Test fixes

lib/Minify/App.php

@@ -232,7 +232,7 @@ class App extends Container
             }
 
             // check for URI versioning
-            if ($env->get('v') !== null || preg_match('/&\\d/', $app->env->server('QUERY_STRING'))) {
+            if ($env->get('v') !== null || preg_match('/&\\d/', $app->env->server('QUERY_STRING') ?? '')) {
                 $ret['maxAge'] = 31536000;
             }
 

lib/Minify/ClosureCompiler.php

@@ -188,7 +188,7 @@ class Minify_ClosureCompiler
      */
     protected function checkTempdir($tempDir)
     {
-        if (!is_dir($tempDir)) {
+        if ($tempDir === null || !is_dir($tempDir)) {
             throw new Minify_ClosureCompiler_Exception('$tempDir(' . $tempDir . ') is not a valid direcotry.');
         }
         if (!is_writable($tempDir)) {

lib/Minify/ScssCssSource.php

@@ -156,8 +156,8 @@ class Minify_ScssCssSource extends Minify_Source
         $elapsed = round((microtime(true) - $start), 4);
 
         $v = Version::VERSION;
-        $ts = date('r', $start);
+        $ts = date('r', (int) $start);
-        $css = "/* compiled by scssphp $v on $ts (${elapsed}s) */\n\n" . $css;
+        $css = "/* compiled by scssphp $v on $ts ({$elapsed}s) */\n\n" . $css;
 
         $imports = $scss->getParsedFiles();
 

tests/HTTPEncoderTest.php

@@ -113,10 +113,12 @@ class HTTPEncoderTest extends TestCase
         );
 
         foreach ($encodingTests as $test) {
-            $e = new HTTP_Encoder(array(
+            $e = new HTTP_Encoder(
+                array(
                     'content' => $variedContent,
                     'method' => $test['method'],
-            ));
+                )
+            );
             $e->encode(9);
             $ret = $this->countBytes($e->getContent());
 
@@ -153,7 +155,7 @@ function _gzdecode($data)
 }
 
 // http://www.php.net/manual/en/function.gzdecode.php#82930
-function _phpman_gzdecode($data, &$filename='', &$error='', $maxlength=null)
+function _phpman_gzdecode($data, &$filename = '', &$error = '', $maxlength = 0)
 {
     $mbIntEnc = null;
     $hasMbOverload = (function_exists('mb_strlen')

tests/LessSourceTest.php

@@ -6,7 +6,9 @@ use Minify_HTML_Helper;
 
 class LessSourceTest extends TestCase
 {
-    public function setUp()
+    public string $realDocRoot;
+
+    public function setUp(): void
     {
         $this->realDocRoot = $_SERVER['DOCUMENT_ROOT'];
         $_SERVER['DOCUMENT_ROOT'] = self::$document_root;

tests/MinifyCSSUriRewriterTest.php

@@ -6,7 +6,7 @@ use Minify_CSS_UriRewriter;
 
 class MinifyCSSUriRewriterTest extends TestCase
 {
-    public function setUp()
+    public function setUp(): void
     {
         Minify_CSS_UriRewriter::$debugText = '';
     }

tests/MinifyCacheAPCTest.php

@@ -6,7 +6,7 @@ use Minify_Cache_APC;
 
 class MinifyCacheAPCTest extends TestCase
 {
-    public function setUp()
+    public function setUp(): void
     {
         if (!function_exists('apc_store')) {
             $this->markTestSkipped("To test this component, install APC extension");

tests/MinifyCacheAPCuTest.php

@@ -6,7 +6,7 @@ use Minify_Cache_APCu;
 
 class MinifyCacheAPCuTest extends TestCase
 {
-    public function setUp()
+    public function setUp(): void
     {
         if (!function_exists('apcu_store')) {
             $this->markTestSkipped("To test this component, install APCu extension");

tests/MinifyCacheMemcacheTest.php

@@ -10,7 +10,7 @@ class MinifyCacheMemcacheTest extends TestCase
     /** @var Memcache */
     private $mc;
 
-    public function setUp()
+    public function setUp(): void
     {
         if (!function_exists('memcache_set')) {
             $this->markTestSkipped("To test this component, install memcache in PHP");

tests/MinifyCacheWinCacheTest.php

@@ -6,7 +6,7 @@ use Minify_Cache_WinCache;
 
 class MinifyCacheWinCacheTest extends TestCase
 {
-    public function setUp()
+    public function setUp(): void
     {
         if (!function_exists('wincache_ucache_info')) {
             $this->markTestSkipped("To test this component, install WinCache extension");

tests/MinifyCacheZendPlatformTest.php

@@ -6,7 +6,7 @@ use Minify_Cache_ZendPlatform;
 
 class MinifyCacheZendPlatformTest extends TestCase
 {
-    public function setUp()
+    public function setUp(): void
     {
         if (!function_exists('output_cache_put')) {
             // FIXME: be specific what to actually install

tests/MinifyClosureCompilerTest.php

@@ -7,7 +7,7 @@ use Minify_ClosureCompiler;
 
 class MinifyClosureCompilerTest extends TestCase
 {
-    public static function setupBeforeClass()
+    public static function setupBeforeClass(): void
     {
         parent::setupBeforeClass();
         Minify_ClosureCompiler::$isDebug = true;

tests/MinifyHTMLHelperTest.php

@@ -9,14 +9,14 @@ class MinifyHTMLHelperTest extends TestCase
 {
     private $realDocRoot;
 
-    public function setUp()
+    public function setUp(): void
     {
         $this->realDocRoot = $_SERVER['DOCUMENT_ROOT'];
         $_SERVER['DOCUMENT_ROOT'] = self::$document_root;
     }
 
     // TODO: this is probably not needed if backupGlobals is enabled?
-    public function tearDown()
+    public function tearDown(): void
     {
         $_SERVER['DOCUMENT_ROOT'] = $this->realDocRoot;
     }
@@ -43,13 +43,16 @@ class MinifyHTMLHelperTest extends TestCase
         $this->assertEquals($expected, $actual, 'non-existent group & debug');
 
         $expected = "/myApp/min/?g=css&{$maxTime}";
-        $actual = Minify_HTML_Helper::getUri('css', array(
+        $actual = Minify_HTML_Helper::getUri(
+            'css',
+            array(
                 'rewriteWorks' => false
                 ,
                 'minAppUri' => '/myApp/min/'
                 ,
                 'groupsConfigFile' => self::$test_files . '/htmlHelper_groupsConfig.php'
-        ));
+            )
+        );
         $this->assertEquals($expected, $actual, 'existing group');
 
 
@@ -58,25 +61,32 @@ class MinifyHTMLHelperTest extends TestCase
             require_once $utilsFile;
 
             $fiveSecondsAgo = $_SERVER['REQUEST_TIME'] - 5;
-            $obj = new Minify_Source(array(
+            $obj = new Minify_Source(
+                array(
                     'id' => '1',
                     'content' => '1',
                     'lastModified' => $fiveSecondsAgo,
-            ));
+                )
+            );
 
             $output = Minify_mtime(array($uri1, $uri2, $obj));
             $this->assertEquals($fiveSecondsAgo, $output, 'utils.php : Minify_mtime w/ files & obj');
 
-            $obj = new Minify_Source(array(
+            $obj = new Minify_Source(
+                array(
                     'id' => '2',
                     'content' => '2',
                     'lastModified' => strtotime('2000-01-01'),
-            ));
+                )
-            $output = Minify_mtime(array(
+            );
+            $output = Minify_mtime(
+                array(
                     $obj
                     ,
                     'css'
-            ), self::$test_files . '/htmlHelper_groupsConfig.php');
+                ),
+                self::$test_files . '/htmlHelper_groupsConfig.php'
+            );
             $this->assertEquals($maxTime, $output, 'utils.php : Minify_mtime w/ obj & group');
         }
     }

tests/MinifyNailgunClosureCompilerTest.php

@@ -8,7 +8,7 @@ use Minify_NailgunClosureCompiler;
 
 class MinifyNailgunClosureCompilerTest extends TestCase
 {
-    public static function setupBeforeClass()
+    public static function setupBeforeClass(): void
     {
         parent::setupBeforeClass();
         Minify_ClosureCompiler::$isDebug = true;

tests/MinifyYuiCSSTest.php

@@ -7,7 +7,7 @@ use Minify_YUICompressor;
 
 class MinifyYuiCSSTest extends TestCase
 {
-    public static function setupBeforeClass()
+    public static function setupBeforeClass(): void
     {
         parent::setupBeforeClass();
 
@@ -18,7 +18,7 @@ class MinifyYuiCSSTest extends TestCase
         Minify_YUICompressor::$tempDir = sys_get_temp_dir();
     }
 
-    public function setUp()
+    public function setUp(): void
     {
         $this->assertHasJar();
     }

tests/ScssSourceTest.php

@@ -6,7 +6,9 @@ use Minify_HTML_Helper;
 
 class ScssSourceTest extends TestCase
 {
-    public function setUp()
+    public string $realDocRoot;
+
+    public function setUp(): void
     {
         $this->realDocRoot = $_SERVER['DOCUMENT_ROOT'];
         $_SERVER['DOCUMENT_ROOT'] = self::$document_root;

tests/TestCase.php

@@ -11,7 +11,7 @@ abstract class TestCase extends \PHPUnit\Framework\TestCase
     /** @var string */
     protected static $test_files;
 
-    public static function setupBeforeClass()
+    public static function setupBeforeClass(): void
     {
         self::$document_root = __DIR__;
         self::$test_files = __DIR__ . '/_test_files';