public function CompilerApiFilterTest::testRoundTrip

File

drupal/core/vendor/kriswallsmith/assetic/tests/Assetic/Test/Filter/GoogleClosure/CompilerApiFilterTest.php, line 22

Class

CompilerApiFilterTest

@group integration

Namespace

Code

public function testRoundTrip() {
  $input = <<<EOF
(function() {
function unused(){}
function foo(bar)
{
    var foo = 'foo';

    return foo + bar;
}
alert(foo("bar"));
})();
EOF;
  $expected = <<<EOF
(function() {
  alert("foobar")
})();

EOF;
  $asset = new StringAsset($input);
  $asset
    ->load();
  $filter = new CompilerApiFilter();
  $filter
    ->setCompilationLevel(CompilerApiFilter::COMPILE_SIMPLE_OPTIMIZATIONS);
  $filter
    ->setJsExterns('');
  $filter
    ->setExternsUrl('');
  $filter
    ->setExcludeDefaultExterns(true);
  $filter
    ->setFormatting(CompilerApiFilter::FORMAT_PRETTY_PRINT);
  $filter
    ->setUseClosureLibrary(false);
  $filter
    ->setWarningLevel(CompilerApiFilter::LEVEL_VERBOSE);
  $filter
    ->filterLoad($asset);
  $filter
    ->filterDump($asset);
  $this
    ->assertEquals($expected, $asset
    ->getContent());
  $input = <<<EOF
(function() {
    var int = 123;
    console.log(int);
})();
EOF;
  $expected = <<<EOF
(function() {
  console.log(123)
})();

EOF;
  $asset = new StringAsset($input);
  $asset
    ->load();
  $filter
    ->setLanguage(CompilerApiFilter::LANGUAGE_ECMASCRIPT5);
  $filter
    ->filterLoad($asset);
  $filter
    ->filterDump($asset);
  $this
    ->assertEquals($expected, $asset
    ->getContent());
}