--- /dev/null
+<?php
+
+declare(strict_types=1);
+
+namespace Shaarli\Front\Controller\Visitor;
+
+use PHPUnit\Framework\TestCase;
+use Shaarli\Front\Exception\ShaarliFrontException;
+use Slim\Http\Request;
+use Slim\Http\Response;
+
+class ErrorControllerTest extends TestCase
+{
+ use FrontControllerMockHelper;
+
+ /** @var ErrorController */
+ protected $controller;
+
+ public function setUp(): void
+ {
+ $this->createContainer();
+
+ $this->controller = new ErrorController($this->container);
+ }
+
+ /**
+ * Test displaying error with a ShaarliFrontException: display exception message and use its code for HTTTP code
+ */
+ public function testDisplayFrontExceptionError(): void
+ {
+ $request = $this->createMock(Request::class);
+ $response = new Response();
+
+ $message = 'error message';
+ $errorCode = 418;
+
+ // Save RainTPL assigned variables
+ $assignedVariables = [];
+ $this->assignTemplateVars($assignedVariables);
+
+ $result = ($this->controller)(
+ $request,
+ $response,
+ new class($message, $errorCode) extends ShaarliFrontException {}
+ );
+
+ static::assertSame($errorCode, $result->getStatusCode());
+ static::assertSame($message, $assignedVariables['message']);
+ static::assertArrayNotHasKey('stacktrace', $assignedVariables);
+ }
+
+ /**
+ * Test displaying error with any exception (no debug): only display an error occurred with HTTP 500.
+ */
+ public function testDisplayAnyExceptionErrorNoDebug(): void
+ {
+ $request = $this->createMock(Request::class);
+ $response = new Response();
+
+ // Save RainTPL assigned variables
+ $assignedVariables = [];
+ $this->assignTemplateVars($assignedVariables);
+
+ $result = ($this->controller)($request, $response, new \Exception('abc'));
+
+ static::assertSame(500, $result->getStatusCode());
+ static::assertSame('An unexpected error occurred.', $assignedVariables['message']);
+ static::assertArrayNotHasKey('stacktrace', $assignedVariables);
+ }
+}