testing/tests/views/pdo_cache_backend_test.php

   1 <?php
   2 // Hoplite
   3 // Copyright (c) 2013 Blue Static
   4 //
   5 // This program is free software: you can redistribute it and/or modify it
   6 // under the terms of the GNU General Public License as published by the Free
   7 // Software Foundation, either version 3 of the License, or any later version.
   8 //
   9 // This program is distributed in the hope that it will be useful, but WITHOUT
  10 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 // FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12 // more details.
  13 //
  14 // You should have received a copy of the GNU General Public License along with
  15 // this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 namespace hoplite\test;
  18 use hoplite\views as views;
  19
  20 require_once HOPLITE_ROOT . '/views/pdo_cache_backend.php';
  21
  22 class PDOCacheBackendTest extends \PHPUnit_Framework_TestCase
  23 {
  24   private $db;
  25   private $cache;
  26
  27   public function setUp()
  28   {
  29     $this->db = new \PDO('sqlite::memory:');
  30     $this->db->Exec("
  31         CREATE TABLE test_template_cache (
  32             filename string PRIMARY KEY,
  33             data string,
  34             mtime int
  35         );
  36     ");
  37
  38     $this->cache = new views\PDOCacheBackend(
  39         $this->db, 'test_template_cache', 'filename', 'data', 'mtime');
  40   }
  41
  42   private function _GetCount()
  43   {
  44     $stmt = $this->db->Query("SELECT COUNT(*) AS count FROM test_template_cache");
  45     return $stmt->FetchObject()->count;
  46   }
  47
  48   public function testCacheMiss()
  49   {
  50     $this->assertNull($this->cache->GetTemplateDataForName('test', 100));
  51     $this->db->Exec("INSERT INTO test_template_cache (filename, data, mtime) VALUES ('test', 'hello world', 100)");
  52     $this->assertEquals('hello world', $this->cache->GetTemplateDataForName('test', 100));
  53     $this->assertEquals(1, $this->_GetCount());
  54
  55     $this->assertNull($this->cache->GetTemplateDataForName('test', 200));
  56     $this->assertEquals(0, $this->_GetCount());
  57   }
  58
  59   public function testCacheStore()
  60   {
  61     $this->cache->StoreCompiledTemplate('name', 400, 'abcdefgh');
  62     $this->assertEquals(1, $this->_GetCount());
  63
  64     $this->assertEquals('abcdefgh', $this->cache->GetTemplateDataForName('name', 400));
  65     $this->assertEquals(1, $this->_GetCount());
  66
  67     $this->assertNull($this->cache->GetTemplateDataForName('name', 500));
  68   }
  69 }