Add embryo to e2e tests

jest.config.js

@@ -0,0 +1,4 @@
+module.exports = {
+  preset: 'ts-jest',
+  testEnvironment: 'node',
+};

package.json

@@ -4,7 +4,9 @@
   "description": "",
   "main": "src/index.js",
   "scripts": {
-    "start": "nodemon -w src --ext ts --exec ts-node src/index.ts"
+    "start": "nodemon -w src --ext ts --exec ts-node src/index.ts",
+    "test": "jest --detectOpenHandles",
+    "test:dev": "jest --watch"
   },
   "author": "",
   "license": "ISC",
@@ -12,6 +14,7 @@
     "apollo-datasource": "^0.8.0",
     "apollo-datasource-rest": "^0.11.0",
     "apollo-server": "^2.22.2",
+    "async-redis": "^1.1.7",
     "datasource-sql": "^1.4.0",
     "dotenv": "^8.2.0",
     "graphql": "^15.5.0",
@@ -27,16 +30,14 @@
     "validator": "^13.5.2"
   },
   "devDependencies": {
+    "@types/jest": "^26.0.22",
     "@typescript-eslint/eslint-plugin": "^4.21.0",
     "@typescript-eslint/parser": "^4.21.0",
     "eslint": "^7.23.0",
     "eslint-config-prettier": "^8.1.0",
-    "eslint-plugin-prettier": "^3.3.1"
-  },
-  "jest": {
-    "testPathIgnorePatterns": [
-      "/node_modules/",
-      "/__utils"
-    ]
+    "eslint-plugin-prettier": "^3.3.1",
+    "jest": "^26.6.3",
+    "testcontainers": "^7.7.0",
+    "ts-jest": "^26.5.5"
   }
 }

src/__test__/e2e.test.ts

@@ -0,0 +1,71 @@
+import fs from 'fs';
+import { resolve } from 'path';
+
+import { GenericContainer, StartedTestContainer } from 'testcontainers';
+import Knex from 'knex';
+import knexTinyLogger from 'knex-tiny-logger';
+
+jest.setTimeout(18000_000);
+
+const createKnexDb = (mappedPort: string, database: string) => {
+  const db = Knex({
+    client: 'pg',
+    connection: `postgresql://testuser:test@localhost:${mappedPort}/${database}`,
+    pool: { min: 0 },
+  });
+  knexTinyLogger(db);
+  return db;
+};
+
+const createDB = async (mappedPort): Promise<Knex> => {
+  const initialDb = createKnexDb(mappedPort, 'postgres');
+  await initialDb.raw('CREATE DATABASE photowalltest');
+  await initialDb.destroy();
+
+  const db = createKnexDb(mappedPort, 'photowalltest');
+  const sql = fs.readFileSync(resolve(__dirname, 'seed.sql')).toString();
+  await db.raw(sql);
+  return db;
+};
+
+const openTestContainer = async (): Promise<StartedTestContainer> => {
+  const container = await new GenericContainer('postgres')
+    .withEnv('POSTGRES_USER', 'testuser')
+    .withEnv('POSTGRES_PASSWORD', 'test')
+    .withEnv('POSTGRES_DB', 'apidb')
+    .withExposedPorts(5432)
+    .start();
+
+  // const stream = await container.logs();
+  // stream
+  //   .on('data', (line) => console.debug(line))
+  //   .on('err', (line) => console.error(line))
+  //   .on('end', () => console.debug('Docker Container Stream closed...'));
+
+  return container;
+};
+
+function sleep(ms) {
+  return new Promise((resolve) => setTimeout(resolve, ms));
+}
+
+describe('GenericContainer', () => {
+  let container: StartedTestContainer;
+  let db: Knex;
+
+  beforeAll(async () => {
+    container = await openTestContainer();
+    db = await createDB(container.getMappedPort(5432));
+  });
+
+  afterAll(async () => {
+    await container.stop();
+    await db.destroy();
+  });
+
+  it('works', async () => {
+    const res = await db.raw('select now()');
+    expect(res.rows[0]['now']).toBeInstanceOf(Date);
+    await sleep(2000000);
+  });
+});

src/__test__/seed.sql

@@ -0,0 +1,19 @@
+CREATE EXTENSION IF NOT EXISTS unaccent WITH SCHEMA public;
+CREATE TABLE locales (
+  id integer 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,
+  name character varying,
+  locale_id integer
+);
+CREATE TABLE market_locales (
+  id integer NOT NULL,
+  market_id integer NOT NULL,
+  locale_id integer NOT NULL,
+  name text NOT NULL
+);