public function testNormalize()
{
$normalizer = new Normalizer($this->getCacheDir());
// string normalization
$file = $this->createFile('test.css');
$normalizedFile = $normalizer->normalize($file);
// it MUST return a instance of SplFileInfo representing the file
$this->assertInstanceOf(SplFileInfo::class, $normalizedFile);
$this->assertEquals($file, $normalizedFile->getRealPath());
$this->assertExceptionThrown(function () use($normalizer) {
$normalizer->normalize('assets.missing.css');
}, 'File assets.missing.css not found, searched in assets.missing.css, /tmp/jk-spam-assets/assets.missing.css');
// SplFileInfo normalization
$splFileInfo = $normalizer->normalize($normalizedFile);
$this->assertEquals($splFileInfo->getRealPath(), $normalizedFile->getRealPath());
$this->assertExceptionThrown(function () use($normalizer) {
$normalizer->normalize(new SplFileInfo('missing.css'));
}, 'Unable to find missing.css during normalization process');
// other type should fail
$this->assertExceptionThrown(function () use($normalizer) {
$normalizer->normalize(42);
}, 'The source should be a string if it is not an instance of SplInfo (instead of integer)');
// application path completion
mkdir($this->getCacheDir() . '/test');
touch($this->getCacheDir() . '/test/test.css');
$normalizedFile = $normalizer->normalize('test/test.css');
$this->assertEquals($this->getCacheDir() . '/test/test.css', $normalizedFile->getRealPath());
}
