require 'spec_helper'

describe Feedjira::Parser::RSSEntry do
  before(:each) do
    # I don't really like doing it this way because these unit test should only
    # rely on RSSEntry, but this is actually how it should work. You would
    # never just pass entry xml straight to the AtomEnry
    @entry = Feedjira::Parser::RSS.parse(sample_rss_feed).entries.first
    tag = 'wfw:commentRss'
    Feedjira::Feed.add_common_feed_entry_element tag, as: :comment_rss
  end

  after(:each) do
    # We change the title in one or more specs to test []=
    if @entry.title != 'Nokogiri’s Slop Feature'
      feed = Feedjira::Parser::RSS.parse sample_rss_feed
      @entry.title = feed.entries.first.title
    end
  end

  it 'should parse the title' do
    expect(@entry.title).to eq 'Nokogiri’s Slop Feature'
  end

  it 'should parse the url' do
    expect(@entry.url).to eq 'http://tenderlovemaking.com/2008/12/04/nokogiris-slop-feature/'
  end

  it 'should parse the author' do
    expect(@entry.author).to eq 'Aaron Patterson'
  end

  it 'should parse the content' do
    expect(@entry.content).to eq sample_rss_entry_content
  end

  it 'should provide a summary' do
    summary = "Oops!  When I released nokogiri version 1.0.7, I totally forgot to talk about Nokogiri::Slop() feature that was added.  Why is it called \"slop\"?  It lets you sloppily explore documents.  Basically, it decorates your document with method_missing() that allows you to search your document via method calls.\nGiven this document:\n\ndoc = Nokogiri::Slop&#40;&#60;&#60;-eohtml&#41;\n&#60;html&#62;\n&#160; &#60;body&#62;\n&#160; [...]" # rubocop:disable Metrics/LineLength
    expect(@entry.summary).to eq summary
  end

  it 'should parse the published date' do
    published = Time.parse_safely 'Thu Dec 04 17:17:49 UTC 2008'
    expect(@entry.published).to eq published
  end

  it 'should parse the categories' do
    expect(@entry.categories).to eq %w(computadora nokogiri rails)
  end

  it 'should parse the guid as id' do
    expect(@entry.id).to eq 'http://tenderlovemaking.com/?p=198'
  end

  it 'should support each' do
    expect(@entry).to respond_to :each
  end

  it 'should be able to list out all fields with each' do
    all_fields = []
    title_value = ''
    @entry.each do |field, value|
      all_fields << field
      title_value = value if field == 'title'
    end

    expect(title_value).to eq 'Nokogiri’s Slop Feature'

    expected_fields = %w(
      author
      categories
      comment_rss
      content
      entry_id
      published
      summary
      title
      url
    )
    expect(all_fields.sort).to eq expected_fields
  end

  it 'should support checking if a field exists in the entry' do
    expect(@entry).to include 'title'
    expect(@entry).to include 'author'
  end

  it 'should allow access to fields with hash syntax' do
    expect(@entry['title']).to eq 'Nokogiri’s Slop Feature'
    expect(@entry['author']).to eq 'Aaron Patterson'
  end

  it 'should allow setting field values with hash syntax' do
    @entry['title'] = 'Foobar'
    expect(@entry.title).to eq 'Foobar'
  end
end