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<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
class Twig_Tests_ErrorTest extends PHPUnit_Framework_TestCase
{
public function testErrorWithObjectFilename()
{
$error = new Twig_Error('foo');
$error->setSourceContext(new Twig_Source('', new SplFileInfo(__FILE__)));
$this->assertContains('test'.DIRECTORY_SEPARATOR.'Twig'.DIRECTORY_SEPARATOR.'Tests'.DIRECTORY_SEPARATOR.'ErrorTest.php', $error->getMessage());
}
public function testErrorWithArrayFilename()
{
$error = new Twig_Error('foo');
$error->setSourceContext(new Twig_Source('', array('foo' => 'bar')));
$this->assertEquals('foo in {"foo":"bar"}', $error->getMessage());
}
public function testTwigExceptionGuessWithMissingVarAndArrayLoader()
{
$loader = new Twig_Loader_Array(array(
'base.html' => '{% block content %}{% endblock %}',
'index.html' => <<<EOHTML
{% extends 'base.html' %}
{% block content %}
{{ foo.bar }}
{% endblock %}
{% block foo %}
{{ foo.bar }}
{% endblock %}
EOHTML
));
$twig = new Twig_Environment($loader, array('strict_variables' => true, 'debug' => true, 'cache' => false));
$template = $twig->loadTemplate('index.html');
try {
$template->render(array());
$this->fail();
} catch (Twig_Error_Runtime $e) {
$this->assertEquals('Variable "foo" does not exist in "index.html" at line 3.', $e->getMessage());
$this->assertEquals(3, $e->getTemplateLine());
$this->assertEquals('index.html', $e->getSourceContext()->getName());
}
}
public function testTwigExceptionGuessWithExceptionAndArrayLoader()
{
$loader = new Twig_Loader_Array(array(
'base.html' => '{% block content %}{% endblock %}',
'index.html' => <<<EOHTML
{% extends 'base.html' %}
{% block content %}
{{ foo.bar }}
{% endblock %}
{% block foo %}
{{ foo.bar }}
{% endblock %}
EOHTML
));
$twig = new Twig_Environment($loader, array('strict_variables' => true, 'debug' => true, 'cache' => false));
$template = $twig->loadTemplate('index.html');
try {
$template->render(array('foo' => new Twig_Tests_ErrorTest_Foo()));
$this->fail();
} catch (Twig_Error_Runtime $e) {
$this->assertEquals('An exception has been thrown during the rendering of a template ("Runtime error...") in "index.html" at line 3.', $e->getMessage());
$this->assertEquals(3, $e->getTemplateLine());
$this->assertEquals('index.html', $e->getSourceContext()->getName());
}
}
public function testTwigExceptionGuessWithMissingVarAndFilesystemLoader()
{
$loader = new Twig_Loader_Filesystem(dirname(__FILE__).'/Fixtures/errors');
$twig = new Twig_Environment($loader, array('strict_variables' => true, 'debug' => true, 'cache' => false));
$template = $twig->loadTemplate('index.html');
try {
$template->render(array());
$this->fail();
} catch (Twig_Error_Runtime $e) {
$this->assertEquals('Variable "foo" does not exist.', $e->getMessage());
$this->assertEquals(3, $e->getTemplateLine());
$this->assertEquals('index.html', $e->getSourceContext()->getName());
$this->assertEquals(3, $e->getLine());
$this->assertEquals(strtr(dirname(__FILE__).'/Fixtures/errors/index.html', '/', DIRECTORY_SEPARATOR), $e->getFile());
}
}
public function testTwigExceptionGuessWithExceptionAndFilesystemLoader()
{
$loader = new Twig_Loader_Filesystem(dirname(__FILE__).'/Fixtures/errors');
$twig = new Twig_Environment($loader, array('strict_variables' => true, 'debug' => true, 'cache' => false));
$template = $twig->loadTemplate('index.html');
try {
$template->render(array('foo' => new Twig_Tests_ErrorTest_Foo()));
$this->fail();
} catch (Twig_Error_Runtime $e) {
$this->assertEquals('An exception has been thrown during the rendering of a template ("Runtime error...").', $e->getMessage());
$this->assertEquals(3, $e->getTemplateLine());
$this->assertEquals('index.html', $e->getSourceContext()->getName());
$this->assertEquals(3, $e->getLine());
$this->assertEquals(strtr(dirname(__FILE__).'/Fixtures/errors/index.html', '/', DIRECTORY_SEPARATOR), $e->getFile());
}
}
/**
* @dataProvider getErroredTemplates
*/
public function testTwigExceptionAddsFileAndLine($templates, $name, $line)
{
$loader = new Twig_Loader_Array($templates);
$twig = new Twig_Environment($loader, array('strict_variables' => true, 'debug' => true, 'cache' => false));
$template = $twig->loadTemplate('index');
try {
$template->render(array());
$this->fail();
} catch (Twig_Error_Runtime $e) {
$this->assertEquals(sprintf('Variable "foo" does not exist in "%s" at line %d.', $name, $line), $e->getMessage());
$this->assertEquals($line, $e->getTemplateLine());
$this->assertEquals($name, $e->getSourceContext()->getName());
}
try {
$template->render(array('foo' => new Twig_Tests_ErrorTest_Foo()));
$this->fail();
} catch (Twig_Error_Runtime $e) {
$this->assertEquals(sprintf('An exception has been thrown during the rendering of a template ("Runtime error...") in "%s" at line %d.', $name, $line), $e->getMessage());
$this->assertEquals($line, $e->getTemplateLine());
$this->assertEquals($name, $e->getSourceContext()->getName());
}
}
public function getErroredTemplates()
{
return array(
// error occurs in a template
array(
array(
'index' => "\n\n{{ foo.bar }}\n\n\n{{ 'foo' }}",
),
'index', 3,
),
// error occurs in an included template
array(
array(
'index' => "{% include 'partial' %}",
'partial' => '{{ foo.bar }}',
),
'partial', 1,
),
// error occurs in a parent block when called via parent()
array(
array(
'index' => "{% extends 'base' %}
{% block content %}
{{ parent() }}
{% endblock %}",
'base' => '{% block content %}{{ foo.bar }}{% endblock %}',
),
'base', 1,
),
// error occurs in a block from the child
array(
array(
'index' => "{% extends 'base' %}
{% block content %}
{{ foo.bar }}
{% endblock %}
{% block foo %}
{{ foo.bar }}
{% endblock %}",
'base' => '{% block content %}{% endblock %}',
),
'index', 3,
),
);
}
}
class Twig_Tests_ErrorTest_Foo
{
public function bar()
{
throw new Exception('Runtime error...');
}
}