symfony6 (#7)

* Support Symfony 6
* Update deps
* Allow plugin
* Fix phpunit

---------

Co-authored-by: Gálik Pál <[email protected]>
Co-authored-by: Nick Schuch <[email protected]>

Author: 3 people

.circleci/config.yml

@@ -16,7 +16,7 @@ jobs:
         type: string
         default: ""
     docker:
-      - image: skpr/php-circleci:7.4-1.x
+      - image: skpr/php-circleci:8.1-v2-latest
     working_directory: /data
     steps:
       - checkout
@@ -25,7 +25,7 @@ jobs:
             - deps-{{ arch }}
       - run:
           name: "Install Dependencies"
-          command: composer update --prefer-dist --no-progress --no-suggest --no-interaction <<parameters.composer_args>>
+          command: composer update --prefer-dist --no-progress --no-interaction <<parameters.composer_args>>
       - save_cache:
           key: deps-{{ arch }}
           paths:

composer.json

@@ -9,15 +9,16 @@
     }
   ],
   "require": {
-    "php": "^7.2||^8.0",
+    "php": "^8.1|^8.2",
     "ext-json": "*",
-    "symfony/property-access": "^3.4||^4.4||^5.0",
-    "symfony/serializer": "^3.4||^4.4||^5.0"
+    "symfony/property-access": "^4.4|^5.4|^6.2",
+    "symfony/serializer": "^4.4|^5.4|^6.2"
   },
   "require-dev": {
-    "drupal/coder": "^8.3.8",
-    "phpunit/phpunit": "^8.5.4",
-    "symfony/phpunit-bridge": "^4.4.8"
+    "drupal/coder": "^8.3.16",
+    "phpunit/phpunit": "^9.5.28",
+    "phpspec/prophecy": "^1.16",
+    "symfony/phpunit-bridge": "^5.4"
   },
   "autoload": {
     "psr-4": {"PNX\\Prometheus\\": "src/"}
@@ -30,6 +31,9 @@
     "preferred-install": {
       "*": "dist"
     },
-    "sort-packages": true
+    "sort-packages": true,
+    "allow-plugins": {
+      "dealerdirect/phpcodesniffer-composer-installer": true
+    }
   }
 }

phpunit.xml

@@ -1,14 +1,19 @@
 <?xml version="1.0" encoding="UTF-8"?>
-
 <!-- TODO set checkForUnintentionallyCoveredCode="true" once https://www.drupal.org/node/2626832 is resolved. -->
 <!-- PHPUnit expects functional tests to be run with either a privileged user
  or your current system user. See core/tests/README.md and
  https://www.drupal.org/node/2116263 for details.
 -->
-<phpunit bootstrap="tests/bootstrap.php" colors="true"
-         beStrictAboutTestsThatDoNotTestAnything="true"
-         beStrictAboutOutputDuringTests="true"
-         beStrictAboutChangesToGlobalState="true">
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" bootstrap="tests/bootstrap.php" colors="true" beStrictAboutTestsThatDoNotTestAnything="true" beStrictAboutOutputDuringTests="true" beStrictAboutChangesToGlobalState="true" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd">
+  <coverage>
+    <include>
+      <directory>./src</directory>
+    </include>
+    <exclude>
+      <directory suffix="Test.php">./</directory>
+      <directory suffix="TestBase.php">./</directory>
+    </exclude>
+  </coverage>
   <php>
     <!-- Set error reporting to E_ALL. -->
     <ini name="error_reporting" value="32767"/>
@@ -20,23 +25,10 @@
     <testsuite name="unit">
       <directory>./tests/Unit</directory>
     </testsuite>
-    <testsuite name="functional">
-      <directory>./tests/Functional</directory>
-    </testsuite>
   </testsuites>
   <listeners>
     <listener class="Symfony\Bridge\PhpUnit\SymfonyTestsListener">
     </listener>
   </listeners>
   <!-- Filter for coverage reports. -->
-  <filter>
-    <whitelist>
-      <directory>./src</directory>
-      <!-- By definition test classes have no tests. -->
-      <exclude>
-        <directory suffix="Test.php">./</directory>
-        <directory suffix="TestBase.php">./</directory>
-      </exclude>
-    </whitelist>
-  </filter>
 </phpunit>

src/Serializer/PrometheusEncoder.php

@@ -14,14 +14,14 @@ class PrometheusEncoder implements EncoderInterface {
   /**
    * {@inheritdoc}
    */
-  public function supportsEncoding($format) {
+  public function supportsEncoding($format): bool {
     return $format == self::ENCODING;
   }
 
   /**
    * {@inheritdoc}
    */
-  public function encode($data, $format, array $context = []) {
+  public function encode($data, $format, array $context = []): string {
     $output = [];
     $output[] = '# HELP ' . $data['name'] . ' ' . $data['help'];
     $output[] = '# TYPE ' . $data['name'] . ' ' . $data['type'];