factory.ex

defmodule MyApp.Factory do
  use ExMachina.Ecto, repo: MyApp.Repo

  def factory(:interest, attrs) do
    %Interest{
      name: sequence(:interest_name, &"interest-#{&1}")
    }
  end

  def factory(:user, attrs) do
    %User{
      username: "myusername",
      name: "Gumbo",
      email: sequence(:email, &"test#{&1}@thoughtbot.com"),
      daily_digest: true,
      auto_subscribe: false
    }
  end

  def factory(:announcement, attrs) do
    %Announcement{
      title: sequence(:email, &"Post Title#{&1}"),
      body: "Post Body",
      user: assoc(:user)
    }
  end

  def factory(:announcement_interest, attrs) do
    %AnnouncementInterest{
      announcement_id: assoc(:announcement),
      interest: assoc(:interest)
    }
  end

  def factory(:comment, attrs) do
    %Comment{
      body: "Post Body",
      user: assoc(:user),
      announcement: assoc(:announcement)
    }
  end

  def factory(:subscription, attrs) do
    %Subscription{
      user: assoc(:user),
      announcement: assoc(:announcement)
    }
  end

  def factory(:user_interest, attrs) do
    %UserInterest{
      user: assoc(:user),
      interest: assoc(:interest)
    }
  end

  # All the functions that interact with the various factories are not near the factory definitions.
  # As factory definitions grow it will be harder and harder to find functions that work with a particular factory

  def tag_with_interest(announcement, interest) do
    create(:announcement_interest, announcement: announcement, interest: interest)
    announcement
  end

  def with_comment(announcement) do
    create(:comment, announcement: announcement)
    announcement
  end

  def with_interest(user, interest \\ create(:interest)) do
    create(:user_interest, user: user, interest: interest)
    user
  end

  def with_subscription(user, announcement \\ create(:announcement)) do
    create(:subscription, user: user, announcement: announcement)
    user
  end

  def with_subscriber(announcement, user) do
    create(:subscription, announcement: announcement, user: user)
    announcement
  end
end