<?php

require_once __DIR__ . '/../Minify.php';

require_once __DIR__ . '/../JS.php';

require_once __DIR__ . '/../Exception.php';

use MatthiasMullie\Minify;

/**

* JS minifier test case.

*/

class JSTest extends PHPUnit_Framework_TestCase

{

private $minifier;

/**

* Prepares the environment before running a test.

*/

protected function setUp()

{

parent::setUp();

$this->minifier = new Minify\JS();

}

/**

* Cleans up the environment after running a test.

*/

protected function tearDown()

{

$this->minifier = null;

parent::tearDown();

}

/**

* Test JS minifier rules, provided by dataProvider

*

* @test

* @dataProvider dataProvider

*/

public function minify($input, $expected, $debug = false)

{

$this->minifier->debug((bool) $debug);

$this->minifier->add($input);

$result = $this->minifier->minify();

$this->assertEquals($expected, $result);

}

/**

* Test cases [input, expected result, options]

*

* @return array

*/

public function dataProvider()

{

$tests = array();

// escaped quotes should not terminate string

$tests[] = array(

'alert("Escaped quote which is same as string quotes: \"; should not match")',

'alert("Escaped quote which is same as string quotes: \"; should not match")',

);

// regex delimiters need to be treated as strings

// (two forward slashes could look like a comment)

$tests[] = array(

'/abc\/def\//.test("abc")',

'/abc\/def\//.test("abc")',

);

$tests[] = array(

'var a = /abc\/def\//.test("abc")',

'var a=/abc\/def\//.test("abc")',

);

// mixture of quotes starting in comment/regex, to make sure strings are

// matched correctly, not inside comment/regex.

$tests[] = array(

'/abc"def/.test("abc")',

'/abc"def/.test("abc")',

);

$tests[] = array(

'/* Bogus " */var test="test";',

'var test="test"',

);

// replace comments

$tests[] = array(

'/* This is a JS comment */',

'',

);

// https://github.com/matthiasmullie/minify/issues/10

$tests[] = array(

'// first mutation patch

// second mutation patch

// third mutation patch

// fourth mutation patch',

'',

);

// https://github.com/matthiasmullie/minify/issues/10

$tests[] = array(

'/////////////////////////

// first mutation patch

// second mutation patch

// third mutation patch

// fourth mutation patch

/////////////////////////',

'',

);

// make sure no ; is added in places it shouldn't

$tests[] = array(

'if(true){}else{}',

'if(true){}else{}',

);

$tests[] = array(

'do{i++}while(i<1)',

'do{i++}while(i<1)',

);

$tests[] = array(

'if(true)statement;else statement',

'if(true)statement;else statement',

);

$tests[] = array(

'for (i = 0; (i < 10); i++) statement',

'for(i=0;(i<10);i++)statement', // @todo: ideally, we could get rid of some () too, here

);

$tests[] = array(

'-1

+2',

'-1+2',

);

// test where newline should be preserved (for ASI) or semicolon added

$tests[] = array(

'alert("this is a test");',

'alert("this is a test")',

);

$tests[] = array(

'function(){console.log("this is a test");}',

'function(){console.log("this is a test")}',

);

$tests[] = array(

'alert("this is a test")

alert("this is another test")',

'alert("this is a test")

alert("this is another test")',

);

$tests[] = array(

'a=b+c

d=e+f',

'a=b+c

d=e+f',

);

$tests[] = array(

'a++

++b',

'a++

++b',

);

$tests[] = array(

'!a

!b',

'!a

!b',

);

$tests[] = array(

// don't confuse with 'if'

'digestif

(true)

statement',

'digestif(true)

statement',

);

$tests[] = array(

'if

(

(

true

)

&&

(

true

)

)

statement',

'if((true)&&(true))

statement',

);

$tests[] = array(

'var

variable

=

"value";',

'var variable="value"',

);

$tests[] = array(

'var variable = {

test:

{

}

}',

'var variable={test:{}}',

);

$tests[] = array(

'if

(

true

)

{

}

else

{

}',

'if(true){}

else{}',

);

$tests[] = array(

'if ( true ) {

} else {

}',

'if(true){}else{}',

);

$tests[] = array(

'do

{

i++

}

while

(

i<1

)',

'do{i++}

while(i<1)',

);

$tests[] = array(

'if ( true )

statement

else

statement',

'if(true)

statement

else statement',

);

// remove whitespace around operators

$tests[] = array(

'a = 1 + 2',

'a=1+2',

);

$tests[] = array(

'object . property',

'object.property',

);

$tests[] = array(

'object

.property',

'object.property',

);

$tests[] = array(

'alert ( "this is a test" );',

'alert("this is a test")',

);

// add comment in between whitespace that needs to be stripped

$tests[] = array(

'object

// haha, some comment, just to make things harder!

.property',

'object.property',

);

$tests[] = array(

'

// check if it isn\'t a text-element

if(currentElement.attr(\'type\') != \'text\')

{

// remove the current one

currentElement.remove();

}

// already a text element

else newElement = currentElement;

',

'if(currentElement.attr(\'type\')!=\'text\'){currentElement.remove()}

else newElement=currentElement',

);

$tests[] = array(

'var jsBackend =

{

debug: false,

current: {}

}',

'var jsBackend={debug:false,current:{}}',

);

$tests[] = array(

'var utils =

{

debug: false

}

utils.array =

{

}',

'var utils={debug:false}

utils.array={}',

);

// https://github.com/matthiasmullie/minify/issues/15

$tests[] = array(

'if ( !data.success )

deferred.reject(); else

deferred.resolve(data);',

'if(!data.success)

deferred.reject();else deferred.resolve(data)',

);

$tests[] = array(

"if ( typeof jQuery === 'undefined' )

throw new Error('.editManager.js: jQuery is required and must be loaded first');",

"if(typeof jQuery==='undefined')

throw new Error('.editManager.js: jQuery is required and must be loaded first')",

);

// https://github.com/matthiasmullie/minify/issues/14

$tests[] = array(

'function foo (a, b) {

return a / b;

}

function foo (a, b) {

return a / b;

}',

'function foo(a,b){return a/b}

function foo(a,b){return a/b}',

);

return $tests;

}

}