rails/matchers/controller_spec_matchers'
-require 'rspec/rails/matchers/controller_spec_matchers'
+module RSpec::Rails
+  module Matchers
+  end
+end
+
+begin
+  require 'test/unit/assertionfailederror'
+rescue LoadError
+  module Test
+    module Unit
+      class AssertionFailedError < StandardError
+      end
+    end
+  end
+end
+
+begin
+  require "action_controller"
+rescue LoadError
+end
+
+require 'rspec/rails/matchers/render_template'
+require 'rspec/rails/matchers/redirect_to'
 require 'rspec/rails/matchers/routing_spec_matchers'
 require 'rspec/rails/matchers/model_matchers'
 require 'rspec/rails/matchers/matcher_extensions'

lib/rspec/rails/matchers/controller_spec_matchers.rb

@@ -0,0 +1,15 @@
+module RSpec::Rails::Matchers
+  module RedirectTo
+    extend RSpec::Matchers::DSL
+
+    matcher :redirect_to do |destination|
+      match_unless_raises Test::Unit::AssertionFailedError do |_|
+        assert_redirected_to destination
+      end
+
+      failure_message_for_should do
+        rescued_exception.message
+      end
+    end
+  end
+end

lib/rspec/rails/matchers/redirect_to.rb

@@ -0,0 +1,16 @@
+module RSpec::Rails::Matchers
+  module RenderTemplate
+    extend RSpec::Matchers::DSL
+
+    matcher :render_template do |options, message|
+      match_unless_raises Test::Unit::AssertionFailedError do |_|
+        options = options.to_s if Symbol === options
+        assert_template options, message
+      end
+
+      failure_message_for_should do
+        rescued_exception.message
+      end
+    end
+  end
+end

lib/rspec/rails/matchers/render_template.rb

@@ -2,7 +2,7 @@
 require "action_controller/test_case"
 
 describe "redirect_to" do
-  include RSpec::Rails::ControllerSpecMatchers
+  include RSpec::Rails::Matchers::RedirectTo
 
   it "delegates to assert_redirected_to" do
     self.should_receive(:assert_redirected_to).with("destination")

spec/rspec/rails/matchers/redirect_to_spec.rb

@@ -1,7 +1,7 @@
 require "spec_helper"
 
 describe "render_template" do
-  include RSpec::Rails::ControllerSpecMatchers
+  include RSpec::Rails::Matchers::RenderTemplate
 
   it "uses failure message from render_template" do
     self.stub!(:assert_template).and_raise(