Tools: Moved lib-specific tests under lib package

packages/lib/TaskQueue.test.js

@@ -0,0 +1,51 @@
+const { setupDatabaseAndSynchronizer, sleep, switchClient } = require('./testing/test-utils.js');
+const TaskQueue = require('./TaskQueue.js');
+
+describe('TaskQueue', function() {
+
+	beforeEach(async (done) => {
+		await setupDatabaseAndSynchronizer(1);
+		await switchClient(1);
+		done();
+	});
+
+	it('should queue and execute tasks', (async () => {
+		const queue = new TaskQueue();
+
+		queue.push(1, async () => { await sleep(0.5); return 'a'; });
+		queue.push(2, async () => { await sleep(0.5); return 'b'; });
+		queue.push(3, async () => { await sleep(0.5); return 'c'; });
+
+		const results = [];
+
+		results.push(await queue.waitForResult(1));
+		results.push(await queue.waitForResult(2));
+		results.push(await queue.waitForResult(3));
+
+		expect(results[0].id).toBe(1);
+		expect(results[0].result).toBe('a');
+		expect(results[1].id).toBe(2);
+		expect(results[1].result).toBe('b');
+		expect(results[2].id).toBe(3);
+		expect(results[2].result).toBe('c');
+	}));
+
+	it('should handle errors', (async () => {
+		const queue = new TaskQueue();
+
+		queue.push(1, async () => { await sleep(0.5); return 'a'; });
+		queue.push(2, async () => { await sleep(0.5); throw new Error('e'); });
+
+		const results = [];
+
+		results.push(await queue.waitForResult(1));
+		results.push(await queue.waitForResult(2));
+
+		expect(results[0].id).toBe(1);
+		expect(results[0].result).toBe('a');
+		expect(results[1].id).toBe(2);
+		expect(!results[1].result).toBe(true);
+		expect(results[1].error.message).toBe('e');
+	}));
+
+});