tests/phpunit/CRM/Utils/ArrayTest.php

   1 <?php
   2 require_once 'CiviTest/CiviUnitTestCase.php';
   3 class CRM_Utils_ArrayTest extends CiviUnitTestCase {
   4   //@todo make BAO enotice compliant  & remove the line below
   5   // WARNING - NEVER COPY & PASTE $_eNoticeCompliant = FALSE
   6   // new test classes should be compliant.
   7   public $_eNoticeCompliant = FALSE;
   8   function testBreakReference() {
   9     // Get a reference and make a change
  10     $fooRef1 = self::returnByReference();
  11     $this->assertEquals('original', $fooRef1['foo']);
  12     $fooRef1['foo'] = 'modified';
  13
  14     // Make sure that the referenced item was actually changed
  15     $fooRef2 = self::returnByReference();
  16     $this->assertEquals('modified', $fooRef1['foo']);
  17     $this->assertEquals('original', $fooRef2['foo']);
  18
  19     // Get a non-reference, make a change, and make sure the references were unaffected.
  20     $fooNonReference = CRM_Utils_Array::breakReference(self::returnByReference());
  21     $fooNonReference['foo'] = 'privately-modified';
  22     $this->assertEquals('modified', $fooRef1['foo']);
  23     $this->assertEquals('original', $fooRef2['foo']);
  24     $this->assertEquals('privately-modified', $fooNonReference['foo']);
  25   }
  26
  27   private function &returnByReference() {
  28     static $foo;
  29     if ($foo === NULL) {
  30       $foo['foo'] = 'original';
  31     }
  32     return $foo;
  33   }
  34
  35   function testIndexArray() {
  36     $inputs = array();
  37     $inputs[] = array(
  38       'lang' => 'en',
  39       'msgid' => 'greeting',
  40       'familiar' => false,
  41       'value' => 'Hello'
  42     );
  43     $inputs[] = array(
  44       'lang' => 'en',
  45       'msgid' => 'parting',
  46       'value' => 'Goodbye'
  47     );
  48     $inputs[] = array(
  49       'lang' => 'fr',
  50       'msgid' => 'greeting',
  51       'value' => 'Bon jour'
  52     );
  53     $inputs[] = array(
  54       'lang' => 'fr',
  55       'msgid' => 'parting',
  56       'value' => 'Au revoir'
  57     );
  58     $inputs[] = array(
  59       'lang' => 'en',
  60       'msgid' => 'greeting',
  61       'familiar' => true,
  62       'value' => 'Hey'
  63     );
  64
  65     $byLangMsgid = CRM_Utils_Array::index(array('lang', 'msgid'), $inputs);
  66     $this->assertEquals($inputs[4], $byLangMsgid['en']['greeting']);
  67     $this->assertEquals($inputs[1], $byLangMsgid['en']['parting']);
  68     $this->assertEquals($inputs[2], $byLangMsgid['fr']['greeting']);
  69     $this->assertEquals($inputs[3], $byLangMsgid['fr']['parting']);
  70   }
  71
  72   function testCollect() {
  73     $arr = array(
  74       array('catWord' => 'cat', 'dogWord' => 'dog'),
  75       array('catWord' => 'chat', 'dogWord' => 'chien'),
  76       array('catWord' => 'gato'),
  77     );
  78     $expected = array('cat', 'chat', 'gato');
  79     $this->assertEquals($expected, CRM_Utils_Array::collect('catWord', $arr));
  80
  81     $arr = array();
  82     $arr['en']= (object) array('catWord' => 'cat', 'dogWord' => 'dog');
  83     $arr['fr']= (object) array('catWord' => 'chat', 'dogWord' => 'chien');
  84     $arr['es']= (object) array('catWord' => 'gato');
  85     $expected = array('en' => 'cat', 'fr' => 'chat', 'es' => 'gato');
  86     $this->assertEquals($expected, CRM_Utils_Array::collect('catWord', $arr));
  87   }
  88
  89 }