vlog-youtuber's formal specification (with RSpec, excerpt)

integ_spec.rb

# ...definitions...
describe "Automated publishing" do
  # ...setup...
  it "should happen whenever .pub.video is comitted to 'log' git repo" do
    expect((channel_ids = api_get).length).to eq 1
    expect(youtube_channel_url = api_get(channel_ids[0])[:pub_url].to_s).not_to be_empty
    Dir.chdir LOG_PROJ_DIR do
      sample_pub_video_path = File.join(TODAY_DATE_PATH, 'chang-wash-fun.pub.video')
      sample_pub_ffmprb_path = File.join(TODAY_DATE_PATH, 'chang-wash-fun.pub.ffmprb')
      sample_pub_video_text =
        <<EOF
Chang Wash Fun, winter 2022, Chiang Mai, Thailand

src:
- media/#{SAMPLE_MEDIA_PATH}: https://icloud.com/photos

pub:

Hapless Tourists Washing Elephants in Thailand - this could be you if you weren't careful and didn't stay home instead!

#chiangmai, thailand, 2022, live

- #{youtube_channel_url}
EOF
      sample_pub_video_ffmprb =
        <<EOF
|o|
i = input('#{File.join MEDIA_DIR, SAMPLE_MEDIA_PATH}')
output o do
  lay i
end
EOF
        File.write sample_pub_video_path, sample_pub_video_text
        File.write sample_pub_ffmprb_path, sample_pub_video_ffmprb
        git! 'add .'
        git! 'commit -m "another video FROM PARADISE for my friends and family to enjoy"'
        expect(video_youtube_url =
               ask("Do you see your new (Chang) video published? What's its YouTube URL? [...]")
              ).not_to be_empty
        expect(File.read sample_pub_video_path).to eq sample_pub_video_text.sub(youtube_channel_url, video_youtube_url)
    end
  end
end