Class: Takeoff::Stage::VerifyCircleCiStatus

Inherits:
Base
  • Object
show all
Defined in:
lib/takeoff/stage/verify_circle_ci_status.rb

Instance Method Summary collapse

Methods inherited from Base

#initialize

Methods included from Helpers

#branches_up_to_date?, #diff, #execute, #file_has_changed_locally?, #files_have_changed?, #latest_commit, #log

Constructor Details

This class inherits a constructor from Takeoff::Stage::Base

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/takeoff/stage/verify_circle_ci_status.rb', line 10

def call(env)
  unless env[:github_repo] && ENV["GITHUB_OAUTH_TOKEN"]
    log "WARNING: Skipping verification of Circle CI status because GitHub repo or OAuth token isn't set."

    return @app.call(env)
  end

  raise "A GitHub OAuth token is required to check the Circle CI status." unless ENV["GITHUB_OAUTH_TOKEN"]

  sha = latest_commit(env[:development_branch])

  uri = URI.parse("https://api.github.com/repos/#{env[:github_repo]}/statuses/#{sha}")

  connection = Net::HTTP.new(uri.host, uri.port)
  connection.use_ssl = true

  request = Net::HTTP::Get.new(uri.request_uri)
  request["Authorization"] = "token #{ENV["GITHUB_OAUTH_TOKEN"]}"
  response = connection.request(request)

  statuses = JSON.parse(response.body)

  if statuses.find { |s| s["state"] == "success" }
    # Success
  elsif status = statuses.find { |s| %w(failure error).include?(s["state"]) }
    raise "The Circle CI tests for branch '#{env[:development_branch]}' (commit #{sha}) failed. Fix them and try again. See #{status["target_url"]}"
  elsif status = statuses.find { |s| s["state"] == "pending"}
    raise "The Circle CI tests for branch '#{env[:development_branch]}' (commit #{sha}) are still running. Wait for them to finish successfully. See #{status["target_url"]}"
  else
    raise "The Circle CI tests for branch '#{env[:development_branch]}' (commit #{sha}) have not run yet. Wait for them to start and finish successfully."
  end

  @app.call(env)
end