8000 [FrameworkBundle] do not stumble upon empty tags by xabbuh · Pull Request #16932 · symfony/symfony · GitHub
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[FrameworkBundle] do not stumble upon empty tags #16932

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[FrameworkBundle] do not stumble upon empty tags #16932

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do not stumble upon empty tags
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@xabbuh
xabbuh committed Dec 19, 2015
commit f38f10bd251d70c7aa27fc5104d0cc8e5a989b56
15 changes: 9 additions & 6 deletions src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Compiler/UnusedTagsPass.php
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Original file line number Diff line number Diff line change
Expand Up @@ -65,13 +65,16 @@ public function process(ContainerBuilder $container)

// check for typos
$candidates = array();
foreach ($tags as $definedTag) {
if ($definedTag === $tag) {
continue;
}

if (false !== strpos($definedTag, $tag) || levenshtein($tag, $definedTag) <= strlen($tag) / 3) {
$candidates[] = $definedTag;
if (null !== $tag && '' !== $tag) {
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findUnusedTags has @return string[]. So $tag can never be null.

foreach ($tags as $definedTag) {
if ($definedTag === $tag) {
continue;
}

if (false !== strpos($definedTag, $tag) || levenshtein($tag, $definedTag) <= strlen($tag) / 3) {
$candidates[] = $definedTag;
}
}
}

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20 changes: 20 additions & 0 deletions src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Compiler/UnusedTagsPassTest.php
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Expand Up @@ -12,6 +12,7 @@
namespace Symfony\Bundle\FrameworkBundle\Tests\DependencyInjection\Compiler;

use Symfony\Bundle\FrameworkBundle\DependencyInjection\Compiler\UnusedTagsPass;
use Symfony\Component\DependencyInjection\ContainerBuilder;

class UnusedTagsPassTest extends \PHPUnit_Framework_TestCase
{
Expand Down Expand Up @@ -49,4 +50,23 @@ public function testProcess()

$pass->process($container);
}

public function testEmptyTagNameIsIgnored()
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this test is missing as assertion which is not good practice

{
$pass = new UnusedTagsPass();

$container = new ContainerBuilder();
$definition = $container->register('foo');
$definition->addTag('', array('bar' => 'baz'));
$definition->addTag('foo');

$pass->process($container);

$this->assertMessageIsLogged($container, 'Tag "foo" was defined on service(s) "foo", but was never used.');
}

private function assertMessageIsLogged(ContainerBuilder $container, $message)
{
$this->assertContains('Symfony\Bundle\FrameworkBundle\DependencyInjection\Compiler\UnusedTagsPass: '.$message, $container->getCompiler()->getLog());
}
}
0