/**
* Transform content and/or content type for the specified preprocessing chain object
*
* @param PreProcessor\Chain $chain
* @return void
*/
public function process(PreProcessor\Chain $chain)
{
if ($this->minification->isEnabled(pathinfo($chain->getTargetAssetPath(), PATHINFO_EXTENSION)) && $this->minification->isMinifiedFilename($chain->getTargetAssetPath()) && !$this->minification->isMinifiedFilename($chain->getOrigAssetPath())) {
$content = $this->adapter->minify($chain->getContent());
$chain->setContent($content);
}
}
/**
* Get path to minified file for specified original file
*
* @param string $originalFile path to original file relative to pub/view_cache
* @param string $targetFile path relative to pub/view_cache
* @return void
*/
public function minifyFile($originalFile, $targetFile)
{
if ($this->_isUpdateNeeded($targetFile)) {
$content = $this->rootDirectory->readFile($originalFile);
$content = $this->adapter->minify($content);
$this->pubViewCacheDir->writeFile($targetFile, $content);
}
}
/**
* @param string $targetPath
* @param string $originalPath
* @param int $minifyCalls
* @param int $setContentCalls
* @param bool $isEnabled
* @return void
* @dataProvider processDataProvider
*/
public function testProcess($targetPath, $originalPath, $minifyCalls, $setContentCalls, $isEnabled)
{
$chainMock = $this->getMockBuilder('Magento\\Framework\\View\\Asset\\PreProcessor\\Chain')->disableOriginalConstructor()->getMock();
$chainMock->expects($this->any())->method('getTargetAssetPath')->willReturn($targetPath);
$chainMock->expects($this->exactly($setContentCalls))->method('setContent')->with('minified content');
$chainMock->expects($this->any())->method('getContent')->willReturn('original content');
$chainMock->expects($this->any())->method('getOrigAssetPath')->willReturn($originalPath);
$this->adapterMock->expects($this->exactly($minifyCalls))->method('minify')->with('original content')->willReturn('minified content');
$this->minificationMock->expects($this->any())->method('isEnabled')->willReturnMap([['css', $isEnabled]]);
$this->minificationMock->expects($this->any())->method('isMinifiedFilename')->willReturnMap([['test.min.css', true], ['test.jpeg', false], ['test.css', false]]);
$this->minify->process($chainMock);
}
/**
* @param int $mtimeOrig
* @param int $mtimeMinified
* @param bool $isMinifyExpected
* @dataProvider minifyMtimeDataProvider
*/
public function testMinifyMtime($mtimeOrig, $mtimeMinified, $isMinifyExpected)
{
$this->prepareAttemptToMinifyMock(true, false);
$model = new Minified($this->_asset, $this->_logger, $this->_filesystem, $this->_baseUrl, $this->_adapter, Minified::MTIME);
$this->_rootDir->expects($this->any())->method('getRelativePath')->will($this->returnValueMap([['/foo/bar/test/library.min.js', 'test/library.min.js'], ['/foo/bar/test/library.js', 'test/library.js']]));
$this->_rootDir->expects($this->once())->method('isExist')->with('test/library.min.js')->will($this->returnValue(false));
$this->_rootDir->expects($this->once())->method('stat')->with('test/library.js')->will($this->returnValue(['mtime' => $mtimeOrig]));
$this->_staticViewDir->expects($this->once())->method('stat')->with($this->anything())->will($this->returnValue(['mtime' => $mtimeMinified]));
if ($isMinifyExpected) {
$this->_asset->expects($this->once())->method('getContent')->will($this->returnValue('content'));
$this->_adapter->expects($this->once())->method('minify')->with('content')->will($this->returnValue('mini'));
$this->_staticViewDir->expects($this->once())->method('writeFile')->with($this->anything(), 'mini');
} else {
$this->_adapter->expects($this->never())->method('minify');
}
$this->assertStringMatchesFormat('%s_library.min.js', $model->getFilePath());
}
/**
* Perform actual minification
*
* @return void
*/
protected function minify()
{
$isExists = $this->staticViewDir->isExist($this->path);
if (!$isExists) {
$shouldMinify = true;
} elseif ($this->strategy == self::FILE_EXISTS) {
$shouldMinify = false;
} else {
$origlFile = $this->rootDir->getRelativePath($this->originalAsset->getSourceFile());
$origMtime = $this->rootDir->stat($origlFile)['mtime'];
$minMtime = $this->staticViewDir->stat($this->path)['mtime'];
$shouldMinify = $origMtime != $minMtime;
}
if ($shouldMinify) {
$content = $this->adapter->minify($this->originalAsset->getContent());
$this->staticViewDir->writeFile($this->path, $content);
}
}
public function testGetMinResolverCode()
{
$this->minificationMock->expects($this->once())->method('getExcludes')->with('js')->willReturn(['\\.min\\.']);
$this->minificationMock->expects($this->once())->method('isEnabled')->with('js')->willReturn(true);
$this->minifyAdapterMock->expects($this->once())->method('minify')->willReturnArgument(0);
$expected = <<<code
if (!require.s.contexts._.__load) {
require.s.contexts._.__load = require.s.contexts._.load;
require.s.contexts._.load = function(id, url) {
if (!url.match(/\\.min\\./)) {
url = url.replace(/(\\.min)?\\.js\$/, '.min.js');
}
return require.s.contexts._.__load.apply(require.s.contexts._, [id, url]);
}
}
code;
$this->assertEquals($expected, $this->object->getMinResolverCode());
}
/**
* @return string
*/
public function getMinResolverCode()
{
$excludes = [];
foreach ($this->minification->getExcludes('js') as $expression) {
$excludes[] = '!url.match(/' . str_replace('/', '\\/', $expression) . '/)';
}
$excludesCode = empty($excludes) ? 'true' : implode('&&', $excludes);
$result = <<<code
if (!require.s.contexts._.__load) {
require.s.contexts._.__load = require.s.contexts._.load;
require.s.contexts._.load = function(id, url) {
if ({$excludesCode}) {
url = url.replace(/(\\.min)?\\.js\$/, '.min.js');
}
return require.s.contexts._.__load.apply(require.s.contexts._, [id, url]);
}
}
code;
if ($this->minification->isEnabled('js')) {
$result = $this->minifyAdapter->minify($result);
}
return $result;
}