ParserPluginTest.php

<?php

class ParserPluginTest extends \CIUnitTestCase
{
	/**
	 * @var \CodeIgniter\View\Parser
	 */
	protected $parser;
	/**
	 * @var \CodeIgniter\Validation\Validation
	 */
	protected $validator;

	protected function setUp()
	{
		parent::setUp();

		\Config\Services::reset(true);

		$this->parser    = \Config\Services::parser();
		$this->validator = \Config\Services::validation();
	}

	public function testCurrentURL()
	{
		helper('url');
		$template = '{+ current_url +}';

		$this->assertEquals(current_url(), $this->parser->renderString($template));
	}

	public function testPreviousURL()
	{
		helper('url');
		$template = '{+ previous_url +}';

		// Ensure a previous URL exists to work with.
		$_SESSION['_ci_previous_url'] = 'http://example.com/foo';

		$this->assertEquals(previous_url(), $this->parser->renderString($template));
	}

	public function testMailto()
	{
		helper('url');
		$template = '{+ mailto email=foo@example.com title=Silly +}';

		$this->assertEquals(mailto('foo@example.com', 'Silly'), $this->parser->renderString($template));
	}

	public function testSafeMailto()
	{
		helper('url');
		$template = '{+ safe_mailto email=foo@example.com title=Silly +}';

		$this->assertEquals(safe_mailto('foo@example.com', 'Silly'), $this->parser->renderString($template));
	}

	public function testLang()
	{
		$template = '{+ lang Number.terabyteAbbr +}';

		$this->assertEquals('TB', $this->parser->renderString($template));
	}

	public function testValidationErrors()
	{
		$this->validator->setError('email', 'Invalid email address');

		$template = '{+ validation_errors field=email +}';

		$this->assertEquals($this->setHints($this->validator->showError('email')), $this->setHints($this->parser->renderString($template)));
	}

	public function testRoute()
	{
		// prime the pump
		$routes = service('routes');
		$routes->add('path/(:any)/to/(:num)', 'myController::goto/$1/$2');

		$template = '{+ route myController::goto string 13 +}';

		$this->assertEquals('/path/string/to/13', $this->parser->renderString($template));
	}

	public function testSiteURL()
	{
		$template = '{+ siteURL +}';

		$this->assertEquals('http://example.com/index.php', $this->parser->renderString($template));
	}

	public function testValidationErrorsList()
	{
		$this->validator->setError('email', 'Invalid email address');
		$this->validator->setError('username', 'User name must be unique');
		$template = '{+ validation_errors +}';

		$this->assertEquals($this->setHints($this->validator->listErrors()), $this->setHints($this->parser->renderString($template)));
	}

	public function setHints($output)
	{
		return preg_replace('/(<!-- DEBUG-VIEW+) (\w+) (\d+)/', '${1}', $output);
	}

}