--- /dev/null
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Yaml\Tests\Command;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Yaml\Command\LintCommand;
+use Symfony\Component\Console\Application;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Tester\CommandTester;
+
+/**
+ * Tests the YamlLintCommand.
+ *
+ * @author Robin Chalas <robin.chalas@gmail.com>
+ */
+class LintCommandTest extends TestCase
+{
+ private $files;
+
+ public function testLintCorrectFile()
+ {
+ $tester = $this->createCommandTester();
+ $filename = $this->createFile('foo: bar');
+
+ $ret = $tester->execute(array('filename' => $filename), array('verbosity' => OutputInterface::VERBOSITY_VERBOSE, 'decorated' => false));
+
+ $this->assertEquals(0, $ret, 'Returns 0 in case of success');
+ $this->assertRegExp('/^\/\/ OK in /', trim($tester->getDisplay()));
+ }
+
+ public function testLintIncorrectFile()
+ {
+ $incorrectContent = '
+foo:
+bar';
+ $tester = $this->createCommandTester();
+ $filename = $this->createFile($incorrectContent);
+
+ $ret = $tester->execute(array('filename' => $filename), array('decorated' => false));
+
+ $this->assertEquals(1, $ret, 'Returns 1 in case of error');
+ $this->assertContains('Unable to parse at line 3 (near "bar").', trim($tester->getDisplay()));
+ }
+
+ /**
+ * @expectedException \RuntimeException
+ */
+ public function testLintFileNotReadable()
+ {
+ $tester = $this->createCommandTester();
+ $filename = $this->createFile('');
+ unlink($filename);
+
+ $ret = $tester->execute(array('filename' => $filename), array('decorated' => false));
+ }
+
+ /**
+ * @return string Path to the new file
+ */
+ private function createFile($content)
+ {
+ $filename = tempnam(sys_get_temp_dir().'/framework-yml-lint-test', 'sf-');
+ file_put_contents($filename, $content);
+
+ $this->files[] = $filename;
+
+ return $filename;
+ }
+
+ /**
+ * @return CommandTester
+ */
+ protected function createCommandTester()
+ {
+ $application = new Application();
+ $application->add(new LintCommand());
+ $command = $application->find('lint:yaml');
+
+ return new CommandTester($command);
+ }
+
+ protected function setUp()
+ {
+ $this->files = array();
+ @mkdir(sys_get_temp_dir().'/framework-yml-lint-test');
+ }
+
+ protected function tearDown()
+ {
+ foreach ($this->files as $file) {
+ if (file_exists($file)) {
+ unlink($file);
+ }
+ }
+
+ rmdir(sys_get_temp_dir().'/framework-yml-lint-test');
+ }
+}