add test for ajax ssh pubkey validation

Author: simonLeary42

test/unit/AjaxSshValidateTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace UnityWebPortal\lib;
+
+use PHPUnit\Framework\TestCase;
+use PHPUnit\Framework\Attributes\DataProvider;
+
+class AjaxSshValidateTest extends TestCase
+{
+    public static function providerTestSshValidate()
+    {
+        // sanity check only, see UnitySiteTest for more comprehensive test cases
+        return [
+            [false, "foobar"],
+            // phpcs:disable
+            [true, "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIB+XqO25MUB9x/pS04I3JQ7rMGboWyGXh0GUzkOrTi7a"],
+            // phpcs:enable
+        ];
+    }
+
+    #[DataProvider("providerTestSshValidate")]
+    public function testSshValidate(bool $is_valid, string $pubkey)
+    {
+        $_SERVER["REQUEST_METHOD"] = "POST";
+        $_POST["key"] = $pubkey;
+        ob_start();
+        include "../../webroot/js/ajax/ssh_validate.php";
+        $output = ob_get_clean();
+        if ($is_valid) {
+            $this->assertEquals("true", $output);
+        } else {
+            $this->assertEquals("false", $output);
+        }
+    }
+}