# frozen_string_literal: true

$LOAD_PATH.unshift File.expand_path("../lib", __dir__)
require "picopackage"

require "minitest/autorun"
require "tmpdir"

module PicopackageTest
  # Every test gets its own cache root: the merge base cache is global state and
  # a suite that shared one would pass or fail depending on what ran before it.
  def with_dirs
    Dir.mktmpdir("picopackage-test") do |root|
      upstream = File.join(root, "upstream")
      project = File.join(root, "project")
      [upstream, project].each { |dir| Dir.mkdir(dir) }
      yield(upstream, project, Picopackage::Cache.new(root: File.join(root, "cache")))
    end
  end

  # Stands in for a server: a real file, fetched through the real FileProvider,
  # so provider metadata population is exercised rather than faked.
  def publish(dir, name, content)
    path = File.join(dir, name)
    File.write(path, content)
    path
  end

  def upstream_package(path)
    Picopackage::FileProvider.new(path).package
  end
end