feat(infra): new workspace infra (#5617)

This PR copying @affine/workspace into common/infra, and adding definitions for services and unit tests.

packages/common/infra/src/utils/__tests__/async-queue.spec.ts

@@ -0,0 +1,45 @@
+import { describe, expect, test, vi } from 'vitest';
+
+import { AsyncQueue } from '../async-queue';
+
+describe('async-queue', () => {
+  test('push & pop', async () => {
+    const queue = new AsyncQueue();
+    queue.push(1, 2, 3);
+    expect(queue.length).toBe(3);
+    expect(await queue.next()).toBe(1);
+    expect(await queue.next()).toBe(2);
+    expect(await queue.next()).toBe(3);
+    expect(queue.length).toBe(0);
+  });
+
+  test('await', async () => {
+    const queue = new AsyncQueue<number>();
+    queue.push(1, 2);
+    expect(await queue.next()).toBe(1);
+    expect(await queue.next()).toBe(2);
+
+    let v = -1;
+
+    // setup 2 pop tasks
+    queue.next().then(next => {
+      v = next;
+    });
+    queue.next().then(next => {
+      v = next;
+    });
+
+    // Wait for 100ms
+    await new Promise(resolve => setTimeout(resolve, 100));
+    // v should not be changed
+    expect(v).toBe(-1);
+
+    // push 3, should trigger the first pop task
+    queue.push(3);
+    await vi.waitFor(() => v === 3);
+
+    // push 4, should trigger the second pop task
+    queue.push(4);
+    await vi.waitFor(() => v === 4);
+  });
+});

packages/common/infra/src/utils/__tests__/throw-if-aborted.spec.ts

@@ -0,0 +1,13 @@
+import { describe, expect, test } from 'vitest';
+
+import { throwIfAborted } from '../throw-if-aborted';
+
+describe('throw-if-aborted', () => {
+  test('basic', async () => {
+    const abortController = new AbortController();
+    const abortSignal = abortController.signal;
+    expect(throwIfAborted(abortSignal)).toBe(true);
+    abortController.abort('TEST_ABORT');
+    expect(() => throwIfAborted(abortSignal)).toThrowError('TEST_ABORT');
+  });
+});