Process logout through Slim controller

tests/container/ContainerBuilderTest.php

@@ -10,6 +10,7 @@ use Shaarli\Config\ConfigManager;
 use Shaarli\Formatter\FormatterFactory;
 use Shaarli\History;
 use Shaarli\Render\PageBuilder;
+use Shaarli\Render\PageCacheManager;
 use Shaarli\Security\LoginManager;
 use Shaarli\Security\SessionManager;
 
@@ -35,7 +36,12 @@ class ContainerBuilderTest extends TestCase
         $this->loginManager = $this->createMock(LoginManager::class);
         $this->loginManager->method('isLoggedIn')->willReturn(true);
 
-        $this->containerBuilder = new ContainerBuilder($this->conf, $this->sessionManager, $this->loginManager);
+        $this->containerBuilder = new ContainerBuilder(
+            $this->conf,
+            $this->sessionManager,
+            $this->loginManager,
+            'UT web path'
+        );
     }
 
     public function testBuildContainer(): void
@@ -45,9 +51,11 @@ class ContainerBuilderTest extends TestCase
         static::assertInstanceOf(ConfigManager::class, $container->conf);
         static::assertInstanceOf(SessionManager::class, $container->sessionManager);
         static::assertInstanceOf(LoginManager::class, $container->loginManager);
+        static::assertSame('UT web path', $container->webPath);
         static::assertInstanceOf(History::class, $container->history);
         static::assertInstanceOf(BookmarkServiceInterface::class, $container->bookmarkService);
         static::assertInstanceOf(PageBuilder::class, $container->pageBuilder);
         static::assertInstanceOf(FormatterFactory::class, $container->formatterFactory);
+        static::assertInstanceOf(PageCacheManager::class, $container->pageCacheManager);
     }
 }

tests/front/controller/LogoutControllerTest.php

@@ -0,0 +1,60 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Shaarli\Front\Controller;
+
+/** Override PHP builtin setcookie function in the local namespace to mock it... more or less */
+if (!function_exists('Shaarli\Front\Controller\setcookie')) {
+    function setcookie(string $name, string $value): void {
+        $_COOKIE[$name] = $value;
+    }
+}
+
+use PHPUnit\Framework\TestCase;
+use Shaarli\Container\ShaarliContainer;
+use Shaarli\Render\PageCacheManager;
+use Shaarli\Security\LoginManager;
+use Shaarli\Security\SessionManager;
+use Slim\Http\Request;
+use Slim\Http\Response;
+
+class LogoutControllerTest extends TestCase
+{
+    /** @var ShaarliContainer */
+    protected $container;
+
+    /** @var LogoutController */
+    protected $controller;
+
+    public function setUp(): void
+    {
+        $this->container = $this->createMock(ShaarliContainer::class);
+        $this->controller = new LogoutController($this->container);
+
+        setcookie(LoginManager::$STAY_SIGNED_IN_COOKIE, $cookie = 'hi there');
+    }
+
+    public function testValidControllerInvoke(): void
+    {
+        $request = $this->createMock(Request::class);
+        $response = new Response();
+
+        $pageCacheManager = $this->createMock(PageCacheManager::class);
+        $pageCacheManager->expects(static::once())->method('invalidateCaches');
+        $this->container->pageCacheManager = $pageCacheManager;
+
+        $sessionManager = $this->createMock(SessionManager::class);
+        $sessionManager->expects(static::once())->method('logout');
+        $this->container->sessionManager = $sessionManager;
+
+        static::assertSame('hi there', $_COOKIE[LoginManager::$STAY_SIGNED_IN_COOKIE]);
+
+        $result = $this->controller->index($request, $response);
+
+        static::assertInstanceOf(Response::class, $result);
+        static::assertSame(302, $result->getStatusCode());
+        static::assertContains('./', $result->getHeader('Location'));
+        static::assertSame('false', $_COOKIE[LoginManager::$STAY_SIGNED_IN_COOKIE]);
+    }
+}