Implemented show task

Author: Bastian Schwarz

src/Task/Show.php

@@ -0,0 +1,28 @@
+<?php declare(strict_types=1);
+
+namespace de\codenamephp\deployer\crontab\Task;
+
+use de\codenamephp\deployer\base\task\iTaskWithDescription;
+use de\codenamephp\deployer\base\task\iTaskWithName;
+
+/**
+ * Lists the crontab ... should have been called 'List' but that is a reserved word
+ *
+ * @psalm-api
+ */
+final class Show extends AbstractCrontabCommand implements iTaskWithName, iTaskWithDescription {
+
+  public const NAME = 'crontab:show';
+
+  public function getOptions() : array {
+    return ['-l'];
+  }
+
+  public function getDescription() : string {
+    return 'Shows the crontab';
+  }
+
+  public function getName() : string {
+    return self::NAME;
+  }
+}

test/Task/ShowTest.php

@@ -0,0 +1,21 @@
+<?php declare(strict_types=1);
+
+namespace de\codenamephp\deployer\crontab\test\Task;
+
+use de\codenamephp\deployer\crontab\Task\Show;
+use PHPUnit\Framework\TestCase;
+
+final class ShowTest extends TestCase {
+
+  public function testGetName() : void {
+    self::assertSame(Show::NAME, (new Show())->getName());
+  }
+
+  public function testGetOptions() : void {
+    self::assertSame(['-l'], (new Show())->getOptions());
+  }
+
+  public function testGetDescription() : void {
+    self::assertSame('Shows the crontab', (new Show())->getDescription());
+  }
+}