[UPMERGE] 2.0 -> 2.1 (#34)

This PR has been generated automatically.
For more details see
[upmerge_pr.yaml](/Sylius/TestApplication/blob/2.0/.github/workflows/upmerge_pr.yaml).

**Remember!** The upmerge should always be merged with using `Merge pull
request` button.

In case of conflicts, please resolve them manually with usign the
following commands:
```
git fetch upstream
gh pr checkout <this-pr-number>
git merge upstream/2.1 -m "Resolve conflicts between 2.0 and 2.1"
```

If you use other name for the upstream remote, please replace `upstream`
with the name of your remote pointing to the `Sylius/TestApplication`
repository.

Once the conflicts are resolved, please run `git merge --continue` and
push the changes to this PR.

Author: GSadee

src/Kernel.php

@@ -76,7 +76,7 @@ public function registerContainerConfiguration(LoaderInterface $loader): void
 
             $container->setAlias($kernelClass, 'kernel')->setPublic(true);
 
-            $configsToImport = $_SERVER['SYLIUS_TEST_APP_CONFIGS_TO_IMPORT'] ?? null;
+            $configsToImport = $_SERVER['SYLIUS_TEST_APP_CONFIGS_TO_IMPORT'] ?? $_SERVER['CONFIGS_TO_IMPORT'] ?? null;
             if (null !== $configsToImport) {
                 foreach (explode(';', $configsToImport) as $filePath) {
                     $kernelLoader->import($filePath);
@@ -121,7 +121,7 @@ public function loadRoutes(LoaderInterface $loader): RouteCollection
         $routes = new RoutingConfigurator($collection, $kernelLoader, $file, $file, $this->getEnvironment());
         $configureRoutes->getClosure($this)($routes);
 
-        $routesToImport = $_SERVER['SYLIUS_TEST_APP_ROUTES_TO_IMPORT'] ?? null;
+        $routesToImport = $_SERVER['SYLIUS_TEST_APP_ROUTES_TO_IMPORT'] ?? $_SERVER['ROUTES_TO_IMPORT'] ?? null;
         if (null !== $routesToImport) {
             foreach (explode(';', $routesToImport) as $filePath) {
                 $routes->import($filePath);
@@ -148,7 +148,7 @@ private function loadMainBundles(string $path): array
 
     private function loadAdditionalBundlesFromEnv(array &$contents): bool
     {
-        $bundlesPathEnv = $_SERVER['SYLIUS_TEST_APP_BUNDLES_PATH'] ?? null;
+        $bundlesPathEnv = $_SERVER['SYLIUS_TEST_APP_BUNDLES_PATH'] ?? $_SERVER['TEST_APP_BUNDLES_PATH'] ?? null;
         if (null === $bundlesPathEnv) {
             return false;
         }
@@ -175,7 +175,7 @@ private function loadAdditionalBundlesFromEnv(array &$contents): bool
 
     private function loadBundlesToEnable(array &$contents): void
     {
-        $bundlesToEnable = $_SERVER['SYLIUS_TEST_APP_BUNDLES_TO_ENABLE'] ?? null;
+        $bundlesToEnable = $_SERVER['SYLIUS_TEST_APP_BUNDLES_TO_ENABLE'] ?? $_SERVER['BUNDLES_TO_ENABLE'] ?? null;
         if (null === $bundlesToEnable) {
             return;
         }
@@ -189,8 +189,8 @@ private function loadBundlesToEnable(array &$contents): void
 
     private function resolveBundlesPath(): string
     {
-        if (isset($_SERVER['SYLIUS_TEST_APP_BUNDLES_REPLACE_PATH'])) {
-            $relativePath = $_SERVER['SYLIUS_TEST_APP_BUNDLES_REPLACE_PATH'];
+        $relativePath = $_SERVER['SYLIUS_TEST_APP_BUNDLES_REPLACE_PATH'] ?? null;
+        if (null !== $relativePath) {
             $absolutePath = \dirname($this->getProjectDir(), 3) . '/' . ltrim($relativePath, '/');
 
             if (is_file($absolutePath)) {