Patch for Namespace problem in Scaffold. [#4763 state:resolved]

Signed-off-by: José Valim <jose.valim@gmail.com>

13 files changed, 185 insertions, 60 deletions

diff --git a/railties/lib/rails/generators/erb/scaffold/templates/_form.html.erb b/railties/lib/rails/generators/erb/scaffold/templates/_form.html.erb
index 9b83207b3f..d12b2ff0e5 100644
--- a/railties/lib/rails/generators/erb/scaffold/templates/_form.html.erb
+++ b/railties/lib/rails/generators/erb/scaffold/templates/_form.html.erb
@@ -1,10 +1,10 @@
-<%%= form_for(@<%= singular_name %>) do |f| %>
-  <%% if @<%= singular_name %>.errors.any? %>
+<%%= form_for(@<%= singular_table_name %>) do |f| %>
+  <%% if @<%= singular_table_name %>.errors.any? %>
     <div id="error_explanation">
-      <h2><%%= pluralize(@<%= singular_name %>.errors.count, "error") %> prohibited this <%= singular_name %> from being saved:</h2>
+      <h2><%%= pluralize(@<%= singular_table_name %>.errors.count, "error") %> prohibited this <%= singular_table_name %> from being saved:</h2>
 
       <ul>
-      <%% @<%= singular_name %>.errors.full_messages.each do |msg| %>
+      <%% @<%= singular_table_name %>.errors.full_messages.each do |msg| %>
         <li><%%= msg %></li>
       <%% end %>
       </ul>
diff --git a/railties/lib/rails/generators/erb/scaffold/templates/edit.html.erb b/railties/lib/rails/generators/erb/scaffold/templates/edit.html.erb
index 415f820206..e58b9fbd08 100644
--- a/railties/lib/rails/generators/erb/scaffold/templates/edit.html.erb
+++ b/railties/lib/rails/generators/erb/scaffold/templates/edit.html.erb
@@ -1,6 +1,6 @@
-<h1>Editing <%= singular_name %></h1>
+<h1>Editing <%= singular_table_name %></h1>
 
 <%%= render 'form' %>
 
-<%%= link_to 'Show', @<%= singular_name %> %> |
+<%%= link_to 'Show', @<%= singular_table_name %> %> |
 <%%= link_to 'Back', <%= index_helper %>_path %>
diff --git a/railties/lib/rails/generators/erb/scaffold/templates/index.html.erb b/railties/lib/rails/generators/erb/scaffold/templates/index.html.erb
index d30d306d42..4c46db4d67 100644
--- a/railties/lib/rails/generators/erb/scaffold/templates/index.html.erb
+++ b/railties/lib/rails/generators/erb/scaffold/templates/index.html.erb
@@ -1,4 +1,4 @@
-<h1>Listing <%= plural_name %></h1>
+<h1>Listing <%= plural_table_name %></h1>
 
 <table>
   <tr>
@@ -10,18 +10,18 @@
     <th></th>
   </tr>
 
-<%% @<%= plural_name %>.each do |<%= singular_name %>| %>
+<%% @<%= plural_table_name %>.each do |<%= singular_table_name %>| %>
   <tr>
 <% for attribute in attributes -%>
-    <td><%%= <%= singular_name %>.<%= attribute.name %> %></td>
+    <td><%%= <%= singular_table_name %>.<%= attribute.name %> %></td>
 <% end -%>
-    <td><%%= link_to 'Show', <%= singular_name %> %></td>
-    <td><%%= link_to 'Edit', edit_<%= singular_name %>_path(<%= singular_name %>) %></td>
-    <td><%%= link_to 'Destroy', <%= singular_name %>, :confirm => 'Are you sure?', :method => :delete %></td>
+    <td><%%= link_to 'Show', <%= singular_table_name %> %></td>
+    <td><%%= link_to 'Edit', edit_<%= singular_table_name %>_path(<%= singular_table_name %>) %></td>
+    <td><%%= link_to 'Destroy', <%= singular_table_name %>, :confirm => 'Are you sure?', :method => :delete %></td>
   </tr>
 <%% end %>
 </table>
 
 <br />
 
-<%%= link_to 'New <%= human_name %>', new_<%= singular_name %>_path %>
+<%%= link_to 'New <%= human_name %>', new_<%= singular_table_name %>_path %>
diff --git a/railties/lib/rails/generators/erb/scaffold/templates/new.html.erb b/railties/lib/rails/generators/erb/scaffold/templates/new.html.erb
index ddabc9d349..02ae4d015e 100644
--- a/railties/lib/rails/generators/erb/scaffold/templates/new.html.erb
+++ b/railties/lib/rails/generators/erb/scaffold/templates/new.html.erb
@@ -1,4 +1,4 @@
-<h1>New <%= singular_name %></h1>
+<h1>New <%= singular_table_name %></h1>
 
 <%%= render 'form' %>
 
diff --git a/railties/lib/rails/generators/erb/scaffold/templates/show.html.erb b/railties/lib/rails/generators/erb/scaffold/templates/show.html.erb
index 31b8253b35..c0e5ccff1e 100644
--- a/railties/lib/rails/generators/erb/scaffold/templates/show.html.erb
+++ b/railties/lib/rails/generators/erb/scaffold/templates/show.html.erb
@@ -3,10 +3,10 @@
 <% for attribute in attributes -%>
 <p>
   <b><%= attribute.human_name %>:</b>
-  <%%= @<%= singular_name %>.<%= attribute.name %> %>
+  <%%= @<%= singular_table_name %>.<%= attribute.name %> %>
 </p>
 
 <% end -%>
 
-<%%= link_to 'Edit', edit_<%= singular_name %>_path(@<%= singular_name %>) %> |
+<%%= link_to 'Edit', edit_<%= singular_table_name %>_path(@<%= singular_table_name %>) %> |
 <%%= link_to 'Back', <%= index_helper %>_path %>
diff --git a/railties/lib/rails/generators/named_base.rb b/railties/lib/rails/generators/named_base.rb
index 72ec2856d0..44f831e6f3 100644
--- a/railties/lib/rails/generators/named_base.rb
+++ b/railties/lib/rails/generators/named_base.rb
@@ -51,7 +51,23 @@ module Rails
         end
 
         def index_helper
-          uncountable? ? "#{plural_name}_index" : plural_name
+          uncountable? ? "#{plural_table_name}_index" : plural_table_name
+        end
+
+        def singular_table_name
+          @singular_table_name ||= table_name.singularize
+        end
+
+        def plural_table_name
+          @plural_table_name ||= table_name.pluralize
+        end
+
+        def plural_file_name
+          @plural_file_name ||= file_name.pluralize
+        end
+
+        def route_url
+          @route_url ||= class_path.collect{|dname| "/" + dname  }.join('') + "/" + plural_file_name
         end
 
         # Tries to retrieve the application name or simple return application.
diff --git a/railties/lib/rails/generators/rails/model/USAGE b/railties/lib/rails/generators/rails/model/USAGE
index db98a2dd1b..67f76aad01 100644
--- a/railties/lib/rails/generators/rails/model/USAGE
+++ b/railties/lib/rails/generators/rails/model/USAGE
@@ -40,6 +40,6 @@ Examples:
             Module:     app/models/admin.rb
             Model:      app/models/admin/account.rb
             Test:       test/unit/admin/account_test.rb
-            Fixtures:   test/fixtures/admin_accounts.yml
+            Fixtures:   test/fixtures/admin/accounts.yml
             Migration:  db/migrate/XXX_add_admin_accounts.rb
 
diff --git a/railties/lib/rails/generators/rails/resource/resource_generator.rb b/railties/lib/rails/generators/rails/resource/resource_generator.rb
index 8a46708009..ee302b8aad 100644
--- a/railties/lib/rails/generators/rails/resource/resource_generator.rb
+++ b/railties/lib/rails/generators/rails/resource/resource_generator.rb
@@ -18,7 +18,10 @@ module Rails
 
       def add_resource_route
         return if options[:actions].present?
-        route "resource#{:s unless options[:singleton]} :#{pluralize?(file_name)}"
+        route_config =  class_path.collect{|namespace| "namespace :#{namespace} do " }.join(" ") 
+        route_config << "resource#{:s unless options[:singleton]} :#{pluralize?(file_name)}"
+        route_config << " end" * class_path.size 
+        route route_config
       end
 
       protected
diff --git a/railties/lib/rails/generators/rails/scaffold_controller/templates/controller.rb b/railties/lib/rails/generators/rails/scaffold_controller/templates/controller.rb
index b5f19b6d15..84cf58d7c4 100644
--- a/railties/lib/rails/generators/rails/scaffold_controller/templates/controller.rb
+++ b/railties/lib/rails/generators/rails/scaffold_controller/templates/controller.rb
@@ -1,53 +1,53 @@
 class <%= controller_class_name %>Controller < ApplicationController
 <% unless options[:singleton] -%>
-  # GET /<%= table_name %>
-  # GET /<%= table_name %>.xml
+  # GET <%= route_url %>
+  # GET <%= route_url %>.xml
   def index
-    @<%= table_name %> = <%= orm_class.all(class_name) %>
+    @<%= plural_table_name %> = <%= orm_class.all(class_name) %>
 
     respond_to do |format|
       format.html # index.html.erb
-      format.xml  { render :xml => @<%= table_name %> }
+      format.xml  { render :xml => @<%= plural_table_name %> }
     end
   end
 <% end -%>
 
-  # GET /<%= table_name %>/1
-  # GET /<%= table_name %>/1.xml
+  # GET <%= route_url %>/1
+  # GET <%= route_url %>/1.xml
   def show
-    @<%= file_name %> = <%= orm_class.find(class_name, "params[:id]") %>
+    @<%= singular_table_name %> = <%= orm_class.find(class_name, "params[:id]") %>
 
     respond_to do |format|
       format.html # show.html.erb
-      format.xml  { render :xml => @<%= file_name %> }
+      format.xml  { render :xml => @<%= singular_table_name %> }
     end
   end
 
-  # GET /<%= table_name %>/new
-  # GET /<%= table_name %>/new.xml
+  # GET <%= route_url %>/new
+  # GET <%= route_url %>/new.xml
   def new
-    @<%= file_name %> = <%= orm_class.build(class_name) %>
+    @<%= singular_table_name %> = <%= orm_class.build(class_name) %>
 
     respond_to do |format|
       format.html # new.html.erb
-      format.xml  { render :xml => @<%= file_name %> }
+      format.xml  { render :xml => @<%= singular_table_name %> }
     end
   end
 
-  # GET /<%= table_name %>/1/edit
+  # GET <%= route_url %>/1/edit
   def edit
-    @<%= file_name %> = <%= orm_class.find(class_name, "params[:id]") %>
+    @<%= singular_table_name %> = <%= orm_class.find(class_name, "params[:id]") %>
   end
 
-  # POST /<%= table_name %>
-  # POST /<%= table_name %>.xml
+  # POST <%= route_url %>
+  # POST <%= route_url %>.xml
   def create
-    @<%= file_name %> = <%= orm_class.build(class_name, "params[:#{file_name}]") %>
+    @<%= singular_table_name %> = <%= orm_class.build(class_name, "params[:#{singular_table_name}]") %>
 
     respond_to do |format|
       if @<%= orm_instance.save %>
-        format.html { redirect_to(@<%= file_name %>, :notice => '<%= human_name %> was successfully created.') }
-        format.xml  { render :xml => @<%= file_name %>, :status => :created, :location => @<%= file_name %> }
+        format.html { redirect_to(@<%= singular_table_name %>, :notice => '<%= human_name %> was successfully created.') }
+        format.xml  { render :xml => @<%= singular_table_name %>, :status => :created, :location => @<%= singular_table_name %> }
       else
         format.html { render :action => "new" }
         format.xml  { render :xml => @<%= orm_instance.errors %>, :status => :unprocessable_entity }
@@ -55,14 +55,14 @@ class <%= controller_class_name %>Controller < ApplicationController
     end
   end
 
-  # PUT /<%= table_name %>/1
-  # PUT /<%= table_name %>/1.xml
+  # PUT <%= route_url %>/1
+  # PUT <%= route_url %>/1.xml
   def update
-    @<%= file_name %> = <%= orm_class.find(class_name, "params[:id]") %>
+    @<%= singular_table_name %> = <%= orm_class.find(class_name, "params[:id]") %>
 
     respond_to do |format|
-      if @<%= orm_instance.update_attributes("params[:#{file_name}]") %>
-        format.html { redirect_to(@<%= file_name %>, :notice => '<%= human_name %> was successfully updated.') }
+      if @<%= orm_instance.update_attributes("params[:#{singular_table_name}]") %>
+        format.html { redirect_to(@<%= singular_table_name %>, :notice => '<%= human_name %> was successfully updated.') }
         format.xml  { head :ok }
       else
         format.html { render :action => "edit" }
@@ -71,10 +71,10 @@ class <%= controller_class_name %>Controller < ApplicationController
     end
   end
 
-  # DELETE /<%= table_name %>/1
-  # DELETE /<%= table_name %>/1.xml
+  # DELETE <%= route_url %>/1
+  # DELETE <%= route_url %>/1.xml
   def destroy
-    @<%= file_name %> = <%= orm_class.find(class_name, "params[:id]") %>
+    @<%= singular_table_name %> = <%= orm_class.find(class_name, "params[:id]") %>
     @<%= orm_instance.destroy %>
 
     respond_to do |format|
diff --git a/railties/lib/rails/generators/resource_helpers.rb b/railties/lib/rails/generators/resource_helpers.rb
index 3a98a8f9c1..829f4b200a 100644
--- a/railties/lib/rails/generators/resource_helpers.rb
+++ b/railties/lib/rails/generators/resource_helpers.rb
@@ -72,7 +72,7 @@ module Rails
         end
 
         # Initialize ORM::Generators::ActiveModel to access instance methods.
-        def orm_instance(name=file_name)
+        def orm_instance(name=singular_table_name)
           @orm_instance ||= @orm_class.new(name)
         end
     end
diff --git a/railties/lib/rails/generators/test_unit/model/model_generator.rb b/railties/lib/rails/generators/test_unit/model/model_generator.rb
index 609b815683..c1dd535dd3 100644
--- a/railties/lib/rails/generators/test_unit/model/model_generator.rb
+++ b/railties/lib/rails/generators/test_unit/model/model_generator.rb
@@ -16,7 +16,7 @@ module TestUnit
 
       def create_fixture_file
         if options[:fixture] && options[:fixture_replacement].nil?
-          template 'fixtures.yml', File.join('test/fixtures', "#{table_name}.yml")
+          template 'fixtures.yml', File.join('test/fixtures', class_path, "#{plural_file_name}.yml")
         end
       end
     end
diff --git a/railties/lib/rails/generators/test_unit/scaffold/templates/functional_test.rb b/railties/lib/rails/generators/test_unit/scaffold/templates/functional_test.rb
index d5d3d6d5cd..957ebaa522 100644
--- a/railties/lib/rails/generators/test_unit/scaffold/templates/functional_test.rb
+++ b/railties/lib/rails/generators/test_unit/scaffold/templates/functional_test.rb
@@ -2,7 +2,7 @@ require 'test_helper'
 
 class <%= controller_class_name %>ControllerTest < ActionController::TestCase
   setup do
-    @<%= file_name %> = <%= table_name %>(:one)
+    @<%= singular_table_name %> = <%= table_name %>(:one)
   end
 
 <% unless options[:singleton] -%>
@@ -18,32 +18,32 @@ class <%= controller_class_name %>ControllerTest < ActionController::TestCase
     assert_response :success
   end
 
-  test "should create <%= file_name %>" do
+  test "should create <%= singular_table_name %>" do
     assert_difference('<%= class_name %>.count') do
-      post :create, :<%= file_name %> => @<%= file_name %>.attributes
+      post :create, :<%= singular_table_name %> => @<%= singular_table_name %>.attributes
     end
 
-    assert_redirected_to <%= file_name %>_path(assigns(:<%= file_name %>))
+    assert_redirected_to <%= singular_table_name %>_path(assigns(:<%= singular_table_name %>))
   end
 
-  test "should show <%= file_name %>" do
-    get :show, :id => @<%= file_name %>.to_param
+  test "should show <%= singular_table_name %>" do
+    get :show, :id => @<%= singular_table_name %>.to_param
     assert_response :success
   end
 
   test "should get edit" do
-    get :edit, :id => @<%= file_name %>.to_param
+    get :edit, :id => @<%= singular_table_name %>.to_param
     assert_response :success
   end
 
-  test "should update <%= file_name %>" do
-    put :update, :id => @<%= file_name %>.to_param, :<%= file_name %> => @<%= file_name %>.attributes
-    assert_redirected_to <%= file_name %>_path(assigns(:<%= file_name %>))
+  test "should update <%= singular_table_name %>" do
+    put :update, :id => @<%= singular_table_name %>.to_param, :<%= singular_table_name %> => @<%= singular_table_name %>.attributes
+    assert_redirected_to <%= singular_table_name %>_path(assigns(:<%= singular_table_name %>))
   end
 
-  test "should destroy <%= file_name %>" do
+  test "should destroy <%= singular_table_name %>" do
     assert_difference('<%= class_name %>.count', -1) do
-      delete :destroy, :id => @<%= file_name %>.to_param
+      delete :destroy, :id => @<%= singular_table_name %>.to_param
     end
 
     assert_redirected_to <%= index_helper %>_path
diff --git a/railties/test/generators/scaffold_generator_test.rb b/railties/test/generators/scaffold_generator_test.rb
index e8e622fe5c..ea469cb3c8 100644
--- a/railties/test/generators/scaffold_generator_test.rb
+++ b/railties/test/generators/scaffold_generator_test.rb
@@ -110,4 +110,110 @@ class ScaffoldGeneratorTest < Rails::Generators::TestCase
     # Stylesheets (should not be removed)
     assert_file "public/stylesheets/scaffold.css"
   end
+
+  def test_scaffold_with_namespace_on_invoke
+    run_generator [ "admin/role", "name:string", "description:string" ]
+
+    # Model
+    assert_file "app/models/admin.rb", /module Admin/
+    assert_file "app/models/admin/role.rb", /class Admin::Role < ActiveRecord::Base/
+    assert_file "test/unit/admin/role_test.rb", /class Admin::RoleTest < ActiveSupport::TestCase/
+    assert_file "test/fixtures/admin/roles.yml"
+    assert_migration "db/migrate/create_admin_roles.rb"
+
+    # Route
+    assert_file "config/routes.rb" do |route|
+      assert_match /namespace :admin do resources :roles end$/, route
+    end
+
+    # Controller
+    assert_file "app/controllers/admin/roles_controller.rb" do |content|
+      assert_match /class Admin::RolesController < ApplicationController/, content
+
+      assert_instance_method :index, content do |m|
+        assert_match /@admin_roles = Admin::Role\.all/, m
+      end
+
+      assert_instance_method :show, content do |m|
+        assert_match /@admin_role = Admin::Role\.find\(params\[:id\]\)/, m
+      end
+
+      assert_instance_method :new, content do |m|
+        assert_match /@admin_role = Admin::Role\.new/, m
+      end
+
+      assert_instance_method :edit, content do |m|
+        assert_match /@admin_role = Admin::Role\.find\(params\[:id\]\)/, m
+      end
+
+      assert_instance_method :create, content do |m|
+        assert_match /@admin_role = Admin::Role\.new\(params\[:admin_role\]\)/, m
+        assert_match /@admin_role\.save/, m
+        assert_match /@admin_role\.errors/, m
+      end
+
+      assert_instance_method :update, content do |m|
+        assert_match /@admin_role = Admin::Role\.find\(params\[:id\]\)/, m
+        assert_match /@admin_role\.update_attributes\(params\[:admin_role\]\)/, m
+        assert_match /@admin_role\.errors/, m
+      end
+
+      assert_instance_method :destroy, content do |m|
+        assert_match /@admin_role = Admin::Role\.find\(params\[:id\]\)/, m
+        assert_match /@admin_role\.destroy/, m
+      end
+    end
+
+    assert_file "test/functional/admin/roles_controller_test.rb",
+                /class Admin::RolesControllerTest < ActionController::TestCase/
+
+    # Views
+    %w(
+      index
+      edit
+      new
+      show
+      _form
+    ).each { |view| assert_file "app/views/admin/roles/#{view}.html.erb" }
+    assert_no_file "app/views/layouts/admin/roles.html.erb"
+
+    # Helpers
+    assert_file "app/helpers/admin/roles_helper.rb"
+    assert_file "test/unit/helpers/admin/roles_helper_test.rb"
+
+    # Stylesheets
+    assert_file "public/stylesheets/scaffold.css"
+  end
+
+  def test_scaffold_with_namespace_on_revoke
+    run_generator [ "admin/role", "name:string", "description:string" ]
+    run_generator [ "admin/role" ], :behavior => :revoke
+
+    # Model
+    assert_file "app/models/admin.rb"	# ( should not be remove )
+    assert_no_file "app/models/admin/role.rb"
+    assert_no_file "test/unit/admin/role_test.rb"
+    assert_no_file "test/fixtures/admin/roles.yml"
+    assert_no_migration "db/migrate/create_admin_roles.rb"
+
+    # Route
+    assert_file "config/routes.rb" do |route|
+      assert_no_match /namespace :admin do resources :roles end$/, route
+    end
+
+    # Controller
+    assert_no_file "app/controllers/admin/roles_controller.rb"
+    assert_no_file "test/functional/admin/roles_controller_test.rb"
+
+    # Views
+    assert_no_file "app/views/admin/roles"
+    assert_no_file "app/views/layouts/admin/roles.html.erb"
+
+    # Helpers
+    assert_no_file "app/helpers/admin/roles_helper.rb"
+    assert_no_file "test/unit/helpers/admin/roles_helper_test.rb"
+
+    # Stylesheets (should not be removed)
+    assert_file "public/stylesheets/scaffold.css"
+  end
 end