Fix dotenv issues, so now server is actually starting with test suite…

… on correct port

jest.config.cjs

@@ -29,6 +29,7 @@ module.exports = {
 		'^\\$lib(.*)$': '<rootDir>/src/lib$1',
 		'^\\$types(.*)$': '<rootDir>/src/types$1',
 		'^\\$components(.*)$': '<rootDir>/src/components$1',
+		'^\\$api(.*)$': '<rootDir>/tests/api$1',
 		'^\\$app(.*)$': [
 			'<rootDir>/.svelte-kit/dev/runtime/app$1',
 			'<rootDir>/.svelte-kit/build/runtime/app$1'

package.json

@@ -45,6 +45,7 @@
 		"@typescript-eslint/parser": "^7.0.0",
 		"asciinema-player": "github:MaddyGuthridge/asciinema-player",
 		"babel-jest": "^29.7.0",
+		"cross-fetch": "^4.0.0",
 		"eslint": "^8.56.0",
 		"eslint-plugin-jest": "^28.5.0",
 		"eslint-plugin-svelte": "^2.35.1",

tests/api/fetch.ts

@@ -1,13 +1,14 @@
 import dotenv from 'dotenv';
 import ApiError from './ApiError';
+import fetch from 'cross-fetch';
 
 export type HttpVerb = 'GET' | 'POST' | 'PUT' | 'DELETE';
 
 dotenv.config();
 
 export const PORT = process.env.PORT as string;
-export const IP = process.env.IP as string;
-export const URL = `http://${IP}:${PORT}`;
+export const HOST = process.env.HOST as string;
+export const URL = `http://${HOST}:${PORT}`;
 
 /**
  * Fetch some data from the backend

tests/setup/globalSetup.ts

@@ -1,16 +1,18 @@
 import { setup } from 'jest-dev-server';
+import dotenv from 'dotenv';
+dotenv.config();
 
 module.exports = async () => {
   console.log('\nStarting server...');
-  const command = 'npm run dev -- --host localhost --port 5173';
+  const command = `npm run dev -- --host ${process.env.HOST} --port ${process.env.PORT}`;
   globalThis.servers = await setup({
     command,
     launchTimeout: 50 * 1000,
     // Server started manually in another terminal? Simply run the test.
     // Used port actions are ['ask', 'error', 'ignore', 'kill'].
     usedPortAction: 'ignore',
-    port: 5173,
-    host: 'localhost',
+    port: parseInt(process.env.PORT as string),
+    host: process.env.HOST,
     debug: true,
     waitOnScheme: {
       delay: 1000,

vite.config.ts

@@ -1,7 +1,14 @@
 import { sveltekit } from '@sveltejs/kit/vite';
 import { defineConfig } from 'vite';
+import dotenv from 'dotenv';
+dotenv.config();
 
 export default defineConfig({
+  server: {
+    port: parseInt(process.env.PORT as string),
+    strictPort: true,
+    host: process.env.HOST,
+  },
   plugins: [
     sveltekit()
   ],