Support PHPUnit 8

.travis.yml

@@ -13,6 +13,7 @@ env:
     - SUITE="curl" PACKAGE="php-http/curl-client:dev-master zendframework/zend-diactoros"
     - SUITE="Socket" PACKAGE="php-http/socket-client:dev-master php-http/client-common"
     - SUITE="Guzzle6" PACKAGE="php-http/guzzle6-adapter:dev-master"
+    - SUITE="Guzzle" PACKAGE="guzzlehttp/guzzle:dev-master"
     - SUITE="React" PACKAGE="php-http/react-adapter:dev-master"
     - SUITE="Buzz" PACKAGE="php-http/buzz-adapter:dev-master"
     - SUITE="CakePHP" PACKAGE="php-http/cakephp-adapter:dev-master"

composer.json

@@ -16,7 +16,7 @@
     ],
     "require": {
         "php": "^7.1",
-        "phpunit/phpunit": "^7.0",
+        "phpunit/phpunit": "^7.0 || ^8.0",
         "php-http/message": "^1.0",
         "guzzlehttp/psr7": "^1.0",
         "th3n3rd/cartesian-product": "^0.3"
@@ -51,5 +51,6 @@
         "branch-alias": {
             "dev-master": "3.x-dev"
         }
-    }
+    },
+    "minimum-stability": "dev"
 }

phpunit.xml.dist

@@ -10,6 +10,9 @@
         <testsuite name="Socket">
             <directory>vendor/php-http/socket-client/tests</directory>
         </testsuite>
+        <testsuite name="Guzzle">
+            <file>vendor/guzzlehttp/guzzle/tests/HttplugIntegrationTest.php</file>
+        </testsuite>
         <testsuite name="Guzzle5">
             <directory>vendor/php-http/guzzle5-adapter/tests</directory>
         </testsuite>

src/HttpAsyncClientTest.php

@@ -14,15 +14,15 @@ abstract class HttpAsyncClientTest extends HttpBaseTest
     /**
      * {@inheritdoc}
      */
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->httpAsyncClient = $this->createHttpAsyncClient();
     }
 
     /**
      * {@inheritdoc}
      */
-    protected function tearDown()
+    protected function tearDown(): void
     {
         unset($this->httpAdapter);
     }

src/HttpBaseTest.php

@@ -10,6 +10,8 @@
 
 abstract class HttpBaseTest extends TestCase
 {
+    use PhpUnitBackwardCompatibleTrait;
+
     /**
      * @var string
      */
@@ -43,7 +45,7 @@ abstract class HttpBaseTest extends TestCase
     /**
      * {@inheritdoc}
      */
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         self::$logPath = PHPUnitUtility::getFile(true, 'php-http-adapter.log');
         self::$messageFactory = new GuzzleMessageFactory();
@@ -52,7 +54,7 @@ public static function setUpBeforeClass()
     /**
      * {@inheritdoc}
      */
-    public static function tearDownAfterClass()
+    public static function tearDownAfterClass(): void
     {
         if (file_exists(self::$logPath)) {
             unlink(self::$logPath);
@@ -221,7 +223,7 @@ protected function assertResponse(ResponseInterface $response, array $options =
         if (null === $options['body']) {
             $this->assertEmpty($response->getBody()->__toString());
         } else {
-            $this->assertContains($options['body'], $response->getBody()->__toString());
+            $this->assertStringContainsString($options['body'], $response->getBody()->__toString());
         }
     }
 

src/HttpClientTest.php

@@ -3,6 +3,7 @@
 namespace Http\Client\Tests;
 
 use Psr\Http\Client\ClientInterface;
+use Psr\Http\Client\NetworkExceptionInterface;
 
 /**
  * @author GeLo <[email protected]>
@@ -17,15 +18,15 @@ abstract class HttpClientTest extends HttpBaseTest
     /**
      * {@inheritdoc}
      */
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->httpAdapter = $this->createHttpAdapter();
     }
 
     /**
      * {@inheritdoc}
      */
-    protected function tearDown()
+    protected function tearDown(): void
     {
         unset($this->httpAdapter);
     }
@@ -92,8 +93,7 @@ public function testSendRequestWithOutcome($uriAndOutcome, $protocolVersion, arr
     }
 
     /**
-     * @expectedException \Psr\Http\Client\NetworkExceptionInterface
-     * @group             integration
+     * @group integration
      */
     public function testSendWithInvalidUri()
     {
@@ -103,6 +103,7 @@ public function testSendWithInvalidUri()
             $this->defaultHeaders
         );
 
+        $this->expectException(NetworkExceptionInterface::class);
         $this->httpAdapter->sendRequest($request);
     }
 }

src/HttpFeatureTest.php

@@ -9,6 +9,8 @@
 
 abstract class HttpFeatureTest extends TestCase
 {
+    use PhpUnitBackwardCompatibleTrait;
+
     /**
      * @var MessageFactory
      */
@@ -17,7 +19,7 @@ abstract class HttpFeatureTest extends TestCase
     /**
      * {@inheritdoc}
      */
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         self::$messageFactory = new GuzzleMessageFactory();
     }
@@ -141,7 +143,7 @@ public function testEncoding()
         $response = $this->createClient()->sendRequest($request);
 
         $this->assertSame(200, $response->getStatusCode());
-        $this->assertContains('€', $response->getBody()->__toString());
+        $this->assertStringContainsString('€', $response->getBody()->__toString());
     }
 
     /**
@@ -157,7 +159,7 @@ public function testGzip()
         $response = $this->createClient()->sendRequest($request);
 
         $this->assertSame(200, $response->getStatusCode());
-        $this->assertContains('gzip', $response->getBody()->__toString());
+        $this->assertStringContainsString('gzip', $response->getBody()->__toString());
     }
 
     /**
@@ -173,7 +175,7 @@ public function testDeflate()
         $response = $this->createClient()->sendRequest($request);
 
         $this->assertSame(200, $response->getStatusCode());
-        $this->assertContains('deflate', $response->getBody()->__toString());
+        $this->assertStringContainsString('deflate', $response->getBody()->__toString());
     }
 
     /**

src/PhpUnitBackwardCompatibleTrait.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Http\Client\Tests;
+
+use PHPUnit\Framework\TestCase;
+
+trait PhpUnitBackwardCompatibleTrait
+{
+    public static function assertStringContainsString(string $needle, string $haystack, string $message = ''): void
+    {
+        // For supporting both phpunit 7 and 8 without display any deprecation.
+        if (method_exists(TestCase::class, 'assertStringContainsString')) {
+            parent::assertStringContainsString($needle, $haystack, $message);
+        } else {
+            parent::assertContains($needle, $haystack, $message);
+        }
+    }
+}