move exTpl to lib, re #4119

Merge request studip/studip!2963

2 files changed, 214 insertions, 0 deletions

diff --git a/tests/unit/_bootstrap.php b/tests/unit/_bootstrap.php
index e5299a6..3aa1144 100644
--- a/tests/unit/_bootstrap.php
+++ b/tests/unit/_bootstrap.php
@@ -53,6 +53,7 @@ StudipAutoloader::addAutoloadPath('lib/activities', 'Studip\\Activity');
 StudipAutoloader::addAutoloadPath('lib/models');
 StudipAutoloader::addAutoloadPath('lib/classes');
 StudipAutoloader::addAutoloadPath('lib/classes', 'Studip');
+StudipAutoloader::addAutoloadPath('lib/exTpl', 'exTpl');
 StudipAutoloader::addAutoloadPath('lib/exceptions');
 StudipAutoloader::addAutoloadPath('lib/classes/sidebar');
 StudipAutoloader::addAutoloadPath('lib/classes/helpbar');
diff --git a/tests/unit/lib/classes/extTPLTemplateTest.php b/tests/unit/lib/classes/extTPLTemplateTest.php
new file mode 100644
index 0000000..43a9629
--- /dev/null
+++ b/tests/unit/lib/classes/extTPLTemplateTest.php
@@ -0,0 +1,213 @@
+<?php
+/*
+ * template_test.php - expression template unit tests
+ *
+ * Copyright (c) 2013  Elmar Ludwig
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ */
+
+use exTpl\Template;
+
+class extTplTemplateTest extends \Codeception\Test\Unit
+{
+    public function testSimpleString()
+    {
+        $bindings = [];
+        $template = 'The quick brown fox jumps over the layz dog.';
+        $expected = $template;
+        $tmpl_obj = new Template($template);
+
+        $this->assertEquals($expected, $tmpl_obj->render($bindings));
+    }
+
+    public function testConstantExpression()
+    {
+        $bindings = array();
+        $template = '17 + 4 = {"foo" != "bar" ? 17 + 4 : 42.0}';
+        $expected = '17 + 4 = 21';
+        $tmpl_obj = new Template($template);
+
+        $this->assertEquals($expected, $tmpl_obj->render($bindings));
+    }
+
+    public function testConditionExpression()
+    {
+        $bindings = array('a' => 0, 'b' => 42);
+        $template = 'answer is {"" ?: a ?: b}';
+        $expected = 'answer is 42';
+        $tmpl_obj = new Template($template);
+
+        $this->assertEquals($expected, $tmpl_obj->render($bindings));
+    }
+
+    public function testStringEscapes()
+    {
+        $bindings = array();
+        $template = '"{"\\tfoo\'\\"\\n"}{\'{"bar"}\'}"';
+        $expected = "\"\tfoo'\"\n{\"bar\"}\"";
+        $tmpl_obj = new Template($template);
+
+        $this->assertEquals($expected, $tmpl_obj->render($bindings));
+    }
+
+    public function testOperatorPrecedence()
+    {
+        $bindings = array('val' => array(array(42)));
+        $template = '{-val[0][0] / (17+4) + 8 > 6 && "foo" == "f"~"o"~"o" ? 1 : 2}';
+        $expected = '2';
+        $tmpl_obj = new Template($template);
+
+        $this->assertEquals($expected, $tmpl_obj->render($bindings));
+    }
+
+    public function testSimpleBindings()
+    {
+        $bindings = array('foo' => 'bar', 'val' => array(17, 4), 'pi' => 3.14159);
+        $template = 'foo = "{foo}", sum = {val[0] + val[1]}, pi^2 = {pi * pi}, x = {x}';
+        $expected = 'foo = "bar", sum = 21, pi^2 = 9.8695877281, x = ';
+        $tmpl_obj = new Template($template);
+
+        $this->assertEquals($expected, $tmpl_obj->render($bindings));
+    }
+
+    public function testConditional()
+    {
+        $bindings = array('foo' => 'bar', 'pi' => 3.14159);
+        $template = '{if foo == "foo"}NO{elseif foo == "bar"}pi = {pi}{else}NO{endif}';
+        $expected = 'pi = 3.14159';
+        $tmpl_obj = new Template($template);
+
+        $this->assertEquals($expected, $tmpl_obj->render($bindings));
+    }
+
+    public function testConditionalIteration()
+    {
+        $bindings = array('foo' => 'bar', 'pi' => 3.14159);
+        $template = '{foreach foo}{if foo}{foo}{endif}{endforeach}';
+        $expected = 'bar';
+        $tmpl_obj = new Template($template);
+
+        $this->assertEquals($expected, $tmpl_obj->render($bindings));
+    }
+
+    public function testIteration()
+    {
+        $bindings = array('persons' => array(
+                        1 => array('user' => 'jane', 'phone' => '555-81281'),
+                        2 => array('user' => 'mike', 'phone' => '230-28382'),
+                        3 => array('user' => 'john', 'phone' => '911-19212')
+                    ));
+        $template = '<ul>{foreach persons as person}<li>{index~":"~person.user~":"~phone}</li>{endforeach}</ul>';
+        $expected = '<ul>' .
+                    '<li>1:jane:555-81281</li>' .
+                    '<li>2:mike:230-28382</li>' .
+                    '<li>3:john:911-19212</li>' .
+                    '</ul>';
+        $tmpl_obj = new Template($template);
+
+        $this->assertEquals($expected, $tmpl_obj->render($bindings));
+    }
+
+    public function testEmptyIteration()
+    {
+        $bindings = array('foo' => array(), 'bar' => false);
+        $template = '{foreach foo}foo{endforeach}:{foreach bar}bar{endforeach}';
+        $expected = ':';
+        $tmpl_obj = new Template($template);
+
+        $this->assertEquals($expected, $tmpl_obj->render($bindings));
+    }
+
+    public function testVariableScope()
+    {
+        $bindings = array('value' => 42, 'test' => array(
+                        array(),
+                        array('value' => 17),
+                        array('test' => array(
+                            array(),
+                            array('value' => 4)
+                        ))
+                    ));
+        $template = '{foreach test}{value}:{foreach test}{value}~{endforeach}{endforeach}';
+        $expected = '42:42~17~42~17:17~17~17~42:42~4~';
+        $tmpl_obj = new Template($template);
+
+        $this->assertEquals($expected, $tmpl_obj->render($bindings));
+    }
+
+    public function testNestedStatements()
+    {
+        foreach (range(0, 9) as $i) {
+            $bindings['loop'][$i]['i'] = "$i";
+        }
+        $template = '{foreach loop}' .
+                    '{if i+1>4 && i<(1+10/2)}{i==4*1 ? \'foo\'~i : "bar"}' .
+                    '{elseif !(i<=+4)}+{elseif i==""}..{else}{"-"}{endif}' .
+                    '{endforeach}';
+        $expected = '----foo4bar++++';
+        $tmpl_obj = new Template($template);
+
+        $this->assertEquals($expected, $tmpl_obj->render($bindings));
+    }
+
+    public function testFunctionCall()
+    {
+        $bindings = array('val' => array(0, 1, 2, 3));
+        $template = '{strlen("foobar") + count(val)}';
+        $expected = '10';
+        $tmpl_obj = new Template($template);
+
+        $this->assertEquals($expected, $tmpl_obj->render($bindings));
+    }
+
+    public function testFilters()
+    {
+        $bindings = array(
+            'pi' => 3.14159,
+            'format' => function($a, $b) { return number_format($a, $b); },
+            'upper' => function($a) { return strtoupper($a); }
+        );
+        $template = '{pi|format(3) ~ ":" ~ "foobar"|upper}';
+        $expected = '3.142:FOOBAR';
+        $tmpl_obj = new Template($template);
+
+        $this->assertEquals($expected, $tmpl_obj->render($bindings));
+    }
+
+    public function testRawFilter()
+    {
+        $bindings = array('foo' => '<img>', 'upper' => function($a) { return strtoupper($a); });
+        $template = '{foo}:{foo|upper|raw}';
+        $expected = '&lt;img&gt;:<IMG>';
+        $tmpl_obj = new Template($template);
+        $tmpl_obj->autoescape('html');
+
+        $this->assertEquals($expected, $tmpl_obj->render($bindings));
+    }
+
+    public function testHtmlAutoEscape()
+    {
+        $bindings = array('foo' => '<img>', 'pi' => 3.14159);
+        $template = '{foo}:{pi}';
+        $expected = '&lt;img&gt;:3.14159';
+        $tmpl_obj = new Template($template);
+        $tmpl_obj->autoescape('html');
+
+        $this->assertEquals($expected, $tmpl_obj->render($bindings));
+    }
+
+    public function testJsonAutoEscape()
+    {
+        $bindings = array('foo' => '<img>', 'pi' => 3.14159);
+        $template = '{foo}:{pi}';
+        $expected = '"<img>":3.14159';
+        $tmpl_obj = new Template($template);
+        $tmpl_obj->autoescape('json');
+
+        $this->assertEquals($expected, $tmpl_obj->render($bindings));
+    }
+}