More testing.

tests/CommandShowTest.php

@@ -0,0 +1,45 @@
+<?php 
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Console\Application;
+use Symfony\Component\Console\Tester\CommandTester;
+use App\CommandShow;
+
+class CommandShowTest extends \PHPUnit\Framework\TestCase
+{
+    public function testInvalidConfig()
+    {
+
+        $applicationd = new Application('backup', "1.1.1");
+
+        $applicationd->add(new CommandShow());
+
+
+        $command = $applicationd->find('show');
+        $commandTester = new CommandTester($command);
+        $commandTester->execute(['config'=>"bad_file"]);
+
+        $output = $commandTester->getDisplay();
+        $this->assertStringContainsString('[ERROR] Configuration error: File "bad_file" does not exist.', $output);
+    }
+
+    public function testGoodConfig()
+    {
+        exec('rclone test makefiles temp/source 2>&1');
+        
+        $applicationd = new Application('backup', "1.1.1");
+
+        $applicationd->add(new CommandShow());
+
+
+        $command = $applicationd->find('show');
+        $commandTester = new CommandTester($command);
+        $commandTester->execute(['config'=>"config.example.yml"]);
+
+        $output = $commandTester->getDisplay();
+        $this->assertStringContainsString('Example', $output);
+        $this->assertStringContainsString('temp/source', $output);
+        $this->assertStringContainsString('temp/destination', $output);
+    }
+
+
+}