[feature/twig] Working on fixing tests

PHPBB3-11598

phpBB/includes/style/style.php

@@ -160,7 +160,7 @@ class phpbb_style
 			$this->template->set_style_names($names, $appended_paths);
 		}
 
-		$this->template->cachepath = $this->phpbb_root_path . 'cache/tpl_' . str_replace('_', '-', $name) . '_';
+		//$this->template->cachepath = $this->phpbb_root_path . 'cache/tpl_' . str_replace('_', '-', $name) . '_';
 
 		return true;
 	}

phpBB/includes/template/template.php

@@ -130,4 +130,11 @@ interface phpbb_template
 	* @return bool false on error, true on success
 	*/
 	public function alter_block_array($blockname, array $vararray, $key = false, $mode = 'insert');
+
+	/**
+	* Clear the cache
+	*
+	* @return phpbb_template
+	*/
+	public function clear_cache();
 }

phpBB/includes/template/twig/node/begin.php

@@ -32,6 +32,8 @@ class phpbb_template_twig_node_begin extends Twig_Node
 		;
 
         $compiler
+        	->write("if (!empty(\$parent['" . $this->getAttribute('beginName') . "'])) {\n")
+        	->indent()
 				->write("foreach (\$parent['" . $this->getAttribute('beginName') . "'] as \$" . $this->getAttribute('beginName') . ") {\n")
 				->indent()
 					// Set up $context correctly so that Twig can get the correct data with $this->getAttribute
@@ -43,6 +45,20 @@ class phpbb_template_twig_node_begin extends Twig_Node
 
         $compiler->subcompile($this->getNode('body'));
 
+		$compiler
+				->outdent()
+				->write("}\n")
+		;
+
+		if (null !== $this->getNode('else')) {
+			$compiler
+				->write("} else {\n")
+				->indent()
+					->subcompile($this->getNode('else'))
+				->outdent()
+			;
+		}
+
 		$compiler
 			->outdent()
 			->write("}\n")

phpBB/includes/template/twig/twig.php

@@ -114,10 +114,6 @@ class phpbb_template_twig implements phpbb_template
 		// Initiate the loader, __main__ namespace paths will be setup later in set_style_names()
 		$loader = new Twig_Loader_Filesystem('');
 
-		// Add admin namespace
-		// @todo use phpbb_admin path
-		$loader->addPath($this->phpbb_root_path . 'adm/style/', 'admin');
-
 		$this->twig = new phpbb_template_twig_environment($loader, array(
 		    'cache'			=> $this->cachepath,
 		    'debug'			=> true, // @todo
@@ -133,10 +129,7 @@ class phpbb_template_twig implements phpbb_template
 
 		// Clear previous cache files (while WIP)
 		// @todo remove
-		if (is_dir($this->cachepath))
+		$this->clear_cache();
-		{
-			$this->twig->clearCacheFiles();
-		}
 
 		$this->twig->addExtension(new phpbb_template_twig_extension);
 
@@ -145,6 +138,21 @@ class phpbb_template_twig implements phpbb_template
 		$this->twig->setLexer($lexer);
 	}
 
+	/**
+	* Clear the cache
+	*
+	* @return phpbb_template
+	*/
+	public function clear_cache()
+	{
+		if (is_dir($this->cachepath))
+		{
+			$this->twig->clearCacheFiles();
+		}
+
+		return $this;
+	}
+
 	/**
 	* Sets the template filenames for handles.
 	*
@@ -177,6 +185,10 @@ class phpbb_template_twig implements phpbb_template
 		{
 			$this->twig->getLoader()->setPaths($style_paths, 'core');
 
+			// Add admin namespace
+			// @todo use phpbb_admin path
+			$loader->addPath($this->phpbb_root_path . 'adm/style/', 'admin');
+
 			// Add all namespaces for all extensions
 			if ($this->extension_manager instanceof phpbb_extension_manager)
 			{
@@ -415,6 +427,8 @@ class phpbb_template_twig implements phpbb_template
 		$vars = array();
 
 		// Work-around for now
+		if (!empty($this->user->lang))
+		{
 			foreach ($this->user->lang as $key => $value)
 			{
 				if (!is_string($value))
@@ -433,6 +447,7 @@ class phpbb_template_twig implements phpbb_template
 					'_phpbb_blocks'	=>  $this->context->get_tpldata(),
 				)
 			);
+		}
 
 		// Must do this so that <!-- IF .blah --> works correctly
 		// (only for the base loops, the rest are properly handled by the begin node)

tests/template/template_test_case.php

@@ -77,32 +77,15 @@ class phpbb_template_template_test_case extends phpbb_test_case
 		// Test the engine can be used
 		$this->setup_engine();
 
-		$template_cache_dir = dirname($this->template->cachepath);
+		$this->template->clear_cache();
-		if (!is_writable($template_cache_dir))
-		{
-			$this->markTestSkipped("Template cache directory ({$template_cache_dir}) is not writable.");
-		}
-
-		foreach (glob($this->template->cachepath . '*') as $file)
-		{
-			unlink($file);
-		}
-
-		$this->setup_engine();
 	}
 
 	protected function tearDown()
 	{
-		if (is_object($this->template))
+		$this->template->clear_cache();
-		{
-			foreach (glob($this->template->cachepath . '*') as $file)
-			{
-				unlink($file);
-			}
-		}
 	}
 
-	protected function run_template($file, array $vars, array $block_vars, array $destroy, $expected, $cache_file)
+	protected function run_template($file, array $vars, array $block_vars, array $destroy, $expected)
 	{
 		$this->template->set_filenames(array('test' => $file));
 		$this->template->assign_vars($vars);
@@ -123,22 +106,10 @@ class phpbb_template_template_test_case extends phpbb_test_case
 		try
 		{
 			$this->assertEquals($expected, $this->display('test'), "Testing $file");
-			$this->assertFileExists($cache_file);
 		}
 		catch (ErrorException $e)
 		{
-			if (file_exists($cache_file))
-			{
-				copy($cache_file, str_replace('ctpl_', 'tests_ctpl_', $cache_file));
-			}
 			throw $e;
 		}
-
-		// For debugging.
-		// When testing eval path the cache file may not exist.
-		if (self::PRESERVE_CACHE && file_exists($cache_file))
-		{
-			copy($cache_file, str_replace('ctpl_', 'tests_ctpl_', $cache_file));
-		}
 	}
 }