fix tests

config/runtime.exs

@@ -42,8 +42,6 @@ config :memex, Memex.Repo,
   pool_size: String.to_integer(System.get_env("POOL_SIZE", "10")),
   socket_options: maybe_ipv6
 
-config :memex, Memex.Accounts, registration: System.get_env("REGISTRATION", "invite")
-
 config :memex, MemexWeb.Endpoint,
   url: [scheme: "https", host: host, port: 443],
   http: [
@@ -54,6 +52,10 @@ config :memex, MemexWeb.Endpoint,
   ],
   server: true
 
+if config_env() in [:dev, :prod] do
+  config :memex, Memex.Accounts, registration: System.get_env("REGISTRATION", "invite")
+end
+
 if config_env() == :prod do
   # The secret key base is used to sign/encrypt cookies and other secrets.
   # A default value is used in config/dev.exs and config/test.exs but you

config/test.exs

@@ -22,6 +22,9 @@ config :memex, MemexWeb.Endpoint,
 # In test we don't send emails.
 config :memex, Memex.Mailer, adapter: Swoosh.Adapters.Test
 
+# Don't require invites for signups
+config :memex, Memex.Accounts, registration: "public"
+
 # Print only warnings and errors during test
 config :logger, level: :warn