feat(desktop): bundled renderer, modules and instance accounts (#3254)

fluxer_desktop/src/main/AppStoreNativeBoundary.test.mjs

@@ -0,0 +1,105 @@
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+import assert from 'node:assert/strict';
+import {describe, test} from 'node:test';
+import {createAppStoreBoundary, loadAppStoreBinding} from './AppStoreNativeBoundary.ts';
+
+const OPTIONS = {path: '/userData/app-store.sqlite'};
+
+function createFakeBinding(overrides = {}) {
+	const calls = [];
+	const record =
+		(name) =>
+		(...args) => {
+			calls.push({name, args});
+			return Promise.resolve(overrides[name] ?? undefined);
+		};
+	class FakeAppStore {
+		constructor(options) {
+			calls.push({name: 'constructor', args: [options]});
+			this.initialization = JSON.stringify({
+				path: options.path,
+				schemaVersion: 1,
+				previousSchemaVersion: 0,
+				appliedMigrations: 0,
+				quarantinedPath: null,
+				quarantineReason: null,
+			});
+		}
+		close() {
+			calls.push({name: 'close', args: []});
+		}
+		getMetadata = record('getMetadata');
+		setMetadata = record('setMetadata');
+		getAllAccounts = record('getAllAccounts');
+		getAccount = record('getAccount');
+		upsertAccount = record('upsertAccount');
+		deleteAccount = record('deleteAccount');
+		importAccounts = record('importAccounts');
+		getAllKnownInstances = record('getAllKnownInstances');
+		upsertKnownInstance = record('upsertKnownInstance');
+		deleteKnownInstance = record('deleteKnownInstance');
+		getEntries = record('getEntries');
+		getEntry = record('getEntry');
+		setEntry = record('setEntry');
+		deleteEntry = record('deleteEntry');
+		clearScope = record('clearScope');
+		clearStoreExcept = record('clearStoreExcept');
+		importEntries = record('importEntries');
+		prune = record('prune');
+	}
+	return {FakeAppStore, calls};
+}
+
+describe('AppStoreNativeBoundary', () => {
+	test('returns null instead of throwing when the binding is unavailable', () => {
+		assert.equal(createAppStoreBoundary(OPTIONS, null), null);
+	});
+
+	test('caches the binding probe so a missing addon is resolved once', () => {
+		assert.equal(loadAppStoreBinding(), loadAppStoreBinding());
+	});
+
+	test('decodes the initialization JSON the binding exposes as a string', () => {
+		const {FakeAppStore} = createFakeBinding();
+		const boundary = createAppStoreBoundary(OPTIONS, FakeAppStore);
+		assert.deepEqual(boundary.initialization, {
+			path: OPTIONS.path,
+			schemaVersion: 1,
+			previousSchemaVersion: 0,
+			appliedMigrations: 0,
+			quarantinedPath: null,
+			quarantineReason: null,
+		});
+	});
+
+	test('encodes object-form record writes as a single JSON payload', async () => {
+		const {FakeAppStore, calls} = createFakeBinding();
+		const boundary = createAppStoreBoundary(OPTIONS, FakeAppStore);
+		await boundary.upsertAccount({storageKey: 'https://api.fluxer.app::42', record: {userId: '42'}});
+		const call = calls.find((entry) => entry.name === 'upsertAccount');
+		assert.deepEqual(call.args, ['{"storageKey":"https://api.fluxer.app::42","record":{"userId":"42"}}']);
+	});
+
+	test('splits object-form addresses back into the positional binding arguments', async () => {
+		const {FakeAppStore, calls} = createFakeBinding({getEntry: JSON.stringify(null)});
+		const boundary = createAppStoreBoundary(OPTIONS, FakeAppStore);
+		assert.equal(await boundary.getEntry({store: 'app', scope: 'global', key: 'theme'}), null);
+		const call = calls.find((entry) => entry.name === 'getEntry');
+		assert.deepEqual(call.args, ['app', 'global', 'theme']);
+	});
+
+	test('decodes list and report results', async () => {
+		const accounts = [{storageKey: 'https://api.fluxer.app::42', record: {userId: '42'}}];
+		const {FakeAppStore} = createFakeBinding({
+			getAllAccounts: JSON.stringify(accounts),
+			prune: JSON.stringify({pruned: ['https://api.fluxer.app::7'], refusedReason: null}),
+		});
+		const boundary = createAppStoreBoundary(OPTIONS, FakeAppStore);
+		assert.deepEqual(await boundary.getAllAccounts(), accounts);
+		assert.deepEqual(await boundary.prune({knownStorageKeys: [], listIsAuthoritative: true}), {
+			pruned: ['https://api.fluxer.app::7'],
+			refusedReason: null,
+		});
+	});
+});