+<?php
+
+declare(strict_types=1);
+
+namespace Shaarli\Front\Controller\Visitor;
+
+use PHPUnit\Framework\TestCase;
+use Slim\Http\Request;
+use Slim\Http\Response;
+use Slim\Http\Uri;
+
+class ErrorNotFoundControllerTest extends TestCase
+{
+ use FrontControllerMockHelper;
+
+ /** @var ErrorNotFoundController */
+ protected $controller;
+
+ public function setUp(): void
+ {
+ $this->createContainer();
+
+ $this->controller = new ErrorNotFoundController($this->container);
+ }
+
+ /**
+ * Test displaying 404 error
+ */
+ public function testDisplayNotFoundError(): void
+ {
+ $request = $this->createMock(Request::class);
+ $request->expects(static::once())->method('getRequestTarget')->willReturn('/');
+ $request->method('getUri')->willReturnCallback(function (): Uri {
+ $uri = $this->createMock(Uri::class);
+ $uri->method('getBasePath')->willReturn('/subfolder');
+
+ return $uri;
+ });
+
+ $response = new Response();
+
+ // Save RainTPL assigned variables
+ $assignedVariables = [];
+ $this->assignTemplateVars($assignedVariables);
+
+ $result = ($this->controller)(
+ $request,
+ $response
+ );
+
+ static::assertSame(404, $result->getStatusCode());
+ static::assertSame('404', (string) $result->getBody());
+ static::assertSame('Requested page could not be found.', $assignedVariables['error_message']);
+ }
+
+ /**
+ * Test displaying 404 error from REST API
+ */
+ public function testDisplayNotFoundErrorFromAPI(): void
+ {
+ $request = $this->createMock(Request::class);
+ $request->expects(static::once())->method('getRequestTarget')->willReturn('/sufolder/api/v1/links');
+ $request->method('getUri')->willReturnCallback(function (): Uri {
+ $uri = $this->createMock(Uri::class);
+ $uri->method('getBasePath')->willReturn('/subfolder');
+
+ return $uri;
+ });
+
+ $response = new Response();
+
+ // Save RainTPL assigned variables
+ $assignedVariables = [];
+ $this->assignTemplateVars($assignedVariables);
+
+ $result = ($this->controller)($request, $response);
+
+ static::assertSame(404, $result->getStatusCode());
+ static::assertSame([], $assignedVariables);
+ }
+}