From c2edbd511d67aaaa51a5ffbf30e08d7e5e5f3eef Mon Sep 17 00:00:00 2001
From: Dariusz Ruminski <dariusz.ruminski@gmail.com>
Date: Sun, 18 Apr 2021 17:09:40 +0200
Subject: [PATCH] trivial test to ensure command does not crash

---
 src/Console/Command/ListSetsCommand.php       |  3 -
 .../Console/Command/ListFilesCommandTest.php  |  1 +
 tests/Console/Command/ListSetsCommandTest.php | 68 +++++++++++++++++++
 3 files changed, 69 insertions(+), 3 deletions(-)
 create mode 100644 tests/Console/Command/ListSetsCommandTest.php

diff --git a/src/Console/Command/ListSetsCommand.php b/src/Console/Command/ListSetsCommand.php
index 5695cbcc49b..a2d3223e11c 100644
--- a/src/Console/Command/ListSetsCommand.php
+++ b/src/Console/Command/ListSetsCommand.php
@@ -12,14 +12,11 @@
 
 namespace PhpCsFixer\Console\Command;
 
-use PhpCsFixer\Config;
-use PhpCsFixer\ConfigInterface;
 use PhpCsFixer\ConfigurationException\InvalidConfigurationException;
 use PhpCsFixer\Console\Report\ListSetsReport\ReporterFactory;
 use PhpCsFixer\Console\Report\ListSetsReport\ReportSummary;
 use PhpCsFixer\Console\Report\ListSetsReport\TextReporter;
 use PhpCsFixer\RuleSet\RuleSets;
-use PhpCsFixer\ToolInfoInterface;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Formatter\OutputFormatter;
 use Symfony\Component\Console\Input\InputInterface;
diff --git a/tests/Console/Command/ListFilesCommandTest.php b/tests/Console/Command/ListFilesCommandTest.php
index 3b7f713949f..c1308c6167e 100644
--- a/tests/Console/Command/ListFilesCommandTest.php
+++ b/tests/Console/Command/ListFilesCommandTest.php
@@ -35,6 +35,7 @@ public function testListWithConfig()
         // make the test also work on windows
         $expectedPath = str_replace('/', \DIRECTORY_SEPARATOR, $expectedPath);
 
+        static::assertSame(0, $commandTester->getStatusCode());
         static::assertSame(escapeshellarg($expectedPath).PHP_EOL, $commandTester->getDisplay());
     }
 
diff --git a/tests/Console/Command/ListSetsCommandTest.php b/tests/Console/Command/ListSetsCommandTest.php
new file mode 100644
index 00000000000..4e0db869501
--- /dev/null
+++ b/tests/Console/Command/ListSetsCommandTest.php
@@ -0,0 +1,68 @@
+<?php
+
+/*
+ * This file is part of PHP CS Fixer.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *     Dariusz Rumiński <dariusz.ruminski@gmail.com>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace PhpCsFixer\Tests\Console\Command;
+
+use PhpCsFixer\Console\Application;
+use PhpCsFixer\Console\Command\ListSetsCommand;
+use PhpCsFixer\Tests\TestCase;
+use PhpCsFixer\ToolInfo;
+use Symfony\Component\Console\Tester\CommandTester;
+
+/**
+ * @internal
+ *
+ * @covers \PhpCsFixer\Console\Command\ListSetsCommand
+ */
+final class ListSetsCommandTest extends TestCase
+{
+    public function testListWithTxtFormat()
+    {
+        $commandTester = $this->doTestExecute([
+            '--format' => 'txt',
+        ]);
+
+        $resultText = $commandTester->getDisplay();
+        $expectedResultStart = ' 1) @DoctrineAnnotation
+      Rules covering Doctrine annotations';
+        static::assertStringStartsWith($expectedResultStart, $resultText);
+        static::assertSame(0, $commandTester->getStatusCode());
+    }
+
+    public function testListWithJsonFormat()
+    {
+        $commandTester = $this->doTestExecute([
+            '--format' => 'json',
+        ]);
+
+        $resultText = $commandTester->getDisplay();
+
+        static::assertJson($resultText);
+        static::assertSame(0, $commandTester->getStatusCode());
+    }
+
+    /**
+     * @return CommandTester
+     */
+    private function doTestExecute(array $arguments)
+    {
+        $application = new Application();
+        $application->add(new ListSetsCommand());
+
+        $command = $application->find('list-sets');
+        $commandTester = new CommandTester($command);
+
+        $commandTester->execute($arguments);
+
+        return $commandTester;
+    }
+}