discourse/spec/controllers/session_controller_spec.rb

require 'spec_helper'

describe SessionController do

  describe '.create' do

    let(:user) { Fabricate(:user) }

    it "raises an error when the login isn't present" do
      lambda { xhr :post, :create }.should raise_error(Discourse::InvalidParameters)
    end

    describe 'invalid password' do

      it "should return an error with an invalid password" do
        xhr :post, :create, login: user.username, password: 'sssss'
        ::JSON.parse(response.body)['error'].should be_present
      end

    end

    describe 'success by username' do 
      before do
        xhr :post, :create, login: user.username, password: 'myawesomepassword'
        user.reload
      end

      it 'sets a session id' do
        session[:current_user_id].should == user.id
      end

      it 'gives the user an auth token' do
        user.auth_token.should be_present
      end

      it 'sets a cookie with the auth token' do
        cookies[:_t].should == user.auth_token
      end
    end

    describe 'strips leading @ symbol' do 
      before do
        xhr :post, :create, login: "@" + user.username, password: 'myawesomepassword'
        user.reload
      end

      it 'sets a session id' do
        session[:current_user_id].should == user.id
      end
    end

    describe 'also allow login by email' do 
      before do
        xhr :post, :create, login: user.email, password: 'myawesomepassword'
      end

      it 'sets a session id' do
        session[:current_user_id].should == user.id
      end
    end

    describe "when the site requires approval of users" do
      before do
        SiteSetting.expects(:must_approve_users?).returns(true)      
      end

      context 'with an unapproved user' do
        before do
          xhr :post, :create, login: user.email, password: 'myawesomepassword'
        end

        it "doesn't log in the user" do
          session[:current_user_id].should be_blank
        end

      end

    end

  end

  describe '.destroy' do
    before do
      @user = log_in
      xhr :delete, :destroy, id: @user.username
    end

    it 'removes the session variable' do
      session[:current_user_id].should be_blank
    end


    it 'removes the auth token cookie' do
      cookies[:_t].should be_blank
    end
  end

  describe '.forgot_password' do

    it 'raises an error without a username parameter' do
      lambda { xhr :post, :forgot_password }.should raise_error(Discourse::InvalidParameters)
    end

    context 'for a non existant username' do
      it "doesn't generate a new token for a made up username" do      
        lambda { xhr :post, :forgot_password, username: 'made_up'}.should_not change(EmailToken, :count)
      end

      it "doesn't enqueue an email" do      
        Jobs.expects(:enqueue).with(:user_mail, anything).never
        xhr :post, :forgot_password, username: 'made_up'
      end      
    end   

    context 'for an existing username' do
      let(:user) { Fabricate(:user) }

      it "generates a new token for a made up username" do      
        lambda { xhr :post, :forgot_password, username: user.username}.should change(EmailToken, :count)
      end

      it "enqueues an email" do      
        Jobs.expects(:enqueue).with(:user_email, has_entries(type: :forgot_password, user_id: user.id))
        xhr :post, :forgot_password, username: user.username
      end      
    end      

  end

end