Gem::SpecificationPolicy#validate_lazy_metadata

# File tmp/rubies/ruby-4.0.0/lib/rubygems/specification_policy.rb, line 393
def validate_lazy_metadata
  unless @specification.authors.grep(LAZY_PATTERN).empty?
    error "#{LAZY} is not an author"
  end

  unless Array(@specification.email).grep(LAZY_PATTERN).empty?
    error "#{LAZY} is not an email"
  end

  if LAZY_PATTERN.match?(@specification.description)
    error "#{LAZY} is not a description"
  end

  if LAZY_PATTERN.match?(@specification.summary)
    error "#{LAZY} is not a summary"
  end

  homepage = @specification.homepage

  # Make sure a homepage is valid HTTP/HTTPS URI
  if homepage && !homepage.empty?
    require_relative "vendor/uri/lib/uri"
    begin
      homepage_uri = Gem::URI.parse(homepage)
      unless [Gem::URI::HTTP, Gem::URI::HTTPS].member? homepage_uri.class
        error "\"#{homepage}\" is not a valid HTTP URI"
      end
    rescue Gem::URI::InvalidURIError
      error "\"#{homepage}\" is not a valid HTTP URI"
    end
  end
end