minor #832 Allow Symfony 6 (nicolas-grekas)

This PR was merged into the 1.17-dev branch.

Discussion
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Allow Symfony 6

Commits
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da832e8 Allow Symfony 6

Author: nicolas-grekas

composer.json

@@ -12,14 +12,14 @@
     "minimum-stability": "dev",
     "require": {
         "php": ">=7.1",
-        "composer-plugin-api": "^1.0|^2.0"
+        "composer-plugin-api": ">=1.0"
     },
     "require-dev": {
         "composer/composer": "^1.0.2|^2.0",
-        "symfony/dotenv": "^4.4|^5.0",
-        "symfony/filesystem": "^4.4|^5.0",
-        "symfony/phpunit-bridge": "^4.4.12|^5.0",
-        "symfony/process": "^3.4|^4.4|^5.0"
+        "symfony/dotenv": "^4.4|^5.0|^6.0",
+        "symfony/filesystem": "^4.4|^5.0|^6.0",
+        "symfony/phpunit-bridge": "^4.4.12|^5.0|^6.0",
+        "symfony/process": "^4.4|^5.0|^6.0"
     },
     "autoload": {
         "psr-4": {

tests/UnpackerTest.php

@@ -40,6 +40,9 @@ public function testDoNotDuplicateEntry(): void
         file_put_contents($composerJsonPath, '{}');
 
         $originalEnvComposer = getenv('COMPOSER');
+        $originalEnvComposer = $_SERVER['COMPOSER'];
+        $_SERVER['COMPOSER'] = $composerJsonPath;
+        // composer 2.1 and lower support
         putenv('COMPOSER='.$composerJsonPath);
 
         // Setup packages
@@ -49,11 +52,11 @@ public function testDoNotDuplicateEntry(): void
 
         $virtualPkgFoo = new Package('pack_foo', '1.0.0', '1.0.0');
         $virtualPkgFoo->setType('symfony-pack');
-        $virtualPkgFoo->setRequires([$realPkgLink]);
+        $virtualPkgFoo->setRequires(['real' => $realPkgLink]);
 
         $virtualPkgBar = new Package('pack_bar', '1.0.0', '1.0.0');
         $virtualPkgBar->setType('symfony-pack');
-        $virtualPkgBar->setRequires([$realPkgLink]);
+        $virtualPkgBar->setRequires(['real' => $realPkgLink]);
 
         $packages = [$realPkg, $virtualPkgFoo, $virtualPkgBar];
 
@@ -87,6 +90,12 @@ public function testDoNotDuplicateEntry(): void
 
         // Restore
 
+        if ($originalEnvComposer) {
+            $_SERVER['COMPOSER'] = $originalEnvComposer;
+        } else {
+            unset($_SERVER['COMPOSER']);
+        }
+        // composer 2.1 and lower support
         putenv('COMPOSER='.$originalEnvComposer);
         @unlink($composerJsonPath);
     }