Fix #746 (#769)

also fix broken text env

After the last couple of commits the tests ran correctly only on a
fresh db, in addition, the roles within the db were not created/dropped
on each request and we need that since their privileges differ and we
need to to have an absolute clean db on each execution

test/fixtures/database.sql

@@ -1,3 +1,3 @@
-CREATE EXTENSION IF NOT EXISTS pgcrypto;
-
-ALTER DATABASE :db SET request.jwt.claim.id = '-1';
+set client_min_messages to warning;
+DROP SCHEMA IF EXISTS test, private, postgrest, jwt, تست CASCADE;
+DROP TYPE IF EXISTS jwt_token CASCADE;

test/fixtures/jwt.sql

@@ -1,5 +1,6 @@
 -- From michelp/pgjwt commit c02bbd3
 BEGIN;
+set client_min_messages to warning;
 DROP SCHEMA IF EXISTS jwt CASCADE;
 CREATE SCHEMA jwt;
 

test/fixtures/privileges.sql

@@ -58,7 +58,6 @@ TO postgrest_test_anonymous;
 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;
-
+GRANT SELECT (article_id, user_id) ON TABLE limited_article_stars TO postgrest_test_anonymous;
+GRANT INSERT (article_id, user_id) ON TABLE limited_article_stars TO postgrest_test_anonymous;
+GRANT UPDATE (article_id, user_id) ON TABLE limited_article_stars TO postgrest_test_anonymous;

test/fixtures/roles.sql

@@ -0,0 +1,7 @@
+\set AUTHENTICATOR current_user
+DROP ROLE IF EXISTS postgrest_test_anonymous, postgrest_test_default_role, postgrest_test_author;
+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 :USER;

test/fixtures/schema.sql

@@ -382,6 +382,10 @@ CREATE TABLE articles (
 
 SET search_path = test, pg_catalog;
 
+CREATE VIEW limited_article_stars AS
+  SELECT article_id, user_id, created_at FROM private.article_stars;
+
+
 --
 -- Name: articleStars; Type: VIEW; Schema: test; Owner: -
 --