Ticket #10056: actionview_testunit.2.diff

/dev/null

@@ +1 @@
+require 'active_support/test_case'
+
+module ActionView
+  class NonInferrableHelperError < ActionViewError
+    def initialize(name)
+      super "Unable to determine the helper to test from #{name}. " +
+        "You'll need to specify it using tests YourHelper in your " +
+        "test case definition"
+    end
+  end
+
+  class TestCase < ActiveSupport::TestCase
+    class_inheritable_accessor :helper_class
+    @@helper_class = nil
+
+    class << self
+      def tests(helper_class)
+        self.helper_class = helper_class
+      end
+
+      def helper_class
+        if current_helper_class = read_inheritable_attribute(:helper_class)
+          current_helper_class
+        else
+          self.helper_class = determine_default_helper_class(name)
+        end
+      end
+
+      def determine_default_helper_class(name)
+        name.sub(/Test$/, '').constantize
+      rescue NameError
+        raise NonInferrableHelperError.new(name)
+      end
+    end
+
+    # TODO: Reuse load helpers method
+    # ActionView::Base.load_helpers
+
+    Dir.entries("#{File.dirname(__FILE__)}/helpers").sort.each do |file|
+      next unless file =~ /^([a-z][a-z_]*_helper).rb$/
+      require "action_view/helpers/#{$1}"
+      helper_module_name = $1.camelize
+      if Helpers.const_defined?(helper_module_name)
+        include Helpers.const_get(helper_module_name)
+      end
+    end
+
+    include ActionController::PolymorphicRoutes
+    include ActionController::RecordIdentifier
+
+    def setup
+      self.class.send(:include, helper_class)
+    end
+
+    class TestController < ActionController::Base
+      attr_accessor :request
+
+      def initialize
+        @request = ActionController::TestRequest.new
+      end
+    end
+
+    private
+      def method_missing(selector, *args)
+        controller = TestController.new
+        return controller.send!(selector, *args) if ActionController::Routing::Routes.named_routes.helpers.include?(selector)
+        super
+      end
+  end
+end

/dev/null

@@ +1 @@
+require "#{File.dirname(__FILE__)}/../abstract_unit"
+require "action_view/test_case"
+
+ActionController::Routing::Routes.draw do |map|
+  map.people 'people', :controller => 'people', :action => 'index'
+  map.connect ':controller/:action/:id'
+end
+
+module PeopleHelper
+  def title(text)
+    content_tag(:h1, text)
+  end
+
+  def homepage_path
+    people_path
+  end
+
+  def homepage_url
+    people_url
+  end
+
+  def link_to_person(person)
+    link_to person.name, person
+  end
+end
+
+class PeopleHelperTest < ActionView::TestCase
+  def test_title
+    assert_equal "<h1>Ruby on Rails</h1>", title("Ruby on Rails")
+  end
+
+  def test_homepage_path
+    assert_equal "/people", homepage_path
+  end
+
+  def test_homepage_url
+    assert_equal "http://test.host/people", homepage_url
+  end
+
+  uses_mocha "link_to_person" do
+    def test_link_to_person
+      person = mock(:name => "David")
+      expects(:mocha_mock_path).with(person).returns("/people/1")
+      assert_equal '<a href="/people/1">David</a>', link_to_person(person)
+    end
+  end
+end
+
+class CrazyHelperTest < ActionView::TestCase
+  tests PeopleHelper
+
+  def test_helper_class_can_be_set_manually_not_just_inferred
+    assert_equal PeopleHelper, self.class.helper_class
+  end
+end