tests/phpunit/CRM/Utils/Cache/SqlGroupTest.php

   1 <?php
   2
   3 /**
   4  * Class CRM_Utils_Cache_SqlGroupTest
   5  * @group headless
   6  */
   7 class CRM_Utils_Cache_SqlGroupTest extends CiviUnitTestCase {
   8   public function setUp() {
   9     parent::setUp();
  10   }
  11
  12   public function tearDown() {
  13     parent::tearDown();
  14   }
  15
  16   /**
  17    * Add and remove two items from the same cache instance.
  18    */
  19   public function testSameInstance() {
  20     $a = new CRM_Utils_Cache_SqlGroup(array(
  21       'group' => 'testSameInstance',
  22     ));
  23     $this->assertDBQuery(0, 'SELECT count(*) FROM civicrm_cache WHERE group_name = "testSameInstance"');
  24     $fooValue = array('whiz' => 'bang', 'bar' => 2);
  25     $a->set('foo', $fooValue);
  26     $this->assertDBQuery(1, 'SELECT count(*) FROM civicrm_cache WHERE group_name = "testSameInstance"');
  27     $this->assertEquals($a->get('foo'), array('whiz' => 'bang', 'bar' => 2));
  28
  29     $barValue = 45.78;
  30     $a->set('bar', $barValue);
  31     $this->assertDBQuery(2, 'SELECT count(*) FROM civicrm_cache WHERE group_name = "testSameInstance"');
  32     $this->assertEquals($a->get('bar'), 45.78);
  33
  34     $a->delete('foo');
  35     $this->assertDBQuery(1, 'SELECT count(*) FROM civicrm_cache WHERE group_name = "testSameInstance"');
  36
  37     $a->flush();
  38     $this->assertDBQuery(0, 'SELECT count(*) FROM civicrm_cache WHERE group_name = "testSameInstance"');
  39   }
  40
  41   /**
  42    * Add item to one cache instance then read with another.
  43    */
  44   public function testTwoInstance() {
  45     $a = new CRM_Utils_Cache_SqlGroup(array(
  46       'group' => 'testTwoInstance',
  47     ));
  48     $fooValue = array('whiz' => 'bang', 'bar' => 3);
  49     $a->set('foo', $fooValue);
  50     $this->assertEquals($a->get('foo'), array('whiz' => 'bang', 'bar' => 3));
  51
  52     $b = new CRM_Utils_Cache_SqlGroup(array(
  53       'group' => 'testTwoInstance',
  54       'prefetch' => FALSE,
  55     ));
  56     $this->assertEquals($b->get('foo'), array('whiz' => 'bang', 'bar' => 3));
  57   }
  58
  59   /**
  60    * Add item to one cache instance then read (with or without prefetch) from another
  61    */
  62   public function testPrefetch() {
  63     // 1. put data in cache
  64     $a = new CRM_Utils_Cache_SqlGroup(array(
  65       'group' => 'testPrefetch',
  66       'prefetch' => FALSE,
  67     ));
  68     $fooValue = array('whiz' => 'bang', 'bar' => 4);
  69     $a->set('foo', $fooValue);
  70     $this->assertEquals($a->get('foo'), array('whiz' => 'bang', 'bar' => 4));
  71
  72     // 2. see what happens when prefetch is TRUE
  73     $b = new CRM_Utils_Cache_SqlGroup(array(
  74       'group' => 'testPrefetch',
  75       'prefetch' => TRUE,
  76     ));
  77     $this->assertEquals($fooValue, $b->getFromFrontCache('foo')); // should work b/c value was prefetched
  78     $this->assertEquals($fooValue, $b->get('foo')); // should work b/c value was prefetched
  79
  80     // 3. see what happens when prefetch is FALSE
  81     $c = new CRM_Utils_Cache_SqlGroup(array(
  82       'group' => 'testPrefetch',
  83       'prefetch' => FALSE,
  84     ));
  85     $this->assertEquals(NULL, $c->getFromFrontCache('foo')); // should be NULL b/c value was NOT prefetched
  86     $this->assertEquals($fooValue, $c->get('foo')); // should work b/c value is fetched on demand
  87     $this->assertEquals($fooValue, $c->getFromFrontCache('foo')); // should work b/c value was fetched on demand
  88   }
  89
  90 }