Properly handle 404 errors

Use 404 template instead of default Slim error page if the route is not found.

Fixes #827

1 files changed, 81 insertions, 0 deletions

diff --git a/tests/front/controller/visitor/ErrorNotFoundControllerTest.php b/tests/front/controller/visitor/ErrorNotFoundControllerTest.php
new file mode 100644
index 00000000..625467b1
--- /dev/null
+++ b/tests/front/controller/visitor/ErrorNotFoundControllerTest.php
@@ -0,0 +1,81 @@
+<?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);
+    }
+}