module ShopifyApp::TestHelpers::WebhookVerificationHelper

def authorized_webhook_verification_headers!(params = {})
  digest = OpenSSL::Digest.new("sha256")
  secret = ShopifyApp.configuration.secret
  valid_hmac = Base64.encode64(OpenSSL::HMAC.digest(digest, secret, params.to_query)).strip
  @request.headers["HTTP_X_SHOPIFY_HMAC_SHA256"] = valid_hmac
end

def unauthorized_webhook_verification_headers!
  @request.headers["HTTP_X_SHOPIFY_HMAC_SHA256"] = "invalid_hmac"
end