Add scan test.

tests/integration/ScanTest.php

@@ -0,0 +1,86 @@
+<?php
+
+namespace App\Tests\Command;
+
+use PHPUnit\Framework\TestCase;
+use NotSoSimple\Commands\InitCommand;
+use NotSoSimple\Commands\ScanCommand;
+use Symfony\Component\Console\Application;
+use Symfony\Component\Console\Tester\TesterTrait;
+use Symfony\Component\Console\Tester\CommandTester;
+
+class ScanTest extends TestCase
+{
+    use TesterTrait;
+
+    private static ?CommandTester $commandTester = null;
+
+    private static string $outputDir = '';
+
+    public static function setUpBeforeClass(): void
+    {
+        parent::setUpBeforeClass();
+        $application = new Application();
+        $application->add(new ScanCommand());
+
+        $command = $application->find('scan');
+        static::$commandTester = new CommandTester($command);
+
+        static::$outputDir = getenv('TEST_OUTPUT_DIR') ?? __DIR__;
+    }
+
+    public function tearDown(): void
+    {
+        parent::tearDown();
+
+        // @unlink(static::$outputDir . '/report.json');
+        // @unlink(static::$outputDir . '/report.html');
+        // @unlink(static::$outputDir . '/report.junit.xml');
+    }
+
+    /** @test */
+    function test_execute()
+    {
+        static::$commandTester->execute(['--files' => __DIR__ . '/../../README.md', '-e' => './vendor/']);
+        $output = static::$commandTester->getDisplay();
+        $this->assertRegExp('/Scanning [\.\/a-z]+README.md.../', $output);
+        $this->assertRegExp('/Simple took \d\.\d+ seconds to run\./', $output);
+        $this->assertRegExp('/simple\(\d\)\s*in\s*[\.\/a-z]+README\.md:\d+\s*\n\s+\=\>/', $output);
+    }
+
+    /** @test */
+    function test_execute_json_report()
+    {
+        static::$commandTester->execute([
+            '--files' => __DIR__ . '/../../README.md',
+            '-e' => './vendor/',
+            '--report-file' => static::$outputDir . '/report.json',
+        ]);
+
+        $this->assertFileExists(static::$outputDir . '/report.json');
+    }
+
+    /** @test */
+    function test_execute_html_report()
+    {
+        static::$commandTester->execute([
+            '--files' => __DIR__ . '/../../README.md',
+            '-e' => './vendor/',
+            '--report-file' => static::$outputDir . '/report.html',
+        ]);
+
+        $this->assertFileExists(static::$outputDir . '/report.html');
+    }
+
+    /** @test */
+    function test_execute_junit_report()
+    {
+        static::$commandTester->execute([
+            '--files' => __DIR__ . '/../../README.md',
+            '-e' => './vendor/',
+            '--report-file' => static::$outputDir . '/report.junit.xml',
+        ]);
+
+        $this->assertFileExists(static::$outputDir . '/report.junit.xml');
+    }
+}