Mustache/test/MustachePragmaImplicitIteratorTest.php

<?php

require_once '../Mustache.php';

/**
 * @group pragmas
 */
class MustachePragmaImplicitIteratorTest extends PHPUnit_Framework_TestCase {

	public function testEnablePragma() {
		$m = $this->getMock('Mustache', array('_renderPragma'), array('{{%IMPLICIT-ITERATOR}}'));
		$m->expects($this->exactly(1))
			->method('_renderPragma')
			->with(array('{{%IMPLICIT-ITERATOR}}', 'IMPLICIT-ITERATOR', null));
		$m->render();
	}

	public function testImplicitIterator() {
		$m1 = new Mustache('{{%IMPLICIT-ITERATOR}}{{#items}}{{.}}{{/items}}', array('items' => array('a', 'b', 'c')));
		$this->assertEquals('abc', $m1->render());

		$m2 = new Mustache('{{%IMPLICIT-ITERATOR}}{{#items}}{{.}}{{/items}}', array('items' => array(1, 2, 3)));
		$this->assertEquals('123', $m2->render());
	}

	public function testDotNotationCollision() {
		$m = new Mustache(null, array('items' => array('foo', 'bar', 'baz')));

		$this->assertEquals('foobarbaz', $m->render('{{%IMPLICIT-ITERATOR}}{{%DOT-NOTATION}}{{#items}}{{.}}{{/items}}'));
		$this->assertEquals('foobarbaz', $m->render('{{%DOT-NOTATION}}{{%IMPLICIT-ITERATOR}}{{#items}}{{.}}{{/items}}'));
	}

	public function testCustomIterator() {
		$m = new Mustache(null, array('items' => array('foo', 'bar', 'baz')));

		$this->assertEquals('foobarbaz', $m->render('{{%IMPLICIT-ITERATOR}}{{#items}}{{.}}{{/items}}'));
		$this->assertEquals('foobarbaz', $m->render('{{%IMPLICIT-ITERATOR iterator=i}}{{#items}}{{i}}{{/items}}'));
		$this->assertEquals('foobarbaz', $m->render('{{%IMPLICIT-ITERATOR iterator=items}}{{#items}}{{items}}{{/items}}'));
	}

	public function testDotNotationContext() {
		$m = new Mustache(null, array('items' => array(
			array('index' => 1, 'name' => 'foo'),
			array('index' => 2, 'name' => 'bar'),
			array('index' => 3, 'name' => 'baz'),
		)));

		$this->assertEquals('foobarbaz', $m->render('{{%IMPLICIT-ITERATOR}}{{#items}}{{#.}}{{name}}{{/.}}{{/items}}'));
		$this->assertEquals('123', $m->render('{{%IMPLICIT-ITERATOR iterator=i}}{{%DOT-NOTATION}}{{#items}}{{i.index}}{{/items}}'));
		$this->assertEquals('foobarbaz', $m->render('{{%IMPLICIT-ITERATOR iterator=i}}{{%DOT-NOTATION}}{{#items}}{{i.name}}{{/items}}'));
	}

	/**
	 * @dataProvider recursiveSectionData
	 */
	public function testRecursiveSections($template, $view, $result) {
		$m = new Mustache();
		$this->assertEquals($result, $m->render($template, $view));
	}

	public function recursiveSectionData() {
		return array(
			array(
				'{{%IMPLICIT-ITERATOR}}{{#items}}{{#.}}{{.}}{{/.}}{{/items}}',
				array('items' => array(array('a', 'b', 'c'), array('d', 'e', 'f'))),
				'abcdef'
			),
			array(
				'{{%IMPLICIT-ITERATOR}}{{#items}}{{#.}}{{#.}}{{.}}{{/.}}{{/.}}{{/items}}',
				array('items' => array(array(array('a', 'b'), array('c')), array(array('d'), array('e', 'f')))),
				'abcdef'
			),
			array(
				'{{%IMPLICIT-ITERATOR}}{{#items}}{{#.}}{{#items}}{{.}}{{/items}}{{/.}}{{/items}}',
				array('items' => array(
					array('items' => array('a', 'b', 'c')),
					array('items' => array('d', 'e', 'f')),
				)),
				'abcdef'
			),
		);
	}
}