Merge "Change php extract() to explicit code"
[lhc/web/wiklou.git] / tests / phpunit / includes / libs / JavaScriptMinifierTest.php
index d23534e..12b2c04 100644 (file)
 class JavaScriptMinifierTest extends PHPUnit_Framework_TestCase {
 
        public static function provideCases() {
-               return array(
+               return [
 
                        // Basic whitespace and comments that should be stripped entirely
-                       array( "\r\t\f \v\n\r", "" ),
-                       array( "/* Foo *\n*bar\n*/", "" ),
+                       [ "\r\t\f \v\n\r", "" ],
+                       [ "/* Foo *\n*bar\n*/", "" ],
 
                        /**
-                        * Slashes used inside block comments (bug 26931).
+                        * Slashes used inside block comments (T28931).
                         * At some point there was a bug that caused this comment to be ended at '* /',
                         * causing /M... to be left as the beginning of a regex.
                         */
-                       array(
+                       [
                                "/**\n * Foo\n * {\n * 'bar' : {\n * "
                                        . "//Multiple rules with configurable operators\n * 'baz' : false\n * }\n */",
-                               "" ),
+                               "" ],
 
                        /**
                         * '  Foo \' bar \
                         *  baz \' quox '  .
                         */
-                       array(
+                       [
                                "'  Foo  \\'  bar  \\\n  baz  \\'  quox  '  .length",
                                "'  Foo  \\'  bar  \\\n  baz  \\'  quox  '.length"
-                       ),
-                       array(
+                       ],
+                       [
                                "\"  Foo  \\\"  bar  \\\n  baz  \\\"  quox  \"  .length",
                                "\"  Foo  \\\"  bar  \\\n  baz  \\\"  quox  \".length"
-                       ),
-                       array( "// Foo b/ar baz", "" ),
-                       array(
+                       ],
+                       [ "// Foo b/ar baz", "" ],
+                       [
                                "/  Foo  \\/  bar  [  /  \\]  /  ]  baz  /  .length",
                                "/  Foo  \\/  bar  [  /  \\]  /  ]  baz  /.length"
-                       ),
+                       ],
 
                        // HTML comments
-                       array( "<!-- Foo bar", "" ),
-                       array( "<!-- Foo --> bar", "" ),
-                       array( "--> Foo", "" ),
-                       array( "x --> y", "x-->y" ),
+                       [ "<!-- Foo bar", "" ],
+                       [ "<!-- Foo --> bar", "" ],
+                       [ "--> Foo", "" ],
+                       [ "x --> y", "x-->y" ],
 
                        // Semicolon insertion
-                       array( "(function(){return\nx;})", "(function(){return\nx;})" ),
-                       array( "throw\nx;", "throw\nx;" ),
-                       array( "while(p){continue\nx;}", "while(p){continue\nx;}" ),
-                       array( "while(p){break\nx;}", "while(p){break\nx;}" ),
-                       array( "var\nx;", "var x;" ),
-                       array( "x\ny;", "x\ny;" ),
-                       array( "x\n++y;", "x\n++y;" ),
-                       array( "x\n!y;", "x\n!y;" ),
-                       array( "x\n{y}", "x\n{y}" ),
-                       array( "x\n+y;", "x+y;" ),
-                       array( "x\n(y);", "x(y);" ),
-                       array( "5.\nx;", "5.\nx;" ),
-                       array( "0xFF.\nx;", "0xFF.x;" ),
-                       array( "5.3.\nx;", "5.3.x;" ),
+                       [ "(function(){return\nx;})", "(function(){return\nx;})" ],
+                       [ "throw\nx;", "throw\nx;" ],
+                       [ "while(p){continue\nx;}", "while(p){continue\nx;}" ],
+                       [ "while(p){break\nx;}", "while(p){break\nx;}" ],
+                       [ "var\nx;", "var x;" ],
+                       [ "x\ny;", "x\ny;" ],
+                       [ "x\n++y;", "x\n++y;" ],
+                       [ "x\n!y;", "x\n!y;" ],
+                       [ "x\n{y}", "x\n{y}" ],
+                       [ "x\n+y;", "x+y;" ],
+                       [ "x\n(y);", "x(y);" ],
+                       [ "5.\nx;", "5.\nx;" ],
+                       [ "0xFF.\nx;", "0xFF.x;" ],
+                       [ "5.3.\nx;", "5.3.x;" ],
+
+                       // Cover failure case for incomplete hex literal
+                       [ "0x;", false, false ],
+
+                       // Cover failure case for number with no digits after E
+                       [ "1.4E", false, false ],
+
+                       // Cover failure case for number with several E
+                       [ "1.4EE2", false, false ],
+                       [ "1.4EE", false, false ],
+
+                       // Cover failure case for number with several E (nonconsecutive)
+                       // FIXME: This is invalid, but currently tolerated
+                       [ "1.4E2E3", "1.4E2 E3", false ],
 
                        // Semicolon insertion between an expression having an inline
-                       // comment after it, and a statement on the next line (bug 27046).
-                       array(
+                       // comment after it, and a statement on the next line (T29046).
+                       [
                                "var a = this //foo bar \n for ( b = 0; c < d; b++ ) {}",
                                "var a=this\nfor(b=0;c<d;b++){}"
-                       ),
+                       ],
 
                        // Token separation
-                       array( "x  in  y", "x in y" ),
-                       array( "/x/g  in  y", "/x/g in y" ),
-                       array( "x  in  30", "x in 30" ),
-                       array( "x  +  ++  y", "x+ ++y" ),
-                       array( "x ++  +  y", "x++ +y" ),
-                       array( "x  /  /y/.exec(z)", "x/ /y/.exec(z)" ),
+                       [ "x  in  y", "x in y" ],
+                       [ "/x/g  in  y", "/x/g in y" ],
+                       [ "x  in  30", "x in 30" ],
+                       [ "x  +  ++  y", "x+ ++y" ],
+                       [ "x ++  +  y", "x++ +y" ],
+                       [ "x  /  /y/.exec(z)", "x/ /y/.exec(z)" ],
 
                        // State machine
-                       array( "/  x/g", "/  x/g" ),
-                       array( "(function(){return/  x/g})", "(function(){return/  x/g})" ),
-                       array( "+/  x/g", "+/  x/g" ),
-                       array( "++/  x/g", "++/  x/g" ),
-                       array( "x/  x/g", "x/x/g" ),
-                       array( "(/  x/g)", "(/  x/g)" ),
-                       array( "if(/  x/g);", "if(/  x/g);" ),
-                       array( "(x/  x/g)", "(x/x/g)" ),
-                       array( "([/  x/g])", "([/  x/g])" ),
-                       array( "+x/  x/g", "+x/x/g" ),
-                       array( "{}/  x/g", "{}/  x/g" ),
-                       array( "+{}/  x/g", "+{}/x/g" ),
-                       array( "(x)/  x/g", "(x)/x/g" ),
-                       array( "if(x)/  x/g", "if(x)/  x/g" ),
-                       array( "for(x;x;{}/  x/g);", "for(x;x;{}/x/g);" ),
-                       array( "x;x;{}/  x/g", "x;x;{}/  x/g" ),
-                       array( "x:{}/  x/g", "x:{}/  x/g" ),
-                       array( "switch(x){case y?z:{}/  x/g:{}/  x/g;}", "switch(x){case y?z:{}/x/g:{}/  x/g;}" ),
-                       array( "function x(){}/  x/g", "function x(){}/  x/g" ),
-                       array( "+function x(){}/  x/g", "+function x(){}/x/g" ),
+                       [ "/  x/g", "/  x/g" ],
+                       [ "(function(){return/  x/g})", "(function(){return/  x/g})" ],
+                       [ "+/  x/g", "+/  x/g" ],
+                       [ "++/  x/g", "++/  x/g" ],
+                       [ "x/  x/g", "x/x/g" ],
+                       [ "(/  x/g)", "(/  x/g)" ],
+                       [ "if(/  x/g);", "if(/  x/g);" ],
+                       [ "(x/  x/g)", "(x/x/g)" ],
+                       [ "([/  x/g])", "([/  x/g])" ],
+                       [ "+x/  x/g", "+x/x/g" ],
+                       [ "{}/  x/g", "{}/  x/g" ],
+                       [ "+{}/  x/g", "+{}/x/g" ],
+                       [ "(x)/  x/g", "(x)/x/g" ],
+                       [ "if(x)/  x/g", "if(x)/  x/g" ],
+                       [ "for(x;x;{}/  x/g);", "for(x;x;{}/x/g);" ],
+                       [ "x;x;{}/  x/g", "x;x;{}/  x/g" ],
+                       [ "x:{}/  x/g", "x:{}/  x/g" ],
+                       [ "switch(x){case y?z:{}/  x/g:{}/  x/g;}", "switch(x){case y?z:{}/x/g:{}/  x/g;}" ],
+                       [ "function x(){}/  x/g", "function x(){}/  x/g" ],
+                       [ "+function x(){}/  x/g", "+function x(){}/x/g" ],
 
                        // Multiline quoted string
-                       array( "var foo=\"\\\nblah\\\n\";", "var foo=\"\\\nblah\\\n\";" ),
+                       [ "var foo=\"\\\nblah\\\n\";", "var foo=\"\\\nblah\\\n\";" ],
 
                        // Multiline quoted string followed by string with spaces
-                       array(
+                       [
                                "var foo=\"\\\nblah\\\n\";\nvar baz = \" foo \";\n",
                                "var foo=\"\\\nblah\\\n\";var baz=\" foo \";"
-                       ),
+                       ],
 
                        // URL in quoted string ( // is not a comment)
-                       array(
+                       [
                                "aNode.setAttribute('href','http://foo.bar.org/baz');",
                                "aNode.setAttribute('href','http://foo.bar.org/baz');"
-                       ),
+                       ],
 
                        // URL in quoted string after multiline quoted string
-                       array(
+                       [
                                "var foo=\"\\\nblah\\\n\";\naNode.setAttribute('href','http://foo.bar.org/baz');",
                                "var foo=\"\\\nblah\\\n\";aNode.setAttribute('href','http://foo.bar.org/baz');"
-                       ),
+                       ],
 
                        // Division vs. regex nastiness
-                       array(
+                       [
                                "alert( (10+10) / '/'.charCodeAt( 0 ) + '//' );",
                                "alert((10+10)/'/'.charCodeAt(0)+'//');"
-                       ),
-                       array( "if(1)/a /g.exec('Pa ss');", "if(1)/a /g.exec('Pa ss');" ),
+                       ],
+                       [ "if(1)/a /g.exec('Pa ss');", "if(1)/a /g.exec('Pa ss');" ],
 
                        // newline insertion after 1000 chars: break after the "++", not before
-                       array( str_repeat( ';', 996 ) . "if(x++);", str_repeat( ';', 996 ) . "if(x++\n);" ),
+                       [ str_repeat( ';', 996 ) . "if(x++);", str_repeat( ';', 996 ) . "if(x++\n);" ],
 
-                       // Unicode letter characters should pass through ok in identifiers (bug 31187)
-                       array( "var KaŝSkatolVal = {}", 'var KaŝSkatolVal={}' ),
+                       // Unicode letter characters should pass through ok in identifiers (T33187)
+                       [ "var KaŝSkatolVal = {}", 'var KaŝSkatolVal={}' ],
 
                        // Per spec unicode char escape values should work in identifiers,
                        // as long as it's a valid char. In future it might get normalized.
-                       array( "var Ka\\u015dSkatolVal = {}", 'var Ka\\u015dSkatolVal={}' ),
+                       [ "var Ka\\u015dSkatolVal = {}", 'var Ka\\u015dSkatolVal={}' ],
 
                        // Some structures that might look invalid at first sight
-                       array( "var a = 5.;", "var a=5.;" ),
-                       array( "5.0.toString();", "5.0.toString();" ),
-                       array( "5..toString();", "5..toString();" ),
-                       array( "5...toString();", false ),
-                       array( "5.\n.toString();", '5..toString();' ),
+                       [ "var a = 5.;", "var a=5.;" ],
+                       [ "5.0.toString();", "5.0.toString();" ],
+                       [ "5..toString();", "5..toString();" ],
+                       // Cover failure case for too many decimal points
+                       [ "5...toString();", false ],
+                       [ "5.\n.toString();", '5..toString();' ],
 
                        // Boolean minification (!0 / !1)
-                       array( "var a = { b: true };", "var a={b:!0};" ),
-                       array( "var a = { true: 12 };", "var a={true:12};", false ),
-                       array( "a.true = 12;", "a.true=12;", false ),
-                       array( "a.foo = true;", "a.foo=!0;" ),
-                       array( "a.foo = false;", "a.foo=!1;" ),
-               );
+                       [ "var a = { b: true };", "var a={b:!0};" ],
+                       [ "var a = { true: 12 };", "var a={true:12};", false ],
+                       [ "a.true = 12;", "a.true=12;", false ],
+                       [ "a.foo = true;", "a.foo=!0;" ],
+                       [ "a.foo = false;", "a.foo=!1;" ],
+               ];
        }
 
        /**
         * @dataProvider provideCases
         * @covers JavaScriptMinifier::minify
+        * @covers JavaScriptMinifier::parseError
         */
-       public function testJavaScriptMinifierOutput( $code, $expectedOutput, $expectedValid = true ) {
+       public function testMinifyOutput( $code, $expectedOutput, $expectedValid = true ) {
                $minified = JavaScriptMinifier::minify( $code );
 
                // JSMin+'s parser will throw an exception if output is not valid JS.
@@ -174,21 +190,21 @@ class JavaScriptMinifierTest extends PHPUnit_Framework_TestCase {
        }
 
        public static function provideExponentLineBreaking() {
-               return array(
-                       array(
+               return [
+                       [
                                // This one gets interpreted all together by the prior code;
                                // no break at the 'E' happens.
                                '1.23456789E55',
-                       ),
-                       array(
+                       ],
+                       [
                                // This one breaks under the bad code; splits between 'E' and '+'
                                '1.23456789E+5',
-                       ),
-                       array(
+                       ],
+                       [
                                // This one breaks under the bad code; splits between 'E' and '-'
                                '1.23456789E-5',
-                       ),
-               );
+                       ],
+               ];
        }
 
        /**