require 'spec_helper'

shared_context "collaborators controller" do
  before(:each) do
    stub_symlink_methods
    @project = FactoryGirl.create(:project)
    @another_user = FactoryGirl.create(:user)
    @group = FactoryGirl.create(:group)
    @member_user = FactoryGirl.create(:user)
    # Create relation with 'writer' rights
    @collaborator = Collaborator.create(:actor => @member_user, :project => @project, :role => 'writer')

    @user = FactoryGirl.create(:user)
    set_session_for(@user)
    
    @user_params = {
        :actor_id => @another_user.id.to_s,
        :actor_type => 'user',
        :role => 'reader'
    }
    @group_params = {
        :actor_id => @group.id.to_s,
        :actor_type => 'group',
        :role => 'reader'
    } if @group
    @create_params = {
      :owner_name => @project.owner.uname, :project_name => @project.name,
      :format => :json
    }
    @update_params = @create_params.merge(:collaborator => {:role => 'reader'})
  end
end

shared_examples_for 'project admin user' do
  it 'should be able to view collaborators list' do
    get :index, :owner_name => @project.owner.uname, :project_name => @project.name
    response.should be_success
  end

  it 'should be able to perform update action' do
    put :update, {:id => @collaborator.id}.merge(@update_params)
    response.should be_success
  end

  it 'should add new collaborator with reader role' do
    post :create, @create_params.merge(:collaborator => @user_params)
    @project.relations.exists?(:actor_type => 'User', :actor_id => @another_user.id, :role => 'reader').should be_true
  end

  it 'should add new group with reader role' do
    post :create, @create_params.merge(:collaborator => @group_params)
    @project.relations.exists?(:actor_type => 'Group', :actor_id => @group.id, :role => 'reader').should be_true
  end

  it 'should be able to set reader role for any user' do
    put :update, {:id => @collaborator.id}.merge(@update_params)
    @another_user.relations.exists? :target_id => @project.id, :target_type => 'Project', :role => 'read'
  end
end

shared_examples_for 'user with no rights for this project' do
  it 'should not be able to view collaborators list' do
    get :index, :owner_name => @project.owner.uname, :project_name => @project.name
    response.should redirect_to(forbidden_path)
  end

  it 'should not be able to perform update action' do
    put :update, {:id => @collaborator.id}.merge(@update_params)
    response.should redirect_to(forbidden_path)
  end

  it 'should not be able to set reader role for any user' do
    put :update, {:id => @collaborator.id}.merge(@update_params)
    !@another_user.relations.exists? :target_id => @project.id, :target_type => 'Project', :role => 'read'
  end
end

describe Projects::CollaboratorsController do
  include_context "collaborators controller"

  context 'for guest' do
    before(:each) do
      set_session_for(User.new)
    end
    it 'should not be able to perform index action' do
      get :index, :owner_name => @project.owner.uname, :project_name => @project.name
      response.should redirect_to(new_user_session_path)
    end

    it 'should not be able to perform update action' do
      put :update, {:id => @collaborator.id}.merge(@update_params)
      response.code.should == '401'
    end
  end

  context 'for global admin' do
    before(:each) do
      @user.role = "admin"
      @user.save
    end

    it_should_behave_like 'project admin user'
  end

  context 'for admin user' do
    before(:each) do
      @project.relations.create!(:actor_type => 'User', :actor_id => @user.id, :role => 'admin')
    end

    it_should_behave_like 'project admin user'
  end

  context 'for owner user' do
    before(:each) do
      @user = @project.owner # owner should be user
      set_session_for(@user)
    end

    it_should_behave_like 'project admin user'
  end

  context 'for reader user' do
    before(:each) do
      @project.relations.create!(:actor_type => 'User', :actor_id => @user.id, :role => 'reader')
    end

    it_should_behave_like 'user with no rights for this project'
  end

  context 'for writer user' do
    before(:each) do
      @project.relations.create!(:actor_type => 'User', :actor_id => @user.id, :role => 'writer')
    end

    it_should_behave_like 'user with no rights for this project'
  end
end