SW tests, tweaks (#8)

* Fix PKCE tests

* Fix the storage tests

* Fix the login tests

* Refactor tests setup, utils/operations

* Fix postMessage tests

* Fix register tests

* Fix fetch and interceptor

* Fix remaining tests, refactor state persistance

* Add some missing tests

* Streamline the idb layer

* Add missing state tests

* Add interceptor tests

* Fix some code smells

* Resolve deprecation warnings

example/workers/service-worker.ts

@@ -16,6 +16,6 @@ addEventListener('activate', (event) => {
 initAuthServiceWorker(
 	{ google, facebook, twitter, reddit, auth0: auth0('dev-u8csbbr8zashh2k8.us.auth0.com') },
 	'/auth',
-	['https://www.googleapis.com/oauth2/v3/userinfo'],
-	'foobartest'
+	['https://www.googleapis.com/oauth2/v3/userinfo']
+	// 'foobartest'
 );

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "auth-worker",
-	"version": "2.0.0-beta.5",
+	"version": "2.0.0-beta.6",
 	"description": "OAuth2 Service Worker handler",
 	"main": "index.js",
 	"module": "index.mjs",
@@ -23,9 +23,11 @@
 	"homepage": "https://github.com/infinum/auth-worker#readme",
 	"devDependencies": {
 		"@infinumjs/eslint-config-core-ts": "^3.3.1",
+		"@peculiar/webcrypto": "^1.4.3",
 		"@types/jest": "^29.5.1",
 		"@typescript-eslint/parser": "^5.59.2",
 		"eslint": "^8.39.0",
+		"fake-indexeddb": "^4.0.1",
 		"jest": "^29.5.0",
 		"jest-environment-jsdom": "^29.5.0",
 		"lint-staged": "^13.2.2",
@@ -49,6 +51,10 @@
 			"ts",
 			"js"
 		],
+		"testEnvironment": "jest-environment-jsdom",
+		"setupFilesAfterEnv": [
+			"./test/setup.ts"
+		],
 		"testRegex": "src/(.*).test.ts$",
 		"preset": "ts-jest",
 		"testMatch": null

src/shared/db.mock.ts

@@ -0,0 +1,42 @@
+let secret: string | null = null;
+const data = new Map<string, string>();
+
+export const SECURE_KEY = 'auth-worker-state';
+
+export function setSecret(secretPhrase: string | undefined) {
+	secret = secretPhrase ?? null;
+}
+
+export function isPersistable(): boolean {
+	return Boolean(secret);
+}
+
+export function setMockData(key: string, value: string): void;
+export function setMockData(value: string): void;
+export function setMockData(key: string, value?: string) {
+	if (value === undefined) {
+		data.set(SECURE_KEY, key);
+	} else {
+		data.set(key, value);
+	}
+}
+
+export function clearMockData() {
+	data.clear();
+}
+
+export async function getData(key: string): Promise<string | null> {
+	return data.get(key) ?? null;
+}
+
+export async function saveData(key: string, value: string) {
+	data.set(key, value);
+}
+
+export async function deleteData(keys: Array<string>): Promise<void> {
+	keys.forEach((key) => data.delete(key));
+}
+
+export async function getKeys(): Promise<Array<string>> {
+	return Array.from(data.keys());
+}