numerus/test/login.sql
jordi fita mas b63f7e7c54 Change find_user_role’s and login’s volatility to stable
According to PostgreSQL’s manual[0]:

  “STABLE indicates that the function cannot modify the database, and
   that within a single table scan it will consistently return the same
   result for the same argument values, but that its result could change
   across SQL statements.”

This definition matches both functions.  Moreover, find_user_role did
not need to be written in plpgsql, that i assume—but did not test—are
slower than sql functions.

[0]: https://www.postgresql.org/docs/14/sql-createfunction.html
2023-01-16 10:02:31 +01:00

54 lines
1.5 KiB
PL/PgSQL

-- Test login
set client_min_messages to warning;
create extension if not exists pgtap;
reset client_min_messages;
begin;
select plan(12);
set search_path to numerus, public;
select has_function('login');
select function_lang_is('login', array ['email', 'text'], 'plpgsql');
select function_returns('login', array ['email', 'text'], 'name');
select is_definer('login', array ['email', 'text']);
select volatility_is('login', array ['email', 'text'], 'stable');
select function_privs_are('login', array ['email', 'text'], 'guest', array ['EXECUTE']);
select function_privs_are('login', array ['email', 'text'], 'invoicer', array []::text[]);
select function_privs_are('login', array ['email', 'text'], 'admin', array []::text[]);
select function_privs_are('login', array ['email', 'text'], 'authenticator', array []::text[]);
set client_min_messages to warning;
truncate auth."user" cascade;
reset client_min_messages;
insert into auth."user" (email, name, password, role)
values ('info@tandem.blog', 'Perita', 'test', 'guest');
select is(
login('info@tandem.blog'::email, 'test'),
'guest'::name,
'Should find the role with the correct email and password'
);
select throws_ok(
$$ select login('info@tandem.blog'::email, 'mah password') $$,
'28P01',
'invalid user or password',
'Should not find any role with an invalid password'
);
select throws_ok(
$$ select login('nope@tandem.blog'::email, 'test') $$,
'28P01',
'invalid user or password',
'Should not find any role with an invalid email'
);
select *
from finish();
rollback;