streams/tests/unit/template_test.php

<?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/misc.php');

class TemplateMockApp
{


    public $theme_info = [];
}

if (!function_exists('current_theme')) {
    function current_theme()
    {
        return 'clean';
    }

}

if (!function_exists('x')) {
    function x($s, $k = null)
    {
        return false;
    }

}

/**
 * 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, []);

        //$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' => []));
        $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);
    }
}