Re-record fixture

And document how to run it.

.env.test

@@ -16,6 +16,10 @@ STRIPE_PUBLIC_TEST_API_KEY="bogus_stripe_publishable_key"
 
 SITE_URL="test.host"
 
+# OIDC Settings for DFC authentication
+# Find secrets in BitWarden.
+# To get a refresh token: log into the OIDC provider, connect your OFN user to it at /admin/oidc_settings, then copy the token from the database:
+#  ./bin/rails runner 'puts "OPENID_REFRESH_TOKEN=\"#{OidcAccount.last.refresh_token}\""'
 OPENID_APP_ID="test-provider"
 OPENID_APP_SECRET="dummy-openid-app-secret-token"
 OPENID_REFRESH_TOKEN="dummy-refresh-token"

spec/factories/oidc_account_factory.rb

@@ -6,6 +6,7 @@ FactoryBot.define do
     uid { user&.email || generate(:random_email) }
 
     # This is a live test account authenticated via Les Communes.
+    # See .env.test for tips on connecting the account for recording VCR cassettes.
     factory :testdfc_account do
       uid { "testdfc@protonmail.com" }
       refresh_token { ENV.fetch("OPENID_REFRESH_TOKEN") }