tests/phpunit/includes/libs/JavaScriptMinifierTest.php

   1 <?php
   2
   3 class JavaScriptMinifierTest extends MediaWikiTestCase {
   4
   5         function provideCases() {
   6                 return array(
   7                         // Basic tokens
   8                         array( "\r\t\f \v\n\r", "" ),
   9                         array( "/* Foo *\n*bar\n*/", "" ),
  10                         array( "'  Foo  \\'  bar  \\\n  baz  \\'  quox  '  .", "'  Foo  \\'  bar  \\\n  baz  \\'  quox  '." ),
  11                         array( '\"  Foo  \\"  bar  \\\n  baz  \\"  quox  "  .', '\"  Foo  \\"  bar  \\\n  baz  \\"  quox  ".' ),
  12                         array( "// Foo b/ar baz", "" ),
  13                         array( "/  Foo  \\/  bar  [  /  \\]  /  ]  baz  /  .", "/  Foo  \\/  bar  [  /  \\]  /  ]  baz  /." ),
  14                         // HTML comments
  15                         array( "<!-- Foo bar", "" ),
  16                         array( "<!-- Foo --> bar", "" ),
  17                         array( "--> Foo", "" ),
  18                         array( "x --> y", "x-->y" ),
  19                         // Semicolon insertion
  20                         array( "return\nx;", "return\nx;" ),
  21                         array( "throw\nx;", "throw\nx;" ),
  22                         array( "continue\nx;", "continue\nx;" ),
  23                         array( "break\nx;", "break\nx;" ),
  24                         array( "var\nx;", "var x;" ),
  25                         array( "x\ny;", "x\ny;" ),
  26                         array( "x\n++y;", "x\n++y;" ),
  27                         array( "x\n!y;", "x\n!y;" ),
  28                         array( "x\n{y}", "x\n{y}" ),
  29                         array( "x\n+y;", "x+y;" ),
  30                         array( "x\n(y);", "x(y);" ),
  31                         array( "5.\nx;", "5.\nx;" ),
  32                         array( "0xFF.\nx;", "0xFF.x;" ),
  33                         array( "5.3.\nx;", "5.3.x;" ),
  34                         // Token separation
  35                         array( "x  in  y", "x in y" ),
  36                         array( "/x/g  in  y", "/x/g in y" ),
  37                         array( "x  in  30", "x in 30" ),
  38                         array( "x  +  ++  y", "x+ ++y" ),
  39                         array( "x  /  /y/.exec(z)", "x/ /y/.exec(z)" ),
  40                         // State machine
  41                         array( "/  x/g", "/  x/g" ),
  42                         array( "return/  x/g", "return/  x/g" ),
  43                         array( "+/  x/g", "+/  x/g" ),
  44                         array( "++/  x/g", "++/  x/g" ),
  45                         array( "x/  x/g", "x/x/g" ),
  46                         array( "(/  x/g)", "(/  x/g)" ),
  47                         array( "if(/  x/g);", "if(/  x/g);" ),
  48                         array( "(x/  x/g)", "(x/x/g)" ),
  49                         array( "([/  x/g])", "([/  x/g])" ),
  50                         array( "+x/  x/g", "+x/x/g" ),
  51                         array( "{}/  x/g", "{}/  x/g" ),
  52                         array( "+{}/  x/g", "+{}/x/g" ),
  53                         array( "(x)/  x/g", "(x)/x/g" ),
  54                         array( "if(x)/  x/g", "if(x)/  x/g" ),
  55                         array( "for(x;x;{}/  x/g);", "for(x;x;{}/x/g);" ),
  56                         array( "x;x;{}/  x/g", "x;x;{}/  x/g" ),
  57                         array( "x:{}/  x/g", "x:{}/  x/g" ),
  58                         array( "switch(x){case y?z:{}/  x/g:{}/  x/g;}", "switch(x){case y?z:{}/x/g:{}/  x/g;}" ),
  59                         array( "function x(){}/  x/g", "function x(){}/  x/g" ),
  60                         array( "+function x(){}/  x/g", "+function x(){}/x/g" )
  61                 );
  62         }
  63
  64         /**
  65          * @dataProvider provideCases
  66          */
  67         function testJavaScriptMinifierOutput( $code, $expectedOutput ) {
  68                 $this->assertEquals( $expectedOutput, JavaScriptMinifier::minify( $code ) );
  69         }
  70 }