#   Copyright (c) 2010-2011, Diaspora Inc.  This file is
#   licensed under the Affero General Public License version 3 or later.  See
#   the COPYRIGHT file.

require "spec_helper"

describe RegistrationsController, type: :controller do
  before do
    request.env["devise.mapping"] = Devise.mappings[:user]
  end

  let(:valid_params) {
    {
      user: {
        username:              "jdoe",
        email:                 "jdoe@example.com",
        password:              "password",
        password_confirmation: "password"
      }
    }
  }

  describe '#check_registrations_open!' do
    before do
      AppConfig.settings.enable_registrations = false
    end

    it 'redirects #new to the login page' do
      get :new
      expect(flash[:error]).to eq(I18n.t('registrations.closed'))
      expect(response).to redirect_to new_user_session_path
    end

    it 'redirects #create to the login page' do
      post :create, valid_params
      expect(flash[:error]).to eq(I18n.t('registrations.closed'))
      expect(response).to redirect_to new_user_session_path
    end

    it 'does not redirect if there is a valid invite token' do
      i = InvitationCode.create(:user => bob)
      get :new, :invite => {:token => i.token}
      expect(response).not_to be_redirect
    end

    it 'does redirect if there is an  invalid invite token' do
      get :new, :invite => {:token => 'fssdfsd'}
      expect(response).to be_redirect
    end
  end

  describe "#create" do
    render_views

    context "with valid parameters" do
      before do
        AppConfig.settings.enable_registrations = true
        user = FactoryGirl.build(:user)
        allow(User).to receive(:build).and_return(user)
      end

      it "creates a user" do
        expect {
          get :create, valid_params
        }.to change(User, :count).by(1)
      end

      it "assigns @user" do
        get :create, valid_params
        expect(assigns(:user)).to be_truthy
      end

      it "sets the flash" do
        get :create, valid_params
        expect(flash[:notice]).not_to be_blank
      end

      it "uses the invite code" do
        code = InvitationCode.create(user: bob)

        expect {
          get :create, valid_params.merge(invite: {token: code.token})
        }.to change { code.reload.count }.by(-1)
      end

      it "redirects to the home path" do
        get :create, valid_params
        expect(response).to be_redirect
        expect(response.location).to match /^#{stream_url}\??$/
      end
    end

    context "with invalid parameters" do
      let(:invalid_params) { valid_params.deep_merge(user: {password_confirmation: "baddword"}) }

      it "does not create a user" do
        expect { get :create, invalid_params }.not_to change(User, :count)
      end

      it "does not create a person" do
        expect { get :create, invalid_params }.not_to change(Person, :count)
      end

      it "assigns @user" do
        get :create, invalid_params
        expect(assigns(:user)).not_to be_nil
      end

      it "sets the flash error" do
        get :create, invalid_params
        expect(flash[:error]).not_to be_blank
      end

      it "doesn't reduce number of available invites" do
        code = InvitationCode.create(user: bob)

        expect {
          get :create, invalid_params.merge(invite: {token: code.token})
        }.not_to change { code.reload.count }
      end

      it "renders new" do
        get :create, invalid_params
        expect(response).to render_template("registrations/new")
      end

      it "keeps invalid params in form" do
        get :create, invalid_params
        expect(response.body).to match /jdoe@example.com/m
      end
    end
  end
end