Improve test db management (#747)

test/fixtures/database.sql

@@ -1,6 +1,3 @@
-DROP DATABASE IF EXISTS postgrest_test;
-DROP ROLE IF EXISTS postgrest_test;
-CREATE USER postgrest_test createdb createrole;
-CREATE DATABASE postgrest_test OWNER postgrest_test;
+CREATE EXTENSION IF NOT EXISTS pgcrypto;
 
-ALTER DATABASE postgrest_test SET request.jwt.claim.id = '-1';
+ALTER DATABASE :db SET request.jwt.claim.id = '-1';

test/fixtures/privileges.sql

@@ -57,3 +57,8 @@ TO postgrest_test_anonymous;
 -- Privileges for non anonymous users
 GRANT USAGE ON SCHEMA test TO postgrest_test_author;
 GRANT ALL ON TABLE authors_only TO postgrest_test_author;
+
+GRANT USAGE ON SCHEMA postgrest,private,test to :test_user_name;
+GRANT ALL PRIVILEGES ON ALL SEQUENCES IN SCHEMA postgrest,private,test TO :test_user_name;
+GRANT ALL PRIVILEGES ON ALL TABLES IN SCHEMA postgrest,private,test TO :test_user_name;
+

test/fixtures/roles.sql

@@ -1,7 +0,0 @@
-DROP ROLE IF EXISTS postgrest_test_authenticator, postgrest_test_anonymous, postgrest_test_default_role, postgrest_test_author;
-CREATE ROLE postgrest_test_authenticator WITH login noinherit;
-CREATE ROLE postgrest_test_anonymous;
-CREATE ROLE postgrest_test_default_role;
-CREATE ROLE postgrest_test_author;
-
-GRANT postgrest_test_anonymous, postgrest_test_default_role, postgrest_test_author TO postgrest_test_authenticator;