add unit test

packages/astro/test/units/routing/api-context.test.js

@@ -0,0 +1,19 @@
+import assert from 'node:assert/strict';
+import { describe, it } from 'node:test';
+import { createContext } from '../../../dist/core/middleware/index.js';
+
+describe('createAPIContext', () => {
+	it('should return the clientAddress', () => {
+		const request = new Request('http://example.com', {
+			headers: {
+				'x-forwarded-for': '192.0.2.43, 172.16.58.3',
+			},
+		});
+
+		const context = createContext({
+			request,
+		});
+
+		assert.equal(context.clientAddress, '192.0.2.43');
+	});
+});