require 'spec_helper'

describe Mixpal::User do
  let(:properties) do
    {
      random_property: 'Hansel',
      another_random_one: 'So Hot Right Now'
    }
  end

  let(:subject) { described_class.new(properties) }

  describe '#render' do
    it 'delegates to Util for js_object composition' do
      expect(Mixpal::Util).to receive(:hash_to_js_object_string).with(properties)
      subject.render
    end

    it 'outputs a call to people.set' do
      js_object = Mixpal::Util.hash_to_js_object_string(properties)
      expect(subject.render).to eq "mixpanel.people.set(#{js_object});"
    end

    it 'outputs an html safe string' do
      expect(subject.render).to be_html_safe
    end

    context 'with Mixpanel special properties' do
      let(:properties) do
        {
          name: 'Nick Giancola',
          email: 'nick@gophilosophie.com',
          created_at: Time.now,
          random_property: 'Hansel'
        }
      end

      it 'converts name => $name' do
        expect(subject.render).to include '"$name"'
        expect(subject.render).not_to include '"name"'
      end

      it 'converts email => $email' do
        expect(subject.render).to include '"$email"'
        expect(subject.render).not_to include '"email"'
      end

      it 'converts created_at => $created' do
        expect(subject.render).to include '"$created"'
        expect(subject.render).not_to include '"created_at"'
      end

      it 'leaves other properties untouched' do
        expect(subject.render).to include '"random_property"'
        expect(subject.render).not_to include '"$random_property"'
      end
    end
  end

  describe '#to_store' do
    it 'returns a hash with its data' do
      expect(subject.to_store).to eq(
        'properties' => properties
      )
    end
  end

  describe '#from_store' do
    let(:result) { described_class.from_store('properties' => properties) }

    it 'instantiates a new instance' do
      expect(result).to be_an_instance_of(described_class)
    end

    it 'sets its properties from the data' do
      expect(result.properties).to eq properties
    end
  end
end