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path: root/spec/lib/message_spec.rb
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# 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(:db_double) { double('Chotto::Database') }

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

  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

  describe 'thread' do
    let(:thread_id) { '1' }
    let(:tester) { double }
    let(:msg_in_thread) { double('Chotto:Message') }

    it 'fetches messages for thread' do
      expect(msg).to receive(:thread_id).and_return(thread_id)
      expect(db_double).to receive(:search_messages).with("thread:#{thread_id}").and_return([msg_in_thread])

      expect(tester).to receive(:test).with(an_instance_of(Chotto::Message))

      subject.thread.each do |msg|
        tester.test(msg)
      end
    end
  end
end