Upgrade phpunit to 9.4 (#2617)

Author: limingxinleo

tests/ResponseProxyTest.php

@@ -20,7 +20,7 @@
  */
 class ResponseProxyTest extends ResponseTest
 {
- protected function tearDown()
+ protected function tearDown(): void
  {
  parent::tearDown(); // TODO: Change the autogenerated stub
  }

tests/ResponseTest.php

@@ -21,7 +21,7 @@
  */
 class ResponseTest extends TestCase
 {
- protected function tearDown()
+ protected function tearDown(): void
  {
  \Mockery::close();
  }

tests/ServerRequestTest.php

@@ -34,7 +34,7 @@
  */
 class ServerRequestTest extends TestCase
 {
- protected function tearDown()
+ protected function tearDown(): void
  {
  Mockery::close();
  RequestStub::setParser(null);
@@ -65,11 +65,10 @@ public function testNormalizeParsedBody()
  $this->assertSame($json, RequestStub::normalizeParsedBody($data, $request));
  }
 
- /**
- * @expectedException \Hyperf\HttpMessage\Exception\BadRequestHttpException
- */
  public function testNormalizeParsedBodyException()
  {
+ $this->expectException(\Hyperf\HttpMessage\Exception\BadRequestHttpException::class);
+
  $this->getContainer();
 
  $json = ['name' => 'Hyperf'];
@@ -79,11 +78,10 @@ public function testNormalizeParsedBodyException()
  $this->assertSame([], RequestStub::normalizeParsedBody($json, $request));
  }
 
- /**
- * @expectedException \Hyperf\HttpMessage\Exception\BadRequestHttpException
- */
  public function testXmlNormalizeParsedBodyException()
  {
+ $this->expectException(\Hyperf\HttpMessage\Exception\BadRequestHttpException::class);
+
  $this->getContainer();
 
  $json = ['name' => 'Hyperf'];