初始化

tests/ApiVersionTest.php

@@ -0,0 +1,74 @@
+<?php
+namespace think\tests;
+
+use Mockery as m;
+use PHPUnit\Framework\TestCase;
+use think\Request;
+use think\Route;
+
+class ApiVersionTest extends TestCase
+{
+    use InteractsWithApp;
+
+    /** @var Route */
+    protected $route;
+
+    protected function setUp(): void
+    {
+        $this->prepareApp();
+        $this->route = new Route($this->app);
+    }
+
+    protected function tearDown(): void
+    {
+        m::close();
+    }
+
+    protected function makeRequest($path, $method = 'GET', $version = null)
+    {
+        $request = m::mock(Request::class)->makePartial();
+        $request->shouldReceive('host')->andReturn('localhost');
+        $request->shouldReceive('pathinfo')->andReturn($path);
+        $request->shouldReceive('url')->andReturn('/' . $path);
+        $request->shouldReceive('method')->andReturn(strtoupper($method));
+        
+        // 修改header方法的mock
+        if ($version !== null) {
+            $request->shouldReceive('header')->andReturnUsing(function($name) use ($version) {
+                return $name === 'Api-Version' ? $version : null;
+            });
+        }
+
+        return $request;
+    }
+
+    public function testApiVersionFromHeader()
+    {
+        $this->route->group('api', function () {
+            $this->route->get('products', function () {
+                return 'v1 products';
+            })->version('1.0');
+
+            $this->route->get('products', function () {
+                return 'v2 products';
+            })->version('2.0');
+        });
+
+        // 测试请求头版本1.0
+        $request = $this->makeRequest('api/products', 'GET', '1.0');
+        // 添加调试信息
+        try {
+            $response = $this->route->dispatch($request);
+            $this->assertEquals('v1 products', $response->getContent());
+        } catch (\think\exception\RouteNotFoundException $e) {
+            var_dump($request->header('Api-Version')); // 检查版本号是否正确传入
+            throw $e;
+        }
+
+        // 测试请求头版本2.0
+        $request  = $this->makeRequest('api/products', 'GET', '2.0');
+        $response = $this->route->dispatch($request);
+        $this->assertEquals('v2 products', $response->getContent());
+    }
+
+}