Testes para AttachmentsController

app/controllers/application_controller.rb

@@ -25,7 +25,7 @@ class ApplicationController < ActionController::Base
 	before_filter :set_timezone
 	
 	# Força o login para algumas áreas do sistema
-	before_filter :require_login, :only => [ :edit, :new, :create, :update, :delete, :destroy, :download ]
+	before_filter :require_login, :only => [ :edit, :new, :create, :update, :delete, :destroy, :download, :undelete ]
 
 	protected
 	def rescue_action(exception)

app/controllers/attachments_controller.rb

@@ -23,6 +23,10 @@ class AttachmentsController < ApplicationController
 	#after_filter :cache_sweep, :only => [ :create, :update, :destroy ]
 	
 	def show
+		respond_to do |format|
+			format.html
+			format.xml { render :xml => @attachment }
+		end
 	end
 
 	def new
@@ -31,22 +35,20 @@ class AttachmentsController < ApplicationController
 	def create
 		@attachment.course_id = @course.id
 		@attachment.description = params[:attachment][:description]
-		unless params[:attachment][:file].kind_of?(String)
+		@attachment.file_name = "blank"
+		unless params[:attachment][:file].nil?
 			@attachment.file = params[:attachment][:file]
 			@attachment.file_name = params[:attachment][:file].original_filename
 			@attachment.content_type = params[:attachment][:file].content_type
 		end
+		@attachment.save!
 
-		# Verifica se o arquivo ja esta associado a outro anexo
-		#file_path = "#{RAILS_ROOT}/public/upload/#{@course.id}/#{@attachment.file_name}"
-		#@attachment.errors.add("file", "already exists") if File.exists?(file_path)
+		AttachmentCreateLogEntry.create!(:target_id => @attachment.id, :user => @current_user, :course => @course)
+		flash[:notice] = 'Attachment created'[]
 
-		if @attachment.save
-			AttachmentCreateLogEntry.create!(:target_id => @attachment.id, :user => @current_user, :course => @course)
-			flash[:notice] = 'Attachment created'[]
-			redirect_to :action => 'show', :id => @attachment.id
-		else
-			render :action => 'new'
+		respond_to do |format|
+			format.html { redirect_to course_attachment_url(@course, @attachment) }
+			format.xml { head :created, :location => course_attachment_url(@course, @attachment, :format => :xml) }
 		end
 	end
 
@@ -55,19 +57,23 @@ class AttachmentsController < ApplicationController
 
 	def update
 		@attachment.description = params[:attachment][:description]
-		unless params[:attachment][:file].kind_of?(String)
+		unless params[:attachment][:file].nil?
 			@attachment.file = params[:attachment][:file]
 			@attachment.file_name = params[:attachment][:file].original_filename
 			@attachment.content_type = params[:attachment][:file].content_type
 		end
+		changed = @attachment.changed?
 
-		if @attachment.save
-			AttachmentEditLogEntry.create!(:target_id => @attachment.id, :user => @current_user, :course => @course)
+		if changed
 			@attachment.last_modified = Time.now.utc
+			@attachment.save!
+			AttachmentEditLogEntry.create!(:target_id => @attachment.id, :user => @current_user, :course => @course)
 			flash[:notice] = 'Attachment updated'[]
-			redirect_to :action => 'show', :id => @attachment.id
-		else
-			render :action => 'edit'
+		end
+
+		respond_to do |format|
+			format.html { redirect_to course_attachment_url(@course, @attachment) }
+			format.xml { head :created, :location => course_attachment_url(@course, @attachment, :format => :xml) }
 		end
 	end
 
@@ -75,8 +81,13 @@ class AttachmentsController < ApplicationController
 		@attachment.destroy
 		flash[:notice] = 'Attachment removed'[]
 		flash[:undo] = undelete_course_attachment_url(@course, @attachment)
+
 		AttachmentDeleteLogEntry.create!(:target_id => @attachment.id, :user => @current_user, :course => @course)
-		redirect_to :controller => 'courses', :action => 'show', :id => @course
+		
+		respond_to do |format|
+			format.html { redirect_to course_url(@course) }
+			format.xml { head :ok }
+		end
 	end
 
 	def download

app/controllers/wiki_controller.rb

@@ -73,9 +73,9 @@ class WikiController < ApplicationController
 		@wiki_page.user_id = session[:user_id]
 		@wiki_page.course_id = @course.id
 		changed = @wiki_page.changed?
-		@wiki_page.save!
 
 		if changed
+			@wiki_page.save!
 			WikiEditLogEntry.create!(:target_id => @wiki_page.id, :user => @current_user, :course => @course, :version => @wiki_page.version)
 			flash[:notice] = "Wiki page updated"[]
 		end

app/models/attachment.rb

@@ -31,6 +31,7 @@ class Attachment < ActiveRecord::Base
 	def file=(new_file)
 		@tmp_file = new_file
 		self.size = new_file.size
+		self.content_type ||= "application/octet-stream"
 	end
 
 	protected

app/views/attachments/show.html.haml

@@ -8,7 +8,7 @@
 %p
   %dl
     %dt Arquivo
-    %dd= link_to h(@attachment.file_name), download_course_attachment_url
+    %dd= link_to h(@attachment.file_name), download_course_attachment_url(@course, @attachment)
 
     %dt Descrição
     %dd= h(@attachment.description)

config/application.rb

@@ -6,7 +6,7 @@ App.webmaster_email = "webmaster@wikiufc.gelsol.org"
 App.default_host = "wikiufc.gelsol.org"
 App.base_path = ""
 
-App.current_period = "2008.2"
+App.current_period = "2009.2"
 
 # Limites
 App.max_upload_file_size = 5.megabytes

test/fixtures/courses.yml

@@ -21,3 +21,9 @@ course_1:
   description: Description goes here
   period: <%= App.current_period %>
 
+old_course:
+  id: 2
+  short_name: old_course
+  full_name: Old Course
+  description: Description goes here
+  period: 1970.1

test/fixtures/files/another_attachment.txt

@@ -0,0 +1 @@
+Another hello world.

test/fixtures/files/attachment.txt

@@ -0,0 +1 @@
+Hello world.

test/functional/attachments_controller_test.rb

@@ -25,6 +25,134 @@ class AttachmentsControllerTest < ActionController::TestCase
 
 	def setup
 		@course = Course.find(:first)
+		@data = fixture_file_upload('/files/attachment.txt', 'text/plain')
+		@att = @course.attachments.create(:file => @data, :file_name => 'attachment.txt', :description => 'hello world')
+		@att.save!
+	end
+
+	def teardown
+		@data.close!
+	end
+
+	context "An anonymous user" do
+
+		should_request_login_on_post_to(:new,	   {:course_id => 1})
+		should_request_login_on_post_to(:create,   {:course_id => 1})
+		should_request_login_on_post_to(:edit,	   {:course_id => 1, :id => 1})
+		should_request_login_on_post_to(:update,   {:course_id => 1, :id => 1})
+		should_request_login_on_post_to(:destroy,  {:course_id => 1, :id => 1})
+		should_request_login_on_post_to(:undelete, {:course_id => 1, :id => 1})
+
+		context "on get to :show" do
+			setup { get :show, :course_id => @course.id, :id => @att.id }
+
+			should_respond_with :success
+
+			should "link to the attachment" do
+				assert_select 'a[href=?]', download_course_attachment_url(@course, @att)
+			end
+		end
+	end
+
+	context "An authenticated user" do
+		setup { login_as :bob }
+
+		context "on get to :new" do
+			setup { get :new, :course_id => @course.id }
+			should_render_a_form
+			should_respond_with :success
+		end
+
+		context "on post to :create" do
+			setup do
+				assert_nil @course.attachments.find_by_description('test')
+				post :create, :course_id => @course.id, :attachment => { :description => 'test', :file => @data }
+				@att = @course.attachments.find_by_description('test')
+			end
+			
+			should "create a new attachment" do
+				assert @att
+			end
+
+			should_set_the_flash_to(/created/i)
+			should_redirect_to('the attachment') { course_attachment_url(@course, @att) }
+			should_create_log_entry {[ AttachmentCreateLogEntry, @att.id, users(:bob).id ]}
+		end
+
+		context "on get to :edit" do
+			setup { get :edit, :course_id => @course.id, :id => @att.id }
+			should_render_a_form
+			should_render_template 'edit'
+		end
+
+		context "on post to :update" do
+			context "with unmodified data" do
+				setup do
+					post :update, :course_id => @course.id, :id => @att.id, :attachment => { :description => @att.description }
+				end
+
+				should_not_set_the_flash
+				should_redirect_to('the attachment') { course_attachment_url(@course, @att) }
+
+				should "not create a new log entry" do
+					assert_nil AttachmentEditLogEntry.find(:first, :conditions => { :target_id => @att.id })
+				end
+			end
+
+			context "with new description only" do
+				setup do
+					post :update, :course_id => @course.id, :id => @att.id, :attachment => { :description => 'new description' }
+				end
+				should_set_the_flash_to(/updated/i)
+				should_redirect_to('the attachment') { course_attachment_url(@course, @att) }
+				should_create_log_entry {[ AttachmentEditLogEntry, @att.id, users(:bob).id ]}
+			end
+
+			context "with new file" do
+				setup do
+					@new_data = fixture_file_upload('/files/another_attachment.txt', 'plain/text')
+					post :update, :course_id => @course.id, :id => @att.id, :attachment => { :data => @new_data }
+				end
+				teardown do
+					@new_data.close!
+				end
+				should_set_the_flash_to(/updated/i)
+				should_redirect_to('the attachment') { course_attachment_url(@course, @att) }
+				should_create_log_entry {[ AttachmentEditLogEntry, @att.id, users(:bob).id ]}
+			end
+		end
+
+		context "on post to :destroy" do
+			setup { post :destroy, :course_id => @course.id, :id => @att.id }
+
+			should_set_the_flash_to(/removed/i)
+			should_redirect_to('the course page'){ course_url(@course) }
+			should_create_log_entry {[ AttachmentDeleteLogEntry, @att.id, users(:bob).id ]}
+
+			should "destroy the attachment" do
+				@att = Attachment.find_with_deleted(@att.id)
+				assert @att.deleted?
+			end
+		end
+
+		context "on post to :undelete" do
+			setup do
+				@att.destroy
+				post :undelete, :course_id => @course.id, :id => @att.id
+			end
+
+			should_set_the_flash_to(/restored/i)
+			should_redirect_to('the attachment'){ course_attachment_url(@course, @att) }
+			should_create_log_entry {[ AttachmentRestoreLogEntry, @att.id, users(:bob).id ]}
+
+			should "restore the attachment" do
+				assert Attachment.find(@att.id)
+			end
+		end
 
+		context "on get to :download" do
+			setup { get :download, :course_id => @course.id, :id => @att.id }
+			should_respond_with :success
+		end
 	end
 end

test/functional/courses_controller_test.rb

@@ -23,14 +23,22 @@ require 'courses_controller'
 class CoursesControllerTest < ActionController::TestCase
 
 	def setup
-		@controller = CoursesController.new
-		@request    = ActionController::TestRequest.new
-		@response   = ActionController::TestResponse.new
-		@course = Course.find(:first)
+		@course = courses(:course_1)
+		@old_course = courses(:old_course)
+		LogEntry.delete_all
 	end
 
-	def test_truth
-		assert true
+	context "An anonymous user" do
+		context "on get to :index" do
+			setup { get :index }
+
+			should_respond_with :success
+			should_render_template 'index'
+
+			should "display the course list" do
+				assert_select 'a[href=?]', course_url(@course)
+			end
+		end
 	end
 
 	# REST - usuários autenticados

test/functional/wiki_controller_test.rb

@@ -251,6 +251,7 @@ class WikiControllerTest < ActionController::TestCase
 				post :undelete, :course_id => @course.id, :id => @wiki_page.id
 			end
 
+			should_set_the_flash_to(/restored/i)
 			should_redirect_to('the wiki page') { course_wiki_instance_url(@course, @wiki_page) }
 			should_create_log_entry {[ WikiRestoreLogEntry, @wiki_page.id, users(:bob).id ]}
 
@@ -261,7 +262,6 @@ class WikiControllerTest < ActionController::TestCase
 
 	end
 
-
 	#def test_should_accept_text_on_show
 	#	get :show, :format => 'txt', :course_id => 1, :id => @wiki_page.id
 	#	assert_formatted_response :text

test/shoulda_macros/custom.rb

@@ -0,0 +1,15 @@
+class Test::Unit::TestCase
+	def self.should_request_login_on_post_to(action, params)
+		should "request login on post to #{action}" do
+			post action, params
+			assert_redirected_to login_url
+		end
+	end
+
+	def self.should_create_log_entry(&block)
+		should "create log entry" do
+			log_entry_class, target_id, user_id = instance_eval(&block)
+			assert log_entry_class.find(:first, :conditions => { :user_id => user_id, :target_id => target_id })
+		end
+	end
+end