From f208e7af3620cb38eb5617896d788d1be61e6851 Mon Sep 17 00:00:00 2001
From: Alexander Kampmann <programmer@nurfuerspam.de>
Date: Thu, 22 Mar 2012 12:43:03 +0100
Subject: [PATCH] tests for the template engine

---
 include/template_processor.php |   2 +-
 tests/template_test.php        | 224 +++++++++++++++++++++++++++++++++
 2 files changed, 225 insertions(+), 1 deletion(-)
 create mode 100755 tests/template_test.php

diff --git a/include/template_processor.php b/include/template_processor.php
index 8671587fc4..06c49a7083 100755
--- a/include/template_processor.php
+++ b/include/template_processor.php
@@ -80,7 +80,7 @@
 		 */
 		private function _replcb_for($args){
 			$m = array_map('trim', explode(" as ", $args[2]));
-			list($keyname, $varname) = explode("=>",$m[1]);
+			@list($keyname, $varname) = explode("=>",$m[1]);
 			if (is_null($varname)) { $varname=$keyname; $keyname=""; }
 			if ($m[0]=="" || $varname=="" || is_null($varname)) die("template error: 'for ".$m[0]." as ".$varname."'") ;
 			//$vals = $this->r[$m[0]];
diff --git a/tests/template_test.php b/tests/template_test.php
new file mode 100755
index 0000000000..1f9f805313
--- /dev/null
+++ b/tests/template_test.php
@@ -0,0 +1,224 @@
+<?php
+/**
+ * this file contains tests for the template engine
+ *
+ * @package test.util
+ */
+
+/** required, it is the file under test */
+require_once('include/template_processor.php');
+require_once('include/text.php');
+
+class TemplateMockApp {
+	public $theme_info=array();
+}
+
+if(!function_exists('current_theme')) {
+function current_theme() {
+	return 'clean';
+}
+}
+
+if(!function_exists('x')) {
+function x($s,$k = NULL) {
+	return false;
+}
+}
+
+if(!function_exists('get_app')) {
+function get_app() {
+	return new TemplateMockApp();
+}
+}
+
+/**
+ * TestCase for the template engine
+ *
+ * @author Alexander Kampmann
+ * @package test.util
+ */
+class TemplateTest extends PHPUnit_Framework_TestCase {
+
+	public function setUp() {
+		global $t;
+		$t=new Template;
+	}
+
+	public function testListToShort() {
+		@list($first, $second)=array('first');
+
+		$this->assertTrue(is_null($second));
+	}
+
+	public function testSimpleVariableString() {
+		$tpl='Hello $name!';
+
+		$text=replace_macros($tpl, array('$name'=>'Anna'));
+
+		$this->assertEquals('Hello Anna!', $text);
+	}
+
+	public function testSimpleVariableInt() {
+		$tpl='There are $num new messages!';
+
+		$text=replace_macros($tpl, array('$num'=>172));
+
+		$this->assertEquals('There are 172 new messages!', $text);
+	}
+
+	public function testConditionalElse() {
+		$tpl='There{{ if $num!=1 }} are $num new messages{{ else }} is 1 new message{{ endif }}!';
+
+		$text1=replace_macros($tpl, array('$num'=>1));
+		$text22=replace_macros($tpl, array('$num'=>22));
+
+		$this->assertEquals('There is 1 new message!', $text1);
+		$this->assertEquals('There are 22 new messages!', $text22);
+	}
+
+	public function testConditionalNoElse() {
+		$tpl='{{ if $num!=0 }}There are $num new messages!{{ endif }}';
+
+		$text0=replace_macros($tpl, array('$num'=>0));
+		$text22=replace_macros($tpl, array('$num'=>22));
+
+		$this->assertEquals('', $text0);
+		$this->assertEquals('There are 22 new messages!', $text22);
+	}
+
+	public function testConditionalFail() {
+		$tpl='There {{ if $num!=1 }} are $num new messages{{ else }} is 1 new message{{ endif }}!';
+
+		$text1=replace_macros($tpl, array());
+
+		//$this->assertEquals('There is 1 new message!', $text1);
+	}
+
+	public function testSimpleFor() {
+		$tpl='{{ for $messages as $message }} $message {{ endfor }}';
+
+		$text=replace_macros($tpl, array('$messages'=>array('message 1', 'message 2')));
+
+		$this->assertEquals(' message 1  message 2 ', $text);
+	}
+
+	public function testFor() {
+		$tpl='{{ for $messages as $message }} from: $message.from to $message.to {{ endfor }}';
+
+		$text=replace_macros($tpl, array('$messages'=>array(array('from'=>'Mike', 'to'=>'Alex'), array('from'=>'Alex', 'to'=>'Mike'))));
+
+		$this->assertEquals(' from: Mike to Alex  from: Alex to Mike ', $text);
+	}
+	
+	public function testKeyedFor() {
+		$tpl='{{ for $messages as $from=>$to }} from: $from to $to {{ endfor }}';
+	
+		$text=replace_macros($tpl, array('$messages'=>array('Mike'=>'Alex', 'Sven'=>'Mike')));
+	
+		$this->assertEquals(' from: Mike to Alex  from: Sven to Mike ', $text);
+	}
+
+	public function testForEmpty() {
+		$tpl='messages: {{for $messages as $message}} from: $message.from to $message.to  {{ endfor }}';
+
+		$text=replace_macros($tpl, array('$messages'=>array()));
+
+		$this->assertEquals('messages: ', $text);
+	}
+
+	public function testForWrongType() {
+		$tpl='messages: {{for $messages as $message}} from: $message.from to $message.to  {{ endfor }}';
+
+		$text=replace_macros($tpl, array('$messages'=>11));
+
+		$this->assertEquals('messages: ', $text);
+	}
+
+	public function testForConditional() {
+		$tpl='new messages: {{for $messages as $message}}{{ if $message.new }} $message.text{{endif}}{{ endfor }}';
+
+		$text=replace_macros($tpl, array('$messages'=>array(
+				array('new'=>true, 'text'=>'new message'),
+				array('new'=>false, 'text'=>'old message'))));
+
+		$this->assertEquals('new messages:  new message', $text);
+	}
+	
+	public function testConditionalFor() {
+		$tpl='{{ if $enabled }}new messages:{{for $messages as $message}} $message.text{{ endfor }}{{endif}}';
+	
+		$text=replace_macros($tpl, array('$enabled'=>true, 
+				'$messages'=>array(
+				array('new'=>true, 'text'=>'new message'),
+				array('new'=>false, 'text'=>'old message'))));
+	
+		$this->assertEquals('new messages: new message old message', $text);
+	}
+
+	public function testFantasy() {
+		$tpl='Fantasy: {{fantasy $messages}}';
+
+		$text=replace_macros($tpl, array('$messages'=>'no no'));
+
+		$this->assertEquals('Fantasy: {{fantasy no no}}', $text);
+	}
+
+	public function testInc() {
+		$tpl='{{inc field_input.tpl with $field=$myvar}}{{ endinc }}';
+
+		$text=replace_macros($tpl, array('$myvar'=>array('myfield', 'label', 'value', 'help')));
+
+		$this->assertEquals("	\n"
+				."	<div class='field input'>\n"
+				."		<label for='id_myfield'>label</label>\n"
+				."		<input name='myfield' id='id_myfield' value=\"value\">\n"
+				."		<span class='field_help'>help</span>\n"
+				."	</div>\n", $text);
+	}
+
+	public function testIncNoVar() {
+		$tpl='{{inc field_input.tpl }}{{ endinc }}';
+
+		$text=replace_macros($tpl, array('$field'=>array('myfield', 'label', 'value', 'help')));
+
+		$this->assertEquals("	\n	<div class='field input'>\n		<label for='id_myfield'>label</label>\n"
+				."		<input name='myfield' id='id_myfield' value=\"value\">\n"
+				."		<span class='field_help'>help</span>\n"
+				."	</div>\n", $text);
+	}
+	
+	public function testDoubleUse() {
+		$tpl='Hello $name! {{ if $enabled }} I love you! {{ endif }}';
+	
+		$text=replace_macros($tpl, array('$name'=>'Anna', '$enabled'=>false));
+	
+		$this->assertEquals('Hello Anna! ', $text);
+		
+		$tpl='Hey $name! {{ if $enabled }} I hate you! {{ endif }}';
+		
+		$text=replace_macros($tpl, array('$name'=>'Max', '$enabled'=>true));
+		
+		$this->assertEquals('Hey Max!  I hate you! ', $text);
+	}
+	
+	public function testIncDouble() {
+		$tpl='{{inc field_input.tpl with $field=$var1}}{{ endinc }}'
+		.'{{inc field_input.tpl with $field=$var2}}{{ endinc }}';
+	
+		$text=replace_macros($tpl, array('$var1'=>array('myfield', 'label', 'value', 'help'), 
+				'$var2'=>array('myfield2', 'label2', 'value2', 'help2')));
+		
+		$this->assertEquals("	\n"
+				."	<div class='field input'>\n"
+				."		<label for='id_myfield'>label</label>\n"
+				."		<input name='myfield' id='id_myfield' value=\"value\">\n"
+				."		<span class='field_help'>help</span>\n"
+				."	</div>\n"
+				."	\n"
+				."	<div class='field input'>\n"
+				."		<label for='id_myfield2'>label2</label>\n"
+				."		<input name='myfield2' id='id_myfield2' value=\"value2\">\n"
+				."		<span class='field_help'>help2</span>\n"
+				."	</div>\n", $text);
+	}
+}
\ No newline at end of file