# frozen_string_literal: true

require 'rspec'
require_relative '../../lib/chotto/message'
require_relative '../../lib/chotto/helpers'

RSpec.describe Chotto::Message do
  let(:tags) { [] }
  let(:msg) { double('Notmuch::Message', tags: tags) }

  let(:subject) { Chotto::Message.new(msg: msg) }

  it 'reads headers' do
    expect(msg).to receive(:header).with('A-Header')

    subject.a_header
  end

  describe 'tags' do
    it 'keeps tags state in memory' do
      subject.tags << 'tag'
      expect(subject.tags).to match ['tag']

      subject.tags << 'tag2'
      expect(subject.tags).to match %w[tag tag2]
    end

    it 'allows to overwritte entire tags array' do
      subject.tags = [1, 2, 3, 4]
      expect(subject.tags).to match [1, 2, 3, 4]
    end
  end

  describe 'save!' do
    let(:tags) { [1, 2, 3] }
    it 'saves current tag array to db' do
      expect(msg).to receive(:remove_all_tags)
      tags.each do |tag|
        expect(msg).to receive(:add_tag).with(tag.to_s)
      end

      subject.tags = tags
      subject.save!
    end
  end
end