require 'spec_helper'
require 'magic_reveal/index_libber'
describe MagicReveal::IndexLibber do
subject { described_class.new html_text }
let(:html_text) { nil }
describe '.set_meta' do
shared_examples 'it is passed a name and content' do
let(:name) { "name#{rand 99}" }
let(:content) { "any old content ###{rand 99}" }
it 'creates the node' do
subject.set_meta name, content
node = subject.html.at_css("meta[@name=#{name}]")
expect(node).to_not be_nil
content_attr = node[:content]
expect(content_attr).to eq(content)
end
end
context 'with a html > meta node' do
let(:html_text) { "text" }
it_behaves_like 'it is passed a name and content'
end
context 'with a html > head > meta node' do
let(:html_text) { "
text" }
it_behaves_like 'it is passed a name and content'
end
context 'without a meta node' do
let(:html_text) { '
text' }
it_behaves_like 'it is passed a name and content'
end
end
describe '.author=' do
it 'calls set_meta' do
author = Faker::Name.name
subject.should_receive(:set_meta).with('author', author)
subject.author = author
end
end
describe '.description=' do
it 'calls set_meta' do
description = Faker::Lorem.paragraph
subject.should_receive(:set_meta).with('description', description)
subject.description = description
end
end
describe '.slides=' do
let(:title) { Faker::Lorem.sentence }
let(:paragraph) { Faker::Lorem.paragraph }
let(:slides) { "" * 2 }
it 'inserts the slides' do
subject.slides = slides
expect(subject.html.at_css('h2').text).to eq(title)
expect(subject.html.at_css('p').text).to eq(paragraph)
end
it 'sets the title from the first Hx item' do
subject.slides = slides
expect(subject.html.at_css('title').text).to eq(title)
end
end
describe '.theme=' do
let(:theme) { Faker::Name.first_name }
it 'sets the theme node' do
subject.theme = theme
expect(subject.html.at_css('#theme')[:href]).to match(%r{/#{theme}\.css\Z})
end
context 'with an empty doc' do
let(:html_text) { 'text' }
it 'handles creating a new link#theme node' do
subject.theme = theme
link = subject.html.at_css('link')
expect(link).to_not be_nil
expect(link[:id]).to eq('theme')
expect(link[:rel]).to eq('stylesheet')
expect(link[:href]).to match(%r{/#{theme}\.css\Z})
end
end
end
end