Added redactions controller test and fixed a bug in the controller

app/controllers/redactions_controller.rb

@@ -68,7 +68,7 @@ class RedactionsController < ApplicationController
     else
       if @redaction.destroy
         flash[:notice] = t('redaction.destroy.flash')
-        redirect_to :index
+        redirect_to :redactions
       else
         flash[:error] = t('redaction.destroy.error')
         redirect_to @redaction

test/functional/redactions_controller_test.rb

@@ -0,0 +1,130 @@
+require File.dirname(__FILE__) + '/../test_helper'
+require 'redactions_controller'
+
+class RedactionsControllerTest < ActionController::TestCase
+  api_fixtures
+
+  ##
+  # test all routes which lead to this controller
+  def test_routes
+    assert_routing(
+      { :path => "/redactions", :method => :get },
+      { :controller => "redactions", :action => "index" }
+    )
+    assert_routing(
+      { :path => "/redactions/new", :method => :get },
+      { :controller => "redactions", :action => "new" }
+    )
+    assert_routing(
+      { :path => "/redactions", :method => :post },
+      { :controller => "redactions", :action => "create" }
+    )
+    assert_routing(
+      { :path => "/redactions/1", :method => :get },
+      { :controller => "redactions", :action => "show", :id => "1" }
+    )
+    assert_routing(
+      { :path => "/redactions/1/edit", :method => :get },
+      { :controller => "redactions", :action => "edit", :id => "1" }
+    )
+    assert_routing(
+      { :path => "/redactions/1", :method => :put },
+      { :controller => "redactions", :action => "update", :id => "1" }
+    )
+    assert_routing(
+      { :path => "/redactions/1", :method => :delete },
+      { :controller => "redactions", :action => "destroy", :id => "1" }
+    )
+  end
+
+  def test_moderators_can_create
+    session[:user] = users(:moderator_user).id
+    cookies["_osm_username"] = users(:moderator_user).display_name
+
+    post :create, :redaction => { :title => "Foo", :description => "Description here." }
+    assert_response :redirect
+    assert_redirected_to(redaction_path(Redaction.find_by_title("Foo")))
+  end
+
+  def test_non_moderators_cant_create
+    session[:user] = users(:public_user).id
+    cookies["_osm_username"] = users(:public_user).display_name
+
+    post :create, :redaction => { :title => "Foo", :description => "Description here." }
+    assert_response :forbidden
+  end
+
+  def test_moderators_can_delete_empty
+    session[:user] = users(:moderator_user).id
+    cookies["_osm_username"] = users(:moderator_user).display_name
+
+    # remove all elements from the redaction
+    redaction = redactions(:example)
+    redaction.old_nodes.each     { |n| n.redaction = nil; n.save! }
+    redaction.old_ways.each      { |w| w.redaction = nil; w.save! }
+    redaction.old_relations.each { |r| r.redaction = nil; r.save! }
+
+    delete :destroy, :id => redaction.id
+    assert_response :redirect
+    assert_redirected_to(redactions_path)
+  end
+
+  def test_moderators_cant_delete_nonempty
+    session[:user] = users(:moderator_user).id
+    cookies["_osm_username"] = users(:moderator_user).display_name
+
+    # leave elements in the redaction
+    redaction = redactions(:example)
+
+    delete :destroy, :id => redaction.id
+    assert_response :redirect
+    assert_redirected_to(redaction_path(redaction))
+    assert_match /^Redaction is not empty/, flash[:error]
+  end
+
+  def test_non_moderators_cant_delete
+    session[:user] = users(:public_user).id
+    cookies["_osm_username"] = users(:public_user).display_name
+
+    delete :destroy, :id => redactions(:example).id
+    assert_response :forbidden
+  end
+
+  def test_moderators_can_edit
+    session[:user] = users(:moderator_user).id
+    cookies["_osm_username"] = users(:moderator_user).display_name
+
+    get :edit, :id => redactions(:example).id
+    assert_response :success
+  end
+
+  def test_non_moderators_cant_edit
+    session[:user] = users(:public_user).id
+    cookies["_osm_username"] = users(:public_user).display_name
+
+    get :edit, :id => redactions(:example).id
+    assert_response :redirect
+    assert_redirected_to(redactions_path)
+  end
+
+  def test_moderators_can_update
+    session[:user] = users(:moderator_user).id
+    cookies["_osm_username"] = users(:moderator_user).display_name
+
+    redaction = redactions(:example)
+
+    put :update, :id => redaction.id, :redaction => { :title => "Foo", :description => "Description here." }
+    assert_response :redirect
+    assert_redirected_to(redaction_path(redaction))
+  end
+
+  def test_non_moderators_cant_update
+    session[:user] = users(:public_user).id
+    cookies["_osm_username"] = users(:public_user).display_name
+
+    redaction = redactions(:example)
+
+    put :update, :id => redaction.id, :redaction => { :title => "Foo", :description => "Description here." }
+    assert_response :forbidden
+  end
+end