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
   9   public function setUp() {
  10     parent::setUp();
  11   }
  12
  13   public function tearDown() {
  14     parent::tearDown();
  15   }
  16
  17   /**
  18    * Add and remove two items from the same cache instance.
  19    */
  20   public function testSameInstance() {
  21     $a = new CRM_Utils_Cache_SqlGroup([
  22       'group' => 'testSameInstance',
  23     ]);
  24     $this->assertDBQuery(0, 'SELECT count(*) FROM civicrm_cache WHERE group_name = "testSameInstance"');
  25     $fooValue = ['whiz' => 'bang', 'bar' => 2];
  26     $a->set('foo', $fooValue);
  27     $this->assertDBQuery(1, 'SELECT count(*) FROM civicrm_cache WHERE group_name = "testSameInstance"');
  28     $this->assertEquals($a->get('foo'), ['whiz' => 'bang', 'bar' => 2]);
  29
  30     $barValue = 45.78;
  31     $a->set('bar', $barValue);
  32     $this->assertDBQuery(2, 'SELECT count(*) FROM civicrm_cache WHERE group_name = "testSameInstance"');
  33     $this->assertEquals($a->get('bar'), 45.78);
  34
  35     $a->delete('foo');
  36     $this->assertDBQuery(1, 'SELECT count(*) FROM civicrm_cache WHERE group_name = "testSameInstance"');
  37
  38     $a->flush();
  39     $this->assertDBQuery(0, 'SELECT count(*) FROM civicrm_cache WHERE group_name = "testSameInstance"');
  40   }
  41
  42   /**
  43    * Add item to one cache instance then read with another.
  44    */
  45   public function testTwoInstance() {
  46     $a = new CRM_Utils_Cache_SqlGroup([
  47       'group' => 'testTwoInstance',
  48     ]);
  49     $fooValue = ['whiz' => 'bang', 'bar' => 3];
  50     $a->set('foo', $fooValue);
  51     $getValue = $a->get('foo');
  52     $expectValue = ['whiz' => 'bang', 'bar' => 3];
  53     $this->assertEquals($getValue, $expectValue);
  54
  55     $b = new CRM_Utils_Cache_SqlGroup([
  56       'group' => 'testTwoInstance',
  57       'prefetch' => FALSE,
  58     ]);
  59     $this->assertEquals($b->get('foo'), ['whiz' => 'bang', 'bar' => 3]);
  60   }
  61
  62   /**
  63    * Add item to one cache instance then read (with or without prefetch) from another
  64    */
  65   public function testPrefetch() {
  66     // 1. put data in cache
  67     $a = new CRM_Utils_Cache_SqlGroup([
  68       'group' => 'testPrefetch',
  69       'prefetch' => FALSE,
  70     ]);
  71     $fooValue = ['whiz' => 'bang', 'bar' => 4];
  72     $a->set('foo', $fooValue);
  73     $this->assertEquals($a->get('foo'), ['whiz' => 'bang', 'bar' => 4]);
  74
  75     // 2. see what happens when prefetch is TRUE
  76     $b = new CRM_Utils_Cache_SqlGroup([
  77       'group' => 'testPrefetch',
  78       'prefetch' => TRUE,
  79     ]);
  80     // should work b/c value was prefetched
  81     $this->assertEquals($fooValue, $b->getFromFrontCache('foo'));
  82     // should work b/c value was prefetched
  83     $this->assertEquals($fooValue, $b->get('foo'));
  84
  85     // 3. see what happens when prefetch is FALSE
  86     $c = new CRM_Utils_Cache_SqlGroup([
  87       'group' => 'testPrefetch',
  88       'prefetch' => FALSE,
  89     ]);
  90     // should be NULL b/c value was NOT prefetched
  91     $this->assertEquals(NULL, $c->getFromFrontCache('foo'));
  92     // should work b/c value is fetched on demand
  93     $this->assertEquals($fooValue, $c->get('foo'));
  94     // should work b/c value was fetched on demand
  95     $this->assertEquals($fooValue, $c->getFromFrontCache('foo'));
  96   }
  97
  98 }