Merge pull request #126 from tedious/even_better_keywords

Better Keyword Support and Testing

src/JShrink/Minifier.php

@@ -618,7 +618,11 @@ protected function saveString()
      */
     protected function saveRegex()
     {
-        $this->echo($this->a . $this->b);
+        if ($this->a != " ") {
+            $this->echo($this->a);
+        }
+
+        $this->echo($this->b);
 
         while (($this->a = $this->getChar()) !== false) {
             if ($this->a === '/') {
@@ -656,10 +660,7 @@ protected function endsInKeyword() {
         $testOutput = $this->output . $this->a;
 
         foreach(static::$keywords as $keyword) {
-            if (str_ends_with($testOutput, $keyword)) {
-                return true;
-            }
-            if (str_ends_with($testOutput, $keyword . " ")) {
+            if (preg_match('/[^\w]'.$keyword.'[ ]?$/i', $testOutput) === 1) {
                 return true;
             }
         }

tests/JShrink/Test/JShrinkTest.php

@@ -65,6 +65,15 @@ public function testRequests($testName, $input, $output)
         $this->assertEquals($output, \JShrink\Minifier::minify($input), 'Running User Requested Test: ' . $testName);
     }
 
+    /**
+     * @dataProvider librariesProvider
+     */
+    public function testLibraries($testName, $input)
+    {
+        $this->expectNotToPerformAssertions();
+        \JShrink\Minifier::minify($input);
+    }
+
     // /**
     //  * @group development
     //  * @dataProvider developmentProvider
@@ -111,6 +120,23 @@ public static function getTestFiles($group)
         return $returnData;
     }
 
+    public static function getTestLibraries()
+    {
+        $testDir = __DIR__ . '/../../Resources/libraries/';
+
+        $returnData = array();
+
+        $testFiles = scandir($testDir);
+        foreach ($testFiles as $testFile) {
+            if (substr($testFile, -3) !== '.js') {
+                continue;
+            }
+            $returnData["Libraries:" . $testFile] = [$testFile, file_get_contents($testDir . $testFile)];
+        }
+
+        return $returnData;
+    }
+
     public static function uglifyProvider()
     {
         return self::getTestFiles('uglify');
@@ -130,4 +156,9 @@ public static function developmentProvider()
     {
         return self::getTestFiles('development');
     }
+
+    public static function librariesProvider()
+    {
+        return self::getTestLibraries();
+    }
 }

tests/Resources/jshrink/input/regex_close.js

@@ -0,0 +1,6 @@
+function test (string) {
+  return (string || '').replace(
+    /([\\!"#$%&'()*+,./:;<=>?@\[\]^`{|}~])/g,
+    '\\$1'
+  )
+}

tests/Resources/jshrink/input/regex_keyword_overhang.js

@@ -0,0 +1 @@
+aboveMin = Math.round(aboveMin / options.step) * options.step

tests/Resources/jshrink/output/regex_close.js

@@ -0,0 +1,4 @@
+function test(string){return(string||'').replace(/([\\!"#$%&'()*+,./:;<=>?@\[\]^`{|}~])/g,
+    '\\$1'
+  )
+}

tests/Resources/jshrink/output/regex_keyword_overhang.js

@@ -0,0 +1 @@
+aboveMin=Math.round(aboveMin / options.step)*options.step

tests/Resources/jshrink/output/regex_keywords.js

@@ -1,2 +1,2 @@
-return /'/
-typeof /'/
+return/'/
+typeof/'/

tests/Resources/jshrink/output/regex_spaces.js

@@ -1,2 +1,2 @@
-function airplaneIsCarrierBased(model){return /^(FI-167|Swordfish|Fulmar|Firefly|F4F Wildcat|F6F-[35] Hellcat|Latécoère 298|A[567]M)$/.test(model)}
+function airplaneIsCarrierBased(model){return/^(FI-167|Swordfish|Fulmar|Firefly|F4F Wildcat|F6F-[35] Hellcat|Latécoère 298|A[567]M)$/.test(model)}
 console.log(airplaneIsCarrierBased('F6F-5 Hellcat'))

tests/Resources/jshrink/output/regex_with_quote_real.js

@@ -1 +1 @@
-function test(input){return /^(אחה"צ|אחרי הצהריים|בערב)$/.test(input)}
+function test(input){return/^(אחה"צ|אחרי הצהריים|בערב)$/.test(input)}