test/downloader_test.rb


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require 'test_helper'

class DownloaderTest < Minitest::Test

  def test_get_json_requests_and_parses_content
    endpoint = 'http://somehost.com/file.json'
    response = '{ "name": "value" }'
    FakeWeb.register_uri(:get, endpoint, body: response)
    JSON.stubs(:parse).with(response).once

    Dashing::Downloader.get_json(endpoint)
  end

  def test_get_json_raises_on_bad_request
    FakeWeb.register_uri(:get, 'http://dead-host.com/', status: '404')

    assert_raises(OpenURI::HTTPError) do
      Dashing::Downloader.get_json('http://dead-host.com/')
    end
  end

  def test_load_gist_attempts_to_get_the_gist
    Dashing::Downloader.stubs(:get_json).once
    Dashing::Downloader.get_gist(123)
  end
end