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     $getValue = $a->get('foo');
  51     $expectValue = array('whiz' => 'bang', 'bar' => 3);
  52     $this->assertEquals($getValue, $expectValue);
  53
  54     $b = new CRM_Utils_Cache_SqlGroup(array(
  55       'group' => 'testTwoInstance',
  56       'prefetch' => FALSE,
  57     ));
  58     $this->assertEquals($b->get('foo'), array('whiz' => 'bang', 'bar' => 3));
  59   }
  60
  61   /**
  62    * Add item to one cache instance then read (with or without prefetch) from another
  63    */
  64   public function testPrefetch() {
  65     // 1. put data in cache
  66     $a = new CRM_Utils_Cache_SqlGroup(array(
  67       'group' => 'testPrefetch',
  68       'prefetch' => FALSE,
  69     ));
  70     $fooValue = array('whiz' => 'bang', 'bar' => 4);
  71     $a->set('foo', $fooValue);
  72     $this->assertEquals($a->get('foo'), array('whiz' => 'bang', 'bar' => 4));
  73
  74     // 2. see what happens when prefetch is TRUE
  75     $b = new CRM_Utils_Cache_SqlGroup(array(
  76       'group' => 'testPrefetch',
  77       'prefetch' => TRUE,
  78     ));
  79     $this->assertEquals($fooValue, $b->getFromFrontCache('foo')); // should work b/c value was prefetched
  80     $this->assertEquals($fooValue, $b->get('foo')); // should work b/c value was prefetched
  81
  82     // 3. see what happens when prefetch is FALSE
  83     $c = new CRM_Utils_Cache_SqlGroup(array(
  84       'group' => 'testPrefetch',
  85       'prefetch' => FALSE,
  86     ));
  87     $this->assertEquals(NULL, $c->getFromFrontCache('foo')); // should be NULL b/c value was NOT prefetched
  88     $this->assertEquals($fooValue, $c->get('foo')); // should work b/c value is fetched on demand
  89     $this->assertEquals($fooValue, $c->getFromFrontCache('foo')); // should work b/c value was fetched on demand
  90   }
  91
  92 }