Added test base for postgres

src/__test__/e2e.test.ts

@@ -23,7 +23,7 @@ const createDB = async (mappedPort): Promise<Knex> => {
   await initialDb.destroy();
 
   const db = createKnexDb(mappedPort, 'photowalltest');
-  const sql = fs.readFileSync(resolve(__dirname, 'seed.sql')).toString();
+  const sql = fs.readFileSync(resolve(__dirname, 'schema.sql')).toString();
   await db.raw(sql);
   return db;
 };

src/__test__/schema.sql

@@ -1,18 +1,18 @@
 CREATE EXTENSION IF NOT EXISTS unaccent WITH SCHEMA public;
 CREATE TABLE locales (
-  id integer NOT NULL,
+  id SERIAL NOT NULL,
   value character(5),
   esales_locale character varying NOT NULL,
   fallback_id integer,
   name text NOT NULL
 );
 CREATE TABLE markets (
-  id integer NOT NULL,
+  id SERIAL NOT NULL,
   name character varying,
   locale_id integer
 );
 CREATE TABLE market_locales (
-  id integer NOT NULL,
+  id SERIAL NOT NULL,
   market_id integer NOT NULL,
   locale_id integer NOT NULL,
   name text NOT NULL