tests/phpunit/CRM/Utils/JSTest.php

   1 <?php
   2 /*
   3 +--------------------------------------------------------------------+
   4 | CiviCRM version 5                                                  |
   5 +--------------------------------------------------------------------+
   6 | Copyright CiviCRM LLC (c) 2004-2019                                |
   7 +--------------------------------------------------------------------+
   8 | This file is a part of CiviCRM.                                    |
   9 |                                                                    |
  10 | CiviCRM is free software; you can copy, modify, and distribute it  |
  11 | under the terms of the GNU Affero General Public License           |
  12 | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
  13 |                                                                    |
  14 | CiviCRM is distributed in the hope that it will be useful, but     |
  15 | WITHOUT ANY WARRANTY; without even the implied warranty of         |
  16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
  17 | See the GNU Affero General Public License for more details.        |
  18 |                                                                    |
  19 | You should have received a copy of the GNU Affero General Public   |
  20 | License and the CiviCRM Licensing Exception along                  |
  21 | with this program; if not, contact CiviCRM LLC                     |
  22 | at info[AT]civicrm[DOT]org. If you have questions about the        |
  23 | GNU Affero General Public License or the licensing of CiviCRM,     |
  24 | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
  25 +--------------------------------------------------------------------+
  26  */
  27
  28 /**
  29  * Tests for linking to resource files
  30  * @group headless
  31  */
  32 class CRM_Utils_JSTest extends CiviUnitTestCase {
  33
  34   /**
  35    * @return array
  36    */
  37   public function translateExamples() {
  38     $cases = [];
  39     $cases[] = [
  40       '',
  41       [],
  42     ];
  43     // missing ts
  44     $cases[] = [
  45       'alert("Hello world")',
  46       [],
  47     ];
  48     // basic function call
  49     $cases[] = [
  50       'alert(ts("Hello world"));',
  51       ['Hello world'],
  52     ];
  53     // with arg
  54     $cases[] = [
  55       'alert(ts("Hello world", {1: "whiz"}));',
  56       ['Hello world'],
  57     ];
  58     // not really ts()
  59     $cases[] = [
  60       'alert(clients("Hello world"));',
  61       [],
  62     ];
  63     // not really ts()
  64     $cases[] = [
  65       'alert(clients("Hello world", {1: "whiz"}));',
  66       [],
  67     ];
  68     // with arg
  69     $cases[] = [
  70       "\n" .
  71       "public function whits() {\n" .
  72       "  for (a in b) {\n" .
  73       "    mitts(\"wallaby\", function(zoo) {\n" .
  74       "      alert(zoo + ts(\"Hello\"))\n" .
  75       "    });\n" .
  76       "  }\n" .
  77       "}\n",
  78       ['Hello'],
  79     ];
  80     // duplicate
  81     $cases[] = [
  82       'alert(ts("Hello world") + "-" + ts("Hello world"));',
  83       ['Hello world'],
  84     ];
  85     // two strings, addition
  86     $cases[] = [
  87       'alert(ts("Hello world") + "-" + ts("How do you do?"));',
  88       ['Hello world', 'How do you do?'],
  89     ];
  90     // two strings, separate calls
  91     $cases[] = [
  92       'alert(ts("Hello world");\nalert(ts("How do you do?"));',
  93       ['Hello world', 'How do you do?'],
  94     ];
  95     $cases[] = [
  96       'alert(ts(\'Single quoted\'));',
  97       ['Single quoted'],
  98     ];
  99     // unclear string
 100     $cases[] = [
 101       'alert(ts(message));',
 102       [],
 103     ];
 104     // ts() within a string
 105     $cases[] = [
 106       'alert(ts("Does the ts(\'example\') notation work?"));',
 107       ['Does the ts(\'example\') notation work?'],
 108     ];
 109     return $cases;
 110   }
 111
 112   /**
 113    * @param string $jsCode
 114    * @param array $expectedStrings
 115    * @dataProvider translateExamples
 116    */
 117   public function testParseStrings($jsCode, $expectedStrings) {
 118     $actualStrings = CRM_Utils_JS::parseStrings($jsCode);
 119     sort($expectedStrings);
 120     sort($actualStrings);
 121     $this->assertEquals($expectedStrings, $actualStrings);
 122   }
 123
 124   public function dedupeClosureExamples() {
 125     // Each example string here is named for its body, eg the body of $a calls "a()".
 126     $a = "(function (angular, $, _) {\na();\n})(angular, CRM.$, CRM._);";
 127     $b = "(function(angular,$,_){\nb();\n})(angular,CRM.$,CRM._);";
 128     $c = "(function( angular, $,_) {\nc();\n})(angular,CRM.$, CRM._);";
 129     $d = "(function (angular, $, _, whiz) {\nd();\n})(angular, CRM.$, CRM._, CRM.whizbang);";
 130     $m = "alert('i is the trickster (function( angular, $,_) {\nm();\n})(angular,CRM.$, CRM._);)'";
 131     // Note: $d has a fundamentally different closure.
 132
 133     // Each example string here is a deduped combination of others,
 134     // eg "$ab" is the deduping of $a+$b.
 135     $ab = "(function (angular, $, _) {\na();\n\nb();\n})(angular,CRM.$,CRM._);";
 136     $abc = "(function (angular, $, _) {\na();\n\nb();\n\nc();\n})(angular,CRM.$, CRM._);";
 137     $cb = "(function( angular, $,_) {\nc();\n\nb();\n})(angular,CRM.$,CRM._);";
 138
 139     $cases = [];
 140     $cases[] = [[$a], "$a"];
 141     $cases[] = [[$b], "$b"];
 142     $cases[] = [[$c], "$c"];
 143     $cases[] = [[$d], "$d"];
 144     $cases[] = [[$m], "$m"];
 145     $cases[] = [[$a, $b], "$ab"];
 146     $cases[] = [[$a, $m, $b], "$a$m$b"];
 147     $cases[] = [[$a, $d], "$a$d"];
 148     $cases[] = [[$a, $d, $b], "$a$d$b"];
 149     $cases[] = [[$a, $b, $c], "$abc"];
 150     $cases[] = [[$a, $b, $d, $c, $b], "$ab$d$cb"];
 151     return $cases;
 152   }
 153
 154   /**
 155    * @param array $scripts
 156    * @param string $expectedOutput
 157    * @dataProvider dedupeClosureExamples
 158    */
 159   public function testDedupeClosure($scripts, $expectedOutput) {
 160     $actualOutput = CRM_Utils_JS::dedupeClosures(
 161       $scripts,
 162       ['angular', '$', '_'],
 163       ['angular', 'CRM.$', 'CRM._']
 164     );
 165     $this->assertEquals($expectedOutput, implode("", $actualOutput));
 166   }
 167
 168   public function stripCommentsExamples() {
 169     $cases = [];
 170     $cases[] = [
 171       "a();\n//# sourceMappingURL=../foo/bar/baz.js\nb();",
 172       "a();\n\nb();",
 173     ];
 174     $cases[] = [
 175       "// foo\na();",
 176       "\na();",
 177     ];
 178     $cases[] = [
 179       "b();\n  // foo",
 180       "b();\n",
 181     ];
 182     $cases[] = [
 183       "/// foo\na();\n\t \t//bar\nb();\n// whiz",
 184       "\na();\n\nb();\n",
 185     ];
 186     $cases[] = [
 187       "alert('//# sourceMappingURL=../foo/bar/baz.js');\n//zoop\na();",
 188       "alert('//# sourceMappingURL=../foo/bar/baz.js');\n\na();",
 189     ];
 190     return $cases;
 191   }
 192
 193   /**
 194    * @param string $input
 195    * @param string $expectedOutput
 196    * @dataProvider stripCommentsExamples
 197    */
 198   public function testStripComments($input, $expectedOutput) {
 199     $this->assertEquals($expectedOutput, CRM_Utils_JS::stripComments($input));
 200   }
 201
 202   public static function decodeExamples() {
 203     return [
 204       ['{a: \'Apple\', \'b\': "Banana", c: [1, 2, 3]}', ['a' => 'Apple', 'b' => 'Banana', 'c' => [1, 2, 3]]],
 205       ['true', TRUE],
 206       [' ', NULL],
 207       ['false', FALSE],
 208       ['null', NULL],
 209       ['"true"', 'true'],
 210       ['0.5', 0.5],
 211       [" {}", []],
 212       ["[]", []],
 213       ["{  }", []],
 214       [" [   ]", []],
 215       [" [ 2   ]", [2]],
 216       [
 217         '{a: "parse error no closing bracket"',
 218         NULL,
 219       ],
 220       [
 221         '{a: ["foo", \'bar\'], "b": {a: [\'foo\', "bar"], b: {\'a\': ["foo", "bar"], b: {}}}}',
 222         ['a' => ['foo', 'bar'], 'b' => ['a' => ['foo', 'bar'], 'b' => ['a' => ['foo', 'bar'], 'b' => []]]],
 223       ],
 224       [
 225         ' [{a: {aa: true}, b: [false, null, {x: 1, y: 2, z: 3}] , "c": -1}, ["fee", "fie", \'foe\']]',
 226         [['a' => ['aa' => TRUE], 'b' => [FALSE, NULL, ['x' => 1, 'y' => 2, 'z' => 3]], "c" => -1], ["fee", "fie", "foe"]],
 227       ],
 228     ];
 229   }
 230
 231   /**
 232    * @param string $input
 233    * @param string $expectedOutput
 234    * @dataProvider decodeExamples
 235    */
 236   public function testDecode($input, $expectedOutput) {
 237     $this->assertEquals($expectedOutput, CRM_Utils_JS::decode($input));
 238   }
 239
 240   /**
 241    * @return array
 242    */
 243   public static function objectExamples() {
 244     return [
 245       [
 246         '{a: \'Apple\', \'b\': "Banana", "c ": [1,2,3]}',
 247         ['a' => "'Apple'", 'b' => '"Banana"', 'c ' => '[1,2,3]'],
 248         '{a: \'Apple\', b: "Banana", \'c \': [1,2,3]}',
 249       ],
 250       [
 251         " {}",
 252         [],
 253         "{}",
 254       ],
 255       [
 256         " [ ] ",
 257         [],
 258         "{}",
 259       ],
 260       [
 261         "  {'fn' : function (foo, bar, baz) { return \"One, two, three\"; }, esc: /[1-9]\\\\/.test('5\\\\') , number  :  55.5/2 }   ",
 262         ['fn' => 'function (foo, bar, baz) { return "One, two, three"; }', 'esc' => "/[1-9]\\\\/.test('5\\\\')", 'number' => '55.5/2'],
 263         "{fn: function (foo, bar, baz) { return \"One, two, three\"; }, esc: /[1-9]\\\\/.test('5\\\\'), number: 55.5/2}",
 264       ],
 265       [
 266         "{ string :
 267           'this, has(some : weird, \\'stuff [{}!' ,
 268            expr: sum(1, 2, 3) / 2 + 1, ' notes ' : [Do, re mi],
 269         }",
 270         ['string' => "'this, has(some : weird, \\'stuff [{}!'", 'expr' => 'sum(1, 2, 3) / 2 + 1', ' notes ' => "[Do, re mi]"],
 271         "{string: 'this, has(some : weird, \\'stuff [{}!', expr: sum(1, 2, 3) / 2 + 1, ' notes ': [Do, re mi]}",
 272       ],
 273       [
 274         '{status: /^http:\/\/civicrm\.com/.test(url) ? \'good\' : \'bad\' , \'foo\&\': getFoo("Some \"quoted\" thing"), "ba\'[(r": function() {return "bar"}}',
 275         ['status' => '/^http:\/\/civicrm\.com/.test(url) ? \'good\' : \'bad\'', 'foo&' => 'getFoo("Some \"quoted\" thing")', "ba'[(r" => 'function() {return "bar"}'],
 276         '{status: /^http:\/\/civicrm\.com/.test(url) ? \'good\' : \'bad\', "foo&": getFoo("Some \"quoted\" thing"), "ba\'[(r": function() {return "bar"}}',
 277       ],
 278       [
 279         '{"some\"key": typeof foo === \'number\' ? true : false , "O\'Really?": ",((,", \'A"quote"\': 1 + 1 , "\\\\\\&\\/" : 0}',
 280         ['some"key' => 'typeof foo === \'number\' ? true : false', "O'Really?" => '",((,"', 'A"quote"' => '1 + 1', '\\&/' => '0'],
 281         '{\'some"key\': typeof foo === \'number\' ? true : false, "O\'Really?": ",((,", \'A"quote"\': 1 + 1, "\\\\&/": 0}',
 282       ],
 283       [
 284         '[foo ? 1 : 2 , 3 ,  function() {return 1 + 1;}, /^http:\/\/civicrm\.com/.test(url) ? \'good\' : \'bad\' , 3.14   ]',
 285         ['foo ? 1 : 2', '3', 'function() {return 1 + 1;}', '/^http:\/\/civicrm\.com/.test(url) ? \'good\' : \'bad\'', '3.14'],
 286         '[foo ? 1 : 2, 3, function() {return 1 + 1;}, /^http:\/\/civicrm\.com/.test(url) ? \'good\' : \'bad\', 3.14]',
 287       ],
 288     ];
 289   }
 290
 291   /**
 292    * Test converting a js string to a php array and back again.
 293    *
 294    * @param string $input
 295    * @param string $expectedPHP
 296    * @param $expectedJS
 297    * @dataProvider objectExamples
 298    */
 299   public function testObjectToAndFromString($input, $expectedPHP, $expectedJS) {
 300     $objectProps = CRM_Utils_JS::getRawProps($input);
 301     $this->assertEquals($expectedPHP, $objectProps);
 302     $reformattedJS = CRM_Utils_JS::writeObject($objectProps);
 303     $this->assertEquals($expectedJS, $reformattedJS);
 304     $this->assertEquals($expectedPHP, CRM_Utils_JS::getRawProps($reformattedJS));
 305   }
 306
 307 }