SnippetBridge: added setSnippetMode; added snippet test

src/Bridges/ApplicationLatte/SnippetBridge.php

@@ -39,6 +39,12 @@ public function isSnippetMode()
 	}
 
 
+	public function setSnippetMode($snippetMode)
+	{
+		$this->control->snippetMode = $snippetMode;
+	}
+
+
 	public function needsRedraw($name)
 	{
 		return $this->control->isControlInvalid($name);

tests/Bridges.Latte/UIMacros.renderSnippets4.phpt

@@ -0,0 +1,49 @@
+<?php
+
+/**
+ * Test: UIMacros, renderSnippets and template rendered from another template
+ */
+
+use Nette\Bridges\ApplicationLatte\UIMacros;
+use Nette\Bridges\ApplicationLatte\SnippetBridge;
+use Tester\Assert;
+
+
+require __DIR__ . '/../bootstrap.php';
+
+
+
+class TestPresenter extends Nette\Application\UI\Presenter
+{
+
+	public function render()
+	{
+		$latte = new Latte\Engine;
+		$latte->setLoader(new Latte\Loaders\StringLoader);
+		UIMacros::install($latte->getCompiler());
+		$latte->addProvider('uiControl', $this);
+		$latte->addProvider('snippetBridge', new SnippetBridge($this));
+		$latte->render('{snippet foo}{php $presenter->renderFoo()}{/snippet}', ['presenter' => $this]);
+	}
+
+	public function renderFoo()
+	{
+		$latte = new Latte\Engine;
+		$latte->setLoader(new Latte\Loaders\StringLoader);
+		UIMacros::install($latte->getCompiler());
+		$latte->addProvider('uiControl', $this);
+		$latte->addProvider('snippetBridge', new SnippetBridge($this));
+		$latte->render('Hello');
+	}
+}
+
+
+$presenter = new TestPresenter;
+$presenter->snippetMode = TRUE;
+$presenter->redrawControl('foo');
+$presenter->render();
+Assert::same([
+	'snippets' => [
+		'snippet--foo' => 'Hello',
+	],
+], (array) $presenter->payload);