tonyair/silverstripe-framework
1
0
Fork 0
mirror of https://github.com/silverstripe/silverstripe-framework synced 2024-10-22 14:05:37 +02:00
Code Issues Projects Releases Wiki Activity

Merge pull request #3432 from IgorNadj/3.1-fix-minify

Browse Source 
FIX making minify javascript fail-safe
This commit is contained in:
Will Morgan 2015-02-06 11:17:59 +00:00
commit 7c9810bf49
3 changed files with 62 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

48
tests/view/SSViewerTest.php
View File

@ -103,6 +103,54 @@ class SSViewerTest extends SapphireTest {
<% require css($cssFile) %>");
$this->assertFalse((bool)trim($template), "Should be no content in this return.");
}
public function testRequirementsCombine(){
$oldBackend = Requirements::backend();
$testBackend = new Requirements_Backend();
Requirements::set_backend($testBackend);
$combinedTestFilePath = BASE_PATH . '/' . $testBackend->getCombinedFilesFolder() . '/testRequirementsCombine.js';
$jsFile = FRAMEWORK_DIR . '/tests/view/themes/javascript/bad.js';
$jsFileContents = file_get_contents(BASE_PATH . '/' . $jsFile);
Requirements::combine_files('testRequirementsCombine.js', array($jsFile));
require_once('thirdparty/jsmin/jsmin.php');
// first make sure that our test js file causes an exception to be thrown
try{
$content = JSMin::minify($content);
Requirements::set_backend($oldBackend);
$this->fail('JSMin did not throw exception on minify bad file: ');
}catch(Exception $e){
// exception thrown... good
}
// secondly, make sure that requirements combine throws the correct warning, and only that warning
@unlink($combinedTestFilePath);
try{
Requirements::process_combined_files();
}catch(PHPUnit_Framework_Error_Warning $e){
if(strstr($e->getMessage(), 'Failed to minify') === false){
Requirements::set_backend($oldBackend);
$this->fail('Requirements::process_combined_files raised a warning, which is good, but this is not the expected warning ("Failed to minify..."): '.$e);
}
}catch(Exception $e){
Requirements::set_backend($oldBackend);
$this->fail('Requirements::process_combined_files did not catch exception caused by minifying bad js file: '.$e);
}
// and make sure the combined content matches the input content, i.e. no loss of functionality
if(!file_exists($combinedTestFilePath)){
Requirements::set_backend($oldBackend);
$this->fail('No combined file was created at expected path: '.$combinedTestFilePath);
}
$combinedTestFileContents = file_get_contents($combinedTestFilePath);
$this->assertContains($jsFileContents, $combinedTestFileContents);
// reset
Requirements::set_backend($oldBackend);
}
public function testComments() {
$output = $this->render(<<<SS

1
tests/view/themes/javascript/bad.js Normal file
View File

@ -0,0 +1 @@
this is a javascript file which should cause an exception to be thrown when minified by jsmin '

14
view/Requirements.php
View File

@ -1139,10 +1139,16 @@ class Requirements_Backend {
if(!$refresh) continue;
$failedToMinify = false;
$combinedData = "";
foreach(array_diff($fileList, $this->blocked) as $file) {
$fileContent = file_get_contents($base . $file);
$fileContent = $this->minifyFile($file, $fileContent);
try{
$fileContent = $this->minifyFile($file, $fileContent);
}catch(Exception $e){
$failedToMinify = true;
}
if ($this->write_header_comment) {
// write a header comment for each file for easier identification and debugging
@ -1160,6 +1166,12 @@ class Requirements_Backend {
fclose($fh);
unset($fh);
}
if($failedToMinify){
// Failed to minify, use unminified. This warning is raised at the end to allow code execution
// to complete in case this warning is caught inside a try-catch block.
user_error('Failed to minify '.$file.', exception: '.$e->getMessage(), E_USER_WARNING);
}
// Unsuccessful write - just include the regular JS files, rather than the combined one
if(!$successfulWrite) {