[FrameworkBundle] Add resolve-env option to debug:config command

Author: alexandre-daubois

Command/ConfigDebugCommand.php

@@ -19,6 +19,7 @@
 use Symfony\Component\Console\Exception\LogicException;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Console\Style\SymfonyStyle;
 use Symfony\Component\DependencyInjection\Compiler\ValidateEnvPlaceholdersPass;
@@ -46,6 +47,7 @@ protected function configure()
             ->setDefinition([
                 new InputArgument('name', InputArgument::OPTIONAL, 'The bundle name or the extension alias'),
                 new InputArgument('path', InputArgument::OPTIONAL, 'The configuration option path'),
+                new InputOption('resolve-env', null, InputOption::VALUE_NONE, 'Display resolved environment variable values instead of placeholders'),
             ])
             ->setHelp(<<<'EOF'
 The <info>%command.name%</info> command dumps the current configuration for an
@@ -94,7 +96,7 @@ protected function execute(InputInterface $input, OutputInterface $output): int
         $extensionAlias = $extension->getAlias();
         $container = $this->compileContainer();
 
-        $config = $this->getConfig($extension, $container);
+        $config = $this->getConfig($extension, $container, $input->getOption('resolve-env'));
 
         if (null === $path = $input->getArgument('path')) {
             $io->title(
@@ -210,12 +212,12 @@ private function getAvailableBundles(bool $alias): array
         return $availableBundles;
     }
 
-    private function getConfig(ExtensionInterface $extension, ContainerBuilder $container)
+    private function getConfig(ExtensionInterface $extension, ContainerBuilder $container, bool $resolveEnvs = false)
     {
         return $container->resolveEnvPlaceholders(
             $container->getParameterBag()->resolveValue(
                 $this->getConfigForExtension($extension, $container)
-            )
+            ), $resolveEnvs ?: null
         );
     }
 

Tests/Functional/ConfigDebugCommandTest.php

@@ -60,6 +60,18 @@ public function testParametersValuesAreResolved()
         $this->assertStringContainsString('secret: test', $tester->getDisplay());
     }
 
+    public function testParametersValuesAreFullyResolved()
+    {
+        $tester = $this->createCommandTester();
+        $ret = $tester->execute(['name' => 'framework', '--resolve-env' => true]);
+
+        $this->assertSame(0, $ret, 'Returns 0 in case of success');
+        $this->assertStringContainsString('locale: en', $tester->getDisplay());
+        $this->assertStringContainsString('secret: test', $tester->getDisplay());
+        $this->assertStringContainsString('cookie_httponly: true', $tester->getDisplay());
+        $this->assertStringContainsString('ide: null', $tester->getDisplay());
+    }
+
     public function testDefaultParameterValueIsResolvedIfConfigIsExisting()
     {
         $tester = $this->createCommandTester();