tests: add tests for namespaced view overrides

Author: datamweb

tests/system/View/ViewTest.php

@@ -413,4 +413,57 @@ public function testViewExcerpt(): void
         $this->assertSame('CodeIgniter is a PHP full-stack web framework...', $view->excerpt('CodeIgniter is a PHP full-stack web framework that is light, fast, flexible and secure.', 48));
         $this->assertSame('CodeIgniter - это полнофункциональный веб-фреймворк...', $view->excerpt('CodeIgniter - это полнофункциональный веб-фреймворк на PHP, который является легким, быстрым, гибким и безопасным.', 54));
     }
+
+    public function testRenderNamespacedViewPriorityToAppViews(): void
+    {
+        $loader = $this->createMock(FileLocatorInterface::class);
+        $loader->expects($this->never())->method('locateFile');
+
+        $view = new View($this->config, $this->viewsDir, $loader);
+
+        $view->setVar('testString', 'Hello World');
+        $expected = '<h1>Hello World</h1>';
+
+        $output = $view->render('Nested\simple');
+
+        $this->assertStringContainsString($expected, $output);
+    }
+
+    public function testRenderNamespacedViewFallsBackToLoader(): void
+    {
+        $namespacedView = 'Some\Library\View';
+
+        $realFile = $this->viewsDir . '/simple.php';
+
+        $loader = $this->createMock(FileLocatorInterface::class);
+        $loader->expects($this->once())
+            ->method('locateFile')
+            ->with($namespacedView . '.php', 'Views', 'php')
+            ->willReturn($realFile);
+
+        $view = new View($this->config, $this->viewsDir, $loader);
+
+        $view->setVar('testString', 'Hello World');
+        $output = $view->render($namespacedView);
+
+        $this->assertStringContainsString('<h1>Hello World</h1>', $output);
+    }
+
+    public function testRenderNamespacedViewWithExplicitExtension(): void
+    {
+        $namespacedView = 'Some\Library\View.html';
+
+        $realFile = $this->viewsDir . '/simple.php';
+
+        $loader = $this->createMock(FileLocatorInterface::class);
+        $loader->expects($this->once())
+            ->method('locateFile')
+            ->with($namespacedView, 'Views', 'html')
+            ->willReturn($realFile);
+
+        $view = new View($this->config, $this->viewsDir, $loader);
+        $view->setVar('testString', 'Hello World');
+
+        $view->render($namespacedView);
+    }
 }