initial igniter support

igniter/tests/unit/HealthTest.php

@@ -0,0 +1,49 @@
+<?php
+
+use CodeIgniter\Test\CIUnitTestCase;
+use Config\App;
+use Tests\Support\Libraries\ConfigReader;
+
+/**
+ * @internal
+ */
+final class HealthTest extends CIUnitTestCase
+{
+    public function testIsDefinedAppPath(): void
+    {
+        $this->assertTrue(defined('APPPATH'));
+    }
+
+    public function testBaseUrlHasBeenSet(): void
+    {
+        $validation = service('validation');
+
+        $env = false;
+
+        // Check the baseURL in .env
+        if (is_file(HOMEPATH . '.env')) {
+            $env = preg_grep('/^app\.baseURL = ./', file(HOMEPATH . '.env')) !== false;
+        }
+
+        if ($env) {
+            // BaseURL in .env is a valid URL?
+            // phpunit.xml.dist sets app.baseURL in $_SERVER
+            // So if you set app.baseURL in .env, it takes precedence
+            $config = new App();
+            $this->assertTrue(
+                $validation->check($config->baseURL, 'valid_url'),
+                'baseURL "' . $config->baseURL . '" in .env is not valid URL',
+            );
+        }
+
+        // Get the baseURL in app/Config/App.php
+        // You can't use Config\App, because phpunit.xml.dist sets app.baseURL
+        $reader = new ConfigReader();
+
+        // BaseURL in app/Config/App.php is a valid URL?
+        $this->assertTrue(
+            $validation->check($reader->baseURL, 'valid_url'),
+            'baseURL "' . $reader->baseURL . '" in app/Config/App.php is not valid URL',
+        );
+    }
+}