text: #
  #     written by Stefano Sanfilippo <a.little.coder@gmail.com>
  #
  
  """Tests for P.A.C.K.E.R. unpacker."""
  
  import unittest
  from jsbeautifier.unpackers.packer import detect, unpack
  
  # pylint: disable=R0904
  
  
  class TestPacker(unittest.TestCase):
      """P.A.C.K.E.R. testcase."""
  
      def test_detect(self):
          """Test detect() function."""
          def positive(source): return self.assertTrue(detect(source))
  
          def negative(source): return self.assertFalse(detect(source))
  
          negative('')
          negative('var a = b')
          positive('eval(function(p,a,c,k,e,r')
          positive('eval ( function(p, a, c, k, e, r')
  
      def test_unpack(self):
          """Test unpack() function."""
          def check(inp, out):
              return detect(inp) and self.assertEqual(unpack(inp), out)
  
          check("eval(function(p,a,c,k,e,r){e=String;if(!''.replace(/^/,String)"
                "){while(c--)r[c]=k[c]||c;k=[function(e){return r[e]}];e="
                "function(){return'\\\\w+'};c=1};while(c--)if(k[c])p=p.replace("
                "new RegExp('\\\\b'+e(c)+'\\\\b','g'),k[c]);return p}('0 2=1',"
                "62,3,'var||a'.split('|'),0,{}))", 'var a=1')
  
          check("function test (){alert ('This is a test!')}; "
                "eval(function(p,a,c,k,e,r){e=String;if(!''.replace(/^/,String))"
                "{while(c--)r[c]=k[c]||c;k=[function(e){return r[e]}];e=function"
                "(){return'\\w+'};c=1};while(c--)if(k[c])p=p.replace(new RegExp("
                "'\\b'+e(c)+'\\b','g'),k[c]);return p}('0 2=1',3,3,"
                "'var||a'.split('|'),0,{}))",
                "function test (){alert ('This is a test!')}; var a=1")
  
          check("eval(function(p,a,c,k,e,d){e=function(c){return c.toString(36)};if(!''.replace(/^/,String)){while(c--){d[c.toString(a)]=k[c]||c.toString(a)}k=[function(e){return d[e]}];e=function(){return'\\w+'};c=1};while(c--){if(k[c]){p=p.replace(new RegExp('\\b'+e(c)+'\\b','g'),k[c])}}return p}('2 0=\"4 3!\";2 1=0.5(/b/6);a.9(\"8\").7=1;',12,12,'str|n|var|W3Schools|Visit|search|i|innerHTML|demo|getElementById|document|w3Schools'.split('|'),0,{}))",
              "var str=\"Visit W3Schools!\";var n=str.search(/w3Schools/i);document.getElementById(\"demo\").innerHTML=n;")
  
          check("a=b;\r\nwhile(1){\ng=h;{return'\\w+'};break;eval(function(p,a,c,k,e,d){e=function(c){return c.toString(36)};if(!''.replace(/^/,String)){while(c--){d[c.toString(a)]=k[c]||c.toString(a)}k=[function(e){return d[e]}];e=function(){return'\\w+'};c=1};while(c--){if(k[c]){p=p.replace(new RegExp('\\b'+e(c)+'\\b','g'),k[c])}}return p}('$(5).4(3(){$(\'.1\').0(2);$(\'.6\').0(d);$(\'.7\').0(b);$(\'.a\').0(8);$(\'.9\').0(c)});',14,14,'html|r5e57|8080|function|ready|document|r1655|rc15b|8888|r39b0|r6ae9|3128|65309|80'.split('|'),0,{}))c=abx;",
              "a=b;\r\nwhile(1){\ng=h;{return'\\w+'};break;$(document).ready(function(){$('.r5e57').html(8080);$('.r1655').html(80);$('.rc15b').html(3128);$('.r6ae9').html(8888);$('.r39b0').html(65309)});c=abx;")
  
          check("eval(function(p,a,c,k,e,r){e=function(c){return c.toString(36)};if('0'.replace(0,e)==0){while(c--)r[e(c)]=k[c];k=[function(e){return r[e]||e}];e=function(){return'[0-9ab]'};c=1};while(c--)if(k[c])p=p.replace(new RegExp('\\b'+e(c)+'\\b','g'),k[c]);return p}('$(5).a(6(){ $(\'.8\').0(1); $(\'.b\').0(4); $(\'.9\').0(2); $(\'.7\').0(3)})',[],12,'html|52136|555|65103|8088|document|function|r542c|r8ce6|rb0de|ready|rfab0'.split('|'),0,{}))",
              "$(document).ready(function(){ $('.r8ce6').html(52136); $('.rfab0').html(8088); $('.rb0de').html(555); $('.r542c').html(65103)})")
  
  if __name__ == '__main__':
      unittest.main()
  