Add travis ci, fix symfony tests, add easy coding standard

.travis.yml

@@ -0,0 +1,19 @@
+
+language: php
+
+cache:
+  directories:
+    - vendor
+    - $HOME/.composer/cache
+
+php:
+  - 7.0
+  - 7.1
+  - 7.2
+
+install:
+  - composer install
+
+script:
+  - vendor/bin/phpunit -c phpunit.xml --coverage-text
+  - vendor/bin/ecs check src

README.md

@@ -74,5 +74,4 @@ For Symfony, the build-in serializers are used. Nice.
 
 # Todo
 
-* setup TravisCI
 * make storage path of `*_to_file()` configurable

composer.json

@@ -11,14 +11,15 @@
         }
     ],
     "require": {
-        "php": "^5.3 | ^7.0",
+        "php": ">=7.0",
         "zendframework/zend-diactoros": "^1.3",
         "symfony/http-foundation": "^2.7 |^3.3"
     },
     "require-dev": {
         "phpunit/phpunit": "^5 | ^6.3",
         "mockery/mockery": "0.9.*",
-        "mikey179/vfsStream": "^1.6.4"
+        "mikey179/vfsStream": "^1.6.4",
+        "symplify/easy-coding-standard": "^4.6"
     },
     "autoload": {
         "files": [

easy-coding-standard.yml

@@ -0,0 +1,4 @@
+# easy-coding-standard.yml
+imports:
+- { resource: 'vendor/symplify/easy-coding-standard/config/clean-code.yml' }
+- { resource: 'vendor/symplify/easy-coding-standard/config/psr2.yml' }

src/HttpHelper.php

@@ -14,15 +14,13 @@ function request_to_string($request)
     {
         $requestString = "unknown\r\n";
 
-        if (
-            class_exists('Symfony\Component\HttpFoundation\Request') &&
+        if (class_exists('Symfony\Component\HttpFoundation\Request') &&
             $request instanceof Symfony\Component\HttpFoundation\Request
         ) {
             $requestString = $request->__toString();
         }
 
-        if (
-            interface_exists('Psr\Http\Message\RequestInterface') &&
+        if (interface_exists('Psr\Http\Message\RequestInterface') &&
             $request instanceof Psr\Http\Message\RequestInterface
         ) {
             $requestString = RequestSerializer::toString($request);
@@ -107,15 +105,13 @@ function response_to_string($response)
     {
         $responseString = "unknown\r\n";
 
-        if (
-            class_exists('Symfony\Component\HttpFoundation\Response') &&
+        if (class_exists('Symfony\Component\HttpFoundation\Response') &&
             $response instanceof Symfony\Component\HttpFoundation\Response
         ) {
             $responseString = $response->__toString();
         }
 
-        if (
-            interface_exists('Psr\Http\Message\ResponseInterface') &&
+        if (interface_exists('Psr\Http\Message\ResponseInterface') &&
             $response instanceof Psr\Http\Message\ResponseInterface
         ) {
             $responseString = ResponseSerializer::toString($response);

tests/Unit/Request/RequestToStringTest.php

@@ -48,8 +48,12 @@ public function symfony_request_to_string()
 
         TestCase::assertEquals(
             "POST / HTTP/1.1\r\n" .
+            "Accept:          \r\n" .
+            "Accept-Charset:  \r\n" .
+            "Accept-Language: \r\n" .
             "Content-Type:    application/x-www-form-urlencoded\r\n" .
-            "Host:            www.carstenwindler.de\r\n\r\n",
+            "Host:            www.carstenwindler.de\r\n" .
+            "User-Agent:      \r\n\r\n",
             request_to_string($request)
         );
     }