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).
* 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;" ],
// Semicolon insertion between an expression having an inline
// comment after it, and a statement on the next line (bug 27046).
- array(
+ [
"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={}' ),
+ [ "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();" ],
+ [ "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;" ],
+ ];
}
/**
}
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',
- ),
- );
+ ],
+ ];
}
/**