-- Test ensure_role_exists
set client_min_messages to warning;
create extension if not exists pgtap;
reset client_min_messages;

begin;

select plan(14);

set search_path to auth, public;

select has_function('auth', 'ensure_role_exists', array []::name[]);
select function_lang_is('auth', 'ensure_role_exists', array []::name[], 'plpgsql');
select function_returns('auth', 'ensure_role_exists', array []::name[], 'trigger');
select isnt_definer('auth', 'ensure_role_exists', array []::name[]);
select volatility_is('auth', 'ensure_role_exists', array []::name[], 'volatile');
select function_privs_are('auth', 'ensure_role_exists', array []::name[], 'guest', array []::text[]);
select function_privs_are('auth', 'ensure_role_exists', array []::name[], 'publisher', array []::text[]);
select function_privs_are('auth', 'ensure_role_exists', array []::name[], 'admin', array []::text[]);
select function_privs_are('auth', 'ensure_role_exists', array []::name[], 'authenticator', array []::text[]);

select trigger_is('user', 'ensure_role_exists', 'ensure_role_exists');

set client_min_messages to warning;
truncate "user" cascade;
reset client_min_messages;

select lives_ok(
               $$ insert into "user" (email, name, password, role) values ('info@tandem.blog', 'Factura', 'test', 'guest') $$,
               'Should be able to insert a user with a valid role'
           );

select throws_ok(
               $$ insert into "user" (email, name, password, role) values ('nope@tandem.blog', 'Factura', 'test', 'non-existing-role') $$,
               '23503',
               'role not found: non-existing-role',
               'Should not allow insert users with invalid roles'
           );

select lives_ok($$ update "user" set role = 'publisher' where email = 'info@tandem.blog' $$,
                'Should be able to change the role of a user to another valid role'
           );

select throws_ok($$ update "user" set role = 'usurer' where email = 'info@tandem.blog' $$,
                 '23503',
                 'role not found: usurer',
                 'Should not allow update users to invalid roles'
           );


select *
from finish();

rollback;