Mustache/test/Mustache/Test/ParserTest.php

<?php

/*
 * This file is part of Mustache.php.
 *
 * (c) 2012 Justin Hileman
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

/**
 * @group unit
 */
class Mustache_Test_ParserTest extends PHPUnit_Framework_TestCase
{

    /**
     * @dataProvider getTokenSets
     */
    public function testParse($tokens, $expected)
    {
        $parser = new Mustache_Parser;
        $this->assertEquals($expected, $parser->parse($tokens));
    }

    public function getTokenSets()
    {
        return array(
            array(
                array(),
                array()
            ),

            array(
                array(array(
                    Mustache_Tokenizer::TYPE  => Mustache_Tokenizer::T_TEXT,
                    Mustache_Tokenizer::VALUE => 'text'
                )),
                array(array(
                    Mustache_Tokenizer::TYPE  => Mustache_Tokenizer::T_TEXT,
                    Mustache_Tokenizer::VALUE => 'text'
                )),
            ),

            array(
                array(array(
                    Mustache_Tokenizer::TYPE => Mustache_Tokenizer::T_ESCAPED,
                    Mustache_Tokenizer::NAME => 'name'
                )),
                array(array(
                    Mustache_Tokenizer::TYPE => Mustache_Tokenizer::T_ESCAPED,
                    Mustache_Tokenizer::NAME => 'name'
                )),
            ),

            array(
                array(
                    array(
                        Mustache_Tokenizer::TYPE  => Mustache_Tokenizer::T_TEXT,
                        Mustache_Tokenizer::VALUE => 'foo'
                    ),
                    array(
                        Mustache_Tokenizer::TYPE  => Mustache_Tokenizer::T_INVERTED,
                        Mustache_Tokenizer::INDEX => 123,
                        Mustache_Tokenizer::NAME  => 'parent'
                    ),
                    array(
                        Mustache_Tokenizer::TYPE  => Mustache_Tokenizer::T_ESCAPED,
                        Mustache_Tokenizer::NAME  => 'name'
                    ),
                    array(
                        Mustache_Tokenizer::TYPE  => Mustache_Tokenizer::T_END_SECTION,
                        Mustache_Tokenizer::INDEX => 456,
                        Mustache_Tokenizer::NAME  => 'parent'
                    ),
                    array(
                        Mustache_Tokenizer::TYPE  => Mustache_Tokenizer::T_TEXT,
                        Mustache_Tokenizer::VALUE => 'bar'
                    ),
                ),
                array(
                    array(
                        Mustache_Tokenizer::TYPE  => Mustache_Tokenizer::T_TEXT,
                        Mustache_Tokenizer::VALUE => 'foo'
                    ),
                    array(
                        Mustache_Tokenizer::TYPE  => Mustache_Tokenizer::T_INVERTED,
                        Mustache_Tokenizer::NAME  => 'parent',
                        Mustache_Tokenizer::INDEX => 123,
                        Mustache_Tokenizer::END   => 456,
                        Mustache_Tokenizer::NODES => array(
                            array(
                                Mustache_Tokenizer::TYPE => Mustache_Tokenizer::T_ESCAPED,
                                Mustache_Tokenizer::NAME => 'name'
                            ),
                        ),
                    ),
                    array(
                        Mustache_Tokenizer::TYPE  => Mustache_Tokenizer::T_TEXT,
                        Mustache_Tokenizer::VALUE => 'bar'
                    ),
                ),
            ),

        );
    }

    /**
     * @dataProvider getBadParseTrees
     * @expectedException LogicException
     */
    public function testParserThrowsExceptions($tokens)
    {
        $parser = new Mustache_Parser;
        $parser->parse($tokens);
    }

    public function getBadParseTrees()
    {
        return array(
            // no close
            array(
                array(
                    array(
                        Mustache_Tokenizer::TYPE  => Mustache_Tokenizer::T_SECTION,
                        Mustache_Tokenizer::NAME  => 'parent',
                        Mustache_Tokenizer::INDEX => 123,
                    ),
                ),
            ),

            // no close inverted
            array(
                array(
                    array(
                        Mustache_Tokenizer::TYPE  => Mustache_Tokenizer::T_INVERTED,
                        Mustache_Tokenizer::NAME  => 'parent',
                        Mustache_Tokenizer::INDEX => 123,
                    ),
                ),
            ),

            // no opening inverted
            array(
                array(
                    array(
                        Mustache_Tokenizer::TYPE  => Mustache_Tokenizer::T_END_SECTION,
                        Mustache_Tokenizer::NAME  => 'parent',
                        Mustache_Tokenizer::INDEX => 123,
                    ),
                ),
            ),

            // weird nesting
            array(
                array(
                    array(
                        Mustache_Tokenizer::TYPE  => Mustache_Tokenizer::T_SECTION,
                        Mustache_Tokenizer::NAME  => 'parent',
                        Mustache_Tokenizer::INDEX => 123,
                    ),
                    array(
                        Mustache_Tokenizer::TYPE  => Mustache_Tokenizer::T_SECTION,
                        Mustache_Tokenizer::NAME  => 'child',
                        Mustache_Tokenizer::INDEX => 123,
                    ),
                    array(
                        Mustache_Tokenizer::TYPE  => Mustache_Tokenizer::T_END_SECTION,
                        Mustache_Tokenizer::NAME  => 'parent',
                        Mustache_Tokenizer::INDEX => 123,
                    ),
                    array(
                        Mustache_Tokenizer::TYPE  => Mustache_Tokenizer::T_END_SECTION,
                        Mustache_Tokenizer::NAME  => 'child',
                        Mustache_Tokenizer::INDEX => 123,
                    ),
                ),
            ),
        );
    }
}