add tests

Author: simonLeary42

test/functional/InvalidEPPNTest.php

@@ -0,0 +1,45 @@
+<?php
+
+use UnityWebPortal\lib\exceptions\PhpUnitNoDieException;
+use PHPUnit\Framework\TestCase;
+use PHPUnit\Framework\Attributes\DataProvider;
+
+class InvalidEPPNTest extends TestCase
+{
+    public static function provider()
+    {
+        return [
+            ["",      false],
+            ["a",     false],
+            ["a@b",   true],
+            ["a@b@c", false],
+        ];
+    }
+
+    #[DataProvider("provider")]
+    public function testInitGetSSO(string $eppn, bool $is_valid): void
+    {
+        global $SSO;
+        $original_server = $_SERVER;
+        $original_sso = $SSO;
+        if (!$is_valid) {
+            $this->expectException(PhpUnitNoDieException::class);
+            $this->expectExceptionMessageMatches("/.*Invalid eppn.*/");
+        }
+        try {
+            $_SERVER["REMOTE_USER"] = $eppn;
+            $_SERVER["REMOTE_ADDR"] = "127.0.0.1";
+            $_SERVER["eppn"] = $eppn;
+            $_SERVER["givenName"] = "foo";
+            $_SERVER["sn"] = "bar";
+            // can't use http_get because it does `require_once`
+            // won't use phpunit --process-isolation because when I try that argument all tests fail with a blank error message
+            include __DIR__ . "/../../resources/init.php";
+        } finally {
+            session_destroy(); // autoload does session_start()
+            $_SERVER = $original_server;
+            $SSO = $original_sso;
+        }
+        $this->assertTrue(true); // if $is_valid, there are no other assertions
+    }
+}

test/phpunit-bootstrap.php

@@ -19,6 +19,7 @@
 require_once __DIR__ . "/../resources/lib/UnityRedis.php";
 require_once __DIR__ . "/../resources/lib/UnityGithub.php";
 require_once __DIR__ . "/../resources/lib/exceptions/PhpUnitNoDieException.php";
+require_once __DIR__ . "/../resources/lib/exceptions/SSOException.php";
 
 $GLOBALS["PHPUNIT_NO_DIE_PLEASE"] = true;